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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 1.444 by root, Mon Sep 8 11:27:25 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Event;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.1 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.51 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
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';
…		…
209	for my $pkg (qw(	245	for my $pkg (qw(
210	cf::global cf::attachable	246	cf::global cf::attachable
211	cf::object cf::object::player	247	cf::object cf::object::player
212	cf::client cf::player	248	cf::client cf::player
213	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
214	cf::map cf::party cf::region	251	cf::party cf::region
215	)) {	252	)) {
216	no strict 'refs';
217	@{"safe::$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	430	}
384	}	431	}
385	};	432	};
386		433
387	sub get_slot($;$$) {	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	LOG llevError, Carp::longmess "sync job";#d#	481	LOG llevError, Carp::longmess "sync job";#d#
433		482
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
437		484
438	my $busy = 1;	485	my $busy = 1;
439	my @res;	486	my @res;
440		487
…		…
444	warn $@ if $@;	491	warn $@ if $@;
445	undef $busy;	492	undef $busy;
446	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
447		494
448	while ($busy) {	495	while ($busy) {
449	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
450	}	500	}
		501	}
451		502
452	$time = Event::time - $time;	503	my $time = EV::time - $time;
453		504
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	505	$TICK_START += $time; # do not account sync jobs to server load
458		506
459	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
460	} else {	508	} else {
461	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
462		510
…		…
487	=item fork_call { }, $args	535	=item fork_call { }, $args
488		536
489	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
490	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
491	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
492	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
493		541
494	=cut	542	=cut
495		543
496	sub fork_call(&@) {	544	sub fork_call(&@) {
497	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
504	reset_signals;	552	reset_signals;
505	&$cb	553	&$cb
506	}, @args;	554	}, @args;
507		555
508	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
509	}	584	}
510		585
511	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
512		587
513	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
658	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")
659	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
660		735
661	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>
662	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
663	Crossfire TRT).	738	Deliantra).
664		739
665	=over 4	740	=over 4
666		741
667	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
668		743
…		…
950	}	1025	}
951		1026
952	0	1027	0
953	}	1028	}
954		1029
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1031
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1033
959	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
960		1035
…		…
966		1041
967	=cut	1042	=cut
968		1043
969	#############################################################################	1044	#############################################################################
970	# object support	1045	# object support
971	#
972		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#
973	sub _can_merge {	1080	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
975		1082
976	return 1;#d#	1083	++$SLOW_MERGES;#d#
977		1084
978	#todo#d# kill yourself and do some recursive checking manually without storable	1085	# we do the slow way here
979	sync_job {	1086	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	}	1087	}
987		1088
988	sub reattach {	1089	sub reattach {
989	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
990	my ($obj) = @_;	1091	my ($obj) = @_;
991		1092
		1093	# no longer needed after getting rid of delete_package?
992	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
993		1095
994	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
995		1097
996	@$registry = ();	1098	@$registry = ();
997		1099
…		…
1012	cf::attachable->attach (	1114	cf::attachable->attach (
1013	prio => -1000000,	1115	prio => -1000000,
1014	on_instantiate => sub {	1116	on_instantiate => sub {
1015	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1016		1118
1017	$data = from_json $data;	1119	$data = decode_json $data;
1018		1120
1019	for (@$data) {	1121	for (@$data) {
1020	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1021		1123
1022	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1043	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1044	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1045	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1046		1148
1047	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1049	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1051	close $fh;	1153	aio_close $fh;
1052		1154
1053	if (@$objs) {	1155	if (@$objs) {
1054	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1055	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1056	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1058	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1059	close $fh;	1161	aio_close $fh;
1060	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1061	}	1163	}
1062	} else {	1164	} else {
1063	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1064	}	1166	}
…		…
1092		1194
1093	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1094	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1095	or return;	1197	or return;
1096		1198
1097	my $st = eval { Coro::Storable::thaw $av }	1199	my $st = eval { Coro::Storable::thaw $av };
1098	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099	$av = $st->{objs};	1200	$av = $st->{objs};
1100	}	1201	}
1101		1202
1102	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1103	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
…		…
1234		1335
1235	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1236	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1237		1338
1238	$ext{source} =	1339	$ext{source} =
1239	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1240	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1241	. $source	1342	. $source
1242	. "\n};\n1";	1343	. "\n};\n1";
1243		1344
1244	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1260	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1261	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1262		1363
1263	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1264	warn $msg;	1365	warn $msg;
1265	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1266	exit 1;
1267	}	1367	}
1268		1368
1269	warn $msg;	1369	warn $msg;
1270	}	1370	}
1271		1371
…		…
1360	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1361	or return;	1461	or return;
1362		1462
1363	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1364	or return;	1464	or return;
		1465
1365	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1366	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1367	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1368	}	1469	}
1369	}	1470	}
…		…
1379		1480
1380	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1381		1482
1382	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1383	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1384		1487
1385	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1386	cf::cede_to_tick;	1489	cf::cede_to_tick;
1387	}	1490	}
1388		1491
…		…
1420	my ($pl) = @_;	1523	my ($pl) = @_;
1421		1524
1422	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1423		1526
1424	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1425	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1426		1529
1427	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1428	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1429	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1430	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1431		1536
1432	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1433	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1472		1577
1473	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1474	my $path = path $login;	1579	my $path = path $login;
1475		1580
1476	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1477	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1478	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1479	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1480	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1481	}	1587	}
1482		1588
…		…
1517		1623
1518	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1519		1625
1520	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1521		1627
1522	=cut
1523
1524	sub expand_cfpod {
1525	((my $self), (local $_)) = @_;
1526
1527	# escape & and <
1528	s/&/&amp;/g;
1529	s/(?<![BIUGHT])</&lt;/g;
1530
1531	# this is buggy, it needs to properly take care of nested <'s
1532
1533	1 while
1534	# replace B<>, I<>, U<> etc.
1535	s/B<([^\>]*)>/<b>$1<\/b>/
1536	|| s/I<([^\>]*)>/<i>$1<\/i>/
1537	|| s/U<([^\>]*)>/<u>$1<\/u>/
1538	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1539	# replace G<male|female> tags
1540	|| s{G<([^>|]*)\|([^>]*)>}{
1541	$self->gender ? $2 : $1
1542	}ge
1543	# replace H<hint text>
1544	|| s{H<([^\>]*)>}
1545	{
1546	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1547	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548	"")
1549	[$self->{hintmode}]
1550	}ge;
1551
1552	# create single paragraphs (very hackish)
1553	s/(?<=\S)\n(?=\w)/ /g;
1554
1555	# compress some whitespace
1556	s/\s+\n/\n/g; # ws line-ends
1557	s/\n\n+/\n/g; # double lines
1558	s/^\n+//; # beginning lines
1559	s/\n+$//; # ending lines
1560
1561	$_
1562	}
1563
1564	sub hintmode {
1565	$_[0]{hintmode} = $_[1] if @_ > 1;
1566	$_[0]{hintmode}
1567	}
1568
1569	=item $player->ext_reply ($msgid, @msg)	1628	=item $player->ext_reply ($msgid, @msg)
1570		1629
1571	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1572		1631
1573	=cut	1632	=cut
…		…
1639	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1640	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1641		1700
1642	sub generate_random_map {	1701	sub generate_random_map {
1643	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1644	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1645	$self->_create_random_map (	1707	$self->_create_random_map (
1646	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1647	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1648	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1770		1832
1771	# the temporary/swap location	1833	# the temporary/swap location
1772	sub save_path {	1834	sub save_path {
1773	my ($self) = @_;	1835	my ($self) = @_;
1774		1836
1775	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1776	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1777	}	1839	}
1778		1840
1779	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1780	sub uniq_path {	1842	sub uniq_path {
1781	my ($self) = @_;	1843	my ($self) = @_;
1782		1844
1783	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1784	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1785	}	1847	}
1786		1848
1787	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1788	# all maps in C++...	1850	# all maps in C++...
…		…
1886		1948
1887	cf::lock_wait "map_data:$path";#d#remove	1949	cf::lock_wait "map_data:$path";#d#remove
1888	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1889		1951
1890	$cf::MAP{$path} || do {	1952	$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	1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1954	my $guard2 = cf::lock_acquire "map_find:$path";
1893		1955
1894	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1895	or return;	1957	or return;
1896		1958
1897	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
…		…
1900	or return;	1962	or return;
1901		1963
1902	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1903	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1904	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
1905	undef $guard1;	1968	undef $guard1;
1906	undef $guard2;
1907	$map->reset;	1969	$map->reset;
1908	return find $path;	1970	return find $path;
1909	}	1971	}
1910		1972
1911	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
…		…
1938	my $f = new_from_file cf::object::thawer $self->{load_path};	2000	my $f = new_from_file cf::object::thawer $self->{load_path};
1939	$f->skip_block;	2001	$f->skip_block;
1940	$self->_load_objects ($f)	2002	$self->_load_objects ($f)
1941	or return;	2003	or return;
1942		2004
1943	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1944	if delete $self->{load_original};	2006	if delete $self->{load_original};
1945		2007
1946	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1947	utf8::encode $uniq;	2009	utf8::encode $uniq;
1948	unless (aio_stat $uniq) {	2010	unless (aio_stat $uniq) {
…		…
1974	}	2036	}
1975		2037
1976	$self->{last_save} = $cf::RUNTIME;	2038	$self->{last_save} = $cf::RUNTIME;
1977	$self->last_access ($cf::RUNTIME);	2039	$self->last_access ($cf::RUNTIME);
1978		2040
1979	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1980	}	2042	}
1981		2043
1982	$self->post_load;	2044	$self->post_load;
1983	}	2045	}
1984		2046
…		…
2042	my ($path, $origin, $load) = @_;	2104	my ($path, $origin, $load) = @_;
2043		2105
2044	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
2045		2107
2046	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
2047	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2048	}	2110	}
2049		2111
2050	$MAP_PREFETCH{$path} |= $load;	2112	$MAP_PREFETCH{$path} |= $load;
2051		2113
2052	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
…		…
2089	cf::async {	2151	cf::async {
2090	$Coro::current->{desc} = "map player save";	2152	$Coro::current->{desc} = "map player save";
2091	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
2092	};	2154	};
2093		2155
		2156	cf::get_slot 0.02;
		2157
2094	if ($uniq) {	2158	if ($uniq) {
2095	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2096	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2097	} else {	2161	} else {
2098	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2106	$self->save;	2170	$self->save;
2107		2171
2108	my $lock = cf::lock_acquire "map_data:$self->{path}";	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2109		2173
2110	return if $self->players;	2174	return if $self->players;
2111	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
2112	return if $self->{deny_save};	2176	return if $self->{deny_save};
2113		2177
2114	$self->in_memory (cf::MAP_SWAPPED);	2178	$self->in_memory (cf::MAP_SWAPPED);
2115		2179
2116	$self->deactivate;	2180	$self->deactivate;
…		…
2234		2298
2235	sub unique_maps() {	2299	sub unique_maps() {
2236	[	2300	[
2237	map {	2301	map {
2238	utf8::decode $_;	2302	utf8::decode $_;
2239	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2240	? normalise $_	2306	: normalise $_
2241	: ()
2242	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2243	]	2308	]
2244	}	2309	}
2245		2310
2246	package cf;
2247
2248	=back	2311	=back
2249		2312
2250	=head3 cf::object	2313	=head3 cf::object
2251		2314
2252	=cut	2315	=cut
…		…
2255		2318
2256	=over 4	2319	=over 4
2257		2320
2258	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2259		2322
2260	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2261		2325
2262	=cut	2326	=cut
2263		2327
2264	sub inv_recursive_;	2328	sub inv_recursive_;
2265	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2270	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2271	}	2335	}
2272		2336
2273	=item $ref = $ob->ref	2337	=item $ref = $ob->ref
2274		2338
2275	creates and returns a persistent reference to an objetc that can be stored as a string.	2339	Creates and returns a persistent reference to an object that can be stored as a string.
2276		2340
2277	=item $ob = cf::object::deref ($refstring)	2341	=item $ob = cf::object::deref ($refstring)
2278		2342
2279	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2280	even if the object actually exists. May block.	2344	even if the object actually exists. May block.
…		…
2312	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2313	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2314		2378
2315	=cut	2379	=cut
2316		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
		2394
2317	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2318	# with dialog boxes.	2396	# with dialog boxes.
2319	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2320	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
2321	my ($self, $npc, $msg, $flags) = @_;	2399	my ($self, $npc, $msg, $flags) = @_;
…		…
2332	my $dialog = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2333	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2334		2412
2335	} else {	2413	} else {
2336	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2337	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2338	}	2416	}
2339	}	2417	}
2340	}	2418	}
2341		2419
2342	=item $object->send_msg ($channel, $msg, $color, [extra...])	2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2449	Moves the player to the given map-path and coordinates by first freezing	2527	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	2528	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	2529	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	2530	the new (success) or old (failed) map position. In either case, $done will
2453	be called at the end of this process.	2531	be called at the end of this process.
		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
2454		2535
2455	=cut	2536	=cut
2456		2537
2457	our $GOTOGEN;	2538	our $GOTOGEN;
2458		2539
…		…
2537	}	2618	}
2538		2619
2539	sub prepare_random_map {	2620	sub prepare_random_map {
2540	my ($exit) = @_;	2621	my ($exit) = @_;
2541		2622
2542	my $guard = cf::lock_acquire "exit_prepare:$exit";
2543
2544	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2545	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2546	# that depends on the exit object	2625	# that depends on the exit object
2547		2626
2548	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2550	if ($exit->map) {	2629	if ($exit->map) {
2551	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2552	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2553	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2554	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2555	}	2636	}
2556		2637
2557	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2558		2639
2559	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2560	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2561	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2562		2643
2563	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2564	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2565	undef $fh;	2646	undef $fh;
2566	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2567		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2568	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2569	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2570	}	2655	}
2571	}	2656	}
2572		2657
2573	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2574	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2575		2660
2576	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2577		2662
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;	2663	$self->enter_link;
2590		2664
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 {	2665	(async {
2596	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2666	$Coro::current->{desc} = "enter_exit";
2597		2667
2598	$self->deactivate_recursive; # just to be sure
2599	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2600	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2601		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2602	1;	2689	1
2603	}) {	2690	}) {
2604	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2605	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2606	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2607	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2637	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2638	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2639		2726
2640	=cut	2727	=cut
2641		2728
		2729	# non-persistent channels (usually the info channel)
2642	our %CHANNEL = (	2730	our %CHANNEL = (
2643	"c/identify" => {	2731	"c/identify" => {
2644	id => "infobox",	2732	id => "infobox",
2645	title => "Identify",	2733	title => "Identify",
2646	reply => undef,	2734	reply => undef,
…		…
2650	id => "infobox",	2738	id => "infobox",
2651	title => "Examine",	2739	title => "Examine",
2652	reply => undef,	2740	reply => undef,
2653	tooltip => "Signs and other items you examined",	2741	tooltip => "Signs and other items you examined",
2654	},	2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
2655	"c/lookat" => {	2749	"c/lookat" => {
2656	id => "infobox",	2750	id => "infobox",
2657	title => "Look",	2751	title => "Look",
2658	reply => undef,	2752	reply => undef,
2659	tooltip => "What you saw there",	2753	tooltip => "What you saw there",
2660	},	2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
2661	);	2785	);
2662		2786
2663	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2664	my ($self, $channel, $msg, $color, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2665		2789
…		…
2692	if ($self->can_msg) {	2816	if ($self->can_msg) {
2693	# default colour, mask it out	2817	# default colour, mask it out
2694	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2695	if $color & cf::NDI_DEF;	2819	if $color & cf::NDI_DEF;
2696		2820
2697	$self->send_packet ("msg " . $self->{json_coder}->encode (	2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
2698	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2699	} else {	2837	} else {
2700	if ($color >= 0) {	2838	if ($color >= 0) {
2701	# replace some tags by gcfclient-compatible ones	2839	# replace some tags by gcfclient-compatible ones
2702	for ($msg) {	2840	for ($msg) {
2703	1 while	2841	1 while
…		…
2902		3040
2903	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2904		3042
2905	cf::object	3043	cf::object
2906	contr pay_amount pay_player map x y force_find force_add destroy	3044	contr pay_amount pay_player map x y force_find force_add destroy
2907	insert remove name archname title slaying race decrease_ob_nr	3045	insert remove name archname title slaying race decrease split
2908		3046
2909	cf::object::player	3047	cf::object::player
2910	player	3048	player
2911		3049
2912	cf::player	3050	cf::player
…		…
2917		3055
2918	=cut	3056	=cut
2919		3057
2920	for (	3058	for (
2921	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2922	insert remove inv name archname title slaying race	3060	insert remove inv nrof name archname title slaying race
2923	decrease_ob_nr destroy)],	3061	decrease split destroy change_exp)],
2924	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2925	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2926	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2927	) {	3065	) {
2928	no strict 'refs';	3066	no strict 'refs';
…		…
3033	{	3171	{
3034	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
3035		3173
3036	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
3037	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
3038	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
3039	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
3040	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3041	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3042		3181
3043	cf::cede_to_tick;	3182	cf::cede_to_tick;
3044	}	3183	}
3045		3184
3046	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
3047	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
3048	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
3049	or next;	3189	or next;
		3190
3050	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
3051	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
3052	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053	} else {	3194	} else {
3054	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3072	{	3213	{
3073	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
3074	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
3075	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
3076		3217
3077	my $soundconf = delete $res->{"res/sound.conf"};
3078
3079	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
		3219	if (defined $info->{type}) {
3080	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081	my $data;	3221	my $data;
3082		3222
3083	if ($info->{type} & 1) {	3223	if ($info->{type} & 1) {
3084	# prepend meta info	3224	# prepend meta info
3085		3225
3086	my $meta = $enc->encode ({	3226	my $meta = $enc->encode ({
3087	name => $name,	3227	name => $name,
3088	%{ $info->{meta} || {} },	3228	%{ $info->{meta} || {} },
3089	});	3229	});
3090		3230
3091	$data = pack "(w/a*)*", $meta, $info->{data};	3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
3092	} else {	3238	} else {
3093	$data = $info->{data};	3239	$RESOURCE{$name} = $info;
3094	}	3240	}
3095		3241
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;	3242	cf::cede_to_tick;
3100	}	3243	}
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	}	3244	}
		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120		3247
3121	1	3248	1
3122	}	3249	}
		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
3123		3270
3124	register_exticmd fx_want => sub {	3271	register_exticmd fx_want => sub {
3125	my ($ns, $want) = @_;	3272	my ($ns, $want) = @_;
3126		3273
3127	while (my ($k, $v) = each %$want) {	3274	while (my ($k, $v) = each %$want) {
3128	$ns->fx_want ($k, $v);	3275	$ns->fx_want ($k, $v);
3129	}	3276	}
3130	};	3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
3131		3288
3132	sub reload_regions {	3289	sub reload_regions {
3133	# HACK to clear player env face cache, we need some signal framework	3290	# HACK to clear player env face cache, we need some signal framework
3134	# for this (global event?)	3291	# for this (global event?)
3135	%ext::player_env::MUSIC_FACE_CACHE = ();	3292	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3149	}	3306	}
3150		3307
3151	sub reload_archetypes {	3308	sub reload_archetypes {
3152	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";	3310	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	}	3311	}
3160		3312
3161	sub reload_treasures {	3313	sub reload_treasures {
3162	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
3163	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
3164	}	3316	}
3165		3317
3166	sub reload_resources {	3318	sub reload_resources {
3167	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
3168		3320
		3321	reload_facedata;
		3322	reload_archetypes;
3169	reload_regions;	3323	reload_regions;
3170	reload_facedata;
3171	#reload_archetypes;#d#
3172	reload_archetypes;
3173	reload_treasures;	3324	reload_treasures;
3174		3325
3175	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
3176	}	3327	}
3177		3328
3178	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
3179	reload_resources;	3334	reload_resources;
3180	}	3335	}
3181		3336
3182	sub reload_config {	3337	sub reload_config {
3183	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
3184	or return;	3339	or return;
3185		3340
3186	local $/;	3341	local $/;
3187	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
3188		3343
3189	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3190		3345
3191	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3192	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3204	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
3205	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
3206	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207	(async {	3362	(async {
3208	$Coro::current->{desc} = "IDLE BUG HANDLER";	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
3209	Event::one_event;	3364	EV::loop EV::LOOP_ONESHOT;
3210	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
3211	};	3366	};
3212		3367
		3368	{
		3369	my $guard = freeze_mainloop;
3213	reload_config;	3370	reload_config;
3214	db_init;	3371	db_init;
3215	load_extensions;	3372	load_extensions;
3216		3373
3217	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
3218	Event::loop;	3377	EV::loop;
3219	}	3378	}
3220		3379
3221	#############################################################################	3380	#############################################################################
3222	# initialisation and cleanup	3381	# initialisation and cleanup
3223		3382
3224	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
3225	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
3226	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
3227	Event->signal (	3387	$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";	3388	cf::cleanup "SIG$signal";
3234	},
3235	);	3389	};
3236	}	3390	}
3237	}	3391	}
3238		3392
3239	sub write_runtime {	3393	sub write_runtime_sync {
3240	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
3241		3395
3242	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
3243	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
3244		3398
…		…
3270	and return;	3424	and return;
3271		3425
3272	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
3273		3427
3274	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
3275	}	3472	}
3276		3473
3277	sub emergency_save() {	3474	sub emergency_save() {
3278	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
3279		3476
…		…
3301	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
3302		3499
3303	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
3304	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
3305	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
3306	};	3507	};
3307		3508
3308	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
3309	}	3510	}
3310		3511
…		…
3312	my ($make_core) = @_;	3513	my ($make_core) = @_;
3313		3514
3314	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
3315	if $make_core;	3516	if $make_core;
3316	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
3317		3546
3318	sub do_reload_perl() {	3547	sub do_reload_perl() {
3319	# can/must only be called in main	3548	# can/must only be called in main
3320	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
3321	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
3322	return;	3551	return;
3323	}	3552	}
3324		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
3325	warn "reloading...";	3557	warn "reloading...";
3326		3558
3327	warn "entering sync_job";	3559	warn "entering sync_job";
3328		3560
3329	cf::sync_job {	3561	cf::sync_job {
3330	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
3331	cf::emergency_save;	3563	cf::emergency_save;
3332	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
3333		3565
3334	warn "syncing database to disk";	3566	warn "syncing database to disk";
3335	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
3336		3568
3337	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
3338		3570
3339	warn "cancelling all WF_AUTOCANCEL watchers";
3340	for (Event::all_watchers) {
3341	$_->cancel if $_->data & WF_AUTOCANCEL;
3342	}
3343
3344	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
3345	for (;;) {
3346	BDB::flush;
3347	IO::AIO::flush;
3348	Coro::cede;
3349	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
3350	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3351	}
3352
3353	++$RELOAD;
3354
3355	warn "cancelling all extension coros";
3356	$_->cancel for values %EXT_CORO;
3357	%EXT_CORO = ();
3358
3359	warn "removing commands";
3360	%COMMAND = ();
3361
3362	warn "removing ext/exti commands";
3363	%EXTCMD = ();
3364	%EXTICMD = ();
3365
3366	warn "unloading/nuking all extensions";
3367	for my $pkg (@EXTS) {
3368	warn "... unloading $pkg";
3369
3370	if (my $cb = $pkg->can ("unload")) {
3371	eval {
3372	$cb->($pkg);
3373	1
3374	} or warn "$pkg unloaded, but with errors: $@";
3375	}	3574	}
3376		3575
3377	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3378	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3379	}	3578	%EXT_CORO = ();
3380		3579
3381	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3382	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3383	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3384		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3385	warn "... unloading $k";	3589	warn "... unloading $pkg";
3386	delete $INC{$k};
3387		3590
3388	$k =~ s/\.pm$//;
3389	$k =~ s/\//::/g;
3390
3391	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3392	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3393	}	3600	}
3394		3601
3395	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3396	}	3617	}
3397		3618
3398	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3399	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3400	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3401		3622
3402	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3403	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3404	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3405		3626
3406	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3407	# and global variables created in xs	3628	# and global variables created in xs
3408	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3409		3630
3410	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3411		3632
3412	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3413	require cf;	3634	require cf;
3414	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3415		3636
3416	warn "loading config and database again";	3637	warn "loading config and database again";
3417	cf::reload_config;	3638	cf::reload_config;
3418		3639
3419	warn "loading extensions";	3640	warn "loading extensions";
3420	cf::load_extensions;	3641	cf::load_extensions;
3421		3642
3422	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3423	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3424	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3425	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3426	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3427	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3428		3649
3429	warn "leaving sync_job";	3650	warn "leaving sync_job";
3430		3651
3431	1	3652	1
3432	} or do {	3653	} or do {
3433	warn $@;	3654	warn $@;
3434	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3435	exit 1;
3436	};	3656	};
3437		3657
3438	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3439	};	3661	};
3440		3662
3441	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3442		3664
3443	sub reload_perl() {	3665	sub reload_perl() {
3444	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3445	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3446		3668
3447	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3448	reentrant => 0,
3449	after => 0,
3450	data => WF_AUTOCANCEL,
3451	cb => sub {
3452	do_reload_perl;	3670	do_reload_perl;
3453	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3454	},
3455	);	3672	};
3456	}	3673	}
3457		3674
3458	register_command "reload" => sub {	3675	register_command "reload" => sub {
3459	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3460		3677
…		…
3473		3690
3474	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3475	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3476		3693
3477	sub wait_for_tick {	3694	sub wait_for_tick {
3478	return unless $TICK_WATCHER->is_active;
3479	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3480		3696
3481	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3482	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3483	$signal->wait;	3699	$signal->wait;
3484	}	3700	}
3485		3701
3486	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3487	return unless $TICK_WATCHER->is_active;
3488	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3489		3704
3490	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3491	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3492	$signal->wait;	3707	$signal->wait;
3493	}	3708	}
3494		3709
3495	$TICK_WATCHER = Event->timer (	3710	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 != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3503	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3505	return;	3714	return;
3506	}	3715	}
3507		3716
3508	$NOW = $tick_start = Event::time;
3509
3510	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3511		3718
3512	$RUNTIME += $TICK;
3513	$NEXT_TICK += $TICK;
3514
3515	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516	$NEXT_RUNTIME_WRITE = $NOW + 10;	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517	Coro::async_pool {	3721	Coro::async_pool {
3518	$Coro::current->{desc} = "runtime saver";	3722	$Coro::current->{desc} = "runtime saver";
3519	write_runtime	3723	write_runtime_sync
3520	or warn "ERROR: unable to write runtime file: $!";	3724	or warn "ERROR: unable to write runtime file: $!";
3521	};
3522	}	3725	};
		3726	}
3523		3727
3524	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525	$sig->send;	3729	$sig->send;
3526	}	3730	}
3527	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3528	$sig->send;	3732	$sig->send;
3529	}	3733	}
3530		3734
3531	$NOW = Event::time;	3735	$LOAD = ($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;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541		3737
3542	_post_tick;	3738	if (0) {
		3739	if ($NEXT_TICK) {
		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3543	},	3744	}
3544	);	3745	}
3545		3746
3546	{	3747	{
		3748	# configure BDB
		3749
3547	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3548	BDB::max_poll_time $TICK * 0.1;	3751	BDB::max_poll_reqs $TICK * 0.1;
3549	$BDB_POLL_WATCHER = Event->io (	3752	$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	$! = $status;
3569	},
3570	)
3571	};
3572		3753
3573	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3574	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
3575	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3576	| BDB::LOG_AUTOREMOVE, 1);	3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3577	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3578	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3579		3761
3580	cf::sync_job {	3762	cf::sync_job {
3581	eval {	3763	eval {
…		…
3591		3773
3592	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3593	};	3775	};
3594	}	3776	}
3595		3777
3596	$BDB_DEADLOCK_WATCHER = Event->timer (	3778	$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 { };	3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604	},
3605	);	3780	};
3606	$BDB_CHECKPOINT_WATCHER = Event->timer (	3781	$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 { };	3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614	},
3615	);	3783	};
3616	$BDB_TRICKLE_WATCHER = Event->timer (	3784	$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 { };	3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624	},
3625	);	3786	};
3626	}	3787	}
3627		3788
3628	{	3789	{
		3790	# configure IO::AIO
		3791
3629	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3630
3631	undef $Coro::AIO::WATCHER;
3632	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3633	$AIO_POLL_WATCHER = Event->io (	3794	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	}	3795	}
3642		3796
3643	my $_log_backtrace;	3797	my $_log_backtrace;
3644		3798
3645	sub _log_backtrace {	3799	sub _log_backtrace {

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