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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 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 Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	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 2.32 ();	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;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	104	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	105	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	107	our $DB_ENV;
89		108
90	our %CFG;	109	our %CFG;
91		110
92	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
94		114
95	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
98		118
99	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		121
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
105		126
106	binmode STDOUT;	127	binmode STDOUT;
107	binmode STDERR;	128	binmode STDERR;
108		129
109	# read virtual server time, if available	130	# read virtual server time, if available
…		…
162		183
163	The raw value load value from the last tick.	184	The raw value load value from the last tick.
164		185
165	=item %cf::CFG	186	=item %cf::CFG
166		187
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	189	from wherever your confdir points to.
169		190
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		192
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		215
195	LOG llevError, $msg;	216	LOG llevError, $msg;
196	};	217	};
197	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
198		234
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	251	)) {
216	no strict 'refs';	252	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	254	}
219		255
220	$Event::DIED = sub {	256	$EV::DIED = sub {
221	warn "error in event callback: @_";	257	warn "error in event callback: @_";
222	};	258	};
223		259
224	#############################################################################	260	#############################################################################
225		261
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	285	$d
250	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
251	}	287	}
252		288
253	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
254		290
255	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
256		292
257	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
258		294
259	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
260		296
261	=cut	297	=cut
262		298
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		300
265	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
267		303
268	=item cf::lock_wait $string	304	=item cf::lock_wait $string
269		305
270	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
271		307
…		…
327		363
328	! ! $LOCK{$key}	364	! ! $LOCK{$key}
329	}	365	}
330		366
331	sub freeze_mainloop {	367	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
333		369
334	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	371	}
336	};	372
337	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
338	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	420	}
374	}	421	}
375	}	422	}
376		423
377	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	427	$signal->wait;
381	} else {	428	} else {
382	Coro::schedule;	429	Coro::schedule;
383	}	430	}
384	}	431	}
385	};	432	};
386		433
387	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
388	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
389		438
390	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
392		441
…		…
406		455
407	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
408		457
409	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
410		459
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	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	461	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	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	463	acceptable.
415		464
416	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		471
423	sub sync_job(&) {	472	sub sync_job(&) {
424	my ($job) = @_;	473	my ($job) = @_;
425		474
426	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	476	my $time = EV::time;
428		477
429	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
431		480
432	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	482
434	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
435		484
436	my $busy = 1;	485	my $busy = 1;
437	my @res;	486	my @res;
438		487
…		…
442	warn $@ if $@;	491	warn $@ if $@;
443	undef $busy;	492	undef $busy;
444	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
445		494
446	while ($busy) {	495	while ($busy) {
447	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
448	}	500	}
		501	}
449		502
450	$time = Event::time - $time;	503	my $time = EV::time - $time;
451		504
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
456		506
457	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
458	} else {	508	} else {
459	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
460		510
…		…
485	=item fork_call { }, $args	535	=item fork_call { }, $args
486		536
487	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
491		541
492	=cut	542	=cut
493		543
494	sub fork_call(&@) {	544	sub fork_call(&@) {
495	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
502	reset_signals;	552	reset_signals;
503	&$cb	553	&$cb
504	}, @args;	554	}, @args;
505		555
506	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
507	}	584	}
508		585
509	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
510		587
511	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
656	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
658		735
659	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	738	Deliantra).
662		739
663	=over 4	740	=over 4
664		741
665	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
666		743
…		…
948	}	1025	}
949		1026
950	0	1027	0
951	}	1028	}
952		1029
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1031
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1033
957	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
958		1035
…		…
964		1041
965	=cut	1042	=cut
966		1043
967	#############################################################################	1044	#############################################################################
968	# object support	1045	# object support
969	#
970		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
971	sub _can_merge {	1080	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
973		1082
974	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1084
978	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
979	}	1087	}
980		1088
981	sub reattach {	1089	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1113	cf::attachable->attach (
1006	prio => -1000000,	1114	prio => -1000000,
1007	on_instantiate => sub {	1115	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
1009		1117
1010	$data = from_json $data;	1118	$data = decode_json $data;
1011		1119
1012	for (@$data) {	1120	for (@$data) {
1013	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
1014		1122
1015	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1144	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1039		1147
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1152	aio_close $fh;
1045		1153
1046	if (@$objs) {	1154	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1160	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1162	}
1055	} else {	1163	} else {
1056	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1057	}	1165	}
…		…
1085		1193
1086	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1196	or return;
1089		1197
1090	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1091	}	1200	}
1092		1201
1093	utf8::decode (my $decname = $filename);	1202	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1253		1362
1254	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1364	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1366	}
1259		1367
1260	warn $msg;	1368	warn $msg;
1261	}	1369	}
1262		1370
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1459	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1460	or return;
1353		1461
1354	my $pl = cf::player::load_pl $f	1462	my $pl = cf::player::load_pl $f
1355	or return;	1463	or return;
		1464
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1465	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1466	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1359	}	1468	}
1360	}	1469	}
…		…
1370		1479
1371	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1372		1481
1373	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
		1484
		1485	cf::get_slot 0.01;
1375		1486
1376	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1488	cf::cede_to_tick;
1378	}	1489	}
1379		1490
…		…
1415	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1417		1528
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1422		1535
1423	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1576
1464	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
1465	my $path = path $login;	1578	my $path = path $login;
1466		1579
1467	# a .pst is a dead give-away for a valid player	1580	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1586	}
1473		1587
…		…
1510		1624
1511	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1512		1626
1513	=cut	1627	=cut
1514		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1515	sub expand_cfpod {	1640	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1517		1642
1518	# escape & and <	1643	my $xml;
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521		1644
1522	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1523		1648
1524	1 while	1649	$group =~ s/&/&amp;/g;
1525	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	([BCGHITU])
1530	# replace G<male|female> tags	1655	<
1531	|| s{G<([^>|]*)\|([^>]*)>}{	1656	(?:
1532	$self->gender ? $2 : $1	1657	([^<>]*) (?{ $group = $^N })
1533	}ge	1658	| < $interior >
1534	# replace H<hint text>	1659	)
1535	|| s{H<([^\>]*)>}	1660	>
		1661	%gcsx
1536	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1682	"")
1540	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1542		1694
		1695	for ($xml) {
1543	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1545		1698
1546	# compress some whitespace	1699	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1551		1705
1552	$_	1706	$xml
1553	}	1707	}
		1708
		1709	no re 'eval';
1554		1710
1555	sub hintmode {	1711	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1713	$_[0]{hintmode}
1558	}	1714	}
…		…
1630	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1632		1788
1633	sub generate_random_map {	1789	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1635	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1795	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1920
1762	# the temporary/swap location	1921	# the temporary/swap location
1763	sub save_path {	1922	sub save_path {
1764	my ($self) = @_;	1923	my ($self) = @_;
1765		1924
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1768	}	1927	}
1769		1928
1770	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1771	sub uniq_path {	1930	sub uniq_path {
1772	my ($self) = @_;	1931	my ($self) = @_;
1773		1932
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1776	}	1935	}
1777		1936
1778	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1779	# all maps in C++...	1938	# all maps in C++...
…		…
1877		2036
1878	cf::lock_wait "map_data:$path";#d#remove	2037	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1880		2039
1881	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2042	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2043
1885	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1886	or return;	2045	or return;
1887		2046
1888	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	2050	or return;
1892		2051
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
1896	undef $guard1;	2056	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2057	$map->reset;
1899	return find $path;	2058	return find $path;
1900	}	2059	}
1901		2060
1902	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
…		…
1965	}	2124	}
1966		2125
1967	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1969		2128
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2130	}
1972		2131
1973	$self->post_load;	2132	$self->post_load;
1974	}	2133	}
1975		2134
…		…
2033	my ($path, $origin, $load) = @_;	2192	my ($path, $origin, $load) = @_;
2034		2193
2035	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
2036		2195
2037	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2198	}
2040		2199
2041	$MAP_PREFETCH{$path} |= $load;	2200	$MAP_PREFETCH{$path} |= $load;
2042		2201
2043	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2239	cf::async {
2081	$Coro::current->{desc} = "map player save";	2240	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2083	};	2242	};
2084		2243
		2244	cf::get_slot 0.02;
		2245
2085	if ($uniq) {	2246	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2249	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2258	$self->save;
2098		2259
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2261
2101	return if $self->players;	2262	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2264	return if $self->{deny_save};
2104		2265
2105	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2106		2267
2107	$self->deactivate;	2268	$self->deactivate;
…		…
2225		2386
2226	sub unique_maps() {	2387	sub unique_maps() {
2227	[	2388	[
2228	map {	2389	map {
2229	utf8::decode $_;	2390	utf8::decode $_;
2230	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2231	? normalise $_	2394	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2396	]
2235	}	2397	}
2236		2398
2237	package cf;
2238
2239	=back	2399	=back
2240		2400
2241	=head3 cf::object	2401	=head3 cf::object
2242		2402
2243	=cut	2403	=cut
…		…
2246		2406
2247	=over 4	2407	=over 4
2248		2408
2249	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2250		2410
2251	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2252		2413
2253	=cut	2414	=cut
2254		2415
2255	sub inv_recursive_;	2416	sub inv_recursive_;
2256	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2262	}	2423	}
2263		2424
2264	=item $ref = $ob->ref	2425	=item $ref = $ob->ref
2265		2426
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2427	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2428
2268	=item $ob = cf::object::deref ($refstring)	2429	=item $ob = cf::object::deref ($refstring)
2269		2430
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2432	even if the object actually exists. May block.
…		…
2273	=cut	2434	=cut
2274		2435
2275	sub deref {	2436	sub deref {
2276	my ($ref) = @_;	2437	my ($ref) = @_;
2277		2438
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2440	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2442	or return;
2285	$pl->ob->uuid eq $uuid	2443	$pl->ob->uuid eq $uuid
2286	or return;	2444	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2308		2466
2309	=cut	2467	=cut
2310		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
		2482
2311	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2484	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2487	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2500
2329	} else {	2501	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2504	}
2333	}	2505	}
2334	}	2506	}
2335		2507
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2531	}	2703	}
2532		2704
2533	sub prepare_random_map {	2705	sub prepare_random_map {
2534	my ($exit) = @_;	2706	my ($exit) = @_;
2535		2707
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2710	# that depends on the exit object
2541		2711
2542	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2714	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2549	}	2721	}
2550		2722
2551	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2552		2724
2553	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2556		2728
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2731	undef $fh;
2560	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2561		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2564	}	2740	}
2565	}	2741	}
2566		2742
2567	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2569		2745
2570	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2571		2747
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2748	$self->enter_link;
2584		2749
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2750	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2751	$Coro::current->{desc} = "enter_exit";
2591		2752
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2594	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2595		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2596	1;	2774	1
2597	}) {	2775	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2599	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2633		2811
2634	=cut	2812	=cut
2635		2813
		2814	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2815	our %CHANNEL = (
2637	"c/identify" => {	2816	"c/identify" => {
2638	id => "infobox",	2817	id => "infobox",
2639	title => "Identify",	2818	title => "Identify",
2640	reply => undef,	2819	reply => undef,
…		…
2644	id => "infobox",	2823	id => "infobox",
2645	title => "Examine",	2824	title => "Examine",
2646	reply => undef,	2825	reply => undef,
2647	tooltip => "Signs and other items you examined",	2826	tooltip => "Signs and other items you examined",
2648	},	2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
2649	"c/lookat" => {	2834	"c/lookat" => {
2650	id => "infobox",	2835	id => "infobox",
2651	title => "Look",	2836	title => "Look",
2652	reply => undef,	2837	reply => undef,
2653	tooltip => "What you saw there",	2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
2654	},	2869	},
2655	);	2870	);
2656		2871
2657	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2895	=pod	3110	=pod
2896		3111
2897	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2898		3113
2899	cf::object	3114	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3116	insert remove name archname title slaying race decrease split
2902		3117
2903	cf::object::player	3118	cf::object::player
2904	player	3119	player
2905		3120
2906	cf::player	3121	cf::player
…		…
2911		3126
2912	=cut	3127	=cut
2913		3128
2914	for (	3129	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3131	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3132	decrease split destroy)],
2918	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2920	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2921	) {	3136	) {
2922	no strict 'refs';	3137	no strict 'refs';
…		…
3027	{	3242	{
3028	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
3029		3244
3030	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
3032	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3036		3252
3037	cf::cede_to_tick;	3253	cf::cede_to_tick;
3038	}	3254	}
3039		3255
3040	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
3042	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
3043	or next;	3260	or next;
		3261
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3265	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3066	{	3284	{
3067	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
3070		3288
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;	3292	my $data;
3076		3293
3077	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
3078	# prepend meta info	3295	# prepend meta info
3079		3296
3080	my $meta = $enc->encode ({	3297	my $meta = $enc->encode ({
3081	name => $name,	3298	name => $name,
3082	%{ $info->{meta} || {} },	3299	%{ $info->{meta} || {} },
3083	});	3300	});
3084		3301
3085	$data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
3086	} else {	3309	} else {
3087	$data = $info->{data};	3310	$RESOURCE{$name} = $info;
3088	}	3311	}
3089		3312
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3313	cf::cede_to_tick;
3094	}	3314	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3318
3115	1	3319	1
3116	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
3117		3341
3118	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
3119	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
3120		3344
3121	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
3123	}	3347	}
3124	};	3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
3125		3359
3126	sub reload_regions {	3360	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3361	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3362	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3363	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3377	}
3144		3378
3145	sub reload_archetypes {	3379	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3382	}
3154		3383
3155	sub reload_treasures {	3384	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
3158	}	3387	}
3159		3388
3160	sub reload_resources {	3389	sub reload_resources {
3161	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
3162		3391
		3392	reload_facedata;
		3393	reload_archetypes;
3163	reload_regions;	3394	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3395	reload_treasures;
3168		3396
3169	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
3170	}	3398	}
3171		3399
3172	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
3173	reload_resources;	3403	reload_resources;
3174	}	3404	}
3175		3405
3176	sub reload_config {	3406	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3408	or return;
3179		3409
3180	local $/;	3410	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3182		3412
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3184		3414
3185	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3186	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3198	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3431	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3433	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3205	};	3435	};
3206		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3207	reload_config;	3439	reload_config;
3208	db_init;	3440	db_init;
3209	load_extensions;	3441	load_extensions;
3210		3442
3211	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3212	Event::loop;	3446	EV::loop;
3213	}	3447	}
3214		3448
3215	#############################################################################	3449	#############################################################################
3216	# initialisation and cleanup	3450	# initialisation and cleanup
3217		3451
3218	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3219	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3228	},
3229	);	3458	};
3230	}	3459	}
3231	}	3460	}
3232		3461
3233	sub write_runtime {	3462	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3235		3464
3236	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3238		3467
…		…
3264	and return;	3493	and return;
3265		3494
3266	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3267		3496
3268	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3269	}	3541	}
3270		3542
3271	sub emergency_save() {	3543	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3273		3545
…		…
3279	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3281	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3557	$pl->save;
3285	}	3558	}
3286	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3287		3560
3288	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3294	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3295		3568
3296	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3299	};	3576	};
3300		3577
3301	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3302	}	3579	}
3303		3580
…		…
3318	warn "reloading...";	3595	warn "reloading...";
3319		3596
3320	warn "entering sync_job";	3597	warn "entering sync_job";
3321		3598
3322	cf::sync_job {	3599	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3324	cf::emergency_save;	3601	cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3326		3603
3327	warn "syncing database to disk";	3604	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3329		3606
3330	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3331
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336		3608
3337	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3338	for (;;) {	3610	for (;;) {
3339	BDB::flush;	3611	BDB::flush;
3340	IO::AIO::flush;	3612	IO::AIO::flush;
3341	Coro::cede;	3613	Coro::cede_notself;
3342	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3343	warn "iterate...";	3615	warn "iterate...";
3344	}	3616	}
3345		3617
3346	++$RELOAD;	3618	++$RELOAD;
…		…
3422	warn "leaving sync_job";	3694	warn "leaving sync_job";
3423		3695
3424	1	3696	1
3425	} or do {	3697	} or do {
3426	warn $@;	3698	warn $@;
3427	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3428	exit 1;
3429	};	3700	};
3430		3701
3431	warn "reloaded";	3702	warn "reloaded";
3432	};	3703	};
3433		3704
…		…
3435		3706
3436	sub reload_perl() {	3707	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3439		3710
3440	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3441	reentrant => 0,
3442	after => 0,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	do_reload_perl;	3712	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3447	},
3448	);	3714	};
3449	}	3715	}
3450		3716
3451	register_command "reload" => sub {	3717	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3453		3719
…		…
3466		3732
3467	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3469		3735
3470	sub wait_for_tick {	3736	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3473		3738
3474	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	3741	$signal->wait;
3477	}	3742	}
3478		3743
3479	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3482		3746
3483	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	3749	$signal->wait;
3486	}	3750	}
3487		3751
3488	$TICK_WATCHER = Event->timer (	3752	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3498	return;	3756	return;
3499	}	3757	}
3500		3758
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3504		3760
3505	$RUNTIME += $TICK;
3506	$NEXT_TICK += $TICK;
3507
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	3763	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	3764	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	3765	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	3766	or warn "ERROR: unable to write runtime file: $!";
3514	};
3515	}	3767	};
		3768	}
3516		3769
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	3771	$sig->send;
3519	}	3772	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	3774	$sig->send;
3522	}	3775	}
3523		3776
3524	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		3779
3535	_post_tick;	3780	if (0) {
		3781	if ($NEXT_TICK) {
		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3536	},	3786	}
3537	);	3787	}
3538		3788
3539	{	3789	{
		3790	# configure BDB
		3791
3540	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3541	BDB::max_poll_time $TICK * 0.1;	3793	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	3794	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		3795
3566	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3569	| BDB::LOG_AUTOREMOVE, 1);	3799	| BDB::LOG_AUTOREMOVE, 1);
…		…
3584		3814
3585	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	3816	};
3587	}	3817	}
3588		3818
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	3821	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	3824	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	3827	};
3619	}	3828	}
3620		3829
3621	{	3830	{
		3831	# configure IO::AIO
		3832
3622	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	3836	}
3635		3837
3636	my $_log_backtrace;	3838	my $_log_backtrace;
3637		3839
3638	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3676	# load additional modules	3878	# load additional modules
3677	use cf::pod;	3879	use cf::pod;
3678		3880
3679	END { cf::emergency_save }	3881	END { cf::emergency_save }
3680		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3681	1	3885	1
3682		3886

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