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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
339	}	386	}
340		387
341	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
342		389
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	420	}
374	}	421	}
375	}	422	}
376		423
377	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	427	$signal->wait;
381	} else {	428	} else {
382	Coro::schedule;	429	Coro::schedule;
383	}	430	}
384	}	431	}
385	};	432	};
386		433
387	sub get_slot($;$$) {	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) = @_;
984		1092
		1093	# no longer needed after getting rid of delete_package?
985	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
986		1095
987	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
988		1097
989	@$registry = ();	1098	@$registry = ();
990		1099
…		…
1005	cf::attachable->attach (	1114	cf::attachable->attach (
1006	prio => -1000000,	1115	prio => -1000000,
1007	on_instantiate => sub {	1116	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1009		1118
1010	$data = from_json $data;	1119	$data = decode_json $data;
1011		1120
1012	for (@$data) {	1121	for (@$data) {
1013	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1014		1123
1015	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1039		1148
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1153	aio_close $fh;
1045		1154
1046	if (@$objs) {	1155	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1161	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1163	}
1055	} else {	1164	} else {
1056	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1057	}	1166	}
…		…
1085		1194
1086	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1197	or return;
1089		1198
1090	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1091	}	1201	}
1092		1202
1093	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1225		1335
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1338
1229	$ext{source} =	1339	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1232	. $source	1342	. $source
1233	. "\n};\n1";	1343	. "\n};\n1";
1234		1344
1235	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1253		1363
1254	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1365	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1367	}
1259		1368
1260	warn $msg;	1369	warn $msg;
1261	}	1370	}
1262		1371
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1461	or return;
1353		1462
1354	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1355	or return;	1464	or return;
		1465
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1359	}	1469	}
1360	}	1470	}
…		…
1370		1480
1371	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1372		1482
1373	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1375		1487
1376	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1489	cf::cede_to_tick;
1378	}	1490	}
1379		1491
…		…
1411	my ($pl) = @_;	1523	my ($pl) = @_;
1412		1524
1413	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1414		1526
1415	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1416	$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
1417		1529
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1422		1536
1423	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1577
1464	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1465	my $path = path $login;	1579	my $path = path $login;
1466		1580
1467	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1587	}
1473		1588
…		…
1511	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1512		1627
1513	=cut	1628	=cut
1514		1629
1515	sub expand_cfpod {	1630	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1517		1632
1518	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1519	s/&/&amp;/g;	1634	my $xml;
1520	s/(?<![BIUGHT])</&lt;/g;
1521		1635
1522	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1523		1648
1524	1 while	1649	my $cb;
1525	# replace B<>, I<>, U<> etc.	1650
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	$cb = sub { "<tt>$_[0]</tt>" };
1530	# replace G<male|female> tags	1655	} elsif ($code eq "E") {
1531	|| s{G<([^>|]*)\|([^>]*)>}{	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1532	$self->gender ? $2 : $1	1657	} elsif ($code eq "G") {
1533	}ge	1658	$cb = sub {
1534	# replace H<hint text>	1659	my ($male, $female) = split /\|/, $_[0];
1535	|| s{H<([^\>]*)>}	1660	$self->gender ? $female : $male
1536	{	1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1667	"",
1540	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1541	}ge;	1707	}
		1708	}
		1709	}
1542		1710
1543	# create single paragraphs (very hackish)	1711	$xml
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}	1712	}
1554		1713
1555	sub hintmode {	1714	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1630	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1632		1791
1633	sub generate_random_map {	1792	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1635	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1798	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1923
1762	# the temporary/swap location	1924	# the temporary/swap location
1763	sub save_path {	1925	sub save_path {
1764	my ($self) = @_;	1926	my ($self) = @_;
1765		1927
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1768	}	1930	}
1769		1931
1770	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1771	sub uniq_path {	1933	sub uniq_path {
1772	my ($self) = @_;	1934	my ($self) = @_;
1773		1935
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1776	}	1938	}
1777		1939
1778	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1779	# all maps in C++...	1941	# all maps in C++...
…		…
1877		2039
1878	cf::lock_wait "map_data:$path";#d#remove	2040	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1880		2042
1881	$cf::MAP{$path} || do {	2043	$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	2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2045	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2046
1885	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1886	or return;	2048	or return;
1887		2049
1888	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	2053	or return;
1892		2054
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
1896	undef $guard1;	2059	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2060	$map->reset;
1899	return find $path;	2061	return find $path;
1900	}	2062	}
1901		2063
1902	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2091	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2092	$f->skip_block;
1931	$self->_load_objects ($f)	2093	$self->_load_objects ($f)
1932	or return;	2094	or return;
1933		2095
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1935	if delete $self->{load_original};	2097	if delete $self->{load_original};
1936		2098
1937	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2100	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2101	unless (aio_stat $uniq) {
…		…
1965	}	2127	}
1966		2128
1967	$self->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1969		2131
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2133	}
1972		2134
1973	$self->post_load;	2135	$self->post_load;
1974	}	2136	}
1975		2137
…		…
2033	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2034		2196
2035	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2036		2198
2037	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2201	}
2040		2202
2041	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2042		2204
2043	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2242	cf::async {
2081	$Coro::current->{desc} = "map player save";	2243	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2083	};	2245	};
2084		2246
		2247	cf::get_slot 0.02;
		2248
2085	if ($uniq) {	2249	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2252	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2261	$self->save;
2098		2262
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2264
2101	return if $self->players;	2265	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2267	return if $self->{deny_save};
2104		2268
2105	$self->in_memory (cf::MAP_SWAPPED);	2269	$self->in_memory (cf::MAP_SWAPPED);
2106		2270
2107	$self->deactivate;	2271	$self->deactivate;
…		…
2225		2389
2226	sub unique_maps() {	2390	sub unique_maps() {
2227	[	2391	[
2228	map {	2392	map {
2229	utf8::decode $_;	2393	utf8::decode $_;
2230	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2231	? normalise $_	2397	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2399	]
2235	}	2400	}
2236		2401
2237	package cf;
2238
2239	=back	2402	=back
2240		2403
2241	=head3 cf::object	2404	=head3 cf::object
2242		2405
2243	=cut	2406	=cut
…		…
2246		2409
2247	=over 4	2410	=over 4
2248		2411
2249	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2250		2413
2251	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2252		2416
2253	=cut	2417	=cut
2254		2418
2255	sub inv_recursive_;	2419	sub inv_recursive_;
2256	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2262	}	2426	}
2263		2427
2264	=item $ref = $ob->ref	2428	=item $ref = $ob->ref
2265		2429
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2430	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2431
2268	=item $ob = cf::object::deref ($refstring)	2432	=item $ob = cf::object::deref ($refstring)
2269		2433
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2435	even if the object actually exists. May block.
…		…
2303	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2304	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2305		2469
2306	=cut	2470	=cut
2307		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
		2485
2308	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2309	# with dialog boxes.	2487	# with dialog boxes.
2310	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2311	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
2312	my ($self, $npc, $msg, $flags) = @_;	2490	my ($self, $npc, $msg, $flags) = @_;
…		…
2323	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2324	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2325		2503
2326	} else {	2504	} else {
2327	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2328	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2329	}	2507	}
2330	}	2508	}
2331	}	2509	}
2332		2510
2333	=item $object->send_msg ($channel, $msg, $color, [extra...])	2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2440	Moves the player to the given map-path and coordinates by first freezing	2618	Moves the player to the given map-path and coordinates by first freezing
2441	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2442	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2443	the new (success) or old (failed) map position. In either case, $done will	2621	the new (success) or old (failed) map position. In either case, $done will
2444	be called at the end of this process.	2622	be called at the end of this process.
		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
2445		2626
2446	=cut	2627	=cut
2447		2628
2448	our $GOTOGEN;	2629	our $GOTOGEN;
2449		2630
…		…
2528	}	2709	}
2529		2710
2530	sub prepare_random_map {	2711	sub prepare_random_map {
2531	my ($exit) = @_;	2712	my ($exit) = @_;
2532		2713
2533	my $guard = cf::lock_acquire "exit_prepare:$exit";
2534
2535	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2536	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2537	# that depends on the exit object	2716	# that depends on the exit object
2538		2717
2539	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2541	if ($exit->map) {	2720	if ($exit->map) {
2542	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2543	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2544	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2545	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2546	}	2727	}
2547		2728
2548	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2549		2730
2550	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2551	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2553		2734
2554	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2556	undef $fh;	2737	undef $fh;
2557	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2558		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2559	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2560	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2561	}	2746	}
2562	}	2747	}
2563		2748
2564	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2565	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2566		2751
2567	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2568		2753
2569	if ($exit->slaying eq "/!") {
2570	#TODO: this should de-fi-ni-te-ly not be a sync-job
2571	# the problem is that $exit might not survive long enough
2572	# so it needs to be done right now, right here
2573	cf::sync_job { prepare_random_map $exit };
2574	}
2575
2576	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2577	my $hp = $exit->stats->hp;
2578	my $sp = $exit->stats->sp;
2579
2580	$self->enter_link;	2754	$self->enter_link;
2581		2755
2582	# if exit is damned, update players death & WoR home-position
2583	$self->contr->savebed ($slaying, $hp, $sp)
2584	if $exit->flag (FLAG_DAMNED);
2585
2586	(async {	2756	(async {
2587	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2757	$Coro::current->{desc} = "enter_exit";
2588		2758
2589	$self->deactivate_recursive; # just to be sure
2590	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2591	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2592		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2593	1;	2780	1
2594	}) {	2781	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2596	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2630		2817
2631	=cut	2818	=cut
2632		2819
		2820	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2821	our %CHANNEL = (
2634	"c/identify" => {	2822	"c/identify" => {
2635	id => "infobox",	2823	id => "infobox",
2636	title => "Identify",	2824	title => "Identify",
2637	reply => undef,	2825	reply => undef,
…		…
2641	id => "infobox",	2829	id => "infobox",
2642	title => "Examine",	2830	title => "Examine",
2643	reply => undef,	2831	reply => undef,
2644	tooltip => "Signs and other items you examined",	2832	tooltip => "Signs and other items you examined",
2645	},	2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
2646	"c/lookat" => {	2840	"c/lookat" => {
2647	id => "infobox",	2841	id => "infobox",
2648	title => "Look",	2842	title => "Look",
2649	reply => undef,	2843	reply => undef,
2650	tooltip => "What you saw there",	2844	tooltip => "What you saw there",
2651	},	2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
2652	);	2876	);
2653		2877
2654	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2656		2880
…		…
2683	if ($self->can_msg) {	2907	if ($self->can_msg) {
2684	# default colour, mask it out	2908	# default colour, mask it out
2685	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2686	if $color & cf::NDI_DEF;	2910	if $color & cf::NDI_DEF;
2687		2911
2688	$self->send_packet ("msg " . $self->{json_coder}->encode (	2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
2689	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2690	} else {	2928	} else {
2691	if ($color >= 0) {	2929	if ($color >= 0) {
2692	# replace some tags by gcfclient-compatible ones	2930	# replace some tags by gcfclient-compatible ones
2693	for ($msg) {	2931	for ($msg) {
2694	1 while	2932	1 while
…		…
2892	=pod	3130	=pod
2893		3131
2894	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2895		3133
2896	cf::object	3134	cf::object
2897	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2898	insert remove name archname title slaying race decrease_ob_nr	3136	insert remove name archname title slaying race decrease split
2899		3137
2900	cf::object::player	3138	cf::object::player
2901	player	3139	player
2902		3140
2903	cf::player	3141	cf::player
…		…
2908		3146
2909	=cut	3147	=cut
2910		3148
2911	for (	3149	for (
2912	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913	insert remove inv name archname title slaying race	3151	insert remove inv nrof name archname title slaying race
2914	decrease_ob_nr)],	3152	decrease split destroy change_exp)],
2915	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2917	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2918	) {	3156	) {
2919	no strict 'refs';	3157	no strict 'refs';
…		…
3024	{	3262	{
3025	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
3026		3264
3027	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
3029	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
3031	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3032	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3033		3272
3034	cf::cede_to_tick;	3273	cf::cede_to_tick;
3035	}	3274	}
3036		3275
3037	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
3039	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
3040	or next;	3280	or next;
		3281
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3285	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3063	{	3304	{
3064	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
3067		3308
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
		3310	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3072	my $data;	3312	my $data;
3073		3313
3074	if ($info->{type} & 1) {	3314	if ($info->{type} & 1) {
3075	# prepend meta info	3315	# prepend meta info
3076		3316
3077	my $meta = $enc->encode ({	3317	my $meta = $enc->encode ({
3078	name => $name,	3318	name => $name,
3079	%{ $info->{meta} || {} },	3319	%{ $info->{meta} || {} },
3080	});	3320	});
3081		3321
3082	$data = pack "(w/a*)*", $meta, $info->{data};	3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
3083	} else {	3329	} else {
3084	$data = $info->{data};	3330	$RESOURCE{$name} = $info;
3085	}	3331	}
3086		3332
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3333	cf::cede_to_tick;
3091	}	3334	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3338
3112	1	3339	1
3113	}	3340	}
		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
3114		3361
3115	register_exticmd fx_want => sub {	3362	register_exticmd fx_want => sub {
3116	my ($ns, $want) = @_;	3363	my ($ns, $want) = @_;
3117		3364
3118	while (my ($k, $v) = each %$want) {	3365	while (my ($k, $v) = each %$want) {
3119	$ns->fx_want ($k, $v);	3366	$ns->fx_want ($k, $v);
3120	}	3367	}
3121	};	3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
3122		3379
3123	sub reload_regions {	3380	sub reload_regions {
3124	# HACK to clear player env face cache, we need some signal framework	3381	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3382	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3383	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3140	}	3397	}
3141		3398
3142	sub reload_archetypes {	3399	sub reload_archetypes {
3143	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
3144	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
3145	#d# NEED to laod twice to resolve forward references
3146	# this really needs to be done in an extra post-pass
3147	# (which needs to be synchronous, so solve it differently)
3148	load_resource_file "$DATADIR/archetypes"
3149	or die "unable to load archetypes\n";
3150	}	3402	}
3151		3403
3152	sub reload_treasures {	3404	sub reload_treasures {
3153	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
3154	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
3155	}	3407	}
3156		3408
3157	sub reload_resources {	3409	sub reload_resources {
3158	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
3159		3411
		3412	reload_facedata;
		3413	reload_archetypes;
3160	reload_regions;	3414	reload_regions;
3161	reload_facedata;
3162	#reload_archetypes;#d#
3163	reload_archetypes;
3164	reload_treasures;	3415	reload_treasures;
3165		3416
3166	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
3167	}	3418	}
3168		3419
3169	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
3170	reload_resources;	3425	reload_resources;
3171	}	3426	}
3172		3427
3173	sub reload_config {	3428	sub reload_config {
3174	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
3175	or return;	3430	or return;
3176		3431
3177	local $/;	3432	local $/;
3178	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
3179		3434
3180	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3181		3436
3182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3195	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3453	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3455	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3202	};	3457	};
3203		3458
		3459	{
		3460	my $guard = freeze_mainloop;
3204	reload_config;	3461	reload_config;
3205	db_init;	3462	db_init;
3206	load_extensions;	3463	load_extensions;
3207		3464
3208	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
3209	Event::loop;	3468	EV::loop;
3210	}	3469	}
3211		3470
3212	#############################################################################	3471	#############################################################################
3213	# initialisation and cleanup	3472	# initialisation and cleanup
3214		3473
3215	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
3216	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
3225	},
3226	);	3480	};
3227	}	3481	}
3228	}	3482	}
3229		3483
3230	sub write_runtime {	3484	sub write_runtime_sync {
3231	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
3232		3486
3233	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3234	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3235		3489
…		…
3261	and return;	3515	and return;
3262		3516
3263	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3264		3518
3265	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
3266	}	3563	}
3267		3564
3268	sub emergency_save() {	3565	sub emergency_save() {
3269	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
3270		3567
…		…
3276	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
3278	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3579	$pl->save;
3282	}	3580	}
3283	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
3284		3582
3285	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
3291	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
3292		3590
3293	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
3294	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
3295	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
3296	};	3598	};
3297		3599
3298	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
3299	}	3601	}
3300		3602
…		…
3302	my ($make_core) = @_;	3604	my ($make_core) = @_;
3303		3605
3304	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
3305	if $make_core;	3607	if $make_core;
3306	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
3307		3637
3308	sub do_reload_perl() {	3638	sub do_reload_perl() {
3309	# can/must only be called in main	3639	# can/must only be called in main
3310	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
3311	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
3312	return;	3642	return;
3313	}	3643	}
3314		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
3315	warn "reloading...";	3648	warn "reloading...";
3316		3649
3317	warn "entering sync_job";	3650	warn "entering sync_job";
3318		3651
3319	cf::sync_job {	3652	cf::sync_job {
3320	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
3321	cf::emergency_save;	3654	cf::emergency_save;
3322	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
3323		3656
3324	warn "syncing database to disk";	3657	warn "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
3326		3659
3327	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
3328		3661
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333
3334	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3335	for (;;) {
3336	BDB::flush;
3337	IO::AIO::flush;
3338	Coro::cede;
3339	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3340	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3341	}
3342
3343	++$RELOAD;
3344
3345	warn "cancelling all extension coros";
3346	$_->cancel for values %EXT_CORO;
3347	%EXT_CORO = ();
3348
3349	warn "removing commands";
3350	%COMMAND = ();
3351
3352	warn "removing ext/exti commands";
3353	%EXTCMD = ();
3354	%EXTICMD = ();
3355
3356	warn "unloading/nuking all extensions";
3357	for my $pkg (@EXTS) {
3358	warn "... unloading $pkg";
3359
3360	if (my $cb = $pkg->can ("unload")) {
3361	eval {
3362	$cb->($pkg);
3363	1
3364	} or warn "$pkg unloaded, but with errors: $@";
3365	}	3665	}
3366		3666
3367	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3368	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3369	}	3669	%EXT_CORO = ();
3370		3670
3371	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3372	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3373	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3374		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3375	warn "... unloading $k";	3680	warn "... unloading $pkg";
3376	delete $INC{$k};
3377		3681
3378	$k =~ s/\.pm$//;
3379	$k =~ s/\//::/g;
3380
3381	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3382	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3383	}	3691	}
3384		3692
3385	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3386	}	3708	}
3387		3709
3388	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3389	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3390	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3391		3713
3392	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3393	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3394	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3395		3717
3396	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3397	# and global variables created in xs	3719	# and global variables created in xs
3398	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3399		3721
3400	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3401		3723
3402	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3403	require cf;	3725	require cf;
3404	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3405		3727
3406	warn "loading config and database again";	3728	warn "loading config and database again";
3407	cf::reload_config;	3729	cf::reload_config;
3408		3730
3409	warn "loading extensions";	3731	warn "loading extensions";
3410	cf::load_extensions;	3732	cf::load_extensions;
3411		3733
3412	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3413	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3414	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3415	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3416	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3417	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3418		3740
3419	warn "leaving sync_job";	3741	warn "leaving sync_job";
3420		3742
3421	1	3743	1
3422	} or do {	3744	} or do {
3423	warn $@;	3745	warn $@;
3424	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3425	exit 1;
3426	};	3747	};
3427		3748
3428	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3429	};	3752	};
3430		3753
3431	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3432		3755
3433	sub reload_perl() {	3756	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3436		3759
3437	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3438	reentrant => 0,
3439	after => 0,
3440	data => WF_AUTOCANCEL,
3441	cb => sub {
3442	do_reload_perl;	3761	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3444	},
3445	);	3763	};
3446	}	3764	}
3447		3765
3448	register_command "reload" => sub {	3766	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3450		3768
…		…
3463		3781
3464	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3465	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3466		3784
3467	sub wait_for_tick {	3785	sub wait_for_tick {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3787
3471	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3473	$signal->wait;	3790	$signal->wait;
3474	}	3791	}
3475		3792
3476	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3477	return unless $TICK_WATCHER->is_active;
3478	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3479		3795
3480	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	3798	$signal->wait;
3483	}	3799	}
3484		3800
3485	$TICK_WATCHER = Event->timer (	3801	sub tick {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK || $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3495	return;	3805	return;
3496	}	3806	}
3497		3807
3498	$NOW = $tick_start = Event::time;
3499
3500	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3501		3809
3502	$RUNTIME += $TICK;
3503	$NEXT_TICK += $TICK;
3504
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	3812	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	3813	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	3814	write_runtime_sync
3510	or warn "ERROR: unable to write runtime file: $!";	3815	or warn "ERROR: unable to write runtime file: $!";
3511	};
3512	}	3816	};
		3817	}
3513		3818
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	3820	$sig->send;
3516	}	3821	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	3823	$sig->send;
3519	}	3824	}
3520		3825
3521	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		3828
3532	_post_tick;	3829	if (0) {
		3830	if ($NEXT_TICK) {
		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3533	},	3835	}
3534	);	3836	}
3535		3837
3536	{	3838	{
		3839	# configure BDB
		3840
3537	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3538	BDB::max_poll_time $TICK * 0.1;	3842	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	3843	$AnyEvent::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		3844
3563	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3566	| BDB::LOG_AUTOREMOVE, 1);	3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3567	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3568	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3569		3852
3570	cf::sync_job {	3853	cf::sync_job {
3571	eval {	3854	eval {
…		…
3581		3864
3582	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3583	};	3866	};
3584	}	3867	}
3585		3868
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	3871	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	3874	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	3877	};
3616	}	3878	}
3617		3879
3618	{	3880	{
		3881	# configure IO::AIO
		3882
3619	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	3886	}
3632		3887
3633	my $_log_backtrace;	3888	my $_log_backtrace;
3634		3889
3635	sub _log_backtrace {	3890	sub _log_backtrace {

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