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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.370 by root, Thu Sep 13 10:59:41 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;	107	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	108	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	110	our $DB_ENV;
88		111
89	our %CFG;	112	our %CFG;
90		113
91	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
93		117
94	our (%PLAYER, %PLAYER_LOADING); # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
97		121
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		124
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
104		129
105	binmode STDOUT;	130	binmode STDOUT;
106	binmode STDERR;	131	binmode STDERR;
107		132
108	# read virtual server time, if available	133	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
113	}	138	}
114		139
115	mkdir $_	140	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
161		186
162	The raw value load value from the last tick.	187	The raw value load value from the last tick.
163		188
164	=item %cf::CFG	189	=item %cf::CFG
165		190
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	192	from wherever your confdir points to.
168		193
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		195
171	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
…		…
192	$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;
193		218
194	LOG llevError, $msg;	219	LOG llevError, $msg;
195	};	220	};
196	}	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#?
197		237
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	248	for my $pkg (qw(
209	cf::global cf::attachable	249	cf::global cf::attachable
210	cf::object cf::object::player	250	cf::object cf::object::player
211	cf::client cf::player	251	cf::client cf::player
212	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
213	cf::map cf::party cf::region	254	cf::party cf::region
214	)) {	255	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	257	}
218		258
219	$Event::DIED = sub {	259	$EV::DIED = sub {
220	warn "error in event callback: @_";	260	warn "error in event callback: @_";
221	};	261	};
222		262
223	#############################################################################	263	#############################################################################
224		264
…		…
247	$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;
248	$d	288	$d
249	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
250	}	290	}
251		291
252	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
253		293
254	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
255		295
256	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
257		297
258	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
259		299
260	=cut	300	=cut
261		301
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		303
264	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
266		306
267	=item cf::lock_wait $string	307	=item cf::lock_wait $string
268		308
269	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
270		310
…		…
326		366
327	! ! $LOCK{$key}	367	! ! $LOCK{$key}
328	}	368	}
329		369
330	sub freeze_mainloop {	370	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
332		372
333	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;	374	}
335	};	375
336	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
337	$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($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
338	}	389	}
339		390
340	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
341		392
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	404	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	405	our $SLOT_QUEUE;
355		406
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	408	$SLOT_QUEUE = Coro::async {
		409	$Coro::current->desc ("timeslot manager");
		410
358	my $signal = new Coro::Signal;	411	my $signal = new Coro::Signal;
359		412
360	while () {	413	while () {
361	next_job:	414	next_job:
362	my $avail = cf::till_tick;	415	my $avail = cf::till_tick;
…		…
370	}	423	}
371	}	424	}
372	}	425	}
373		426
374	if (@SLOT_QUEUE) {	427	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	428	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	429	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	430	$signal->wait;
378	} else {	431	} else {
379	Coro::schedule;	432	Coro::schedule;
380	}	433	}
381	}	434	}
382	};	435	};
383		436
384	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
385	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
386		441
387	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
389		444
…		…
403		458
404	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
405		460
406	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
407		462
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	464	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	466	acceptable.
412		467
413	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
414	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
…		…
419		474
420	sub sync_job(&) {	475	sub sync_job(&) {
421	my ($job) = @_;	476	my ($job) = @_;
422		477
423	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	479	my $time = EV::time;
425		480
426	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
428		483
429	# TODO: use suspend/resume instead	484	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	485
431	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
432		487
433	my $busy = 1;	488	my $busy = 1;
434	my @res;	489	my @res;
435		490
436	(async {	491	(async {
		492	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	493	@res = eval { $job->() };
438	warn $@ if $@;	494	warn $@ if $@;
439	undef $busy;	495	undef $busy;
440	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
441		497
442	while ($busy) {	498	while ($busy) {
443	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
444	}	503	}
		504	}
445		505
446	$time = Event::time - $time;	506	my $time = EV::time - $time;
447		507
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	508	$TICK_START += $time; # do not account sync jobs to server load
452		509
453	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
454	} else {	511	} else {
455	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
456		513
…		…
481	=item fork_call { }, $args	538	=item fork_call { }, $args
482		539
483	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
484	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
485	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
486	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
487		544
488	=cut	545	=cut
489		546
490	sub fork_call(&@) {	547	sub fork_call(&@) {
491	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
…		…
498	reset_signals;	555	reset_signals;
499	&$cb	556	&$cb
500	}, @args;	557	}, @args;
501		558
502	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
503	}	587	}
504		588
505	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
506		590
507	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
652	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")
653	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
654		738
655	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>
656	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
657	Crossfire TRT).	741	Deliantra).
658		742
659	=over 4	743	=over 4
660		744
661	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
662		746
…		…
944	}	1028	}
945		1029
946	0	1030	0
947	}	1031	}
948		1032
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1034
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1036
953	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
954		1038
…		…
960		1044
961	=cut	1045	=cut
962		1046
963	#############################################################################	1047	#############################################################################
964	# object support	1048	# object support
965	#
966		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#
967	sub _can_merge {	1083	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1084	my ($ob1, $ob2) = @_;
969		1085
970	local $Storable::canonical = 1;	1086	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1087
974	$fob1 eq $fob2	1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
975	}	1090	}
976		1091
977	sub reattach {	1092	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1094	my ($obj) = @_;
980		1095
		1096	# no longer needed after getting rid of delete_package?
981	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
982		1098
983	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
984		1100
985	@$registry = ();	1101	@$registry = ();
986		1102
…		…
1001	cf::attachable->attach (	1117	cf::attachable->attach (
1002	prio => -1000000,	1118	prio => -1000000,
1003	on_instantiate => sub {	1119	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
1005		1121
1006	$data = from_json $data;	1122	$data = decode_json $data;
1007		1123
1008	for (@$data) {	1124	for (@$data) {
1009	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
1010		1126
1011	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1140	},
1025	);	1141	);
1026		1142
1027	sub object_freezer_save {	1143	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1144	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1145
1032	sync_job {	1146	sync_job {
1033	if (length $$rdata) {	1147	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1148	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1037		1151
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1042	close $fh;	1156	aio_close $fh;
1043		1157
1044	if (@$objs) {	1158	if (@$objs) {
1045	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) {
1046	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1050	close $fh;	1164	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1166	}
1053	} else {	1167	} else {
1054	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1055	}	1169	}
…		…
1061	} else {	1175	} else {
1062	aio_unlink $filename;	1176	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1064	}	1178	}
1065	};	1179	};
1066
1067	undef $guard;
1068	}	1180	}
1069		1181
1070	sub object_freezer_as_string {	1182	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1183	my ($rdata, $objs) = @_;
1072		1184
…		…
1077		1189
1078	sub object_thawer_load {	1190	sub object_thawer_load {
1079	my ($filename) = @_;	1191	my ($filename) = @_;
1080		1192
1081	my ($data, $av);	1193	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1194
1085	(aio_load $filename, $data) >= 0	1195	(aio_load $filename, $data) >= 0
1086	or return;	1196	or return;
1087		1197
1088	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1200	or return;
1091		1201
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1202	my $st = eval { Coro::Storable::thaw $av };
		1203	$av = $st->{objs};
1094	}	1204	}
1095		1205
1096	utf8::decode (my $decname = $filename);	1206	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1208	$decname, length $data, scalar @{$av || []};
…		…
1228		1338
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1341
1232	$ext{source} =	1342	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1235	. $source	1345	. $source
1236	. "\n};\n1";	1346	. "\n};\n1";
1237		1347
1238	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1256		1366
1257	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1368	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1370	}
1262		1371
1263	warn $msg;	1372	warn $msg;
1264	}	1373	}
1265		1374
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1461	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1462
1354	my $f = new_from_file cf::object::thawer path $login	1463	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1464	or return;
1356		1465
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1466	my $pl = cf::player::load_pl $f
1359	or return;	1467	or return;
		1468
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1469	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1470	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1363	}	1472	}
1364	}	1473	}
…		…
1374		1483
1375	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1376		1485
1377	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
		1488
		1489	cf::get_slot 0.01;
1379		1490
1380	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1492	cf::cede_to_tick;
1382	}	1493	}
1383		1494
…		…
1415	my ($pl) = @_;	1526	my ($pl) = @_;
1416		1527
1417	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1418		1529
1419	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1420	$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
1421		1532
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1426		1539
1427	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1580
1468	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
1469	my $path = path $login;	1582	my $path = path $login;
1470		1583
1471	# a .pst is a dead give-away for a valid player	1584	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1590	}
1477		1591
…		…
1512		1626
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1514		1628
1515	Expand crossfire pod fragments into protocol xml.	1629	Expand crossfire pod fragments into protocol xml.
1516		1630
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563
1564	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1565		1632
1566	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1567		1634
1568	=cut	1635	=cut
…		…
1634	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1636		1703
1637	sub generate_random_map {	1704	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1710	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1835
1766	# the temporary/swap location	1836	# the temporary/swap location
1767	sub save_path {	1837	sub save_path {
1768	my ($self) = @_;	1838	my ($self) = @_;
1769		1839
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1772	}	1842	}
1773		1843
1774	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1775	sub uniq_path {	1845	sub uniq_path {
1776	my ($self) = @_;	1846	my ($self) = @_;
1777		1847
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1780	}	1850	}
1781		1851
1782	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1783	# all maps in C++...	1853	# all maps in C++...
…		…
1881		1951
1882	cf::lock_wait "map_data:$path";#d#remove	1952	cf::lock_wait "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1884		1954
1885	$cf::MAP{$path} || do {	1955	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1957	my $guard2 = cf::lock_acquire "map_find:$path";
1888		1958
1889	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1890	or return;	1960	or return;
1891		1961
1892	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
…		…
1895	or return;	1965	or return;
1896		1966
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
1900	undef $guard1;	1971	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	1972	$map->reset;
1903	return find $path;	1973	return find $path;
1904	}	1974	}
1905		1975
1906	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2003	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2004	$f->skip_block;
1935	$self->_load_objects ($f)	2005	$self->_load_objects ($f)
1936	or return;	2006	or return;
1937		2007
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1939	if delete $self->{load_original};	2009	if delete $self->{load_original};
1940		2010
1941	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2012	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2013	unless (aio_stat $uniq) {
…		…
1969	}	2039	}
1970		2040
1971	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
1973		2043
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2045	}
1976		2046
1977	$self->post_load;	2047	$self->post_load;
1978	}	2048	}
1979		2049
…		…
2037	my ($path, $origin, $load) = @_;	2107	my ($path, $origin, $load) = @_;
2038		2108
2039	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
2040		2110
2041	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2113	}
2044		2114
2045	$MAP_PREFETCH{$path} |= $load;	2115	$MAP_PREFETCH{$path} |= $load;
2046		2116
2047	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
		2118	$Coro::current->{desc} = "map prefetcher";
		2119
2048	while (%MAP_PREFETCH) {	2120	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2121	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2122	if (my $map = find $k) {
2051	$map->load if $v;	2123	$map->load if $v;
2052	}	2124	}
…		…
2078	return if $self->{deny_save};	2150	return if $self->{deny_save};
2079		2151
2080	local $self->{last_access} = $self->last_access;#d#	2152	local $self->{last_access} = $self->last_access;#d#
2081		2153
2082	cf::async {	2154	cf::async {
		2155	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2084	};	2157	};
		2158
		2159	cf::get_slot 0.02;
2085		2160
2086	if ($uniq) {	2161	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2164	} else {
…		…
2098	$self->save;	2173	$self->save;
2099		2174
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2176
2102	return if $self->players;	2177	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2179	return if $self->{deny_save};
2105		2180
2106	$self->in_memory (cf::MAP_SWAPPED);	2181	$self->in_memory (cf::MAP_SWAPPED);
2107		2182
2108	$self->deactivate;	2183	$self->deactivate;
…		…
2226		2301
2227	sub unique_maps() {	2302	sub unique_maps() {
2228	[	2303	[
2229	map {	2304	map {
2230	utf8::decode $_;	2305	utf8::decode $_;
2231	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2232	? normalise $_	2309	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2311	]
2236	}	2312	}
2237		2313
2238	package cf;
2239
2240	=back	2314	=back
2241		2315
2242	=head3 cf::object	2316	=head3 cf::object
2243		2317
2244	=cut	2318	=cut
…		…
2247		2321
2248	=over 4	2322	=over 4
2249		2323
2250	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2251		2325
2252	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.
2253		2328
2254	=cut	2329	=cut
2255		2330
2256	sub inv_recursive_;	2331	sub inv_recursive_;
2257	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2263	}	2338	}
2264		2339
2265	=item $ref = $ob->ref	2340	=item $ref = $ob->ref
2266		2341
2267	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.
2268		2343
2269	=item $ob = cf::object::deref ($refstring)	2344	=item $ob = cf::object::deref ($refstring)
2270		2345
2271	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,
2272	even if the object actually exists. May block.	2347	even if the object actually exists. May block.
…		…
2274	=cut	2349	=cut
2275		2350
2276	sub deref {	2351	sub deref {
2277	my ($ref) = @_;	2352	my ($ref) = @_;
2278		2353
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2354	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2355	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2356	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2357	or return;
2286	$pl->ob->uuid eq $uuid	2358	$pl->ob->uuid eq $uuid
2287	or return;	2359	or return;
…		…
2307	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
2308	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2309		2381
2310	=cut	2382	=cut
2311		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
2312	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2399	# with dialog boxes.
2314	#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
2315	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2402	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2328	$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));
2329		2415
2330	} else {	2416	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2419	}
2334	}	2420	}
2335	}	2421	}
2336		2422
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2445	her, loading and preparing them map, calling the provided $check callback	2531	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2532	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2533	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2534	be called at the end of this process.
2449		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
2450	=cut	2539	=cut
2451		2540
2452	our $GOTOGEN;	2541	our $GOTOGEN;
2453		2542
2454	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2548
2460	$self->enter_link;	2549	$self->enter_link;
2461		2550
2462	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
2463	# *tag paths override both path and x|y	2554	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2555	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2557	my $ob = $obs[rand @obs];
2467		2558
…		…
2530	}	2621	}
2531		2622
2532	sub prepare_random_map {	2623	sub prepare_random_map {
2533	my ($exit) = @_;	2624	my ($exit) = @_;
2534		2625
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2626	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2627	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2628	# that depends on the exit object
2540		2629
2541	my $rmp = parse_random_map_params $exit->msg;	2630	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2632	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2633	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2634	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2635	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2636	$rmp->{origin_y} = $exit->y;
		2637
		2638	$exit->map->touch;
2548	}	2639	}
2549		2640
2550	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2551		2642
2552	my $data = cf::to_json $rmp;	2643	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2555		2646
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2649	undef $fh;
2559	aio_rename "$meta~", $meta;	2650	aio_rename "$meta~", $meta;
2560		2651
		2652	my $slaying = "?random/$md5";
		2653
		2654	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2655	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2656	$exit->msg (undef);
		2657	}
2563	}	2658	}
2564	}	2659	}
2565		2660
2566	sub cf::object::player::enter_exit {	2661	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2662	my ($self, $exit) = @_;
2568		2663
2569	return unless $self->type == cf::PLAYER;	2664	return unless $self->type == cf::PLAYER;
2570		2665
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2666	$self->enter_link;
2583		2667
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2668	(async {
2589	$self->deactivate_recursive; # just to be sure	2669	$Coro::current->{desc} = "enter_exit";
		2670
2590	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
2591	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($map, $x, $y);
2592		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
2593	1;	2692	1
2594	}) {	2693	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2694	$self->message ("Something went wrong deep within the crossfire server. "
2596	. "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. "
2597	. "Please report this to the dungeon master!",	2696	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2697	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2628	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
2629	the message unless the client supports the msg packet.	2728	the message unless the client supports the msg packet.
2630		2729
2631	=cut	2730	=cut
2632		2731
		2732	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2733	our %CHANNEL = (
2634	"c/identify" => {	2734	"c/identify" => {
2635	id => "identify",	2735	id => "infobox",
2636	title => "Identify",	2736	title => "Identify",
2637	reply => undef,	2737	reply => undef,
2638	tooltip => "Items recently identified",	2738	tooltip => "Items recently identified",
2639	},	2739	},
2640	"c/examine" => {	2740	"c/examine" => {
2641	id => "examine",	2741	id => "infobox",
2642	title => "Examine",	2742	title => "Examine",
2643	reply => undef,	2743	reply => undef,
2644	tooltip => "Signs and other items you examined",	2744	tooltip => "Signs and other items you examined",
2645	},	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	},
2646	);	2788	);
2647		2789
2648	sub cf::client::send_msg {	2790	sub cf::client::send_msg {
2649	my ($self, $channel, $msg, $color, @extra) = @_;	2791	my ($self, $channel, $msg, $color, @extra) = @_;
2650		2792
2651	$msg = $self->pl->expand_cfpod ($msg);	2793	$msg = $self->pl->expand_cfpod ($msg);
2652		2794
2653	$color &= cf::NDI_CLIENT_MASK; # just in case...	2795	$color &= cf::NDI_CLIENT_MASK; # just in case...
2654		2796
2655	# check predefined channels, for the benefit of C	2797	# check predefined channels, for the benefit of C
2656	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2798	if ($CHANNEL{$channel}) {
		2799	$channel = $CHANNEL{$channel};
2657		2800
		2801	$self->ext_msg (channel_info => $channel)
		2802	if $self->can_msg;
		2803
		2804	$channel = $channel->{id};
		2805
2658	if (ref $channel) {	2806	} elsif (ref $channel) {
2659	# send meta info to client, if not yet sent	2807	# send meta info to client, if not yet sent
2660	unless (exists $self->{channel}{$channel->{id}}) {	2808	unless (exists $self->{channel}{$channel->{id}}) {
2661	$self->{channel}{$channel->{id}} = $channel;	2809	$self->{channel}{$channel->{id}} = $channel;
2662	$self->ext_msg (channel_info => $channel)	2810	$self->ext_msg (channel_info => $channel)
2663	if $self->can_msg;	2811	if $self->can_msg;
…		…
2671	if ($self->can_msg) {	2819	if ($self->can_msg) {
2672	# default colour, mask it out	2820	# default colour, mask it out
2673	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674	if $color & cf::NDI_DEF;	2822	if $color & cf::NDI_DEF;
2675		2823
2676	$self->send_packet ("msg " . $self->{json_coder}->encode (	2824	my $pkt = "msg "
		2825	. $self->{json_coder}->encode (
2677	[$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);
2678	} else {	2840	} else {
2679	if ($color >= 0) {	2841	if ($color >= 0) {
2680	# replace some tags by gcfclient-compatible ones	2842	# replace some tags by gcfclient-compatible ones
2681	for ($msg) {	2843	for ($msg) {
2682	1 while	2844	1 while
…		…
2880	=pod	3042	=pod
2881		3043
2882	The following functions and methods are available within a safe environment:	3044	The following functions and methods are available within a safe environment:
2883		3045
2884	cf::object	3046	cf::object
2885	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
2886	insert remove name archname title slaying race decrease_ob_nr	3048	insert remove name archname title slaying race decrease split
2887		3049
2888	cf::object::player	3050	cf::object::player
2889	player	3051	player
2890		3052
2891	cf::player	3053	cf::player
…		…
2896		3058
2897	=cut	3059	=cut
2898		3060
2899	for (	3061	for (
2900	["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
2901	insert remove inv name archname title slaying race	3063	insert remove inv nrof name archname title slaying race
2902	decrease_ob_nr)],	3064	decrease split destroy change_exp)],
2903	["cf::object::player" => qw(player)],	3065	["cf::object::player" => qw(player)],
2904	["cf::player" => qw(peaceful)],	3066	["cf::player" => qw(peaceful)],
2905	["cf::map" => qw(trigger)],	3067	["cf::map" => qw(trigger)],
2906	) {	3068	) {
2907	no strict 'refs';	3069	no strict 'refs';
…		…
3012	{	3174	{
3013	my $faces = $facedata->{faceinfo};	3175	my $faces = $facedata->{faceinfo};
3014		3176
3015	while (my ($face, $info) = each %$faces) {	3177	while (my ($face, $info) = each %$faces) {
3016	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3179
3017	cf::face::set_visibility $idx, $info->{visibility};	3180	cf::face::set_visibility $idx, $info->{visibility};
3018	cf::face::set_magicmap $idx, $info->{magicmap};	3181	cf::face::set_magicmap $idx, $info->{magicmap};
3019	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};
3020	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};
3021		3184
3022	cf::cede_to_tick;	3185	cf::cede_to_tick;
3023	}	3186	}
3024		3187
3025	while (my ($face, $info) = each %$faces) {	3188	while (my ($face, $info) = each %$faces) {
3026	next unless $info->{smooth};	3189	next unless $info->{smooth};
		3190
3027	my $idx = cf::face::find $face	3191	my $idx = cf::face::find $face
3028	or next;	3192	or next;
		3193
3029	if (my $smooth = cf::face::find $info->{smooth}) {	3194	if (my $smooth = cf::face::find $info->{smooth}) {
3030	cf::face::set_smooth $idx, $smooth;	3195	cf::face::set_smooth $idx, $smooth;
3031	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032	} else {	3197	} else {
3033	warn "smooth face '$info->{smooth}' not found for face '$face'";	3198	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3051	{	3216	{
3052	# TODO: for gcfclient pleasure, we should give resources	3217	# TODO: for gcfclient pleasure, we should give resources
3053	# that gcfclient doesn't grok a >10000 face index.	3218	# that gcfclient doesn't grok a >10000 face index.
3054	my $res = $facedata->{resource};	3219	my $res = $facedata->{resource};
3055		3220
3056	my $soundconf = delete $res->{"res/sound.conf"};
3057
3058	while (my ($name, $info) = each %$res) {	3221	while (my ($name, $info) = each %$res) {
		3222	if (defined $info->{type}) {
3059	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060	my $data;	3224	my $data;
3061		3225
3062	if ($info->{type} & 1) {	3226	if ($info->{type} & 1) {
3063	# prepend meta info	3227	# prepend meta info
3064		3228
3065	my $meta = $enc->encode ({	3229	my $meta = $enc->encode ({
3066	name => $name,	3230	name => $name,
3067	%{ $info->{meta} || {} },	3231	%{ $info->{meta} || {} },
3068	});	3232	});
3069		3233
3070	$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};
3071	} else {	3241	} else {
3072	$data = $info->{data};	3242	$RESOURCE{$name} = $info;
3073	}	3243	}
3074		3244
3075	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076	cf::face::set_type $idx, $info->{type};
3077
3078	cf::cede_to_tick;	3245	cf::cede_to_tick;
3079	}	3246	}
3080
3081	if ($soundconf) {
3082	$soundconf = $enc->decode (delete $soundconf->{data});
3083
3084	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085	my $sound = $soundconf->{compat}[$_]
3086	or next;
3087
3088	my $face = cf::face::find "sound/$sound->[1]";
3089	cf::sound::set $sound->[0] => $face;
3090	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091	}
3092
3093	while (my ($k, $v) = each %{$soundconf->{event}}) {
3094	my $face = cf::face::find "sound/$v";
3095	cf::sound::set $k => $face;
3096	}
3097	}
3098	}	3247	}
		3248
		3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099		3250
3100	1	3251	1
3101	}	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	});
3102		3273
3103	register_exticmd fx_want => sub {	3274	register_exticmd fx_want => sub {
3104	my ($ns, $want) = @_;	3275	my ($ns, $want) = @_;
3105		3276
3106	while (my ($k, $v) = each %$want) {	3277	while (my ($k, $v) = each %$want) {
3107	$ns->fx_want ($k, $v);	3278	$ns->fx_want ($k, $v);
3108	}	3279	}
3109	};	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	}
3110		3291
3111	sub reload_regions {	3292	sub reload_regions {
3112	# 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
3113	# for this (global event?)	3294	# for this (global event?)
3114	%ext::player_env::MUSIC_FACE_CACHE = ();	3295	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3128	}	3309	}
3129		3310
3130	sub reload_archetypes {	3311	sub reload_archetypes {
3131	load_resource_file "$DATADIR/archetypes"	3312	load_resource_file "$DATADIR/archetypes"
3132	or die "unable to load archetypes\n";	3313	or die "unable to load archetypes\n";
3133	#d# NEED to laod twice to resolve forward references
3134	# this really needs to be done in an extra post-pass
3135	# (which needs to be synchronous, so solve it differently)
3136	load_resource_file "$DATADIR/archetypes"
3137	or die "unable to load archetypes\n";
3138	}	3314	}
3139		3315
3140	sub reload_treasures {	3316	sub reload_treasures {
3141	load_resource_file "$DATADIR/treasures"	3317	load_resource_file "$DATADIR/treasures"
3142	or die "unable to load treasurelists\n";	3318	or die "unable to load treasurelists\n";
3143	}	3319	}
3144		3320
3145	sub reload_resources {	3321	sub reload_resources {
3146	warn "reloading resource files...\n";	3322	warn "reloading resource files...\n";
3147		3323
		3324	reload_facedata;
		3325	reload_archetypes;
3148	reload_regions;	3326	reload_regions;
3149	reload_facedata;
3150	#reload_archetypes;#d#
3151	reload_archetypes;
3152	reload_treasures;	3327	reload_treasures;
3153		3328
3154	warn "finished reloading resource files\n";	3329	warn "finished reloading resource files\n";
3155	}	3330	}
3156		3331
3157	sub init {	3332	sub init {
		3333	my $guard = freeze_mainloop;
		3334
		3335	evthread_start IO::AIO::poll_fileno;
		3336
3158	reload_resources;	3337	reload_resources;
3159	}	3338	}
3160		3339
3161	sub reload_config {	3340	sub reload_config {
3162	open my $fh, "<:utf8", "$CONFDIR/config"	3341	open my $fh, "<:utf8", "$CONFDIR/config"
3163	or return;	3342	or return;
3164		3343
3165	local $/;	3344	local $/;
3166	*CFG = YAML::Syck::Load <$fh>;	3345	*CFG = YAML::Load <$fh>;
3167		3346
3168	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169		3348
3170	$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};
3171	$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};
…		…
3177	};	3356	};
3178	warn $@ if $@;	3357	warn $@ if $@;
3179	}	3358	}
3180	}	3359	}
3181		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
3182	sub main {	3380	sub main {
		3381	atomic;
		3382
3183	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
3184	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
3185	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#
3186	(async {	3386	(async {
3187	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
3188	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3189	};	3390	};
3190		3391
		3392	{
		3393	my $guard = freeze_mainloop;
3191	reload_config;	3394	reload_config;
3192	db_init;	3395	db_init;
3193	load_extensions;	3396	load_extensions;
3194		3397
3195	$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
3196	Event::loop;	3406	EV::loop;
3197	}	3407	}
3198		3408
3199	#############################################################################	3409	#############################################################################
3200	# initialisation and cleanup	3410	# initialisation and cleanup
3201		3411
3202	# install some emergency cleanup handlers	3412	# install some emergency cleanup handlers
3203	BEGIN {	3413	BEGIN {
		3414	our %SIGWATCHER = ();
3204	for my $signal (qw(INT HUP TERM)) {	3415	for my $signal (qw(INT HUP TERM)) {
3205	Event->signal (	3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	signal => $signal,
3209	prio => 0,
3210	cb => sub {
3211	cf::cleanup "SIG$signal";	3417	cf::cleanup "SIG$signal";
3212	},
3213	);	3418	};
3214	}	3419	}
3215	}	3420	}
3216		3421
3217	sub write_runtime {	3422	sub write_runtime_sync {
3218	my $runtime = "$LOCALDIR/runtime";
3219
3220	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3221	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3222		3425
3223	IO::AIO::aio_utime $runtime, undef, undef;	3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3224		3427
3225	my $guard = cf::lock_acquire "write_runtime";	3428	my $guard = cf::lock_acquire "write_runtime";
3226		3429
3227	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3228	or return;	3431	or return;
3229		3432
3230	my $value = $cf::RUNTIME + 90 + 10;	3433	my $value = $cf::RUNTIME + 90 + 10;
3231	# 10 is the runtime save interval, for a monotonic clock	3434	# 10 is the runtime save interval, for a monotonic clock
3232	# 60 allows for the watchdog to kill the server.	3435	# 60 allows for the watchdog to kill the server.
…		…
3242	aio_utime $fh, undef, undef;	3445	aio_utime $fh, undef, undef;
3243		3446
3244	close $fh	3447	close $fh
3245	or return;	3448	or return;
3246		3449
3247	aio_rename "$runtime~", $runtime	3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3248	and return;	3451	and return;
3249		3452
3250	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3251		3454
3252	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($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
3253	}	3499	}
3254		3500
3255	sub emergency_save() {	3501	sub emergency_save() {
3256	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3257		3503
…		…
3263	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3264	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3265	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3266	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3267	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268	$pl->save;	3515	$pl->save;
3269	}	3516	}
3270	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3271		3518
3272	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3278	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3279		3526
3280	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3281	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3282	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
3283	};	3534	};
3284		3535
3285	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3286	}	3537	}
3287		3538
3288	sub post_cleanup {	3539	sub post_cleanup {
3289	my ($make_core) = @_;	3540	my ($make_core) = @_;
3290		3541
3291	warn Carp::longmess "post_cleanup backtrace"	3542	warn Carp::longmess "post_cleanup backtrace"
3292	if $make_core;	3543	if $make_core;
		3544
		3545	my $fh = pidfile;
		3546	unlink $PIDFILE if <$fh> == $$;
3293	}	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 $RELOAD; # how many times to reload
3294		3576
3295	sub do_reload_perl() {	3577	sub do_reload_perl() {
3296	# can/must only be called in main	3578	# can/must only be called in main
3297	if ($Coro::current != $Coro::main) {	3579	if ($Coro::current != $Coro::main) {
3298	warn "can only reload from main coroutine";	3580	warn "can only reload from main coroutine";
3299	return;	3581	return;
3300	}	3582	}
3301		3583
		3584	return if $RELOAD++;
		3585
		3586	while ($RELOAD) {
3302	warn "reloading...";	3587	warn "reloading...";
3303		3588
3304	warn "entering sync_job";	3589	warn "entering sync_job";
3305		3590
3306	cf::sync_job {	3591	cf::sync_job {
3307	cf::write_runtime; # external watchdog should not bark	3592	cf::write_runtime_sync; # external watchdog should not bark
3308	cf::emergency_save;	3593	cf::emergency_save;
3309	cf::write_runtime; # external watchdog should not bark	3594	cf::write_runtime_sync; # external watchdog should not bark
3310		3595
3311	warn "syncing database to disk";	3596	warn "syncing database to disk";
3312	BDB::db_env_txn_checkpoint $DB_ENV;	3597	BDB::db_env_txn_checkpoint $DB_ENV;
3313		3598
3314	# 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
3315		3600
3316	warn "cancelling all WF_AUTOCANCEL watchers";
3317	for (Event::all_watchers) {
3318	$_->cancel if $_->data & WF_AUTOCANCEL;
3319	}
3320
3321	warn "flushing outstanding aio requests";	3601	warn "flushing outstanding aio requests";
3322	for (;;) {
3323	BDB::flush;
3324	IO::AIO::flush;
3325	Coro::cede;
3326	last unless IO::AIO::nreqs || BDB::nreqs;	3602	while (IO::AIO::nreqs || BDB::nreqs) {
3327	warn "iterate...";	3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3328	}
3329
3330	++$RELOAD;
3331
3332	warn "cancelling all extension coros";
3333	$_->cancel for values %EXT_CORO;
3334	%EXT_CORO = ();
3335
3336	warn "removing commands";
3337	%COMMAND = ();
3338
3339	warn "removing ext/exti commands";
3340	%EXTCMD = ();
3341	%EXTICMD = ();
3342
3343	warn "unloading/nuking all extensions";
3344	for my $pkg (@EXTS) {
3345	warn "... unloading $pkg";
3346
3347	if (my $cb = $pkg->can ("unload")) {
3348	eval {
3349	$cb->($pkg);
3350	1
3351	} or warn "$pkg unloaded, but with errors: $@";
3352	}	3604	}
3353		3605
3354	warn "... nuking $pkg";	3606	warn "cancelling all extension coros";
3355	Symbol::delete_package $pkg;	3607	$_->cancel for values %EXT_CORO;
3356	}	3608	%EXT_CORO = ();
3357		3609
3358	warn "unloading all perl modules loaded from $LIBDIR";	3610	warn "removing commands";
3359	while (my ($k, $v) = each %INC) {	3611	%COMMAND = ();
3360	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361		3612
		3613	warn "removing ext/exti commands";
		3614	%EXTCMD = ();
		3615	%EXTICMD = ();
		3616
		3617	warn "unloading/nuking all extensions";
		3618	for my $pkg (@EXTS) {
3362	warn "... unloading $k";	3619	warn "... unloading $pkg";
3363	delete $INC{$k};
3364		3620
3365	$k =~ s/\.pm$//;
3366	$k =~ s/\//::/g;
3367
3368	if (my $cb = $k->can ("unload_module")) {	3621	if (my $cb = $pkg->can ("unload")) {
		3622	eval {
3369	$cb->();	3623	$cb->($pkg);
		3624	1
		3625	} or warn "$pkg unloaded, but with errors: $@";
		3626	}
		3627
		3628	warn "... clearing $pkg";
		3629	clear_package $pkg;
3370	}	3630	}
3371		3631
3372	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 $k;
3373	}	3647	}
3374		3648
3375	warn "getting rid of safe::, as good as possible";	3649	warn "getting rid of safe::, as good as possible";
3376	Symbol::delete_package "safe::$_"	3650	clear_package "safe::$_"
3377	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);
3378		3652
3379	warn "unloading cf.pm \"a bit\"";	3653	warn "unloading cf.pm \"a bit\"";
3380	delete $INC{"cf.pm"};	3654	delete $INC{"cf.pm"};
3381	delete $INC{"cf/pod.pm"};	3655	delete $INC{"cf/pod.pm"};
3382		3656
3383	# don't, removes xs symbols, too,	3657	# don't, removes xs symbols, too,
3384	# and global variables created in xs	3658	# and global variables created in xs
3385	#Symbol::delete_package __PACKAGE__;	3659	#clear_package __PACKAGE__;
3386		3660
3387	warn "unload completed, starting to reload now";	3661	warn "unload completed, starting to reload now";
3388		3662
3389	warn "reloading cf.pm";	3663	warn "reloading cf.pm";
3390	require cf;	3664	require cf;
3391	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3392		3666
3393	warn "loading config and database again";	3667	warn "loading config and database again";
3394	cf::reload_config;	3668	cf::reload_config;
3395		3669
3396	warn "loading extensions";	3670	warn "loading extensions";
3397	cf::load_extensions;	3671	cf::load_extensions;
3398		3672
3399	warn "reattaching attachments to objects/players";	3673	warn "reattaching attachments to objects/players";
3400	_global_reattach; # objects, sockets	3674	_global_reattach; # objects, sockets
3401	warn "reattaching attachments to maps";	3675	warn "reattaching attachments to maps";
3402	reattach $_ for values %MAP;	3676	reattach $_ for values %MAP;
3403	warn "reattaching attachments to players";	3677	warn "reattaching attachments to players";
3404	reattach $_ for values %PLAYER;	3678	reattach $_ for values %PLAYER;
3405		3679
3406	warn "leaving sync_job";	3680	warn "leaving sync_job";
3407		3681
3408	1	3682	1
3409	} or do {	3683	} or do {
3410	warn $@;	3684	warn $@;
3411	warn "error while reloading, exiting.";	3685	cf::cleanup "error while reloading, exiting.";
3412	exit 1;
3413	};	3686	};
3414		3687
3415	warn "reloaded";	3688	warn "reloaded";
		3689	--$RELOAD;
		3690	}
3416	};	3691	};
3417		3692
3418	our $RELOAD_WATCHER; # used only during reload	3693	our $RELOAD_WATCHER; # used only during reload
3419		3694
3420	sub reload_perl() {	3695	sub reload_perl() {
3421	# doing reload synchronously and two reloads happen back-to-back,	3696	# doing reload synchronously and two reloads happen back-to-back,
3422	# coro crashes during coro_state_free->destroy here.	3697	# coro crashes during coro_state_free->destroy here.
3423		3698
3424	$RELOAD_WATCHER ||= Event->timer (	3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3425	reentrant => 0,
3426	after => 0,
3427	data => WF_AUTOCANCEL,
3428	cb => sub {
3429	do_reload_perl;	3700	do_reload_perl;
3430	undef $RELOAD_WATCHER;	3701	undef $RELOAD_WATCHER;
3431	},
3432	);	3702	};
3433	}	3703	}
3434		3704
3435	register_command "reload" => sub {	3705	register_command "reload" => sub {
3436	my ($who, $arg) = @_;	3706	my ($who, $arg) = @_;
3437		3707
3438	if ($who->flag (FLAG_WIZ)) {	3708	if ($who->flag (FLAG_WIZ)) {
3439	$who->message ("reloading server.");	3709	$who->message ("reloading server.");
		3710	async {
		3711	$Coro::current->{desc} = "perl_reload";
3440	async { reload_perl };	3712	reload_perl;
		3713	};
3441	}	3714	}
3442	};	3715	};
3443		3716
3444	unshift @INC, $LIBDIR;	3717	unshift @INC, $LIBDIR;
3445		3718
…		…
3447		3720
3448	our @WAIT_FOR_TICK;	3721	our @WAIT_FOR_TICK;
3449	our @WAIT_FOR_TICK_BEGIN;	3722	our @WAIT_FOR_TICK_BEGIN;
3450		3723
3451	sub wait_for_tick {	3724	sub wait_for_tick {
3452	return unless $TICK_WATCHER->is_active;
3453	return if $Coro::current == $Coro::main;	3725	return if tick_inhibit || $Coro::current == $Coro::main;
3454		3726
3455	my $signal = new Coro::Signal;	3727	my $signal = new Coro::Signal;
3456	push @WAIT_FOR_TICK, $signal;	3728	push @WAIT_FOR_TICK, $signal;
3457	$signal->wait;	3729	$signal->wait;
3458	}	3730	}
3459		3731
3460	sub wait_for_tick_begin {	3732	sub wait_for_tick_begin {
3461	return unless $TICK_WATCHER->is_active;
3462	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3463		3734
3464	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3465	push @WAIT_FOR_TICK_BEGIN, $signal;	3736	push @WAIT_FOR_TICK_BEGIN, $signal;
3466	$signal->wait;	3737	$signal->wait;
3467	}	3738	}
3468		3739
3469	$TICK_WATCHER = Event->timer (	3740	sub tick {
3470	reentrant => 0,
3471	parked => 1,
3472	prio => 0,
3473	at => $NEXT_TICK || $TICK,
3474	data => WF_AUTOCANCEL,
3475	cb => sub {
3476	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3477	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3742	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478	unless ++$bug_warning > 10;	3743	unless ++$bug_warning > 10;
3479	return;	3744	return;
3480	}	3745	}
3481		3746
3482	$NOW = $tick_start = Event::time;
3483
3484	cf::server_tick; # one server iteration	3747	cf::server_tick; # one server iteration
3485		3748
3486	$RUNTIME += $TICK;
3487	$NEXT_TICK += $TICK;
3488
3489	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490	$NEXT_RUNTIME_WRITE = $NOW + 10;	3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491	Coro::async_pool {	3751	Coro::async_pool {
		3752	$Coro::current->{desc} = "runtime saver";
3492	write_runtime	3753	write_runtime_sync
3493	or warn "ERROR: unable to write runtime file: $!";	3754	or warn "ERROR: unable to write runtime file: $!";
3494	};
3495	}	3755	};
		3756	}
3496		3757
3497	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498	$sig->send;	3759	$sig->send;
3499	}	3760	}
3500	while (my $sig = shift @WAIT_FOR_TICK) {	3761	while (my $sig = shift @WAIT_FOR_TICK) {
3501	$sig->send;	3762	$sig->send;
3502	}	3763	}
3503		3764
3504	$NOW = Event::time;	3765	$LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506	# if we are delayed by four ticks or more, skip them all
3507	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509	$TICK_WATCHER->at ($NEXT_TICK);
3510	$TICK_WATCHER->start;
3511
3512	$LOAD = ($NOW - $tick_start) / $TICK;
3513	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3766	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514		3767
3515	_post_tick;	3768	if (0) {
		3769	if ($NEXT_TICK) {
		3770	my $jitter = $TICK_START - $NEXT_TICK;
		3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3772	warn "jitter $JITTER\n";#d#
		3773	}
3516	},	3774	}
3517	);	3775	}
3518		3776
3519	{	3777	{
		3778	# configure BDB
		3779
3520	BDB::min_parallel 8;	3780	BDB::min_parallel 8;
3521	BDB::max_poll_time $TICK * 0.1;	3781	BDB::max_poll_reqs $TICK * 0.1;
3522	$BDB_POLL_WATCHER = Event->io (	3782	$AnyEvent::BDB::WATCHER->priority (1);
3523	reentrant => 0,
3524	fd => BDB::poll_fileno,
3525	poll => 'r',
3526	prio => 0,
3527	data => WF_AUTOCANCEL,
3528	cb => \&BDB::poll_cb,
3529	);
3530
3531	BDB::set_sync_prepare {
3532	my $status;
3533	my $current = $Coro::current;
3534	(
3535	sub {
3536	$status = $!;
3537	$current->ready; undef $current;
3538	},
3539	sub {
3540	Coro::schedule while defined $current;
3541	$! = $status;
3542	},
3543	)
3544	};
3545		3783
3546	unless ($DB_ENV) {	3784	unless ($DB_ENV) {
3547	$DB_ENV = BDB::db_env_create;	3785	$DB_ENV = BDB::db_env_create;
		3786	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		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;
		3789	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3790	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3548		3791
3549	cf::sync_job {	3792	cf::sync_job {
3550	eval {	3793	eval {
3551	BDB::db_env_open	3794	BDB::db_env_open
3552	$DB_ENV,	3795	$DB_ENV,
…		…
3554	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3797	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3555	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3798	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3556	0666;	3799	0666;
3557		3800
3558	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3801	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3559
3560	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3561	| BDB::LOG_AUTOREMOVE, 1);
3562	$DB_ENV->set_lk_detect;
3563	};	3802	};
3564		3803
3565	cf::cleanup "db_env_open(db): $@" if $@;	3804	cf::cleanup "db_env_open(db): $@" if $@;
3566	};	3805	};
3567	}	3806	}
3568		3807
3569	$BDB_CHECKPOINT_WATCHER = Event->timer (	3808	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570	after => 11,	3809	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3571	interval => 60,	3810	};
3572	hard => 1,	3811	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	prio => 0,
3574	data => WF_AUTOCANCEL,
3575	cb => sub {
3576	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3812	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3577	},
3578	);	3813	};
3579	$BDB_TRICKLE_WATCHER = Event->timer (	3814	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3580	after => 5,
3581	interval => 10,
3582	hard => 1,
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => sub {
3586	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3815	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3587	},
3588	);	3816	};
3589	}	3817	}
3590		3818
3591	{	3819	{
		3820	# configure IO::AIO
		3821
3592	IO::AIO::min_parallel 8;	3822	IO::AIO::min_parallel 8;
3593
3594	undef $Coro::AIO::WATCHER;
3595	IO::AIO::max_poll_time $TICK * 0.1;	3823	IO::AIO::max_poll_time $TICK * 0.1;
3596	$AIO_POLL_WATCHER = Event->io (	3824	undef $AnyEvent::AIO::WATCHER;
3597	reentrant => 0,
3598	data => WF_AUTOCANCEL,
3599	fd => IO::AIO::poll_fileno,
3600	poll => 'r',
3601	prio => 6,
3602	cb => \&IO::AIO::poll_cb,
3603	);
3604	}	3825	}
3605		3826
3606	my $_log_backtrace;	3827	my $_log_backtrace;
3607		3828
3608	sub _log_backtrace {	3829	sub _log_backtrace {
…		…
3612		3833
3613	# limit the # of concurrent backtraces	3834	# limit the # of concurrent backtraces
3614	if ($_log_backtrace < 2) {	3835	if ($_log_backtrace < 2) {
3615	++$_log_backtrace;	3836	++$_log_backtrace;
3616	async {	3837	async {
		3838	$Coro::current->{desc} = "abt $msg";
		3839
3617	my @bt = fork_call {	3840	my @bt = fork_call {
3618	@addr = map { sprintf "%x", $_ } @addr;	3841	@addr = map { sprintf "%x", $_ } @addr;
3619	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3842	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3620	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 |"
3621	or die "addr2line: $!";	3844	or die "addr2line: $!";

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