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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	243	for my $pkg (qw(
210	cf::global cf::attachable	244	cf::global cf::attachable
211	cf::object cf::object::player	245	cf::object cf::object::player
212	cf::client cf::player	246	cf::client cf::player
213	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
214	cf::map cf::party cf::region	249	cf::party cf::region
215	)) {	250	)) {
216	no strict 'refs';	251	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	253	}
219		254
220	$Event::DIED = sub {	255	$EV::DIED = sub {
221	warn "error in event callback: @_";	256	warn "error in event callback: @_";
222	};	257	};
223		258
224	#############################################################################	259	#############################################################################
225		260
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	284	$d
250	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
251	}	286	}
252		287
253	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
254		289
255	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
256		291
257	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
258		293
259	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
260		295
261	=cut	296	=cut
262		297
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		299
265	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
267		302
268	=item cf::lock_wait $string	303	=item cf::lock_wait $string
269		304
270	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
271		306
…		…
327		362
328	! ! $LOCK{$key}	363	! ! $LOCK{$key}
329	}	364	}
330		365
331	sub freeze_mainloop {	366	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
333		368
334	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	370	}
336	};	371
337	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
338	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
339	}	385	}
340		386
341	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
342		388
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
356		402
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
359	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
360		408
361	while () {	409	while () {
362	next_job:	410	next_job:
363	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
371	}	419	}
372	}	420	}
373	}	421	}
374		422
375	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	426	$signal->wait;
379	} else {	427	} else {
380	Coro::schedule;	428	Coro::schedule;
381	}	429	}
382	}	430	}
383	};	431	};
384		432
385	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
386	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
387		437
388	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
390		440
…		…
404		454
405	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
406		456
407	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
408		458
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	462	acceptable.
413		463
414	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		470
421	sub sync_job(&) {	471	sub sync_job(&) {
422	my ($job) = @_;	472	my ($job) = @_;
423		473
424	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	475	my $time = EV::time;
426		476
427	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
429		479
430	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	481
432	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
433		483
434	my $busy = 1;	484	my $busy = 1;
435	my @res;	485	my @res;
436		486
437	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	489	@res = eval { $job->() };
439	warn $@ if $@;	490	warn $@ if $@;
440	undef $busy;	491	undef $busy;
441	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
442		493
443	while ($busy) {	494	while ($busy) {
444	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
445	}	499	}
		500	}
446		501
447	$time = Event::time - $time;	502	my $time = EV::time - $time;
448		503
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
453		505
454	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
455	} else {	507	} else {
456	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
457		509
…		…
482	=item fork_call { }, $args	534	=item fork_call { }, $args
483		535
484	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
488		540
489	=cut	541	=cut
490		542
491	sub fork_call(&@) {	543	sub fork_call(&@) {
492	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
…		…
499	reset_signals;	551	reset_signals;
500	&$cb	552	&$cb
501	}, @args;	553	}, @args;
502		554
503	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
		556	}
		557
		558	=item $coin = coin_from_name $name
		559
		560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
504	}	583	}
505		584
506	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
507		586
508	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
653	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
655		734
656	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	737	Deliantra).
659		738
660	=over 4	739	=over 4
661		740
662	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
663		742
…		…
945	}	1024	}
946		1025
947	0	1026	0
948	}	1027	}
949		1028
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1030
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1032
954	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
955		1034
…		…
961		1040
962	=cut	1041	=cut
963		1042
964	#############################################################################	1043	#############################################################################
965	# object support	1044	# object support
966	#
967		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
968	sub _can_merge {	1079	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
970		1081
971	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1083
975	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
976	}	1086	}
977		1087
978	sub reattach {	1088	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
1002	cf::attachable->attach (	1112	cf::attachable->attach (
1003	prio => -1000000,	1113	prio => -1000000,
1004	on_instantiate => sub {	1114	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
1006		1116
1007	$data = from_json $data;	1117	$data = decode_json $data;
1008		1118
1009	for (@$data) {	1119	for (@$data) {
1010	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
1011		1121
1012	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1033	utf8::decode (my $decname = $filename);	1143	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1036		1146
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1041	close $fh;	1151	aio_close $fh;
1042		1152
1043	if (@$objs) {	1153	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1049	close $fh;	1159	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1161	}
1052	} else {	1162	} else {
1053	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1054	}	1164	}
…		…
1082		1192
1083	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1195	or return;
1086		1196
1087	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1088	}	1199	}
1089		1200
1090	utf8::decode (my $decname = $filename);	1201	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1250		1361
1251	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1363	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1365	}
1256		1366
1257	warn $msg;	1367	warn $msg;
1258	}	1368	}
1259		1369
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1458	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1459	or return;
1350		1460
1351	my $pl = cf::player::load_pl $f	1461	my $pl = cf::player::load_pl $f
1352	or return;	1462	or return;
		1463
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1464	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1465	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1356	}	1467	}
1357	}	1468	}
…		…
1367		1478
1368	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1369		1480
1370	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1372		1485
1373	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1487	cf::cede_to_tick;
1375	}	1488	}
1376		1489
…		…
1412	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1414		1527
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1416	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1418	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1419		1534
1420	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1460		1575
1461	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
1462	my $path = path $login;	1577	my $path = path $login;
1463		1578
1464	# a .pst is a dead give-away for a valid player	1579	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1585	}
1470		1586
…		…
1507		1623
1508	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1509		1625
1510	=cut	1626	=cut
1511		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1512	sub expand_cfpod {	1639	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1514		1641
1515	# escape & and <	1642	my $xml;
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518		1643
1519	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1520		1647
1521	1 while	1648	$group =~ s/&/&amp;/g;
1522	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1523	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1527	# replace G<male|female> tags	1654	<
1528	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1529	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1530	}ge	1657	| < $interior >
1531	# replace H<hint text>	1658	)
1532	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1533	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")	1681	"")
1537	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1538	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1539		1693
		1694	for ($xml) {
1540	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1542		1697
1543	# compress some whitespace	1698	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1548		1704
1549	$_	1705	$xml
1550	}	1706	}
		1707
		1708	no re 'eval';
1551		1709
1552	sub hintmode {	1710	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}	1712	$_[0]{hintmode}
1555	}	1713	}
…		…
1627	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1629		1787
1630	sub generate_random_map {	1788	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1632	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1633	$self->_create_random_map (	1794	$self->_create_random_map (
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1758		1919
1759	# the temporary/swap location	1920	# the temporary/swap location
1760	sub save_path {	1921	sub save_path {
1761	my ($self) = @_;	1922	my ($self) = @_;
1762		1923
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1765	}	1926	}
1766		1927
1767	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1768	sub uniq_path {	1929	sub uniq_path {
1769	my ($self) = @_;	1930	my ($self) = @_;
1770		1931
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1773	}	1934	}
1774		1935
1775	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1776	# all maps in C++...	1937	# all maps in C++...
…		…
1874		2035
1875	cf::lock_wait "map_data:$path";#d#remove	2036	cf::lock_wait "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1877		2038
1878	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2041	my $guard2 = cf::lock_acquire "map_find:$path";
1881		2042
1882	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1883	or return;	2044	or return;
1884		2045
1885	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
…		…
1888	or return;	2049	or return;
1889		2050
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
1893	undef $guard1;	2055	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2056	$map->reset;
1896	return find $path;	2057	return find $path;
1897	}	2058	}
1898		2059
1899	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
…		…
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2087	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2088	$f->skip_block;
1928	$self->_load_objects ($f)	2089	$self->_load_objects ($f)
1929	or return;	2090	or return;
1930		2091
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1932	if delete $self->{load_original};	2093	if delete $self->{load_original};
1933		2094
1934	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2096	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2097	unless (aio_stat $uniq) {
…		…
1962	}	2123	}
1963		2124
1964	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1966		2127
1967	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1968	}	2129	}
1969		2130
1970	$self->post_load;	2131	$self->post_load;
1971	}	2132	}
1972		2133
…		…
2030	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2031		2192
2032	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2033		2194
2034	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2036	}	2197	}
2037		2198
2038	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2039		2200
2040	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
2041	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2206	if (my $map = find $k) {
2044	$map->load if $v;	2207	$map->load if $v;
2045	}	2208	}
…		…
2071	return if $self->{deny_save};	2234	return if $self->{deny_save};
2072		2235
2073	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2074		2237
2075	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2077	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2078		2244
2079	if ($uniq) {	2245	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2248	} else {
…		…
2091	$self->save;	2257	$self->save;
2092		2258
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2260
2095	return if $self->players;	2261	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2097	return if $self->{deny_save};	2263	return if $self->{deny_save};
2098		2264
2099	$self->in_memory (cf::MAP_SWAPPED);	2265	$self->in_memory (cf::MAP_SWAPPED);
2100		2266
2101	$self->deactivate;	2267	$self->deactivate;
…		…
2219		2385
2220	sub unique_maps() {	2386	sub unique_maps() {
2221	[	2387	[
2222	map {	2388	map {
2223	utf8::decode $_;	2389	utf8::decode $_;
2224	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2225	? normalise $_	2393	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2395	]
2229	}	2396	}
2230		2397
2231	package cf;
2232
2233	=back	2398	=back
2234		2399
2235	=head3 cf::object	2400	=head3 cf::object
2236		2401
2237	=cut	2402	=cut
…		…
2240		2405
2241	=over 4	2406	=over 4
2242		2407
2243	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2244		2409
2245	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2246		2412
2247	=cut	2413	=cut
2248		2414
2249	sub inv_recursive_;	2415	sub inv_recursive_;
2250	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2256	}	2422	}
2257		2423
2258	=item $ref = $ob->ref	2424	=item $ref = $ob->ref
2259		2425
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2426	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2427
2262	=item $ob = cf::object::deref ($refstring)	2428	=item $ob = cf::object::deref ($refstring)
2263		2429
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2431	even if the object actually exists. May block.
…		…
2267	=cut	2433	=cut
2268		2434
2269	sub deref {	2435	sub deref {
2270	my ($ref) = @_;	2436	my ($ref) = @_;
2271		2437
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2439	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2441	or return;
2279	$pl->ob->uuid eq $uuid	2442	$pl->ob->uuid eq $uuid
2280	or return;	2443	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2302		2465
2303	=cut	2466	=cut
2304		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
		2481
2305	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2483	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2486	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2499
2323	} else {	2500	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2503	}
2327	}	2504	}
2328	}	2505	}
2329		2506
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2618	be called at the end of this process.
2442		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2443	=cut	2623	=cut
2444		2624
2445	our $GOTOGEN;	2625	our $GOTOGEN;
2446		2626
2447	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2632
2453	$self->enter_link;	2633	$self->enter_link;
2454		2634
2455	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
2456	# *tag paths override both path and x|y	2638	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2639	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2641	my $ob = $obs[rand @obs];
2460		2642
…		…
2523	}	2705	}
2524		2706
2525	sub prepare_random_map {	2707	sub prepare_random_map {
2526	my ($exit) = @_;	2708	my ($exit) = @_;
2527		2709
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2712	# that depends on the exit object
2533		2713
2534	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2716	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2541	}	2723	}
2542		2724
2543	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2544		2726
2545	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2548		2730
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2733	undef $fh;
2552	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2553		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2556	}	2742	}
2557	}	2743	}
2558		2744
2559	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2561		2747
2562	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2563		2749
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2750	$self->enter_link;
2576		2751
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2752	(async {
2582	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2583	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2584	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2585		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2586	1;	2776	1
2587	}) {	2777	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2589	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2623		2813
2624	=cut	2814	=cut
2625		2815
		2816	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2817	our %CHANNEL = (
2627	"c/identify" => {	2818	"c/identify" => {
2628	id => "identify",	2819	id => "infobox",
2629	title => "Identify",	2820	title => "Identify",
2630	reply => undef,	2821	reply => undef,
2631	tooltip => "Items recently identified",	2822	tooltip => "Items recently identified",
2632	},	2823	},
2633	"c/examine" => {	2824	"c/examine" => {
2634	id => "examine",	2825	id => "infobox",
2635	title => "Examine",	2826	title => "Examine",
2636	reply => undef,	2827	reply => undef,
2637	tooltip => "Signs and other items you examined",	2828	tooltip => "Signs and other items you examined",
2638	},	2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
2639	);	2872	);
2640		2873
2641	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2876
2644	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2645		2878
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2880
2648	# check predefined channels, for the benefit of C	2881	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
2650		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2651	if (ref $channel) {	2890	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel)
2656	if $self->can_msg;	2895	if $self->can_msg;
…		…
2873	=pod	3112	=pod
2874		3113
2875	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2876		3115
2877	cf::object	3116	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2880		3119
2881	cf::object::player	3120	cf::object::player
2882	player	3121	player
2883		3122
2884	cf::player	3123	cf::player
…		…
2889		3128
2890	=cut	3129	=cut
2891		3130
2892	for (	3131	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2896	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2898	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2899	) {	3138	) {
2900	no strict 'refs';	3139	no strict 'refs';
…		…
3005	{	3244	{
3006	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
3007		3246
3008	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
3010	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3254
3015	cf::cede_to_tick;	3255	cf::cede_to_tick;
3016	}	3256	}
3017		3257
3018	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
3020	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
3021	or next;	3262	or next;
		3263
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3267	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3286	{
3045	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
3048		3290
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3294	my $data;
3054		3295
3055	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
3056	# prepend meta info	3297	# prepend meta info
3057		3298
3058	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
3059	name => $name,	3300	name => $name,
3060	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
3061	});	3302	});
3062		3303
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
3064	} else {	3311	} else {
3065	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
3066	}	3313	}
3067		3314
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3315	cf::cede_to_tick;
3072	}	3316	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3320
3093	1	3321	1
3094	}	3322	}
		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
3095		3343
3096	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
3098		3346
3099	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
3101	}	3349	}
3102	};	3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
3103		3361
3104	sub reload_regions {	3362	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3363	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3364	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3379	}
3122		3380
3123	sub reload_archetypes {	3381	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3384	}
3132		3385
3133	sub reload_treasures {	3386	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3136	}	3389	}
3137		3390
3138	sub reload_resources {	3391	sub reload_resources {
3139	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3140		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3141	reload_regions;	3396	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3397	reload_treasures;
3146		3398
3147	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3148	}	3400	}
3149		3401
3150	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3151	reload_resources;	3407	reload_resources;
3152	}	3408	}
3153		3409
3154	sub reload_config {	3410	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3412	or return;
3157		3413
3158	local $/;	3414	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3160		3416
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3418
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3175	sub main {	3431	sub main {
3176	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3435	(async {
3180	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3182	};	3439	};
3183		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3184	reload_config;	3443	reload_config;
3185	db_init;	3444	db_init;
3186	load_extensions;	3445	load_extensions;
3187		3446
3188	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3189	Event::loop;	3450	EV::loop;
3190	}	3451	}
3191		3452
3192	#############################################################################	3453	#############################################################################
3193	# initialisation and cleanup	3454	# initialisation and cleanup
3194		3455
3195	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3196	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3205	},
3206	);	3462	};
3207	}	3463	}
3208	}	3464	}
3209		3465
3210	sub write_runtime {	3466	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3212		3468
3213	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3215		3471
…		…
3241	and return;	3497	and return;
3242		3498
3243	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3244		3500
3245	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3246	}	3545	}
3247		3546
3248	sub emergency_save() {	3547	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3250		3549
…		…
3256	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3258	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3561	$pl->save;
3262	}	3562	}
3263	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3264		3564
3265	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3271	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3272		3572
3273	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3276	};	3580	};
3277		3581
3278	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3279	}	3583	}
3280		3584
…		…
3295	warn "reloading...";	3599	warn "reloading...";
3296		3600
3297	warn "entering sync_job";	3601	warn "entering sync_job";
3298		3602
3299	cf::sync_job {	3603	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3605	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3303		3607
3304	warn "syncing database to disk";	3608	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3610
3307	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313		3612
3314	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3315	for (;;) {	3614	for (;;) {
3316	BDB::flush;	3615	BDB::flush;
3317	IO::AIO::flush;	3616	IO::AIO::flush;
3318	Coro::cede;	3617	Coro::cede_notself;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";	3619	warn "iterate...";
3321	}	3620	}
3322		3621
3323	++$RELOAD;	3622	++$RELOAD;
…		…
3399	warn "leaving sync_job";	3698	warn "leaving sync_job";
3400		3699
3401	1	3700	1
3402	} or do {	3701	} or do {
3403	warn $@;	3702	warn $@;
3404	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3704	};
3407		3705
3408	warn "reloaded";	3706	warn "reloaded";
3409	};	3707	};
3410		3708
…		…
3412		3710
3413	sub reload_perl() {	3711	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3416		3714
3417	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3418	reentrant => 0,
3419	after => 0,
3420	data => WF_AUTOCANCEL,
3421	cb => sub {
3422	do_reload_perl;	3716	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3424	},
3425	);	3718	};
3426	}	3719	}
3427		3720
3428	register_command "reload" => sub {	3721	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3430		3723
3431	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3728	reload_perl;
		3729	};
3434	}	3730	}
3435	};	3731	};
3436		3732
3437	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3438		3734
…		…
3440		3736
3441	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3443		3739
3444	sub wait_for_tick {	3740	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3742
3448	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3745	$signal->wait;
3451	}	3746	}
3452		3747
3453	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3750
3457	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3753	$signal->wait;
3460	}	3754	}
3461		3755
3462	$TICK_WATCHER = Event->timer (	3756	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3472	return;	3760	return;
3473	}	3761	}
3474		3762
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3478		3764
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	3767	Coro::async_pool {
		3768	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	3769	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	3770	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}	3771	};
		3772	}
3489		3773
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	3775	$sig->send;
3492	}	3776	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	3778	$sig->send;
3495	}	3779	}
3496		3780
3497	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		3783
3508	_post_tick;	3784	if (0) {
		3785	if ($NEXT_TICK) {
		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3509	},	3790	}
3510	);	3791	}
3511		3792
3512	{	3793	{
		3794	# configure BDB
		3795
3513	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3514	BDB::max_poll_time $TICK * 0.1;	3797	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	3798	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		3799
3539	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3807
3546	cf::sync_job {	3808	cf::sync_job {
3547	eval {	3809	eval {
…		…
3557		3819
3558	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	3821	};
3560	}	3822	}
3561		3823
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	3826	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	3829	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	3832	};
3592	}	3833	}
3593		3834
3594	{	3835	{
		3836	# configure IO::AIO
		3837
3595	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	3841	}
3608		3842
3609	my $_log_backtrace;	3843	my $_log_backtrace;
3610		3844
3611	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3615		3849
3616	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3618	++$_log_backtrace;	3852	++$_log_backtrace;
3619	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3620	my @bt = fork_call {	3856	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	3860	or die "addr2line: $!";

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