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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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
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		69
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
…		…
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 %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	107	our $DB_ENV;
88		108
89	our %CFG;	109	our %CFG;
90		110
91	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
93		114
94	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
97		118
98	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		121
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
104		126
105	binmode STDOUT;	127	binmode STDOUT;
106	binmode STDERR;	128	binmode STDERR;
107		129
108	# read virtual server time, if available	130	# read virtual server time, if available
…		…
161		183
162	The raw value load value from the last tick.	184	The raw value load value from the last tick.
163		185
164	=item %cf::CFG	186	=item %cf::CFG
165		187
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	189	from wherever your confdir points to.
168		190
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		192
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		215
194	LOG llevError, $msg;	216	LOG llevError, $msg;
195	};	217	};
196	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
197		234
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	245	for my $pkg (qw(
209	cf::global cf::attachable	246	cf::global cf::attachable
210	cf::object cf::object::player	247	cf::object cf::object::player
211	cf::client cf::player	248	cf::client cf::player
212	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
213	cf::map cf::party cf::region	251	cf::party cf::region
214	)) {	252	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	254	}
218		255
219	$Event::DIED = sub {	256	$EV::DIED = sub {
220	warn "error in event callback: @_";	257	warn "error in event callback: @_";
221	};	258	};
222		259
223	#############################################################################	260	#############################################################################
224		261
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	285	$d
249	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
250	}	287	}
251		288
252	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
253		290
254	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
255		292
256	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
257		294
258	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
259		296
260	=cut	297	=cut
261		298
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		300
264	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
266		303
267	=item cf::lock_wait $string	304	=item cf::lock_wait $string
268		305
269	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
270		307
…		…
326		363
327	! ! $LOCK{$key}	364	! ! $LOCK{$key}
328	}	365	}
329		366
330	sub freeze_mainloop {	367	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
332		369
333	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	371	}
335	};	372
336	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
337	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
338	}	386	}
339		387
340	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
341		389
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
355		403
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
358	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
359		409
360	while () {	410	while () {
361	next_job:	411	next_job:
362	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
370	}	420	}
371	}	421	}
372	}	422	}
373		423
374	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	427	$signal->wait;
378	} else {	428	} else {
379	Coro::schedule;	429	Coro::schedule;
380	}	430	}
381	}	431	}
382	};	432	};
383		433
384	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
385	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
386		438
387	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
389		441
…		…
403		455
404	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
405		457
406	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
407		459
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	463	acceptable.
412		464
413	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		471
420	sub sync_job(&) {	472	sub sync_job(&) {
421	my ($job) = @_;	473	my ($job) = @_;
422		474
423	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	476	my $time = EV::time;
425		477
426	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
428		480
429	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	482
431	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
432		484
433	my $busy = 1;	485	my $busy = 1;
434	my @res;	486	my @res;
435		487
436	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	490	@res = eval { $job->() };
438	warn $@ if $@;	491	warn $@ if $@;
439	undef $busy;	492	undef $busy;
440	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
441		494
442	while ($busy) {	495	while ($busy) {
443	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
444	}	500	}
		501	}
445		502
446	$time = Event::time - $time;	503	my $time = EV::time - $time;
447		504
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
452		506
453	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
454	} else {	508	} else {
455	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
456		510
…		…
481	=item fork_call { }, $args	535	=item fork_call { }, $args
482		536
483	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
487		541
488	=cut	542	=cut
489		543
490	sub fork_call(&@) {	544	sub fork_call(&@) {
491	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
498	reset_signals;	552	reset_signals;
499	&$cb	553	&$cb
500	}, @args;	554	}, @args;
501		555
502	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
503	}	584	}
504		585
505	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
506		587
507	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
652	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
654		735
655	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	738	Deliantra).
658		739
659	=over 4	740	=over 4
660		741
661	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
662		743
…		…
944	}	1025	}
945		1026
946	0	1027	0
947	}	1028	}
948		1029
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1031
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1033
953	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
954		1035
…		…
960		1041
961	=cut	1042	=cut
962		1043
963	#############################################################################	1044	#############################################################################
964	# object support	1045	# object support
965	#
966		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
967	sub _can_merge {	1080	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
969		1082
970	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1084
974	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
975	}	1087	}
976		1088
977	sub reattach {	1089	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1091	my ($obj) = @_;
980		1092
		1093	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1095
983	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
984		1097
985	@$registry = ();	1098	@$registry = ();
986		1099
…		…
1001	cf::attachable->attach (	1114	cf::attachable->attach (
1002	prio => -1000000,	1115	prio => -1000000,
1003	on_instantiate => sub {	1116	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1005		1118
1006	$data = from_json $data;	1119	$data = decode_json $data;
1007		1120
1008	for (@$data) {	1121	for (@$data) {
1009	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1010		1123
1011	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1137	},
1025	);	1138	);
1026		1139
1027	sub object_freezer_save {	1140	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1142
1032	sync_job {	1143	sync_job {
1033	if (length $$rdata) {	1144	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1037		1148
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1153	aio_close $fh;
1043		1154
1044	if (@$objs) {	1155	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1161	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1163	}
1053	} else {	1164	} else {
1054	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1055	}	1166	}
…		…
1061	} else {	1172	} else {
1062	aio_unlink $filename;	1173	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1064	}	1175	}
1065	};	1176	};
1066
1067	undef $guard;
1068	}	1177	}
1069		1178
1070	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1072		1181
…		…
1077		1186
1078	sub object_thawer_load {	1187	sub object_thawer_load {
1079	my ($filename) = @_;	1188	my ($filename) = @_;
1080		1189
1081	my ($data, $av);	1190	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1191
1085	(aio_load $filename, $data) >= 0	1192	(aio_load $filename, $data) >= 0
1086	or return;	1193	or return;
1087		1194
1088	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1197	or return;
1091		1198
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1094	}	1201	}
1095		1202
1096	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1228		1335
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1338
1232	$ext{source} =	1339	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1235	. $source	1342	. $source
1236	. "\n};\n1";	1343	. "\n};\n1";
1237		1344
1238	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1256		1363
1257	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1365	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1367	}
1262		1368
1263	warn $msg;	1369	warn $msg;
1264	}	1370	}
1265		1371
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1459
1354	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1461	or return;
1356		1462
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1359	or return;	1464	or return;
		1465
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1363	}	1469	}
1364	}	1470	}
…		…
1374		1480
1375	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1376		1482
1377	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1379		1487
1380	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1489	cf::cede_to_tick;
1382	}	1490	}
1383		1491
…		…
1415	my ($pl) = @_;	1523	my ($pl) = @_;
1416		1524
1417	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1418		1526
1419	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1529
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1426		1536
1427	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1577
1468	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1469	my $path = path $login;	1579	my $path = path $login;
1470		1580
1471	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1587	}
1477		1588
…		…
1512		1623
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1514		1625
1515	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1516		1627
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563
1564	=item $player->ext_reply ($msgid, @msg)	1628	=item $player->ext_reply ($msgid, @msg)
1565		1629
1566	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1567		1631
1568	=cut	1632	=cut
…		…
1634	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1636		1700
1637	sub generate_random_map {	1701	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1639	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1707	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1832
1766	# the temporary/swap location	1833	# the temporary/swap location
1767	sub save_path {	1834	sub save_path {
1768	my ($self) = @_;	1835	my ($self) = @_;
1769		1836
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1772	}	1839	}
1773		1840
1774	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1775	sub uniq_path {	1842	sub uniq_path {
1776	my ($self) = @_;	1843	my ($self) = @_;
1777		1844
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1780	}	1847	}
1781		1848
1782	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1783	# all maps in C++...	1850	# all maps in C++...
…		…
1881		1948
1882	cf::lock_wait "map_data:$path";#d#remove	1949	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1884		1951
1885	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1954	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1955
1889	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1890	or return;	1957	or return;
1891		1958
1892	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1962	or return;
1896		1963
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
1900	undef $guard1;	1968	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1969	$map->reset;
1903	return find $path;	1970	return find $path;
1904	}	1971	}
1905		1972
1906	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2000	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2001	$f->skip_block;
1935	$self->_load_objects ($f)	2002	$self->_load_objects ($f)
1936	or return;	2003	or return;
1937		2004
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1939	if delete $self->{load_original};	2006	if delete $self->{load_original};
1940		2007
1941	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2009	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2010	unless (aio_stat $uniq) {
…		…
1969	}	2036	}
1970		2037
1971	$self->{last_save} = $cf::RUNTIME;	2038	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2039	$self->last_access ($cf::RUNTIME);
1973		2040
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2042	}
1976		2043
1977	$self->post_load;	2044	$self->post_load;
1978	}	2045	}
1979		2046
…		…
2037	my ($path, $origin, $load) = @_;	2104	my ($path, $origin, $load) = @_;
2038		2105
2039	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
2040		2107
2041	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2110	}
2044		2111
2045	$MAP_PREFETCH{$path} |= $load;	2112	$MAP_PREFETCH{$path} |= $load;
2046		2113
2047	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
2048	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2119	if (my $map = find $k) {
2051	$map->load if $v;	2120	$map->load if $v;
2052	}	2121	}
…		…
2078	return if $self->{deny_save};	2147	return if $self->{deny_save};
2079		2148
2080	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
2081		2150
2082	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
2084	};	2154	};
		2155
		2156	cf::get_slot 0.02;
2085		2157
2086	if ($uniq) {	2158	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2161	} else {
…		…
2098	$self->save;	2170	$self->save;
2099		2171
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2173
2102	return if $self->players;	2174	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2176	return if $self->{deny_save};
2105		2177
2106	$self->in_memory (cf::MAP_SWAPPED);	2178	$self->in_memory (cf::MAP_SWAPPED);
2107		2179
2108	$self->deactivate;	2180	$self->deactivate;
…		…
2226		2298
2227	sub unique_maps() {	2299	sub unique_maps() {
2228	[	2300	[
2229	map {	2301	map {
2230	utf8::decode $_;	2302	utf8::decode $_;
2231	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2232	? normalise $_	2306	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2308	]
2236	}	2309	}
2237		2310
2238	package cf;
2239
2240	=back	2311	=back
2241		2312
2242	=head3 cf::object	2313	=head3 cf::object
2243		2314
2244	=cut	2315	=cut
…		…
2247		2318
2248	=over 4	2319	=over 4
2249		2320
2250	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2251		2322
2252	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2253		2325
2254	=cut	2326	=cut
2255		2327
2256	sub inv_recursive_;	2328	sub inv_recursive_;
2257	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2263	}	2335	}
2264		2336
2265	=item $ref = $ob->ref	2337	=item $ref = $ob->ref
2266		2338
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2339	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2340
2269	=item $ob = cf::object::deref ($refstring)	2341	=item $ob = cf::object::deref ($refstring)
2270		2342
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2344	even if the object actually exists. May block.
…		…
2274	=cut	2346	=cut
2275		2347
2276	sub deref {	2348	sub deref {
2277	my ($ref) = @_;	2349	my ($ref) = @_;
2278		2350
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2352	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2354	or return;
2286	$pl->ob->uuid eq $uuid	2355	$pl->ob->uuid eq $uuid
2287	or return;	2356	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2309		2378
2310	=cut	2379	=cut
2311		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
		2394
2312	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2396	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2399	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2412
2330	} else {	2413	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2416	}
2334	}	2417	}
2335	}	2418	}
2336		2419
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2530	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2531	be called at the end of this process.
2449		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
		2535
2450	=cut	2536	=cut
2451		2537
2452	our $GOTOGEN;	2538	our $GOTOGEN;
2453		2539
2454	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2545
2460	$self->enter_link;	2546	$self->enter_link;
2461		2547
2462	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
2463	# *tag paths override both path and x|y	2551	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2552	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
2467	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
2468	}	2567	}
2469	}	2568	}
2470		2569
2471	my $map = eval {	2570	my $map = eval {
2472	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2473		2572
2474	if ($map) {	2573	if ($map) {
2475	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2476	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2477	} else {	2576	} else {
2478	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479	}	2578	}
2480		2579
2481	$map	2580	$map
2482	};	2581	};
2483		2582
…		…
2519	}	2618	}
2520		2619
2521	sub prepare_random_map {	2620	sub prepare_random_map {
2522	my ($exit) = @_;	2621	my ($exit) = @_;
2523		2622
2524	my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2527	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2528	# that depends on the exit object	2625	# that depends on the exit object
2529		2626
2530	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2532	if ($exit->map) {	2629	if ($exit->map) {
2533	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2534	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2535	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2536	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2537	}	2636	}
2538		2637
2539	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2540		2639
2541	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2543	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2544		2643
2545	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2547	undef $fh;	2646	undef $fh;
2548	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2549		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2550	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2551	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2552	}	2655	}
2553	}	2656	}
2554		2657
2555	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2556	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2557		2660
2558	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2559		2662
2560	if ($exit->slaying eq "/!") {
2561	#TODO: this should de-fi-ni-te-ly not be a sync-job
2562	# the problem is that $exit might not survive long enough
2563	# so it needs to be done right now, right here
2564	cf::sync_job { prepare_random_map $exit };
2565	}
2566
2567	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568	my $hp = $exit->stats->hp;
2569	my $sp = $exit->stats->sp;
2570
2571	$self->enter_link;	2663	$self->enter_link;
2572		2664
2573	# if exit is damned, update players death & WoR home-position
2574	$self->contr->savebed ($slaying, $hp, $sp)
2575	if $exit->flag (FLAG_DAMNED);
2576
2577	(async {	2665	(async {
2578	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2579	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2580	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2581		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2582	1;	2689	1
2583	}) {	2690	}) {
2584	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2585	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2586	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2587	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2617	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2618	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2619		2726
2620	=cut	2727	=cut
2621		2728
		2729	# non-persistent channels (usually the info channel)
2622	our %CHANNEL = (	2730	our %CHANNEL = (
2623	"c/identify" => {	2731	"c/identify" => {
2624	id => "identify",	2732	id => "infobox",
2625	title => "Identify",	2733	title => "Identify",
2626	reply => undef,	2734	reply => undef,
2627	tooltip => "Items recently identified",	2735	tooltip => "Items recently identified",
2628	},	2736	},
2629	"c/examine" => {	2737	"c/examine" => {
2630	id => "examine",	2738	id => "infobox",
2631	title => "Examine",	2739	title => "Examine",
2632	reply => undef,	2740	reply => undef,
2633	tooltip => "Signs and other items you examined",	2741	tooltip => "Signs and other items you examined",
2634	},	2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
2635	);	2785	);
2636		2786
2637	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2638	my ($self, $channel, $msg, $color, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2639		2789
2640	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2641		2791
2642	$color &= cf::NDI_CLIENT_MASK; # just in case...	2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
2643		2793
2644	# check predefined channels, for the benefit of C	2794	# check predefined channels, for the benefit of C
2645	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
2646		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
2647	if (ref $channel) {	2803	} elsif (ref $channel) {
2648	# send meta info to client, if not yet sent	2804	# send meta info to client, if not yet sent
2649	unless (exists $self->{channel}{$channel->{id}}) {	2805	unless (exists $self->{channel}{$channel->{id}}) {
2650	$self->{channel}{$channel->{id}} = $channel;	2806	$self->{channel}{$channel->{id}} = $channel;
2651	$self->ext_msg (channel_info => $channel)	2807	$self->ext_msg (channel_info => $channel)
2652	if $self->can_msg;	2808	if $self->can_msg;
…		…
2660	if ($self->can_msg) {	2816	if ($self->can_msg) {
2661	# default colour, mask it out	2817	# default colour, mask it out
2662	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2663	if $color & cf::NDI_DEF;	2819	if $color & cf::NDI_DEF;
2664		2820
2665	$self->send_packet ("msg " . $self->{json_coder}->encode (	2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
2666	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2667	} else {	2837	} else {
2668	if ($color >= 0) {	2838	if ($color >= 0) {
2669	# replace some tags by gcfclient-compatible ones	2839	# replace some tags by gcfclient-compatible ones
2670	for ($msg) {	2840	for ($msg) {
2671	1 while	2841	1 while
…		…
2869	=pod	3039	=pod
2870		3040
2871	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2872		3042
2873	cf::object	3043	cf::object
2874	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2875	insert remove name archname title slaying race decrease_ob_nr	3045	insert remove name archname title slaying race decrease split
2876		3046
2877	cf::object::player	3047	cf::object::player
2878	player	3048	player
2879		3049
2880	cf::player	3050	cf::player
…		…
2885		3055
2886	=cut	3056	=cut
2887		3057
2888	for (	3058	for (
2889	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2890	insert remove inv name archname title slaying race	3060	insert remove inv nrof name archname title slaying race
2891	decrease_ob_nr)],	3061	decrease split destroy change_exp)],
2892	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2893	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2894	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2895	) {	3065	) {
2896	no strict 'refs';	3066	no strict 'refs';
…		…
3001	{	3171	{
3002	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
3003		3173
3004	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
3005	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
3006	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
3007	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
3008	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010		3181
3011	cf::cede_to_tick;	3182	cf::cede_to_tick;
3012	}	3183	}
3013		3184
3014	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
3015	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
3016	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
3017	or next;	3189	or next;
		3190
3018	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
3019	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
3020	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021	} else {	3194	} else {
3022	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040	{	3213	{
3041	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
3042	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
3043	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
3044		3217
3045	my $soundconf = delete $res->{"res/sound.conf"};
3046
3047	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
3048	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049	my $data;	3221	my $data;
3050		3222
3051	if ($info->{type} & 1) {	3223	if ($info->{type} & 1) {
3052	# prepend meta info	3224	# prepend meta info
3053		3225
3054	my $meta = $enc->encode ({	3226	my $meta = $enc->encode ({
3055	name => $name,	3227	name => $name,
3056	%{ $info->{meta} || {} },	3228	%{ $info->{meta} || {} },
3057	});	3229	});
3058		3230
3059	$data = pack "(w/a*)*", $meta, $info->{data};	3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
3060	} else {	3238	} else {
3061	$data = $info->{data};	3239	$RESOURCE{$name} = $info;
3062	}	3240	}
3063		3241
3064	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065	cf::face::set_type $idx, $info->{type};
3066
3067	cf::cede_to_tick;	3242	cf::cede_to_tick;
3068	}	3243	}
3069
3070	if ($soundconf) {
3071	$soundconf = $enc->decode (delete $soundconf->{data});
3072
3073	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074	my $sound = $soundconf->{compat}[$_]
3075	or next;
3076
3077	my $face = cf::face::find "sound/$sound->[1]";
3078	cf::sound::set $sound->[0] => $face;
3079	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080	}
3081
3082	while (my ($k, $v) = each %{$soundconf->{event}}) {
3083	my $face = cf::face::find "sound/$v";
3084	cf::sound::set $k => $face;
3085	}
3086	}
3087	}	3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088		3247
3089	1	3248	1
3090	}	3249	}
		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
3091		3270
3092	register_exticmd fx_want => sub {	3271	register_exticmd fx_want => sub {
3093	my ($ns, $want) = @_;	3272	my ($ns, $want) = @_;
3094		3273
3095	while (my ($k, $v) = each %$want) {	3274	while (my ($k, $v) = each %$want) {
3096	$ns->fx_want ($k, $v);	3275	$ns->fx_want ($k, $v);
3097	}	3276	}
3098	};	3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
3099		3288
3100	sub reload_regions {	3289	sub reload_regions {
3101	# HACK to clear player env face cache, we need some signal framework	3290	# HACK to clear player env face cache, we need some signal framework
3102	# for this (global event?)	3291	# for this (global event?)
3103	%ext::player_env::MUSIC_FACE_CACHE = ();	3292	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3117	}	3306	}
3118		3307
3119	sub reload_archetypes {	3308	sub reload_archetypes {
3120	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
3121	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
3122	#d# NEED to laod twice to resolve forward references
3123	# this really needs to be done in an extra post-pass
3124	# (which needs to be synchronous, so solve it differently)
3125	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";
3127	}	3311	}
3128		3312
3129	sub reload_treasures {	3313	sub reload_treasures {
3130	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
3131	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
3132	}	3316	}
3133		3317
3134	sub reload_resources {	3318	sub reload_resources {
3135	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
3136		3320
		3321	reload_facedata;
		3322	reload_archetypes;
3137	reload_regions;	3323	reload_regions;
3138	reload_facedata;
3139	#reload_archetypes;#d#
3140	reload_archetypes;
3141	reload_treasures;	3324	reload_treasures;
3142		3325
3143	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
3144	}	3327	}
3145		3328
3146	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
3147	reload_resources;	3334	reload_resources;
3148	}	3335	}
3149		3336
3150	sub reload_config {	3337	sub reload_config {
3151	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
3152	or return;	3339	or return;
3153		3340
3154	local $/;	3341	local $/;
3155	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
3156		3343
3157	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158		3345
3159	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3160	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3171	sub main {	3358	sub main {
3172	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
3173	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
3174	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3175	(async {	3362	(async {
3176	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
3177	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
3178	};	3366	};
3179		3367
		3368	{
		3369	my $guard = freeze_mainloop;
3180	reload_config;	3370	reload_config;
3181	db_init;	3371	db_init;
3182	load_extensions;	3372	load_extensions;
3183		3373
3184	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
3185	Event::loop;	3377	EV::loop;
3186	}	3378	}
3187		3379
3188	#############################################################################	3380	#############################################################################
3189	# initialisation and cleanup	3381	# initialisation and cleanup
3190		3382
3191	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
3192	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
3193	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
3194	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3195	reentrant => 0,
3196	data => WF_AUTOCANCEL,
3197	signal => $signal,
3198	prio => 0,
3199	cb => sub {
3200	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
3201	},
3202	);	3389	};
3203	}	3390	}
3204	}	3391	}
3205		3392
3206	sub write_runtime {	3393	sub write_runtime_sync {
3207	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
3208		3395
3209	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
3210	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
3211		3398
…		…
3237	and return;	3424	and return;
3238		3425
3239	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
3240		3427
3241	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
3242	}	3472	}
3243		3473
3244	sub emergency_save() {	3474	sub emergency_save() {
3245	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
3246		3476
…		…
3252	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
3253	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
3254	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
3255	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
3256	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257	$pl->save;	3488	$pl->save;
3258	}	3489	}
3259	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
3260		3491
3261	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
3267	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
3268		3499
3269	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
3270	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
3271	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
3272	};	3507	};
3273		3508
3274	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
3275	}	3510	}
3276		3511
…		…
3278	my ($make_core) = @_;	3513	my ($make_core) = @_;
3279		3514
3280	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
3281	if $make_core;	3516	if $make_core;
3282	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
3283		3546
3284	sub do_reload_perl() {	3547	sub do_reload_perl() {
3285	# can/must only be called in main	3548	# can/must only be called in main
3286	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
3287	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
3288	return;	3551	return;
3289	}	3552	}
3290		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
3291	warn "reloading...";	3557	warn "reloading...";
3292		3558
3293	warn "entering sync_job";	3559	warn "entering sync_job";
3294		3560
3295	cf::sync_job {	3561	cf::sync_job {
3296	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
3297	cf::emergency_save;	3563	cf::emergency_save;
3298	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
3299		3565
3300	warn "syncing database to disk";	3566	warn "syncing database to disk";
3301	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
3302		3568
3303	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
3304		3570
3305	warn "cancelling all WF_AUTOCANCEL watchers";
3306	for (Event::all_watchers) {
3307	$_->cancel if $_->data & WF_AUTOCANCEL;
3308	}
3309
3310	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
3311	for (;;) {
3312	BDB::flush;
3313	IO::AIO::flush;
3314	Coro::cede;
3315	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
3316	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317	}
3318
3319	++$RELOAD;
3320
3321	warn "cancelling all extension coros";
3322	$_->cancel for values %EXT_CORO;
3323	%EXT_CORO = ();
3324
3325	warn "removing commands";
3326	%COMMAND = ();
3327
3328	warn "removing ext/exti commands";
3329	%EXTCMD = ();
3330	%EXTICMD = ();
3331
3332	warn "unloading/nuking all extensions";
3333	for my $pkg (@EXTS) {
3334	warn "... unloading $pkg";
3335
3336	if (my $cb = $pkg->can ("unload")) {
3337	eval {
3338	$cb->($pkg);
3339	1
3340	} or warn "$pkg unloaded, but with errors: $@";
3341	}	3574	}
3342		3575
3343	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3344	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3345	}	3578	%EXT_CORO = ();
3346		3579
3347	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3348	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3349	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3351	warn "... unloading $k";	3589	warn "... unloading $pkg";
3352	delete $INC{$k};
3353		3590
3354	$k =~ s/\.pm$//;
3355	$k =~ s/\//::/g;
3356
3357	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3358	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3359	}	3600	}
3360		3601
3361	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3362	}	3617	}
3363		3618
3364	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3365	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3366	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3367		3622
3368	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3369	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3370	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3371		3626
3372	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3373	# and global variables created in xs	3628	# and global variables created in xs
3374	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3375		3630
3376	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3377		3632
3378	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3379	require cf;	3634	require cf;
3380	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3381		3636
3382	warn "loading config and database again";	3637	warn "loading config and database again";
3383	cf::reload_config;	3638	cf::reload_config;
3384		3639
3385	warn "loading extensions";	3640	warn "loading extensions";
3386	cf::load_extensions;	3641	cf::load_extensions;
3387		3642
3388	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3389	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3390	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3391	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3392	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3393	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3394		3649
3395	warn "leaving sync_job";	3650	warn "leaving sync_job";
3396		3651
3397	1	3652	1
3398	} or do {	3653	} or do {
3399	warn $@;	3654	warn $@;
3400	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3401	exit 1;
3402	};	3656	};
3403		3657
3404	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3405	};	3661	};
3406		3662
3407	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3408		3664
3409	sub reload_perl() {	3665	sub reload_perl() {
3410	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3411	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3412		3668
3413	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3414	reentrant => 0,
3415	after => 0,
3416	data => WF_AUTOCANCEL,
3417	cb => sub {
3418	do_reload_perl;	3670	do_reload_perl;
3419	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3420	},
3421	);	3672	};
3422	}	3673	}
3423		3674
3424	register_command "reload" => sub {	3675	register_command "reload" => sub {
3425	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3426		3677
3427	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3428	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3429	async { reload_perl };	3682	reload_perl;
		3683	};
3430	}	3684	}
3431	};	3685	};
3432		3686
3433	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3434		3688
…		…
3436		3690
3437	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3438	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3439		3693
3440	sub wait_for_tick {	3694	sub wait_for_tick {
3441	return unless $TICK_WATCHER->is_active;
3442	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3443		3696
3444	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3445	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3446	$signal->wait;	3699	$signal->wait;
3447	}	3700	}
3448		3701
3449	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3450	return unless $TICK_WATCHER->is_active;
3451	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3452		3704
3453	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3454	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3455	$signal->wait;	3707	$signal->wait;
3456	}	3708	}
3457		3709
3458	our $stat_fh;	3710	sub tick {
3459	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461	$TICK_WATCHER = Event->timer (
3462	reentrant => 0,
3463	parked => 1,
3464	prio => 0,
3465	at => $NEXT_TICK || $TICK,
3466	data => WF_AUTOCANCEL,
3467	cb => sub {
3468	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3469	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3470	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3471	return;	3714	return;
3472	}	3715	}
3473		3716
3474	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476	$NOW = $tick_start = Event::time;
3477
3478	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3479		3718
3480	$RUNTIME += $TICK;
3481	$NEXT_TICK += $TICK;
3482
3483	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484	$NEXT_RUNTIME_WRITE = $NOW + 10;	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485	Coro::async_pool {	3721	Coro::async_pool {
		3722	$Coro::current->{desc} = "runtime saver";
3486	write_runtime	3723	write_runtime_sync
3487	or warn "ERROR: unable to write runtime file: $!";	3724	or warn "ERROR: unable to write runtime file: $!";
3488	};
3489	}	3725	};
		3726	}
3490		3727
3491	# my $AFTER = Event::time;
3492	# warn $AFTER - $NOW;#d#
3493
3494	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495	$sig->send;	3729	$sig->send;
3496	}	3730	}
3497	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3498	$sig->send;	3732	$sig->send;
3499	}	3733	}
3500		3734
3501	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503	# if we are delayed by four ticks or more, skip them all
3504	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506	$TICK_WATCHER->at ($NEXT_TICK);
3507	$TICK_WATCHER->start;
3508
3509	$LOAD = ($NOW - $tick_start) / $TICK;
3510	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511		3737
3512	_post_tick;	3738	if (0) {
3513		3739	if ($NEXT_TICK) {
3514	# gather some statistics#d#	3740	my $jitter = $TICK_START - $NEXT_TICK;
3515	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3742	warn "jitter $JITTER\n";#d#
		3743	}
3517	},	3744	}
3518	);	3745	}
3519		3746
3520	{	3747	{
		3748	# configure BDB
		3749
3521	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3751	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3752	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3753
3547	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3549		3761
3550	cf::sync_job {	3762	cf::sync_job {
3551	eval {	3763	eval {
3552	BDB::db_env_open	3764	BDB::db_env_open
3553	$DB_ENV,	3765	$DB_ENV,
…		…
3555	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3556	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557	0666;	3769	0666;
3558		3770
3559	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562	| BDB::LOG_AUTOREMOVE, 1);
3563	$DB_ENV->set_lk_detect;
3564	};	3772	};
3565		3773
3566	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3775	};
3568	}	3776	}
3569		3777
3570	$BDB_CHECKPOINT_WATCHER = Event->timer (	3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 11,	3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572	interval => 60,	3780	};
3573	hard => 1,	3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578	},
3579	);	3783	};
3580	$BDB_TRICKLE_WATCHER = Event->timer (	3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581	after => 5,
3582	interval => 10,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588	},
3589	);	3786	};
3590	}	3787	}
3591		3788
3592	{	3789	{
		3790	# configure IO::AIO
		3791
3593	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3594
3595	undef $Coro::AIO::WATCHER;
3596	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3597	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3598	reentrant => 0,
3599	data => WF_AUTOCANCEL,
3600	fd => IO::AIO::poll_fileno,
3601	poll => 'r',
3602	prio => 6,
3603	cb => \&IO::AIO::poll_cb,
3604	);
3605	}	3795	}
3606		3796
3607	my $_log_backtrace;	3797	my $_log_backtrace;
3608		3798
3609	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3613		3803
3614	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3615	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3616	++$_log_backtrace;	3806	++$_log_backtrace;
3617	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3618	my @bt = fork_call {	3810	my @bt = fork_call {
3619	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3620	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3622	or die "addr2line: $!";	3814	or die "addr2line: $!";

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