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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		69
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
52	our %COMMAND = ();	74	our %COMMAND = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
60		82
61	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
62	our @EVENT;	84	our @EVENT;
63		85
64	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	87	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
75		101
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	104	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		106
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	107	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	108	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	110	our $DB_ENV;
89		111
90	our %CFG;	112	our %CFG;
91		113
92	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
94		117
95	our (%PLAYER, %PLAYER_LOADING); # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
98		121
99	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		124
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
105		129
106	binmode STDOUT;	130	binmode STDOUT;
107	binmode STDERR;	131	binmode STDERR;
108		132
109	# read virtual server time, if available	133	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
114	}	138	}
115		139
116	mkdir $_	140	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		186
163	The raw value load value from the last tick.	187	The raw value load value from the last tick.
164		188
165	=item %cf::CFG	189	=item %cf::CFG
166		190
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	192	from wherever your confdir points to.
169		193
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		195
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	196	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		218
195	LOG llevError, $msg;	219	LOG llevError, $msg;
196	};	220	};
197	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
198		237
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	248	for my $pkg (qw(
210	cf::global cf::attachable	249	cf::global cf::attachable
211	cf::object cf::object::player	250	cf::object cf::object::player
212	cf::client cf::player	251	cf::client cf::player
213	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
214	cf::map cf::party cf::region	254	cf::party cf::region
215	)) {	255	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	257	}
219		258
220	$Event::DIED = sub {	259	$EV::DIED = sub {
221	warn "error in event callback: @_";	260	warn "error in event callback: @_";
222	};	261	};
223		262
224	#############################################################################	263	#############################################################################
225		264
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	288	$d
250	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
251	}	290	}
252		291
253	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
254		293
255	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
256		295
257	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
258		297
259	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
260		299
261	=cut	300	=cut
262		301
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		303
265	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
267		306
268	=item cf::lock_wait $string	307	=item cf::lock_wait $string
269		308
270	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
271		310
…		…
327		366
328	! ! $LOCK{$key}	367	! ! $LOCK{$key}
329	}	368	}
330		369
331	sub freeze_mainloop {	370	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
333		372
334	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	374	}
336	};	375
337	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
338	$guard	377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
339	}	389	}
340		390
341	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
342		392
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	404	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	405	our $SLOT_QUEUE;
356		406
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	408	$SLOT_QUEUE = Coro::async {
		409	$Coro::current->desc ("timeslot manager");
		410
359	my $signal = new Coro::Signal;	411	my $signal = new Coro::Signal;
360		412
361	while () {	413	while () {
362	next_job:	414	next_job:
363	my $avail = cf::till_tick;	415	my $avail = cf::till_tick;
…		…
371	}	423	}
372	}	424	}
373	}	425	}
374		426
375	if (@SLOT_QUEUE) {	427	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	428	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	429	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	430	$signal->wait;
379	} else {	431	} else {
380	Coro::schedule;	432	Coro::schedule;
381	}	433	}
382	}	434	}
383	};	435	};
384		436
385	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
386	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
387		441
388	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
390		444
…		…
404		458
405	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
406		460
407	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
408		462
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	464	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	466	acceptable.
413		467
414	If it must be done, put the blocking parts into C<sync_job>. This will run	468	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	469	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		474
421	sub sync_job(&) {	475	sub sync_job(&) {
422	my ($job) = @_;	476	my ($job) = @_;
423		477
424	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	479	my $time = EV::time;
426		480
427	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
429		483
430	# TODO: use suspend/resume instead	484	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	485
432	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
433		487
434	my $busy = 1;	488	my $busy = 1;
435	my @res;	489	my @res;
436		490
437	(async {	491	(async {
		492	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	493	@res = eval { $job->() };
439	warn $@ if $@;	494	warn $@ if $@;
440	undef $busy;	495	undef $busy;
441	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
442		497
443	while ($busy) {	498	while ($busy) {
444	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
445	}	503	}
		504	}
446		505
447	$time = Event::time - $time;	506	my $time = EV::time - $time;
448		507
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	508	$TICK_START += $time; # do not account sync jobs to server load
453		509
454	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
455	} else {	511	} else {
456	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
457		513
…		…
482	=item fork_call { }, $args	538	=item fork_call { }, $args
483		539
484	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
488		544
489	=cut	545	=cut
490		546
491	sub fork_call(&@) {	547	sub fork_call(&@) {
492	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
…		…
499	reset_signals;	555	reset_signals;
500	&$cb	556	&$cb
501	}, @args;	557	}, @args;
502		558
503	wantarray ? @res : $res[-1]	559	wantarray ? @res : $res[-1]
		560	}
		561
		562	=item $coin = coin_from_name $name
		563
		564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
504	}	587	}
505		588
506	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
507		590
508	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
653	attach callbacks/event handlers (a collection of which is called an "attachment")	736	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
655		738
656	In the following description, CLASS can be any of C<global>, C<object>	739	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	740	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	741	Deliantra).
659		742
660	=over 4	743	=over 4
661		744
662	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
663		746
…		…
945	}	1028	}
946		1029
947	0	1030	0
948	}	1031	}
949		1032
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1034
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1036
954	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
955		1038
…		…
961		1044
962	=cut	1045	=cut
963		1046
964	#############################################################################	1047	#############################################################################
965	# object support	1048	# object support
966	#
967		1049
		1050	sub _object_equal($$);
		1051	sub _object_equal($$) {
		1052	my ($a, $b) = @_;
		1053
		1054	return 0 unless (ref $a) eq (ref $b);
		1055
		1056	if ("HASH" eq ref $a) {
		1057	my @ka = keys %$a;
		1058	my @kb = keys %$b;
		1059
		1060	return 0 if @ka != @kb;
		1061
		1062	for (0 .. $#ka) {
		1063	return 0 unless $ka[$_] eq $kb[$_];
		1064	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1065	}
		1066
		1067	} elsif ("ARRAY" eq ref $a) {
		1068
		1069	return 0 if @$a != @$b;
		1070
		1071	for (0 .. $#$a) {
		1072	return 0 unless _object_equal $a->[$_], $b->[$_];
		1073	}
		1074
		1075	} elsif ($a ne $b) {
		1076	return 0;
		1077	}
		1078
		1079	1
		1080	}
		1081
		1082	our $SLOW_MERGES;#d#
968	sub _can_merge {	1083	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1084	my ($ob1, $ob2) = @_;
970		1085
971	local $Storable::canonical = 1;	1086	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1087
975	$fob1 eq $fob2	1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
976	}	1090	}
977		1091
978	sub reattach {	1092	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1094	my ($obj) = @_;
981		1095
		1096	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1098
984	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
985		1100
986	@$registry = ();	1101	@$registry = ();
987		1102
…		…
1002	cf::attachable->attach (	1117	cf::attachable->attach (
1003	prio => -1000000,	1118	prio => -1000000,
1004	on_instantiate => sub {	1119	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
1006		1121
1007	$data = from_json $data;	1122	$data = decode_json $data;
1008		1123
1009	for (@$data) {	1124	for (@$data) {
1010	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
1011		1126
1012	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1148	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1036		1151
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1156	aio_close $fh;
1042		1157
1043	if (@$objs) {	1158	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1164	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1166	}
1052	} else {	1167	} else {
1053	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1054	}	1169	}
…		…
1082		1197
1083	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1200	or return;
1086		1201
1087	$av = eval { (Storable::thaw $av)->{objs} };	1202	my $st = eval { Coro::Storable::thaw $av };
		1203	$av = $st->{objs};
1088	}	1204	}
1089		1205
1090	utf8::decode (my $decname = $filename);	1206	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1208	$decname, length $data, scalar @{$av || []};
…		…
1222		1338
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1341
1226	$ext{source} =	1342	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1228	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1229	. $source	1345	. $source
1230	. "\n};\n1";	1346	. "\n};\n1";
1231		1347
1232	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1250		1366
1251	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1368	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1370	}
1256		1371
1257	warn $msg;	1372	warn $msg;
1258	}	1373	}
1259		1374
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1463	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1464	or return;
1350		1465
1351	my $pl = cf::player::load_pl $f	1466	my $pl = cf::player::load_pl $f
1352	or return;	1467	or return;
		1468
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1469	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1470	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1356	}	1472	}
1357	}	1473	}
…		…
1367		1483
1368	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1369		1485
1370	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
		1488
		1489	cf::get_slot 0.01;
1372		1490
1373	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1492	cf::cede_to_tick;
1375	}	1493	}
1376		1494
…		…
1408	my ($pl) = @_;	1526	my ($pl) = @_;
1409		1527
1410	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1411		1529
1412	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1532
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1419		1539
1420	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1580
1461	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
1462	my $path = path $login;	1582	my $path = path $login;
1463		1583
1464	# a .pst is a dead give-away for a valid player	1584	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1590	}
1470		1591
…		…
1505		1626
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1507		1628
1508	Expand crossfire pod fragments into protocol xml.	1629	Expand crossfire pod fragments into protocol xml.
1509		1630
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556
1557	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1558		1632
1559	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1560		1634
1561	=cut	1635	=cut
…		…
1627	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1629		1703
1630	sub generate_random_map {	1704	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1632	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1710	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1835
1759	# the temporary/swap location	1836	# the temporary/swap location
1760	sub save_path {	1837	sub save_path {
1761	my ($self) = @_;	1838	my ($self) = @_;
1762		1839
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1765	}	1842	}
1766		1843
1767	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1768	sub uniq_path {	1845	sub uniq_path {
1769	my ($self) = @_;	1846	my ($self) = @_;
1770		1847
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1773	}	1850	}
1774		1851
1775	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1776	# all maps in C++...	1853	# all maps in C++...
…		…
1874		1951
1875	cf::lock_wait "map_data:$path";#d#remove	1952	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1877		1954
1878	$cf::MAP{$path} || do {	1955	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1957	my $guard2 = cf::lock_acquire "map_find:$path";
1881		1958
1882	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1883	or return;	1960	or return;
1884		1961
1885	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	1965	or return;
1889		1966
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
1893	undef $guard1;	1971	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	1972	$map->reset;
1896	return find $path;	1973	return find $path;
1897	}	1974	}
1898		1975
1899	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2003	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2004	$f->skip_block;
1928	$self->_load_objects ($f)	2005	$self->_load_objects ($f)
1929	or return;	2006	or return;
1930		2007
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1932	if delete $self->{load_original};	2009	if delete $self->{load_original};
1933		2010
1934	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2012	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2013	unless (aio_stat $uniq) {
…		…
1962	}	2039	}
1963		2040
1964	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
1966		2043
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2045	}
1969		2046
1970	$self->post_load;	2047	$self->post_load;
1971	}	2048	}
1972		2049
…		…
2030	my ($path, $origin, $load) = @_;	2107	my ($path, $origin, $load) = @_;
2031		2108
2032	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
2033		2110
2034	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2113	}
2037		2114
2038	$MAP_PREFETCH{$path} |= $load;	2115	$MAP_PREFETCH{$path} |= $load;
2039		2116
2040	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
		2118	$Coro::current->{desc} = "map prefetcher";
		2119
2041	while (%MAP_PREFETCH) {	2120	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2121	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2122	if (my $map = find $k) {
2044	$map->load if $v;	2123	$map->load if $v;
2045	}	2124	}
…		…
2071	return if $self->{deny_save};	2150	return if $self->{deny_save};
2072		2151
2073	local $self->{last_access} = $self->last_access;#d#	2152	local $self->{last_access} = $self->last_access;#d#
2074		2153
2075	cf::async {	2154	cf::async {
		2155	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2077	};	2157	};
		2158
		2159	cf::get_slot 0.02;
2078		2160
2079	if ($uniq) {	2161	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2164	} else {
…		…
2091	$self->save;	2173	$self->save;
2092		2174
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2176
2095	return if $self->players;	2177	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2179	return if $self->{deny_save};
2098		2180
2099	$self->in_memory (cf::MAP_SWAPPED);	2181	$self->in_memory (cf::MAP_SWAPPED);
2100		2182
2101	$self->deactivate;	2183	$self->deactivate;
…		…
2219		2301
2220	sub unique_maps() {	2302	sub unique_maps() {
2221	[	2303	[
2222	map {	2304	map {
2223	utf8::decode $_;	2305	utf8::decode $_;
2224	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2225	? normalise $_	2309	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2311	]
2229	}	2312	}
2230		2313
2231	package cf;
2232
2233	=back	2314	=back
2234		2315
2235	=head3 cf::object	2316	=head3 cf::object
2236		2317
2237	=cut	2318	=cut
…		…
2240		2321
2241	=over 4	2322	=over 4
2242		2323
2243	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2244		2325
2245	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2246		2328
2247	=cut	2329	=cut
2248		2330
2249	sub inv_recursive_;	2331	sub inv_recursive_;
2250	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2256	}	2338	}
2257		2339
2258	=item $ref = $ob->ref	2340	=item $ref = $ob->ref
2259		2341
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2342	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2343
2262	=item $ob = cf::object::deref ($refstring)	2344	=item $ob = cf::object::deref ($refstring)
2263		2345
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2347	even if the object actually exists. May block.
…		…
2267	=cut	2349	=cut
2268		2350
2269	sub deref {	2351	sub deref {
2270	my ($ref) = @_;	2352	my ($ref) = @_;
2271		2353
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2354	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2355	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2356	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2357	or return;
2279	$pl->ob->uuid eq $uuid	2358	$pl->ob->uuid eq $uuid
2280	or return;	2359	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2302		2381
2303	=cut	2382	=cut
2304		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
		2397
2305	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2399	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2402	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2415
2323	} else {	2416	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2419	}
2327	}	2420	}
2328	}	2421	}
2329		2422
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438	her, loading and preparing them map, calling the provided $check callback	2531	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2532	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2533	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2534	be called at the end of this process.
2442		2535
		2536	Note that $check will be called with a potentially non-loaded map, so if
		2537	it needs a loaded map it has to call C<< ->load >>.
		2538
2443	=cut	2539	=cut
2444		2540
2445	our $GOTOGEN;	2541	our $GOTOGEN;
2446		2542
2447	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2548
2453	$self->enter_link;	2549	$self->enter_link;
2454		2550
2455	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
2456	# *tag paths override both path and x|y	2554	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2555	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2557	my $ob = $obs[rand @obs];
2460		2558
…		…
2523	}	2621	}
2524		2622
2525	sub prepare_random_map {	2623	sub prepare_random_map {
2526	my ($exit) = @_;	2624	my ($exit) = @_;
2527		2625
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2626	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2627	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2628	# that depends on the exit object
2533		2629
2534	my $rmp = parse_random_map_params $exit->msg;	2630	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2632	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2633	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2634	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2635	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2636	$rmp->{origin_y} = $exit->y;
		2637
		2638	$exit->map->touch;
2541	}	2639	}
2542		2640
2543	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2544		2642
2545	my $data = cf::to_json $rmp;	2643	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2548		2646
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2649	undef $fh;
2552	aio_rename "$meta~", $meta;	2650	aio_rename "$meta~", $meta;
2553		2651
		2652	my $slaying = "?random/$md5";
		2653
		2654	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2655	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2656	$exit->msg (undef);
		2657	}
2556	}	2658	}
2557	}	2659	}
2558		2660
2559	sub cf::object::player::enter_exit {	2661	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2662	my ($self, $exit) = @_;
2561		2663
2562	return unless $self->type == cf::PLAYER;	2664	return unless $self->type == cf::PLAYER;
2563		2665
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2666	$self->enter_link;
2576		2667
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2668	(async {
2582	$self->deactivate_recursive; # just to be sure	2669	$Coro::current->{desc} = "enter_exit";
		2670
2583	unless (eval {	2671	unless (eval {
		2672	$self->deactivate_recursive; # just to be sure
		2673
		2674	# random map handling
		2675	{
		2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2677
		2678	prepare_random_map $exit
		2679	if $exit->slaying eq "/!";
		2680	}
		2681
		2682	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2683	my $x = $exit->stats->hp;
		2684	my $y = $exit->stats->sp;
		2685
2584	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($map, $x, $y);
2585		2687
		2688	# if exit is damned, update players death & WoR home-position
		2689	$self->contr->savebed ($map, $x, $y)
		2690	if $exit->flag (cf::FLAG_DAMNED);
		2691
2586	1;	2692	1
2587	}) {	2693	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2694	$self->message ("Something went wrong deep within the crossfire server. "
2589	. "I'll try to bring you back to the map you were before. "	2695	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2696	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2697	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2727	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2728	the message unless the client supports the msg packet.
2623		2729
2624	=cut	2730	=cut
2625		2731
		2732	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2733	our %CHANNEL = (
2627	"c/identify" => {	2734	"c/identify" => {
2628	id => "identify",	2735	id => "infobox",
2629	title => "Identify",	2736	title => "Identify",
2630	reply => undef,	2737	reply => undef,
2631	tooltip => "Items recently identified",	2738	tooltip => "Items recently identified",
2632	},	2739	},
2633	"c/examine" => {	2740	"c/examine" => {
2634	id => "examine",	2741	id => "infobox",
2635	title => "Examine",	2742	title => "Examine",
2636	reply => undef,	2743	reply => undef,
2637	tooltip => "Signs and other items you examined",	2744	tooltip => "Signs and other items you examined",
2638	},	2745	},
		2746	"c/book" => {
		2747	id => "infobox",
		2748	title => "Book",
		2749	reply => undef,
		2750	tooltip => "The contents of a note or book",
		2751	},
		2752	"c/lookat" => {
		2753	id => "infobox",
		2754	title => "Look",
		2755	reply => undef,
		2756	tooltip => "What you saw there",
		2757	},
		2758	"c/who" => {
		2759	id => "infobox",
		2760	title => "Players",
		2761	reply => undef,
		2762	tooltip => "Shows players who are currently online",
		2763	},
		2764	"c/body" => {
		2765	id => "infobox",
		2766	title => "Body Parts",
		2767	reply => undef,
		2768	tooltip => "Shows which body parts you posess and are available",
		2769	},
		2770	"c/uptime" => {
		2771	id => "infobox",
		2772	title => "Uptime",
		2773	reply => undef,
		2774	tooltip => "How long the server has been running since last restart",
		2775	},
		2776	"c/mapinfo" => {
		2777	id => "infobox",
		2778	title => "Map Info",
		2779	reply => undef,
		2780	tooltip => "Information related to the maps",
		2781	},
		2782	"c/party" => {
		2783	id => "party",
		2784	title => "Party",
		2785	reply => "gsay ",
		2786	tooltip => "Messages and chat related to your party",
		2787	},
2639	);	2788	);
2640		2789
2641	sub cf::client::send_msg {	2790	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2791	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2792
2644	$msg = $self->pl->expand_cfpod ($msg);	2793	$msg = $self->pl->expand_cfpod ($msg);
2645		2794
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2795	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2796
2648	# check predefined channels, for the benefit of C	2797	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2798	if ($CHANNEL{$channel}) {
		2799	$channel = $CHANNEL{$channel};
2650		2800
		2801	$self->ext_msg (channel_info => $channel)
		2802	if $self->can_msg;
		2803
		2804	$channel = $channel->{id};
		2805
2651	if (ref $channel) {	2806	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2807	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2808	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2809	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2810	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2811	if $self->can_msg;
…		…
2664	if ($self->can_msg) {	2819	if ($self->can_msg) {
2665	# default colour, mask it out	2820	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2822	if $color & cf::NDI_DEF;
2668		2823
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2824	my $pkt = "msg "
		2825	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2827	);
		2828
		2829	# try lzf for large packets
		2830	$pkt = "lzf " . Compress::LZF::compress $pkt
		2831	if 1024 <= length $pkt and $self->{can_lzf};
		2832
		2833	# split very large packets
		2834	if (8192 < length $pkt and $self->{can_lzf}) {
		2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2836	$pkt = "frag";
		2837	}
		2838
		2839	$self->send_packet ($pkt);
2671	} else {	2840	} else {
2672	if ($color >= 0) {	2841	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones	2842	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {	2843	for ($msg) {
2675	1 while	2844	1 while
…		…
2873	=pod	3042	=pod
2874		3043
2875	The following functions and methods are available within a safe environment:	3044	The following functions and methods are available within a safe environment:
2876		3045
2877	cf::object	3046	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3047	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3048	insert remove name archname title slaying race decrease split
2880		3049
2881	cf::object::player	3050	cf::object::player
2882	player	3051	player
2883		3052
2884	cf::player	3053	cf::player
…		…
2889		3058
2890	=cut	3059	=cut
2891		3060
2892	for (	3061	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3063	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3064	decrease split destroy change_exp)],
2896	["cf::object::player" => qw(player)],	3065	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3066	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3067	["cf::map" => qw(trigger)],
2899	) {	3068	) {
2900	no strict 'refs';	3069	no strict 'refs';
…		…
3005	{	3174	{
3006	my $faces = $facedata->{faceinfo};	3175	my $faces = $facedata->{faceinfo};
3007		3176
3008	while (my ($face, $info) = each %$faces) {	3177	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3179
3010	cf::face::set_visibility $idx, $info->{visibility};	3180	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3181	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3184
3015	cf::cede_to_tick;	3185	cf::cede_to_tick;
3016	}	3186	}
3017		3187
3018	while (my ($face, $info) = each %$faces) {	3188	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3189	next unless $info->{smooth};
		3190
3020	my $idx = cf::face::find $face	3191	my $idx = cf::face::find $face
3021	or next;	3192	or next;
		3193
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3194	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3195	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3197	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3198	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3216	{
3045	# TODO: for gcfclient pleasure, we should give resources	3217	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3218	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3219	my $res = $facedata->{resource};
3048		3220
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3221	while (my ($name, $info) = each %$res) {
		3222	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3224	my $data;
3054		3225
3055	if ($info->{type} & 1) {	3226	if ($info->{type} & 1) {
3056	# prepend meta info	3227	# prepend meta info
3057		3228
3058	my $meta = $enc->encode ({	3229	my $meta = $enc->encode ({
3059	name => $name,	3230	name => $name,
3060	%{ $info->{meta} || {} },	3231	%{ $info->{meta} || {} },
3061	});	3232	});
3062		3233
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3234	$data = pack "(w/a*)*", $meta, $info->{data};
		3235	} else {
		3236	$data = $info->{data};
		3237	}
		3238
		3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3240	cf::face::set_type $idx, $info->{type};
3064	} else {	3241	} else {
3065	$data = $info->{data};	3242	$RESOURCE{$name} = $info;
3066	}	3243	}
3067		3244
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3245	cf::cede_to_tick;
3072	}	3246	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3247	}
		3248
		3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3250
3093	1	3251	1
3094	}	3252	}
		3253
		3254	cf::global->attach (on_resource_update => sub {
		3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3257
		3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3259	my $sound = $soundconf->{compat}[$_]
		3260	or next;
		3261
		3262	my $face = cf::face::find "sound/$sound->[1]";
		3263	cf::sound::set $sound->[0] => $face;
		3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3265	}
		3266
		3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3268	my $face = cf::face::find "sound/$v";
		3269	cf::sound::set $k => $face;
		3270	}
		3271	}
		3272	});
3095		3273
3096	register_exticmd fx_want => sub {	3274	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3275	my ($ns, $want) = @_;
3098		3276
3099	while (my ($k, $v) = each %$want) {	3277	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3278	$ns->fx_want ($k, $v);
3101	}	3279	}
3102	};	3280	};
		3281
		3282	sub load_resource_file($) {
		3283	my $guard = lock_acquire "load_resource_file";
		3284
		3285	my $status = load_resource_file_ $_[0];
		3286	get_slot 0.1, 100;
		3287	cf::arch::commit_load;
		3288
		3289	$status
		3290	}
3103		3291
3104	sub reload_regions {	3292	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3293	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3294	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3295	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3309	}
3122		3310
3123	sub reload_archetypes {	3311	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3312	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3313	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3314	}
3132		3315
3133	sub reload_treasures {	3316	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3317	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3318	or die "unable to load treasurelists\n";
3136	}	3319	}
3137		3320
3138	sub reload_resources {	3321	sub reload_resources {
3139	warn "reloading resource files...\n";	3322	warn "reloading resource files...\n";
3140		3323
		3324	reload_facedata;
		3325	reload_archetypes;
3141	reload_regions;	3326	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3327	reload_treasures;
3146		3328
3147	warn "finished reloading resource files\n";	3329	warn "finished reloading resource files\n";
3148	}	3330	}
3149		3331
3150	sub init {	3332	sub init {
		3333	my $guard = freeze_mainloop;
		3334
		3335	evthread_start IO::AIO::poll_fileno;
		3336
3151	reload_resources;	3337	reload_resources;
3152	}	3338	}
3153		3339
3154	sub reload_config {	3340	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3341	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3342	or return;
3157		3343
3158	local $/;	3344	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3345	*CFG = YAML::Load <$fh>;
3160		3346
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3348
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3170	};	3356	};
3171	warn $@ if $@;	3357	warn $@ if $@;
3172	}	3358	}
3173	}	3359	}
3174		3360
		3361	sub pidfile() {
		3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3363	or die "$PIDFILE: $!";
		3364	flock $fh, &Fcntl::LOCK_EX
		3365	or die "$PIDFILE: flock: $!";
		3366	$fh
		3367	}
		3368
		3369	# make sure only one server instance is running at any one time
		3370	sub atomic {
		3371	my $fh = pidfile;
		3372
		3373	my $pid = <$fh>;
		3374	kill 9, $pid if $pid > 0;
		3375
		3376	seek $fh, 0, 0;
		3377	print $fh $$;
		3378	}
		3379
3175	sub main {	3380	sub main {
		3381	atomic;
		3382
3176	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3386	(async {
3180	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3182	};	3390	};
3183		3391
		3392	{
		3393	my $guard = freeze_mainloop;
3184	reload_config;	3394	reload_config;
3185	db_init;	3395	db_init;
3186	load_extensions;	3396	load_extensions;
3187		3397
3188	$TICK_WATCHER->start;	3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399	}
		3400
		3401	utime time, time, $RUNTIMEFILE;
		3402
		3403	# no (long-running) fork's whatsoever before this point(!)
		3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3405
3189	Event::loop;	3406	EV::loop;
3190	}	3407	}
3191		3408
3192	#############################################################################	3409	#############################################################################
3193	# initialisation and cleanup	3410	# initialisation and cleanup
3194		3411
3195	# install some emergency cleanup handlers	3412	# install some emergency cleanup handlers
3196	BEGIN {	3413	BEGIN {
		3414	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3415	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3417	cf::cleanup "SIG$signal";
3205	},
3206	);	3418	};
3207	}	3419	}
3208	}	3420	}
3209		3421
3210	sub write_runtime {	3422	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";
3212
3213	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3215		3425
3216	IO::AIO::aio_utime $runtime, undef, undef;	3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3427
3218	my $guard = cf::lock_acquire "write_runtime";	3428	my $guard = cf::lock_acquire "write_runtime";
3219		3429
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3221	or return;	3431	or return;
3222		3432
3223	my $value = $cf::RUNTIME + 90 + 10;	3433	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3434	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3435	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3445	aio_utime $fh, undef, undef;
3236		3446
3237	close $fh	3447	close $fh
3238	or return;	3448	or return;
3239		3449
3240	aio_rename "$runtime~", $runtime	3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3451	and return;
3242		3452
3243	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3244		3454
3245	1	3455	1
		3456	}
		3457
		3458	our $uuid_lock;
		3459	our $uuid_skip;
		3460
		3461	sub write_uuid_sync($) {
		3462	$uuid_skip ||= $_[0];
		3463
		3464	return if $uuid_lock;
		3465	local $uuid_lock = 1;
		3466
		3467	my $uuid = "$LOCALDIR/uuid";
		3468
		3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3470	or return;
		3471
		3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3473	$uuid_skip = 0;
		3474
		3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3476	and return;
		3477
		3478	# always fsync - this file is important
		3479	aio_fsync $fh
		3480	and return;
		3481
		3482	close $fh
		3483	or return;
		3484
		3485	aio_rename "$uuid~", $uuid
		3486	and return;
		3487
		3488	warn "uuid file written ($value).\n";
		3489
		3490	1
		3491
		3492	}
		3493
		3494	sub write_uuid($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
3246	}	3499	}
3247		3500
3248	sub emergency_save() {	3501	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3250		3503
…		…
3256	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3515	$pl->save;
3262	}	3516	}
3263	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3264		3518
3265	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3272		3526
3273	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
3276	};	3534	};
3277		3535
3278	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3279	}	3537	}
3280		3538
3281	sub post_cleanup {	3539	sub post_cleanup {
3282	my ($make_core) = @_;	3540	my ($make_core) = @_;
3283		3541
3284	warn Carp::longmess "post_cleanup backtrace"	3542	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3543	if $make_core;
		3544
		3545	my $fh = pidfile;
		3546	unlink $PIDFILE if <$fh> == $$;
3286	}	3547	}
		3548
		3549	# a safer delete_package, copied from Symbol
		3550	sub clear_package($) {
		3551	my $pkg = shift;
		3552
		3553	# expand to full symbol table name if needed
		3554	unless ($pkg =~ /^main::.*::$/) {
		3555	$pkg = "main$pkg" if $pkg =~ /^::/;
		3556	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3557	$pkg .= '::' unless $pkg =~ /::$/;
		3558	}
		3559
		3560	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3561	my $stem_symtab = *{$stem}{HASH};
		3562
		3563	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3564	or return;
		3565
		3566	# clear all symbols
		3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3568	for my $name (keys %$leaf_symtab) {
		3569	_gv_clear *{"$pkg$name"};
		3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3571	}
		3572	warn "cleared package #$pkg\n";#d#
		3573	}
		3574
		3575	our $RELOAD; # how many times to reload
3287		3576
3288	sub do_reload_perl() {	3577	sub do_reload_perl() {
3289	# can/must only be called in main	3578	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3579	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3580	warn "can only reload from main coroutine";
3292	return;	3581	return;
3293	}	3582	}
3294		3583
		3584	return if $RELOAD++;
		3585
		3586	while ($RELOAD) {
3295	warn "reloading...";	3587	warn "reloading...";
3296		3588
3297	warn "entering sync_job";	3589	warn "entering sync_job";
3298		3590
3299	cf::sync_job {	3591	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3592	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3593	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3594	cf::write_runtime_sync; # external watchdog should not bark
3303		3595
3304	warn "syncing database to disk";	3596	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3597	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3598
3307	# if anything goes wrong in here, we should simply crash as we already saved	3599	# if anything goes wrong in here, we should simply crash as we already saved
3308		3600
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3601	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3602	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3604	}
3346		3605
3347	warn "... nuking $pkg";	3606	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3607	$_->cancel for values %EXT_CORO;
3349	}	3608	%EXT_CORO = ();
3350		3609
3351	warn "unloading all perl modules loaded from $LIBDIR";	3610	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3611	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3612
		3613	warn "removing ext/exti commands";
		3614	%EXTCMD = ();
		3615	%EXTICMD = ();
		3616
		3617	warn "unloading/nuking all extensions";
		3618	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3619	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3620
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3621	if (my $cb = $pkg->can ("unload")) {
		3622	eval {
3362	$cb->();	3623	$cb->($pkg);
		3624	1
		3625	} or warn "$pkg unloaded, but with errors: $@";
		3626	}
		3627
		3628	warn "... clearing $pkg";
		3629	clear_package $pkg;
3363	}	3630	}
3364		3631
3365	Symbol::delete_package $k;	3632	warn "unloading all perl modules loaded from $LIBDIR";
		3633	while (my ($k, $v) = each %INC) {
		3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3635
		3636	warn "... unloading $k";
		3637	delete $INC{$k};
		3638
		3639	$k =~ s/\.pm$//;
		3640	$k =~ s/\//::/g;
		3641
		3642	if (my $cb = $k->can ("unload_module")) {
		3643	$cb->();
		3644	}
		3645
		3646	clear_package $k;
3366	}	3647	}
3367		3648
3368	warn "getting rid of safe::, as good as possible";	3649	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3650	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3652
3372	warn "unloading cf.pm \"a bit\"";	3653	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3654	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3655	delete $INC{"cf/pod.pm"};
3375		3656
3376	# don't, removes xs symbols, too,	3657	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3658	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3659	#clear_package __PACKAGE__;
3379		3660
3380	warn "unload completed, starting to reload now";	3661	warn "unload completed, starting to reload now";
3381		3662
3382	warn "reloading cf.pm";	3663	warn "reloading cf.pm";
3383	require cf;	3664	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3385		3666
3386	warn "loading config and database again";	3667	warn "loading config and database again";
3387	cf::reload_config;	3668	cf::reload_config;
3388		3669
3389	warn "loading extensions";	3670	warn "loading extensions";
3390	cf::load_extensions;	3671	cf::load_extensions;
3391		3672
3392	warn "reattaching attachments to objects/players";	3673	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3674	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3675	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3676	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3677	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3678	reattach $_ for values %PLAYER;
3398		3679
3399	warn "leaving sync_job";	3680	warn "leaving sync_job";
3400		3681
3401	1	3682	1
3402	} or do {	3683	} or do {
3403	warn $@;	3684	warn $@;
3404	warn "error while reloading, exiting.";	3685	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3686	};
3407		3687
3408	warn "reloaded";	3688	warn "reloaded";
		3689	--$RELOAD;
		3690	}
3409	};	3691	};
3410		3692
3411	our $RELOAD_WATCHER; # used only during reload	3693	our $RELOAD_WATCHER; # used only during reload
3412		3694
3413	sub reload_perl() {	3695	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3696	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3697	# coro crashes during coro_state_free->destroy here.
3416		3698
3417	$RELOAD_WATCHER ||= Event->timer (	3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3700	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3701	undef $RELOAD_WATCHER;
3424	},
3425	);	3702	};
3426	}	3703	}
3427		3704
3428	register_command "reload" => sub {	3705	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3706	my ($who, $arg) = @_;
3430		3707
3431	if ($who->flag (FLAG_WIZ)) {	3708	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3709	$who->message ("reloading server.");
		3710	async {
		3711	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3712	reload_perl;
		3713	};
3434	}	3714	}
3435	};	3715	};
3436		3716
3437	unshift @INC, $LIBDIR;	3717	unshift @INC, $LIBDIR;
3438		3718
…		…
3440		3720
3441	our @WAIT_FOR_TICK;	3721	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3722	our @WAIT_FOR_TICK_BEGIN;
3443		3723
3444	sub wait_for_tick {	3724	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3725	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3726
3448	my $signal = new Coro::Signal;	3727	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3728	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3729	$signal->wait;
3451	}	3730	}
3452		3731
3453	sub wait_for_tick_begin {	3732	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3734
3457	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3736	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3737	$signal->wait;
3460	}	3738	}
3461		3739
3462	$TICK_WATCHER = Event->timer (	3740	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3742	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3743	unless ++$bug_warning > 10;
3472	return;	3744	return;
3473	}	3745	}
3474		3746
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3747	cf::server_tick; # one server iteration
3478		3748
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3751	Coro::async_pool {
		3752	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3753	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3754	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3755	};
		3756	}
3489		3757
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3759	$sig->send;
3492	}	3760	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3761	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3762	$sig->send;
3495	}	3763	}
3496		3764
3497	$NOW = Event::time;	3765	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3766	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3767
3508	_post_tick;	3768	if (0) {
		3769	if ($NEXT_TICK) {
		3770	my $jitter = $TICK_START - $NEXT_TICK;
		3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3772	warn "jitter $JITTER\n";#d#
		3773	}
3509	},	3774	}
3510	);	3775	}
3511		3776
3512	{	3777	{
		3778	# configure BDB
		3779
3513	BDB::min_parallel 8;	3780	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3781	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3782	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3783
3539	unless ($DB_ENV) {	3784	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3785	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3786	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	3787	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3788	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3789	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3790	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3791
3546	cf::sync_job {	3792	cf::sync_job {
3547	eval {	3793	eval {
…		…
3557		3803
3558	cf::cleanup "db_env_open(db): $@" if $@;	3804	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3805	};
3560	}	3806	}
3561		3807
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3808	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3809	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3810	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3811	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3812	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3813	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3814	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3815	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3816	};
3592	}	3817	}
3593		3818
3594	{	3819	{
		3820	# configure IO::AIO
		3821
3595	IO::AIO::min_parallel 8;	3822	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3823	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3824	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3825	}
3608		3826
3609	my $_log_backtrace;	3827	my $_log_backtrace;
3610		3828
3611	sub _log_backtrace {	3829	sub _log_backtrace {
…		…
3615		3833
3616	# limit the # of concurrent backtraces	3834	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3835	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3836	++$_log_backtrace;
3619	async {	3837	async {
		3838	$Coro::current->{desc} = "abt $msg";
		3839
3620	my @bt = fork_call {	3840	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3841	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3842	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3843	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3844	or die "addr2line: $!";

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