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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.436 by root, Sun Jun 15 20:32:51 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
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.51 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	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	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	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;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	249	)) {
216	no strict 'refs';	250	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	252	}
219		253
220	$Event::DIED = sub {	254	$EV::DIED = sub {
221	warn "error in event callback: @_";	255	warn "error in event callback: @_";
222	};	256	};
223		257
224	#############################################################################	258	#############################################################################
225		259
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	283	$d
250	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
251	}	285	}
252		286
253	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
254		288
255	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
256		290
257	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
258		292
259	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
260		294
261	=cut	295	=cut
262		296
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		298
265	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
267		301
268	=item cf::lock_wait $string	302	=item cf::lock_wait $string
269		303
270	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
271		305
…		…
327		361
328	! ! $LOCK{$key}	362	! ! $LOCK{$key}
329	}	363	}
330		364
331	sub freeze_mainloop {	365	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
333		367
334	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	369	}
336	};	370
337	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
338	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
339	}	384	}
340		385
341	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
342		387
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	428	}
384	}	429	}
385	};	430	};
386		431
387	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
388	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
389		436
390	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
392		439
…		…
406		453
407	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
408		455
409	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
410		457
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	461	acceptable.
415		462
416	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		469
423	sub sync_job(&) {	470	sub sync_job(&) {
424	my ($job) = @_;	471	my ($job) = @_;
425		472
426	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	474	my $time = EV::time;
428		475
429	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
431		478
432	LOG llevError, Carp::longmess "sync job";#d#	479	LOG llevError, Carp::longmess "sync job";#d#
433		480
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
437		482
438	my $busy = 1;	483	my $busy = 1;
439	my @res;	484	my @res;
440		485
…		…
444	warn $@ if $@;	489	warn $@ if $@;
445	undef $busy;	490	undef $busy;
446	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
447		492
448	while ($busy) {	493	while ($busy) {
449	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
450	}	498	}
		499	}
451		500
452	$time = Event::time - $time;	501	my $time = EV::time - $time;
453		502
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
458		504
459	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
460	} else {	506	} else {
461	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
462		508
…		…
487	=item fork_call { }, $args	533	=item fork_call { }, $args
488		534
489	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
493		539
494	=cut	540	=cut
495		541
496	sub fork_call(&@) {	542	sub fork_call(&@) {
497	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
504	reset_signals;	550	reset_signals;
505	&$cb	551	&$cb
506	}, @args;	552	}, @args;
507		553
508	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
		555	}
		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
509	}	582	}
510		583
511	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
512		585
513	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
660		733
661	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	736	Deliantra).
664		737
665	=over 4	738	=over 4
666		739
667	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
668		741
…		…
950	}	1023	}
951		1024
952	0	1025	0
953	}	1026	}
954		1027
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1029
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
960		1033
…		…
966		1039
967	=cut	1040	=cut
968		1041
969	#############################################################################	1042	#############################################################################
970	# object support	1043	# object support
971	#
972		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
973	sub _can_merge {	1078	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
975		1080
976	return 1;#d#	1081	++$SLOW_MERGES;#d#
977		1082
978	#todo#d# kill yourself and do some recursive checking manually without storable	1083	# we do the slow way here
979	sync_job {	1084	return _object_equal $ob1, $ob2
980	my $guard = Coro::Storable::guard;
981	local $Storable::canonical = 1;
982	my $fob1 = Storable::freeze $ob1;
983	my $fob2 = Storable::freeze $ob2;
984	$fob1 eq $fob2
985	}
986	}	1085	}
987		1086
988	sub reattach {	1087	sub reattach {
989	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
990	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
1012	cf::attachable->attach (	1111	cf::attachable->attach (
1013	prio => -1000000,	1112	prio => -1000000,
1014	on_instantiate => sub {	1113	on_instantiate => sub {
1015	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1016		1115
1017	$data = from_json $data;	1116	$data = decode_json $data;
1018		1117
1019	for (@$data) {	1118	for (@$data) {
1020	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1021		1120
1022	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1043	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1044	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1045	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1046		1145
1047	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1049	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1051	close $fh;	1150	aio_close $fh;
1052		1151
1053	if (@$objs) {	1152	if (@$objs) {
1054	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1055	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1056	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1058	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1059	close $fh;	1158	aio_close $fh;
1060	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1061	}	1160	}
1062	} else {	1161	} else {
1063	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1064	}	1163	}
…		…
1092		1191
1093	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1094	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1095	or return;	1194	or return;
1096		1195
1097	my $st = eval { Coro::Storable::thaw $av }	1196	my $st = eval { Coro::Storable::thaw $av };
1098	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099	$av = $st->{objs};	1197	$av = $st->{objs};
1100	}	1198	}
1101		1199
1102	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1103	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
…		…
1260	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1261	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1262		1360
1263	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1264	warn $msg;	1362	warn $msg;
1265	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1266	exit 1;
1267	}	1364	}
1268		1365
1269	warn $msg;	1366	warn $msg;
1270	}	1367	}
1271		1368
…		…
1360	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1361	or return;	1458	or return;
1362		1459
1363	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1364	or return;	1461	or return;
		1462
1365	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1366	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1367	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1368	}	1466	}
1369	}	1467	}
…		…
1379		1477
1380	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1381		1479
1382	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1383	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1384		1484
1385	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1386	cf::cede_to_tick;	1486	cf::cede_to_tick;
1387	}	1487	}
1388		1488
…		…
1424	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1425	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1426		1526
1427	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1428	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1429	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1430	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1431		1533
1432	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1433	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1472		1574
1473	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1474	my $path = path $login;	1576	my $path = path $login;
1475		1577
1476	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1477	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1478	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1479	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1480	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1481	}	1584	}
1482		1585
…		…
1519		1622
1520	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1521		1624
1522	=cut	1625	=cut
1523		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1524	sub expand_cfpod {	1638	sub expand_cfpod {
1525	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1526		1640
1527	# escape & and <	1641	my $xml;
1528	s/&/&amp;/g;
1529	s/(?<![BIUGHT])</&lt;/g;
1530		1642
1531	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1532		1646
1533	1 while	1647	$group =~ s/&/&amp;/g;
1534	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1535	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1536	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1537	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1538	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1539	# replace G<male|female> tags	1653	<
1540	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1541	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1542	}ge	1656	| < $interior >
1543	# replace H<hint text>	1657	)
1544	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1545	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1546	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1547	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548	"")	1680	"")
1549	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1550	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1551		1692
		1693	for ($xml) {
1552	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1553	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1554		1696
1555	# compress some whitespace	1697	# compress some whitespace
1556	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1557	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1558	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1559	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1560		1703
1561	$_	1704	$xml
1562	}	1705	}
		1706
		1707	no re 'eval';
1563		1708
1564	sub hintmode {	1709	sub hintmode {
1565	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1566	$_[0]{hintmode}	1711	$_[0]{hintmode}
1567	}	1712	}
…		…
1639	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1640	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1641		1786
1642	sub generate_random_map {	1787	sub generate_random_map {
1643	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1644	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1645	$self->_create_random_map (	1793	$self->_create_random_map (
1646	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1647	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1648	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1770		1918
1771	# the temporary/swap location	1919	# the temporary/swap location
1772	sub save_path {	1920	sub save_path {
1773	my ($self) = @_;	1921	my ($self) = @_;
1774		1922
1775	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1776	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1777	}	1925	}
1778		1926
1779	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1780	sub uniq_path {	1928	sub uniq_path {
1781	my ($self) = @_;	1929	my ($self) = @_;
1782		1930
1783	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1784	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1785	}	1933	}
1786		1934
1787	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1788	# all maps in C++...	1936	# all maps in C++...
…		…
1886		2034
1887	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1888	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1889		2037
1890	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1891	my $guard1 = cf::lock_acquire "map_find:$path";
1892	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1893		2041
1894	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1895	or return;	2043	or return;
1896		2044
1897	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1900	or return;	2048	or return;
1901		2049
1902	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1903	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1904	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1905	undef $guard1;	2054	undef $guard1;
1906	undef $guard2;
1907	$map->reset;	2055	$map->reset;
1908	return find $path;	2056	return find $path;
1909	}	2057	}
1910		2058
1911	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1974	}	2122	}
1975		2123
1976	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1977	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1978		2126
1979	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1980	}	2128	}
1981		2129
1982	$self->post_load;	2130	$self->post_load;
1983	}	2131	}
1984		2132
…		…
2042	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2043		2191
2044	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2045		2193
2046	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2047	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2048	}	2196	}
2049		2197
2050	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2051		2199
2052	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
…		…
2089	cf::async {	2237	cf::async {
2090	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2091	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2092	};	2240	};
2093		2241
		2242	cf::get_slot 0.02;
		2243
2094	if ($uniq) {	2244	if ($uniq) {
2095	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2096	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2097	} else {	2247	} else {
2098	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2106	$self->save;	2256	$self->save;
2107		2257
2108	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2109		2259
2110	return if $self->players;	2260	return if $self->players;
2111	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2112	return if $self->{deny_save};	2262	return if $self->{deny_save};
2113		2263
2114	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2115		2265
2116	$self->deactivate;	2266	$self->deactivate;
…		…
2234		2384
2235	sub unique_maps() {	2385	sub unique_maps() {
2236	[	2386	[
2237	map {	2387	map {
2238	utf8::decode $_;	2388	utf8::decode $_;
2239	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2240	? normalise $_	2392	: normalise $_
2241	: ()
2242	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2243	]	2394	]
2244	}	2395	}
2245		2396
2246	package cf;
2247
2248	=back	2397	=back
2249		2398
2250	=head3 cf::object	2399	=head3 cf::object
2251		2400
2252	=cut	2401	=cut
…		…
2255		2404
2256	=over 4	2405	=over 4
2257		2406
2258	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2259		2408
2260	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2261		2411
2262	=cut	2412	=cut
2263		2413
2264	sub inv_recursive_;	2414	sub inv_recursive_;
2265	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2270	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2271	}	2421	}
2272		2422
2273	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2274		2424
2275	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2276		2426
2277	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2278		2428
2279	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2280	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2312	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2313	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2314		2464
2315	=cut	2465	=cut
2316		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2317	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2318	# with dialog boxes.	2482	# with dialog boxes.
2319	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2320	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2321	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2332	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2333	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2334		2498
2335	} else {	2499	} else {
2336	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2337	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2338	}	2502	}
2339	}	2503	}
2340	}	2504	}
2341		2505
2342	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2449	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2450	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2451	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2452	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2453	be called at the end of this process.	2617	be called at the end of this process.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2454		2621
2455	=cut	2622	=cut
2456		2623
2457	our $GOTOGEN;	2624	our $GOTOGEN;
2458		2625
…		…
2537	}	2704	}
2538		2705
2539	sub prepare_random_map {	2706	sub prepare_random_map {
2540	my ($exit) = @_;	2707	my ($exit) = @_;
2541		2708
2542	my $guard = cf::lock_acquire "exit_prepare:$exit";
2543
2544	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2545	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2546	# that depends on the exit object	2711	# that depends on the exit object
2547		2712
2548	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2550	if ($exit->map) {	2715	if ($exit->map) {
2551	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2552	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2553	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2554	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2555	}	2722	}
2556		2723
2557	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2558		2725
2559	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2560	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2561	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2562		2729
2563	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2564	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2565	undef $fh;	2732	undef $fh;
2566	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2567		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2568	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2569	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2570	}	2741	}
2571	}	2742	}
2572		2743
2573	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2574	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2575		2746
2576	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2577		2748
2578	if ($exit->slaying eq "/!") {
2579	#TODO: this should de-fi-ni-te-ly not be a sync-job
2580	# the problem is that $exit might not survive long enough
2581	# so it needs to be done right now, right here
2582	cf::sync_job { prepare_random_map $exit };
2583	}
2584
2585	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2586	my $hp = $exit->stats->hp;
2587	my $sp = $exit->stats->sp;
2588
2589	$self->enter_link;	2749	$self->enter_link;
2590		2750
2591	# if exit is damned, update players death & WoR home-position
2592	$self->contr->savebed ($slaying, $hp, $sp)
2593	if $exit->flag (FLAG_DAMNED);
2594
2595	(async {	2751	(async {
2596	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2752	$Coro::current->{desc} = "enter_exit";
2597		2753
2598	$self->deactivate_recursive; # just to be sure
2599	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2600	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2601		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2602	1;	2775	1
2603	}) {	2776	}) {
2604	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2605	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2606	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2607	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2637	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2638	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2639		2812
2640	=cut	2813	=cut
2641		2814
		2815	# non-persistent channels (usually the info channel)
2642	our %CHANNEL = (	2816	our %CHANNEL = (
2643	"c/identify" => {	2817	"c/identify" => {
2644	id => "infobox",	2818	id => "infobox",
2645	title => "Identify",	2819	title => "Identify",
2646	reply => undef,	2820	reply => undef,
…		…
2650	id => "infobox",	2824	id => "infobox",
2651	title => "Examine",	2825	title => "Examine",
2652	reply => undef,	2826	reply => undef,
2653	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2654	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
2655	"c/lookat" => {	2835	"c/lookat" => {
2656	id => "infobox",	2836	id => "infobox",
2657	title => "Look",	2837	title => "Look",
2658	reply => undef,	2838	reply => undef,
2659	tooltip => "What you saw there",	2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
2660	},	2870	},
2661	);	2871	);
2662		2872
2663	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2664	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2902		3112
2903	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2904		3114
2905	cf::object	3115	cf::object
2906	contr pay_amount pay_player map x y force_find force_add destroy	3116	contr pay_amount pay_player map x y force_find force_add destroy
2907	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2908		3118
2909	cf::object::player	3119	cf::object::player
2910	player	3120	player
2911		3121
2912	cf::player	3122	cf::player
…		…
2917		3127
2918	=cut	3128	=cut
2919		3129
2920	for (	3130	for (
2921	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2922	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2923	decrease_ob_nr destroy)],	3133	decrease split destroy)],
2924	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2925	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2926	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2927	) {	3137	) {
2928	no strict 'refs';	3138	no strict 'refs';
…		…
3033	{	3243	{
3034	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
3035		3245
3036	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
3037	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
3038	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
3039	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
3040	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3041	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3042		3253
3043	cf::cede_to_tick;	3254	cf::cede_to_tick;
3044	}	3255	}
3045		3256
3046	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
3047	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
3048	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
3049	or next;	3261	or next;
		3262
3050	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
3051	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
3052	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053	} else {	3266	} else {
3054	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3072	{	3285	{
3073	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3074	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3075	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3076		3289
3077	my $soundconf = delete $res->{"res/sound.conf"};
3078
3079	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3080	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081	my $data;	3293	my $data;
3082		3294
3083	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3084	# prepend meta info	3296	# prepend meta info
3085		3297
3086	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3087	name => $name,	3299	name => $name,
3088	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3089	});	3301	});
3090		3302
3091	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
3092	} else {	3310	} else {
3093	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3094	}	3312	}
3095		3313
3096	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097	cf::face::set_type $idx, $info->{type};
3098
3099	cf::cede_to_tick;	3314	cf::cede_to_tick;
3100	}	3315	}
3101
3102	if ($soundconf) {
3103	$soundconf = $enc->decode (delete $soundconf->{data});
3104
3105	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106	my $sound = $soundconf->{compat}[$_]
3107	or next;
3108
3109	my $face = cf::face::find "sound/$sound->[1]";
3110	cf::sound::set $sound->[0] => $face;
3111	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112	}
3113
3114	while (my ($k, $v) = each %{$soundconf->{event}}) {
3115	my $face = cf::face::find "sound/$v";
3116	cf::sound::set $k => $face;
3117	}
3118	}
3119	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120		3319
3121	1	3320	1
3122	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
3123		3342
3124	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3125	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3126		3345
3127	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3128	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3129	}	3348	}
3130	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
3131		3360
3132	sub reload_regions {	3361	sub reload_regions {
3133	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
3134	# for this (global event?)	3363	# for this (global event?)
3135	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3149	}	3378	}
3150		3379
3151	sub reload_archetypes {	3380	sub reload_archetypes {
3152	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
3154	#d# NEED to laod twice to resolve forward references
3155	# this really needs to be done in an extra post-pass
3156	# (which needs to be synchronous, so solve it differently)
3157	load_resource_file "$DATADIR/archetypes"
3158	or die "unable to load archetypes\n";
3159	}	3383	}
3160		3384
3161	sub reload_treasures {	3385	sub reload_treasures {
3162	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3163	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3164	}	3388	}
3165		3389
3166	sub reload_resources {	3390	sub reload_resources {
3167	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3168		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3169	reload_regions;	3395	reload_regions;
3170	reload_facedata;
3171	#reload_archetypes;#d#
3172	reload_archetypes;
3173	reload_treasures;	3396	reload_treasures;
3174		3397
3175	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3176	}	3399	}
3177		3400
3178	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3179	reload_resources;	3406	reload_resources;
3180	}	3407	}
3181		3408
3182	sub reload_config {	3409	sub reload_config {
3183	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3184	or return;	3411	or return;
3185		3412
3186	local $/;	3413	local $/;
3187	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3188		3415
3189	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3190		3417
3191	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3192	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3204	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3205	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3206	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207	(async {	3434	(async {
3208	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3209	Event::one_event;	3436	EV::loop EV::LOOP_ONESHOT;
3210	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3211	};	3438	};
3212		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3213	reload_config;	3442	reload_config;
3214	db_init;	3443	db_init;
3215	load_extensions;	3444	load_extensions;
3216		3445
3217	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3218	Event::loop;	3449	EV::loop;
3219	}	3450	}
3220		3451
3221	#############################################################################	3452	#############################################################################
3222	# initialisation and cleanup	3453	# initialisation and cleanup
3223		3454
3224	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3225	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3226	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3227	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3228	reentrant => 0,
3229	data => WF_AUTOCANCEL,
3230	signal => $signal,
3231	prio => 0,
3232	cb => sub {
3233	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
3234	},
3235	);	3461	};
3236	}	3462	}
3237	}	3463	}
3238		3464
3239	sub write_runtime {	3465	sub write_runtime_sync {
3240	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3241		3467
3242	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3243	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3244		3470
…		…
3270	and return;	3496	and return;
3271		3497
3272	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3273		3499
3274	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3275	}	3544	}
3276		3545
3277	sub emergency_save() {	3546	sub emergency_save() {
3278	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3279		3548
…		…
3301	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3302		3571
3303	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3304	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3305	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3306	};	3579	};
3307		3580
3308	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3309	}	3582	}
3310		3583
…		…
3325	warn "reloading...";	3598	warn "reloading...";
3326		3599
3327	warn "entering sync_job";	3600	warn "entering sync_job";
3328		3601
3329	cf::sync_job {	3602	cf::sync_job {
3330	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3331	cf::emergency_save;	3604	cf::emergency_save;
3332	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3333		3606
3334	warn "syncing database to disk";	3607	warn "syncing database to disk";
3335	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3336		3609
3337	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3338
3339	warn "cancelling all WF_AUTOCANCEL watchers";
3340	for (Event::all_watchers) {
3341	$_->cancel if $_->data & WF_AUTOCANCEL;
3342	}
3343		3611
3344	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3345	for (;;) {	3613	for (;;) {
3346	BDB::flush;	3614	BDB::flush;
3347	IO::AIO::flush;	3615	IO::AIO::flush;
3348	Coro::cede;	3616	Coro::cede_notself;
3349	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3350	warn "iterate...";	3618	warn "iterate...";
3351	}	3619	}
3352		3620
3353	++$RELOAD;	3621	++$RELOAD;
…		…
3429	warn "leaving sync_job";	3697	warn "leaving sync_job";
3430		3698
3431	1	3699	1
3432	} or do {	3700	} or do {
3433	warn $@;	3701	warn $@;
3434	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3435	exit 1;
3436	};	3703	};
3437		3704
3438	warn "reloaded";	3705	warn "reloaded";
3439	};	3706	};
3440		3707
…		…
3442		3709
3443	sub reload_perl() {	3710	sub reload_perl() {
3444	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3445	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3446		3713
3447	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3448	reentrant => 0,
3449	after => 0,
3450	data => WF_AUTOCANCEL,
3451	cb => sub {
3452	do_reload_perl;	3715	do_reload_perl;
3453	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3454	},
3455	);	3717	};
3456	}	3718	}
3457		3719
3458	register_command "reload" => sub {	3720	register_command "reload" => sub {
3459	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3460		3722
…		…
3473		3735
3474	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3475	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3476		3738
3477	sub wait_for_tick {	3739	sub wait_for_tick {
3478	return unless $TICK_WATCHER->is_active;
3479	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3480		3741
3481	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3482	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3483	$signal->wait;	3744	$signal->wait;
3484	}	3745	}
3485		3746
3486	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3487	return unless $TICK_WATCHER->is_active;
3488	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3489		3749
3490	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3491	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3492	$signal->wait;	3752	$signal->wait;
3493	}	3753	}
3494		3754
3495	$TICK_WATCHER = Event->timer (	3755	sub tick {
3496	reentrant => 0,
3497	parked => 1,
3498	prio => 0,
3499	at => $NEXT_TICK || $TICK,
3500	data => WF_AUTOCANCEL,
3501	cb => sub {
3502	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3503	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3505	return;	3759	return;
3506	}	3760	}
3507		3761
3508	$NOW = $tick_start = Event::time;
3509
3510	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3511		3763
3512	$RUNTIME += $TICK;
3513	$NEXT_TICK += $TICK;
3514
3515	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516	$NEXT_RUNTIME_WRITE = $NOW + 10;	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517	Coro::async_pool {	3766	Coro::async_pool {
3518	$Coro::current->{desc} = "runtime saver";	3767	$Coro::current->{desc} = "runtime saver";
3519	write_runtime	3768	write_runtime_sync
3520	or warn "ERROR: unable to write runtime file: $!";	3769	or warn "ERROR: unable to write runtime file: $!";
3521	};
3522	}	3770	};
		3771	}
3523		3772
3524	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525	$sig->send;	3774	$sig->send;
3526	}	3775	}
3527	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3528	$sig->send;	3777	$sig->send;
3529	}	3778	}
3530		3779
3531	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3532
3533	# if we are delayed by four ticks or more, skip them all
3534	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3535
3536	$TICK_WATCHER->at ($NEXT_TICK);
3537	$TICK_WATCHER->start;
3538
3539	$LOAD = ($NOW - $tick_start) / $TICK;
3540	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541		3782
3542	_post_tick;	3783	if (0) {
		3784	if ($NEXT_TICK) {
		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3543	},	3789	}
3544	);	3790	}
3545		3791
3546	{	3792	{
		3793	# configure BDB
		3794
3547	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3548	BDB::max_poll_time $TICK * 0.1;	3796	BDB::max_poll_reqs $TICK * 0.1;
3549	$BDB_POLL_WATCHER = Event->io (	3797	$AnyEvent::BDB::WATCHER->priority (1);
3550	reentrant => 0,
3551	fd => BDB::poll_fileno,
3552	poll => 'r',
3553	prio => 0,
3554	data => WF_AUTOCANCEL,
3555	cb => \&BDB::poll_cb,
3556	);
3557
3558	BDB::set_sync_prepare {
3559	my $status;
3560	my $current = $Coro::current;
3561	(
3562	sub {
3563	$status = $!;
3564	$current->ready; undef $current;
3565	},
3566	sub {
3567	Coro::schedule while defined $current;
3568	$! = $status;
3569	},
3570	)
3571	};
3572		3798
3573	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3574	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
3575	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3576	| BDB::LOG_AUTOREMOVE, 1);	3802	| BDB::LOG_AUTOREMOVE, 1);
…		…
3591		3817
3592	cf::cleanup "db_env_open(db): $@" if $@;	3818	cf::cleanup "db_env_open(db): $@" if $@;
3593	};	3819	};
3594	}	3820	}
3595		3821
3596	$BDB_DEADLOCK_WATCHER = Event->timer (	3822	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3597	after => 3,
3598	interval => 1,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3823	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604	},
3605	);	3824	};
3606	$BDB_CHECKPOINT_WATCHER = Event->timer (	3825	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3607	after => 11,
3608	interval => 60,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3826	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614	},
3615	);	3827	};
3616	$BDB_TRICKLE_WATCHER = Event->timer (	3828	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3617	after => 5,
3618	interval => 10,
3619	hard => 1,
3620	prio => 0,
3621	data => WF_AUTOCANCEL,
3622	cb => sub {
3623	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3829	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624	},
3625	);	3830	};
3626	}	3831	}
3627		3832
3628	{	3833	{
		3834	# configure IO::AIO
		3835
3629	IO::AIO::min_parallel 8;	3836	IO::AIO::min_parallel 8;
3630
3631	undef $Coro::AIO::WATCHER;
3632	IO::AIO::max_poll_time $TICK * 0.1;	3837	IO::AIO::max_poll_time $TICK * 0.1;
3633	$AIO_POLL_WATCHER = Event->io (	3838	undef $AnyEvent::AIO::WATCHER;
3634	reentrant => 0,
3635	data => WF_AUTOCANCEL,
3636	fd => IO::AIO::poll_fileno,
3637	poll => 'r',
3638	prio => 0,
3639	cb => \&IO::AIO::poll_cb,
3640	);
3641	}	3839	}
3642		3840
3643	my $_log_backtrace;	3841	my $_log_backtrace;
3644		3842
3645	sub _log_backtrace {	3843	sub _log_backtrace {

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