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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 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
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	107	our $DB_ENV;
86		108
87	our %CFG;	109	our %CFG;
88		110
89	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
91		114
92	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
95		118
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		121
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
102		126
103	binmode STDOUT;	127	binmode STDOUT;
104	binmode STDERR;	128	binmode STDERR;
105		129
106	# read virtual server time, if available	130	# read virtual server time, if available
…		…
159		183
160	The raw value load value from the last tick.	184	The raw value load value from the last tick.
161		185
162	=item %cf::CFG	186	=item %cf::CFG
163		187
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	189	from wherever your confdir points to.
166		190
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		192
169	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
…		…
190	$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;
191		215
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	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#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$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;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
324		363
325	! ! $LOCK{$key}	364	! ! $LOCK{$key}
326	}	365	}
327		366
328	sub freeze_mainloop {	367	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
330		369
331	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	371	}
333	};	372
334	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
335	$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
336	}	386	}
337		387
338	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
339		389
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
353		403
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
356	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
357		409
358	while () {	410	while () {
359	next_job:	411	next_job:
360	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
368	}	420	}
369	}	421	}
370	}	422	}
371		423
372	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	427	$signal->wait;
376	} else {	428	} else {
377	Coro::schedule;	429	Coro::schedule;
378	}	430	}
379	}	431	}
380	};	432	};
381		433
382	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
383	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
384		438
385	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
387		441
…		…
401		455
402	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
403		457
404	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
405		459
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	463	acceptable.
410		464
411	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
412	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
…		…
417		471
418	sub sync_job(&) {	472	sub sync_job(&) {
419	my ($job) = @_;	473	my ($job) = @_;
420		474
421	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	476	my $time = EV::time;
423		477
424	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
426		480
427	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	482
429	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
430		484
431	my $busy = 1;	485	my $busy = 1;
432	my @res;	486	my @res;
433		487
434	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	490	@res = eval { $job->() };
436	warn $@ if $@;	491	warn $@ if $@;
437	undef $busy;	492	undef $busy;
438	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
439		494
440	while ($busy) {	495	while ($busy) {
441	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
442	}	500	}
		501	}
443		502
444	$time = Event::time - $time;	503	my $time = EV::time - $time;
445		504
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
450		506
451	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
452	} else {	508	} else {
453	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
454		510
…		…
479	=item fork_call { }, $args	535	=item fork_call { }, $args
480		536
481	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
482	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
485		541
486	=cut	542	=cut
487		543
488	sub fork_call(&@) {	544	sub fork_call(&@) {
489	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
498	}, @args;	554	}, @args;
499		555
500	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
501	}	557	}
502		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
		584	}
		585
503	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
504		587
505	Returns a single value from the environment database.	588	Returns a single value from the environment database.
506		589
507	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
508		591
509	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
512	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
513		618
514	our $DB;	619	our $DB;
515		620
516	sub db_init {	621	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	622	cf::sync_job {
521	eval {	623	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	624	};
531	}	625	}
532		626
533	sub db_get($$) {	627	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
535		629
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
641		735
642	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	738	Deliantra).
645		739
646	=over 4	740	=over 4
647		741
648	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
649		743
…		…
931	}	1025	}
932		1026
933	0	1027	0
934	}	1028	}
935		1029
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1031
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1033
940	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
941		1035
…		…
947		1041
948	=cut	1042	=cut
949		1043
950	#############################################################################	1044	#############################################################################
951	# object support	1045	# object support
952	#
953		1046
		1047	sub _object_equal($$);
		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#
954	sub _can_merge {	1080	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
956		1082
957	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1084
961	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
962	}	1087	}
963		1088
964	sub reattach {	1089	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1091	my ($obj) = @_;
967		1092
		1093	# no longer needed after getting rid of delete_package?
968	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
969		1095
970	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
971		1097
972	@$registry = ();	1098	@$registry = ();
973		1099
…		…
988	cf::attachable->attach (	1114	cf::attachable->attach (
989	prio => -1000000,	1115	prio => -1000000,
990	on_instantiate => sub {	1116	on_instantiate => sub {
991	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
992		1118
993	$data = from_json $data;	1119	$data = decode_json $data;
994		1120
995	for (@$data) {	1121	for (@$data) {
996	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
997		1123
998	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1137	},
1012	);	1138	);
1013		1139
1014	sub object_freezer_save {	1140	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1142
1019	sync_job {	1143	sync_job {
1020	if (length $$rdata) {	1144	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1024		1148
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1153	aio_close $fh;
1030		1154
1031	if (@$objs) {	1155	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1161	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1163	}
1040	} else {	1164	} else {
1041	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1042	}	1166	}
…		…
1048	} else {	1172	} else {
1049	aio_unlink $filename;	1173	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1051	}	1175	}
1052	};	1176	};
1053
1054	undef $guard;
1055	}	1177	}
1056		1178
1057	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1059		1181
…		…
1064		1186
1065	sub object_thawer_load {	1187	sub object_thawer_load {
1066	my ($filename) = @_;	1188	my ($filename) = @_;
1067		1189
1068	my ($data, $av);	1190	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1191
1072	(aio_load $filename, $data) >= 0	1192	(aio_load $filename, $data) >= 0
1073	or return;	1193	or return;
1074		1194
1075	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1197	or return;
1078		1198
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1081	}	1201	}
1082		1202
1083	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1215		1335
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1338
1219	$ext{source} =	1339	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1222	. $source	1342	. $source
1223	. "\n};\n1";	1343	. "\n};\n1";
1224		1344
1225	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1243		1363
1244	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1365	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1367	}
1249		1368
1250	warn $msg;	1369	warn $msg;
1251	}	1370	}
1252		1371
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1459
1341	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1461	or return;
1343		1462
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1346	or return;	1464	or return;
		1465
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1350	}	1469	}
1351	}	1470	}
…		…
1361		1480
1362	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1363		1482
1364	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1366		1487
1367	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1489	cf::cede_to_tick;
1369	}	1490	}
1370		1491
…		…
1402	my ($pl) = @_;	1523	my ($pl) = @_;
1403		1524
1404	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1405		1526
1406	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1407	$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
1408		1529
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1413		1536
1414	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1577
1455	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1456	my $path = path $login;	1579	my $path = path $login;
1457		1580
1458	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1587	}
1464		1588
…		…
1499		1623
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1501		1625
1502	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1503		1627
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550
1551	=item $player->ext_reply ($msgid, @msg)	1628	=item $player->ext_reply ($msgid, @msg)
1552		1629
1553	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1554		1631
1555	=cut	1632	=cut
…		…
1621	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1623		1700
1624	sub generate_random_map {	1701	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1707	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1832
1753	# the temporary/swap location	1833	# the temporary/swap location
1754	sub save_path {	1834	sub save_path {
1755	my ($self) = @_;	1835	my ($self) = @_;
1756		1836
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1759	}	1839	}
1760		1840
1761	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1762	sub uniq_path {	1842	sub uniq_path {
1763	my ($self) = @_;	1843	my ($self) = @_;
1764		1844
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1767	}	1847	}
1768		1848
1769	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1770	# all maps in C++...	1850	# all maps in C++...
…		…
1868		1948
1869	cf::lock_wait "map_data:$path";#d#remove	1949	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1871		1951
1872	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	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";
1875		1955
1876	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1877	or return;	1957	or return;
1878		1958
1879	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	1962	or return;
1883		1963
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
1887	undef $guard1;	1968	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	1969	$map->reset;
1890	return find $path;	1970	return find $path;
1891	}	1971	}
1892		1972
1893	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2000	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2001	$f->skip_block;
1922	$self->_load_objects ($f)	2002	$self->_load_objects ($f)
1923	or return;	2003	or return;
1924		2004
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1926	if delete $self->{load_original};	2006	if delete $self->{load_original};
1927		2007
1928	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2009	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2010	unless (aio_stat $uniq) {
…		…
1956	}	2036	}
1957		2037
1958	$self->{last_save} = $cf::RUNTIME;	2038	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2039	$self->last_access ($cf::RUNTIME);
1960		2040
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2042	}
1963		2043
1964	$self->post_load;	2044	$self->post_load;
1965	}	2045	}
1966		2046
…		…
2024	my ($path, $origin, $load) = @_;	2104	my ($path, $origin, $load) = @_;
2025		2105
2026	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
2027		2107
2028	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2110	}
2031		2111
2032	$MAP_PREFETCH{$path} |= $load;	2112	$MAP_PREFETCH{$path} |= $load;
2033		2113
2034	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
2035	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2119	if (my $map = find $k) {
2038	$map->load if $v;	2120	$map->load if $v;
2039	}	2121	}
…		…
2065	return if $self->{deny_save};	2147	return if $self->{deny_save};
2066		2148
2067	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
2068		2150
2069	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
2071	};	2154	};
		2155
		2156	cf::get_slot 0.02;
2072		2157
2073	if ($uniq) {	2158	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2161	} else {
…		…
2085	$self->save;	2170	$self->save;
2086		2171
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2173
2089	return if $self->players;	2174	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2176	return if $self->{deny_save};
2092		2177
2093	$self->in_memory (cf::MAP_SWAPPED);	2178	$self->in_memory (cf::MAP_SWAPPED);
2094		2179
2095	$self->deactivate;	2180	$self->deactivate;
…		…
2213		2298
2214	sub unique_maps() {	2299	sub unique_maps() {
2215	[	2300	[
2216	map {	2301	map {
2217	utf8::decode $_;	2302	utf8::decode $_;
2218	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2219	? normalise $_	2306	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2308	]
2223	}	2309	}
2224		2310
2225	package cf;
2226
2227	=back	2311	=back
2228		2312
2229	=head3 cf::object	2313	=head3 cf::object
2230		2314
2231	=cut	2315	=cut
…		…
2234		2318
2235	=over 4	2319	=over 4
2236		2320
2237	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2238		2322
2239	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.
2240		2325
2241	=cut	2326	=cut
2242		2327
2243	sub inv_recursive_;	2328	sub inv_recursive_;
2244	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2250	}	2335	}
2251		2336
2252	=item $ref = $ob->ref	2337	=item $ref = $ob->ref
2253		2338
2254	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.
2255		2340
2256	=item $ob = cf::object::deref ($refstring)	2341	=item $ob = cf::object::deref ($refstring)
2257		2342
2258	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,
2259	even if the object actually exists. May block.	2344	even if the object actually exists. May block.
…		…
2261	=cut	2346	=cut
2262		2347
2263	sub deref {	2348	sub deref {
2264	my ($ref) = @_;	2349	my ($ref) = @_;
2265		2350
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2352	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2354	or return;
2273	$pl->ob->uuid eq $uuid	2355	$pl->ob->uuid eq $uuid
2274	or return;	2356	or return;
…		…
2294	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
2295	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2296		2378
2297	=cut	2379	=cut
2298		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
2299	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2396	# with dialog boxes.
2301	#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
2302	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2399	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2315	$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));
2316		2412
2317	} else {	2413	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2416	}
2321	}	2417	}
2322	}	2418	}
2323		2419
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2433	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
2434	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
2435	be called at the end of this process.	2531	be called at the end of this process.
2436		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
2437	=cut	2536	=cut
2438		2537
2439	our $GOTOGEN;	2538	our $GOTOGEN;
2440		2539
2441	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2545
2447	$self->enter_link;	2546	$self->enter_link;
2448		2547
2449	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		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
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2450	my $map = eval {	2570	my $map = eval {
2451	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2452		2572
2453	if ($map) {	2573	if ($map) {
2454	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2456	} else {	2576	} else {
2457	$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);
2458	}	2578	}
2459		2579
2460	$map	2580	$map
2461	};	2581	};
2462		2582
…		…
2498	}	2618	}
2499		2619
2500	sub prepare_random_map {	2620	sub prepare_random_map {
2501	my ($exit) = @_;	2621	my ($exit) = @_;
2502		2622
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2625	# that depends on the exit object
2508		2626
2509	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2629	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2516	}	2636	}
2517		2637
2518	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2519		2639
2520	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2523		2643
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2646	undef $fh;
2527	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2528		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2531	}	2655	}
2532	}	2656	}
2533		2657
2534	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2536		2660
2537	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2538		2662
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2663	$self->enter_link;
2551		2664
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2665	(async {
2557	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2558	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
2559	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2560		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
2561	1;	2689	1
2562	}) {	2690	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2564	. "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. "
2565	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2596	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
2597	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2598		2726
2599	=cut	2727	=cut
2600		2728
		2729	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2730	our %CHANNEL = (
2602	"c/identify" => {	2731	"c/identify" => {
2603	id => "identify",	2732	id => "infobox",
2604	title => "Identify",	2733	title => "Identify",
2605	reply => undef,	2734	reply => undef,
2606	tooltip => "Items recently identified",	2735	tooltip => "Items recently identified",
2607	},	2736	},
2608	"c/examine" => {	2737	"c/examine" => {
2609	id => "examine",	2738	id => "infobox",
2610	title => "Examine",	2739	title => "Examine",
2611	reply => undef,	2740	reply => undef,
2612	tooltip => "Signs and other items you examined",	2741	tooltip => "Signs and other items you examined",
2613	},	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	},
2614	);	2785	);
2615		2786
2616	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2789
2619	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2620		2791
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2793
2623	# check predefined channels, for the benefit of C	2794	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
2625		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
2626	if (ref $channel) {	2803	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2804	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2805	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2806	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2807	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2808	if $self->can_msg;
…		…
2639	if ($self->can_msg) {	2816	if ($self->can_msg) {
2640	# default colour, mask it out	2817	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	2819	if $color & cf::NDI_DEF;
2643		2820
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
2645	[$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);
2646	} else {	2837	} else {
2647	if ($color >= 0) {	2838	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones	2839	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {	2840	for ($msg) {
2650	1 while	2841	1 while
…		…
2848	=pod	3039	=pod
2849		3040
2850	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2851		3042
2852	cf::object	3043	cf::object
2853	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
2854	insert remove name archname title slaying race decrease_ob_nr	3045	insert remove name archname title slaying race decrease split
2855		3046
2856	cf::object::player	3047	cf::object::player
2857	player	3048	player
2858		3049
2859	cf::player	3050	cf::player
…		…
2864		3055
2865	=cut	3056	=cut
2866		3057
2867	for (	3058	for (
2868	["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
2869	insert remove inv name archname title slaying race	3060	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3061	decrease split destroy change_exp)],
2871	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2874	) {	3065	) {
2875	no strict 'refs';	3066	no strict 'refs';
…		…
2980	{	3171	{
2981	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2982		3173
2983	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2985	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
2987	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};
2988	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};
2989		3181
2990	cf::cede_to_tick;	3182	cf::cede_to_tick;
2991	}	3183	}
2992		3184
2993	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2995	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2996	or next;	3189	or next;
		3190
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3194	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3213	{
3020	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
3023		3217
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3221	my $data;
3029		3222
3030	if ($info->{type} & 1) {	3223	if ($info->{type} & 1) {
3031	# prepend meta info	3224	# prepend meta info
3032		3225
3033	my $meta = $enc->encode ({	3226	my $meta = $enc->encode ({
3034	name => $name,	3227	name => $name,
3035	%{ $info->{meta} || {} },	3228	%{ $info->{meta} || {} },
3036	});	3229	});
3037		3230
3038	$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};
3039	} else {	3238	} else {
3040	$data = $info->{data};	3239	$RESOURCE{$name} = $info;
3041	}	3240	}
3042		3241
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3242	cf::cede_to_tick;
3047	}	3243	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3247
3068	1	3248	1
3069	}	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	});
3070		3270
3071	register_exticmd fx_want => sub {	3271	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3272	my ($ns, $want) = @_;
3073		3273
3074	while (my ($k, $v) = each %$want) {	3274	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3275	$ns->fx_want ($k, $v);
3076	}	3276	}
3077	};	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	}
3078		3288
3079	sub reload_regions {	3289	sub reload_regions {
3080	# 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
3081	# for this (global event?)	3291	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3292	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3306	}
3097		3307
3098	sub reload_archetypes {	3308	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3311	}
3107		3312
3108	sub reload_treasures {	3313	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
3111	}	3316	}
3112		3317
3113	sub reload_resources {	3318	sub reload_resources {
3114	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
3115		3320
		3321	reload_facedata;
		3322	reload_archetypes;
3116	reload_regions;	3323	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3324	reload_treasures;
3121		3325
3122	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
3123	}	3327	}
3124		3328
3125	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
3126	reload_resources;	3334	reload_resources;
3127	}	3335	}
3128		3336
3129	sub reload_config {	3337	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3339	or return;
3132		3340
3133	local $/;	3341	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
3135		3343
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3345
3138	$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};
3139	$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};
…		…
3150	sub main {	3358	sub main {
3151	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
3153	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#
3154	(async {	3362	(async {
3155	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
3157	};	3366	};
3158		3367
		3368	{
		3369	my $guard = freeze_mainloop;
3159	reload_config;	3370	reload_config;
3160	db_init;	3371	db_init;
3161	load_extensions;	3372	load_extensions;
3162		3373
3163	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
3164	Event::loop;	3377	EV::loop;
3165	}	3378	}
3166		3379
3167	#############################################################################	3380	#############################################################################
3168	# initialisation and cleanup	3381	# initialisation and cleanup
3169		3382
3170	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
3171	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
3180	},
3181	);	3389	};
3182	}	3390	}
3183	}	3391	}
3184		3392
3185	sub write_runtime {	3393	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
3187		3395
3188	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
3190		3398
…		…
3216	and return;	3424	and return;
3217		3425
3218	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
3219		3427
3220	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 };
3221	}	3472	}
3222		3473
3223	sub emergency_save() {	3474	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
3225		3476
…		…
3231	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3488	$pl->save;
3237	}	3489	}
3238	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
3239		3491
3240	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
3247		3499
3248	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
3251	};	3507	};
3252		3508
3253	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
3254	}	3510	}
3255		3511
…		…
3257	my ($make_core) = @_;	3513	my ($make_core) = @_;
3258		3514
3259	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3516	if $make_core;
3261	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		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 $RELOAD; # how many times to reload
3262		3546
3263	sub do_reload_perl() {	3547	sub do_reload_perl() {
3264	# can/must only be called in main	3548	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
3267	return;	3551	return;
3268	}	3552	}
3269		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
3270	warn "reloading...";	3557	warn "reloading...";
3271		3558
3272	warn "entering sync_job";	3559	warn "entering sync_job";
3273		3560
3274	cf::sync_job {	3561	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3563	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
3278		3565
3279	warn "syncing database to disk";	3566	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3568
3282	# 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
3283		3570
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3574	}
3321		3575
3322	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3324	}	3578	%EXT_CORO = ();
3325		3579
3326	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3589	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3590
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3337	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3338	}	3600	}
3339		3601
3340	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 $k;
3341	}	3617	}
3342		3618
3343	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3345	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);
3346		3622
3347	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3350		3626
3351	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3628	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3354		3630
3355	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3356		3632
3357	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3358	require cf;	3634	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3360		3636
3361	warn "loading config and database again";	3637	warn "loading config and database again";
3362	cf::reload_config;	3638	cf::reload_config;
3363		3639
3364	warn "loading extensions";	3640	warn "loading extensions";
3365	cf::load_extensions;	3641	cf::load_extensions;
3366		3642
3367	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3373		3649
3374	warn "leaving sync_job";	3650	warn "leaving sync_job";
3375		3651
3376	1	3652	1
3377	} or do {	3653	} or do {
3378	warn $@;	3654	warn $@;
3379	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3656	};
3382		3657
3383	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3384	};	3661	};
3385		3662
3386	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3387		3664
3388	sub reload_perl() {	3665	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3391		3668
3392	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3670	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3399	},
3400	);	3672	};
3401	}	3673	}
3402		3674
3403	register_command "reload" => sub {	3675	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3405		3677
3406	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3682	reload_perl;
		3683	};
3409	}	3684	}
3410	};	3685	};
3411		3686
3412	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3413		3688
…		…
3415		3690
3416	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3418		3693
3419	sub wait_for_tick {	3694	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3696
3423	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3699	$signal->wait;
3426	}	3700	}
3427		3701
3428	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3704
3432	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3707	$signal->wait;
3435	}	3708	}
3436		3709
3437	my $min = 1e6;#d#	3710	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3449	return;	3714	return;
3450	}	3715	}
3451		3716
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3455		3718
3456	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3721	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3460	or die;	3723	write_runtime_sync
3461		3724	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3725	};
		3726	}
3478		3727
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3729	$sig->send;
3495	}	3730	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3732	$sig->send;
3498	}	3733	}
3499		3734
3500	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3737
3511	_post_tick;	3738	if (0) {
3512		3739	if ($NEXT_TICK) {
3513		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3514	},	3744	}
3515	);	3745	}
3516		3746
3517	{	3747	{
3518	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3749
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3528		3751	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3753
3544	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3545	$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);
3546		3761
3547	cf::sync_job {	3762	cf::sync_job {
3548	eval {	3763	eval {
3549	BDB::db_env_open	3764	BDB::db_env_open
3550	$DB_ENV,	3765	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3769	0666;
3555		3770
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3772	};
3561		3773
3562	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3775	};
3564	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3565	}	3787	}
3566		3788
3567	{	3789	{
		3790	# configure IO::AIO
		3791
3568	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3795	}
3581		3796
3582	my $_log_backtrace;	3797	my $_log_backtrace;
3583		3798
3584	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3588		3803
3589	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3806	++$_log_backtrace;
3592	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3593	my @bt = fork_call {	3810	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	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 |"
3597	or die "addr2line: $!";	3814	or die "addr2line: $!";

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