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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 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 Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 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 2.51 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
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($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
339	}	385	}
340		386
341	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
342		388
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	429	}
384	}	430	}
385	};	431	};
386		432
387	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
388	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
389		437
390	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
392		440
…		…
406		454
407	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
408		456
409	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
410		458
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	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	460	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	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	462	acceptable.
415		463
416	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
417	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
…		…
422		470
423	sub sync_job(&) {	471	sub sync_job(&) {
424	my ($job) = @_;	472	my ($job) = @_;
425		473
426	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	475	my $time = EV::time;
428		476
429	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
431		479
432	LOG llevError, Carp::longmess "sync job";#d#	480	LOG llevError, Carp::longmess "sync job";#d#
433		481
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
437		483
438	my $busy = 1;	484	my $busy = 1;
439	my @res;	485	my @res;
440		486
…		…
447		493
448	while ($busy) {	494	while ($busy) {
449	if (Coro::nready) {	495	if (Coro::nready) {
450	Coro::cede_notself;	496	Coro::cede_notself;
451	} else {	497	} else {
452	Event::one_event;	498	EV::loop EV::LOOP_ONESHOT;
453	}	499	}
454	}	500	}
455		501
456	$time = Event::time - $time;	502	my $time = EV::time - $time;
457		503
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
462		505
463	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
464	} else {	507	} else {
465	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
466		509
…		…
491	=item fork_call { }, $args	534	=item fork_call { }, $args
492		535
493	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
494	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
495	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
496	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
497		540
498	=cut	541	=cut
499		542
500	sub fork_call(&@) {	543	sub fork_call(&@) {
501	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
…		…
508	reset_signals;	551	reset_signals;
509	&$cb	552	&$cb
510	}, @args;	553	}, @args;
511		554
512	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
513	}	583	}
514		584
515	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
516		586
517	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
662	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")
663	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
664		734
665	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>
666	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
667	Crossfire TRT).	737	Deliantra).
668		738
669	=over 4	739	=over 4
670		740
671	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
672		742
…		…
954	}	1024	}
955		1025
956	0	1026	0
957	}	1027	}
958		1028
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1030
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1032
963	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
964		1034
…		…
1042	cf::attachable->attach (	1112	cf::attachable->attach (
1043	prio => -1000000,	1113	prio => -1000000,
1044	on_instantiate => sub {	1114	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
1046		1116
1047	$data = from_json $data;	1117	$data = decode_json $data;
1048		1118
1049	for (@$data) {	1119	for (@$data) {
1050	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
1051		1121
1052	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1143	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1076		1146
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1151	aio_close $fh;
1082		1152
1083	if (@$objs) {	1153	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1159	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1161	}
1092	} else {	1162	} else {
1093	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1094	}	1164	}
…		…
1289	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1290	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1291		1361
1292	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1293	warn $msg;	1363	warn $msg;
1294	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1295	exit 1;
1296	}	1365	}
1297		1366
1298	warn $msg;	1367	warn $msg;
1299	}	1368	}
1300		1369
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1458	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1459	or return;
1391		1460
1392	my $pl = cf::player::load_pl $f	1461	my $pl = cf::player::load_pl $f
1393	or return;	1462	or return;
		1463
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1464	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1465	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1397	}	1467	}
1398	}	1468	}
…		…
1408		1478
1409	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1410		1480
1411	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1413		1485
1414	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1487	cf::cede_to_tick;
1416	}	1488	}
1417		1489
…		…
1453	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1454	$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
1455		1527
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1460		1534
1461	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1575
1502	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
1503	my $path = path $login;	1577	my $path = path $login;
1504		1578
1505	# a .pst is a dead give-away for a valid player	1579	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1585	}
1511		1586
…		…
1548		1623
1549	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1550		1625
1551	=cut	1626	=cut
1552		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
1553	sub expand_cfpod {	1639	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1555		1641
1556	# escape & and <	1642	my $xml;
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559		1643
1560	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1561		1647
1562	1 while	1648	$group =~ s/&/&amp;/g;
1563	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1564	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1568	# replace G<male|female> tags	1654	<
1569	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1570	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1571	}ge	1657	| < $interior >
1572	# replace H<hint text>	1658	)
1573	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1574	{	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") {
1575	("<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>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")	1681	"")
1578	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1579	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1580		1693
		1694	for ($xml) {
1581	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1583		1697
1584	# compress some whitespace	1698	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1589		1704
1590	$_	1705	$xml
1591	}	1706	}
		1707
		1708	no re 'eval';
1592		1709
1593	sub hintmode {	1710	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}	1712	$_[0]{hintmode}
1596	}	1713	}
…		…
1668	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1670		1787
1671	sub generate_random_map {	1788	sub generate_random_map {
1672	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
1673	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1794	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1799		1919
1800	# the temporary/swap location	1920	# the temporary/swap location
1801	sub save_path {	1921	sub save_path {
1802	my ($self) = @_;	1922	my ($self) = @_;
1803		1923
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1806	}	1926	}
1807		1927
1808	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1809	sub uniq_path {	1929	sub uniq_path {
1810	my ($self) = @_;	1930	my ($self) = @_;
1811		1931
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1814	}	1934	}
1815		1935
1816	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1817	# all maps in C++...	1937	# all maps in C++...
…		…
1915		2035
1916	cf::lock_wait "map_data:$path";#d#remove	2036	cf::lock_wait "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1918		2038
1919	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	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";
1922		2042
1923	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1924	or return;	2044	or return;
1925		2045
1926	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
…		…
1929	or return;	2049	or return;
1930		2050
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
1934	undef $guard1;	2055	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2056	$map->reset;
1937	return find $path;	2057	return find $path;
1938	}	2058	}
1939		2059
1940	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2087	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2088	$f->skip_block;
1969	$self->_load_objects ($f)	2089	$self->_load_objects ($f)
1970	or return;	2090	or return;
1971		2091
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1973	if delete $self->{load_original};	2093	if delete $self->{load_original};
1974		2094
1975	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2096	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2097	unless (aio_stat $uniq) {
…		…
2003	}	2123	}
2004		2124
2005	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
2007		2127
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2129	}
2010		2130
2011	$self->post_load;	2131	$self->post_load;
2012	}	2132	}
2013		2133
…		…
2071	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
2072		2192
2073	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
2074		2194
2075	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2197	}
2078		2198
2079	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
2080		2200
2081	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
…		…
2118	cf::async {	2238	cf::async {
2119	$Coro::current->{desc} = "map player save";	2239	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2121	};	2241	};
2122		2242
		2243	cf::get_slot 0.02;
		2244
2123	if ($uniq) {	2245	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2248	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2135	$self->save;	2257	$self->save;
2136		2258
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2260
2139	return if $self->players;	2261	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2141	return if $self->{deny_save};	2263	return if $self->{deny_save};
2142		2264
2143	$self->in_memory (cf::MAP_SWAPPED);	2265	$self->in_memory (cf::MAP_SWAPPED);
2144		2266
2145	$self->deactivate;	2267	$self->deactivate;
…		…
2263		2385
2264	sub unique_maps() {	2386	sub unique_maps() {
2265	[	2387	[
2266	map {	2388	map {
2267	utf8::decode $_;	2389	utf8::decode $_;
2268	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2269	? normalise $_	2393	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2395	]
2273	}	2396	}
2274		2397
2275	package cf;
2276
2277	=back	2398	=back
2278		2399
2279	=head3 cf::object	2400	=head3 cf::object
2280		2401
2281	=cut	2402	=cut
…		…
2284		2405
2285	=over 4	2406	=over 4
2286		2407
2287	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2288		2409
2289	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.
2290		2412
2291	=cut	2413	=cut
2292		2414
2293	sub inv_recursive_;	2415	sub inv_recursive_;
2294	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2300	}	2422	}
2301		2423
2302	=item $ref = $ob->ref	2424	=item $ref = $ob->ref
2303		2425
2304	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.
2305		2427
2306	=item $ob = cf::object::deref ($refstring)	2428	=item $ob = cf::object::deref ($refstring)
2307		2429
2308	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,
2309	even if the object actually exists. May block.	2431	even if the object actually exists. May block.
…		…
2341	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
2342	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2343		2465
2344	=cut	2466	=cut
2345		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
2346	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2483	# with dialog boxes.
2348	#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
2349	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2486	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2362	$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));
2363		2499
2364	} else {	2500	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2503	}
2368	}	2504	}
2369	}	2505	}
2370		2506
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2478	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2480	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
2481	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
2482	be called at the end of this process.	2618	be called at the end of this process.
		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 >>.
2483		2622
2484	=cut	2623	=cut
2485		2624
2486	our $GOTOGEN;	2625	our $GOTOGEN;
2487		2626
…		…
2566	}	2705	}
2567		2706
2568	sub prepare_random_map {	2707	sub prepare_random_map {
2569	my ($exit) = @_;	2708	my ($exit) = @_;
2570		2709
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2712	# that depends on the exit object
2576		2713
2577	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2716	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2584	}	2723	}
2585		2724
2586	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2587		2726
2588	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2591		2730
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2733	undef $fh;
2595	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2596		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2599	}	2742	}
2600	}	2743	}
2601		2744
2602	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2604		2747
2605	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2606		2749
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2750	$self->enter_link;
2619		2751
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2752	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2753	$Coro::current->{desc} = "enter_exit";
2626		2754
2627	$self->deactivate_recursive; # just to be sure
2628	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
2629	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2630		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
2631	1;	2776	1
2632	}) {	2777	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2634	. "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. "
2635	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2666	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
2667	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2668		2813
2669	=cut	2814	=cut
2670		2815
		2816	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2817	our %CHANNEL = (
2672	"c/identify" => {	2818	"c/identify" => {
2673	id => "infobox",	2819	id => "infobox",
2674	title => "Identify",	2820	title => "Identify",
2675	reply => undef,	2821	reply => undef,
…		…
2691	id => "infobox",	2837	id => "infobox",
2692	title => "Look",	2838	title => "Look",
2693	reply => undef,	2839	reply => undef,
2694	tooltip => "What you saw there",	2840	tooltip => "What you saw there",
2695	},	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	},
2696	);	2872	);
2697		2873
2698	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2699	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2700		2876
…		…
2937		3113
2938	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2939		3115
2940	cf::object	3116	cf::object
2941	contr pay_amount pay_player map x y force_find force_add destroy	3117	contr pay_amount pay_player map x y force_find force_add destroy
2942	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2943		3119
2944	cf::object::player	3120	cf::object::player
2945	player	3121	player
2946		3122
2947	cf::player	3123	cf::player
…		…
2952		3128
2953	=cut	3129	=cut
2954		3130
2955	for (	3131	for (
2956	["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
2957	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2958	decrease_ob_nr destroy)],	3134	decrease split destroy change_exp)],
2959	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2960	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2961	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2962	) {	3138	) {
2963	no strict 'refs';	3139	no strict 'refs';
…		…
3068	{	3244	{
3069	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
3070		3246
3071	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
3072	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
3073	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
3074	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
3075	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};
3076	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};
3077		3254
3078	cf::cede_to_tick;	3255	cf::cede_to_tick;
3079	}	3256	}
3080		3257
3081	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
3082	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
3083	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
3084	or next;	3262	or next;
		3263
3085	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
3086	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
3087	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3088	} else {	3267	} else {
3089	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3107	{	3286	{
3108	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
3109	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
3110	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
3111		3290
3112	my $soundconf = delete $res->{"res/sound.conf"};
3113
3114	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
3115	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3116	my $data;	3294	my $data;
3117		3295
3118	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
3119	# prepend meta info	3297	# prepend meta info
3120		3298
3121	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
3122	name => $name,	3300	name => $name,
3123	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
3124	});	3302	});
3125		3303
3126	$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};
3127	} else {	3311	} else {
3128	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
3129	}	3313	}
3130		3314
3131	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132	cf::face::set_type $idx, $info->{type};
3133
3134	cf::cede_to_tick;	3315	cf::cede_to_tick;
3135	}	3316	}
3136
3137	if ($soundconf) {
3138	$soundconf = $enc->decode (delete $soundconf->{data});
3139
3140	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141	my $sound = $soundconf->{compat}[$_]
3142	or next;
3143
3144	my $face = cf::face::find "sound/$sound->[1]";
3145	cf::sound::set $sound->[0] => $face;
3146	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147	}
3148
3149	while (my ($k, $v) = each %{$soundconf->{event}}) {
3150	my $face = cf::face::find "sound/$v";
3151	cf::sound::set $k => $face;
3152	}
3153	}
3154	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3155		3320
3156	1	3321	1
3157	}	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	});
3158		3343
3159	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
3160	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
3161		3346
3162	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
3163	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
3164	}	3349	}
3165	};	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	}
3166		3361
3167	sub reload_regions {	3362	sub reload_regions {
3168	# 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
3169	# for this (global event?)	3364	# for this (global event?)
3170	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3184	}	3379	}
3185		3380
3186	sub reload_archetypes {	3381	sub reload_archetypes {
3187	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3189	#d# NEED to laod twice to resolve forward references
3190	# this really needs to be done in an extra post-pass
3191	# (which needs to be synchronous, so solve it differently)
3192	load_resource_file "$DATADIR/archetypes"
3193	or die "unable to load archetypes\n";
3194	}	3384	}
3195		3385
3196	sub reload_treasures {	3386	sub reload_treasures {
3197	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3198	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3199	}	3389	}
3200		3390
3201	sub reload_resources {	3391	sub reload_resources {
3202	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3203		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3204	reload_regions;	3396	reload_regions;
3205	reload_facedata;
3206	#reload_archetypes;#d#
3207	reload_archetypes;
3208	reload_treasures;	3397	reload_treasures;
3209		3398
3210	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3211	}	3400	}
3212		3401
3213	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3214	reload_resources;	3407	reload_resources;
3215	}	3408	}
3216		3409
3217	sub reload_config {	3410	sub reload_config {
3218	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3219	or return;	3412	or return;
3220		3413
3221	local $/;	3414	local $/;
3222	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3223		3416
3224	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3225		3418
3226	$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};
3227	$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};
…		…
3239	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3240	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3241	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#
3242	(async {	3435	(async {
3243	$Coro::current->{desc} = "IDLE BUG HANDLER";	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
3244	Event::one_event;	3437	EV::loop EV::LOOP_ONESHOT;
3245	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3246	};	3439	};
3247		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3248	reload_config;	3443	reload_config;
3249	db_init;	3444	db_init;
3250	load_extensions;	3445	load_extensions;
3251		3446
3252	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3253	Event::loop;	3450	EV::loop;
3254	}	3451	}
3255		3452
3256	#############################################################################	3453	#############################################################################
3257	# initialisation and cleanup	3454	# initialisation and cleanup
3258		3455
3259	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3260	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3261	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3262	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3263	reentrant => 0,
3264	data => WF_AUTOCANCEL,
3265	signal => $signal,
3266	prio => 0,
3267	cb => sub {
3268	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3269	},
3270	);	3462	};
3271	}	3463	}
3272	}	3464	}
3273		3465
3274	sub write_runtime {	3466	sub write_runtime_sync {
3275	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3276		3468
3277	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3278	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3279		3471
…		…
3305	and return;	3497	and return;
3306		3498
3307	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3308		3500
3309	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 };
3310	}	3545	}
3311		3546
3312	sub emergency_save() {	3547	sub emergency_save() {
3313	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3314		3549
…		…
3336	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3337		3572
3338	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3339	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3340	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";
3341	};	3580	};
3342		3581
3343	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3344	}	3583	}
3345		3584
…		…
3360	warn "reloading...";	3599	warn "reloading...";
3361		3600
3362	warn "entering sync_job";	3601	warn "entering sync_job";
3363		3602
3364	cf::sync_job {	3603	cf::sync_job {
3365	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3366	cf::emergency_save;	3605	cf::emergency_save;
3367	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3368		3607
3369	warn "syncing database to disk";	3608	warn "syncing database to disk";
3370	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3371		3610
3372	# 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
3373
3374	warn "cancelling all WF_AUTOCANCEL watchers";
3375	for (Event::all_watchers) {
3376	$_->cancel if $_->data & WF_AUTOCANCEL;
3377	}
3378		3612
3379	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3380	for (;;) {	3614	for (;;) {
3381	BDB::flush;	3615	BDB::flush;
3382	IO::AIO::flush;	3616	IO::AIO::flush;
…		…
3464	warn "leaving sync_job";	3698	warn "leaving sync_job";
3465		3699
3466	1	3700	1
3467	} or do {	3701	} or do {
3468	warn $@;	3702	warn $@;
3469	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3470	exit 1;
3471	};	3704	};
3472		3705
3473	warn "reloaded";	3706	warn "reloaded";
3474	};	3707	};
3475		3708
…		…
3477		3710
3478	sub reload_perl() {	3711	sub reload_perl() {
3479	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3480	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3481		3714
3482	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3483	reentrant => 0,
3484	after => 0,
3485	data => WF_AUTOCANCEL,
3486	cb => sub {
3487	do_reload_perl;	3716	do_reload_perl;
3488	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3489	},
3490	);	3718	};
3491	}	3719	}
3492		3720
3493	register_command "reload" => sub {	3721	register_command "reload" => sub {
3494	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3495		3723
…		…
3508		3736
3509	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3510	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3511		3739
3512	sub wait_for_tick {	3740	sub wait_for_tick {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3515		3742
3516	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3518	$signal->wait;	3745	$signal->wait;
3519	}	3746	}
3520		3747
3521	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3522	return unless $TICK_WATCHER->is_active;
3523	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3524		3750
3525	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3526	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3527	$signal->wait;	3753	$signal->wait;
3528	}	3754	}
3529		3755
3530	$TICK_WATCHER = Event->timer (	3756	sub tick {
3531	reentrant => 0,
3532	parked => 1,
3533	prio => 0,
3534	at => $NEXT_TICK || $TICK,
3535	data => WF_AUTOCANCEL,
3536	cb => sub {
3537	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3538	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3540	return;	3760	return;
3541	}	3761	}
3542		3762
3543	$NOW = $tick_start = Event::time;
3544
3545	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3546		3764
3547	$RUNTIME += $TICK;
3548	$NEXT_TICK += $TICK;
3549
3550	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551	$NEXT_RUNTIME_WRITE = $NOW + 10;	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3552	Coro::async_pool {	3767	Coro::async_pool {
3553	$Coro::current->{desc} = "runtime saver";	3768	$Coro::current->{desc} = "runtime saver";
3554	write_runtime	3769	write_runtime_sync
3555	or warn "ERROR: unable to write runtime file: $!";	3770	or warn "ERROR: unable to write runtime file: $!";
3556	};
3557	}	3771	};
		3772	}
3558		3773
3559	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560	$sig->send;	3775	$sig->send;
3561	}	3776	}
3562	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3563	$sig->send;	3778	$sig->send;
3564	}	3779	}
3565		3780
3566	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3567
3568	# if we are delayed by four ticks or more, skip them all
3569	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571	$TICK_WATCHER->at ($NEXT_TICK);
3572	$TICK_WATCHER->start;
3573
3574	$LOAD = ($NOW - $tick_start) / $TICK;
3575	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576		3783
3577	_post_tick;	3784	if (0) {
		3785	if ($NEXT_TICK) {
		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3578	},	3790	}
3579	);	3791	}
3580		3792
3581	{	3793	{
		3794	# configure BDB
		3795
3582	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3583	BDB::max_poll_time $TICK * 0.1;	3797	BDB::max_poll_reqs $TICK * 0.1;
3584	$BDB_POLL_WATCHER = Event->io (	3798	$AnyEvent::BDB::WATCHER->priority (1);
3585	reentrant => 0,
3586	fd => BDB::poll_fileno,
3587	poll => 'r',
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => \&BDB::poll_cb,
3591	);
3592
3593	BDB::set_sync_prepare {
3594	my $status;
3595	my $current = $Coro::current;
3596	(
3597	sub {
3598	$status = $!;
3599	$current->ready; undef $current;
3600	},
3601	sub {
3602	Coro::schedule while defined $current;
3603	$! = $status;
3604	},
3605	)
3606	};
3607		3799
3608	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3609	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
3610	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3611	| 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;
3612	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3614		3807
3615	cf::sync_job {	3808	cf::sync_job {
3616	eval {	3809	eval {
…		…
3626		3819
3627	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3628	};	3821	};
3629	}	3822	}
3630		3823
3631	$BDB_DEADLOCK_WATCHER = Event->timer (	3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632	after => 3,
3633	interval => 1,
3634	hard => 1,
3635	prio => 0,
3636	data => WF_AUTOCANCEL,
3637	cb => sub {
3638	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 { };
3639	},
3640	);	3826	};
3641	$BDB_CHECKPOINT_WATCHER = Event->timer (	3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642	after => 11,
3643	interval => 60,
3644	hard => 1,
3645	prio => 0,
3646	data => WF_AUTOCANCEL,
3647	cb => sub {
3648	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649	},
3650	);	3829	};
3651	$BDB_TRICKLE_WATCHER = Event->timer (	3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652	after => 5,
3653	interval => 10,
3654	hard => 1,
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => sub {
3658	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659	},
3660	);	3832	};
3661	}	3833	}
3662		3834
3663	{	3835	{
		3836	# configure IO::AIO
		3837
3664	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3665
3666	undef $Coro::AIO::WATCHER;
3667	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3668	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3669	reentrant => 0,
3670	data => WF_AUTOCANCEL,
3671	fd => IO::AIO::poll_fileno,
3672	poll => 'r',
3673	prio => 0,
3674	cb => \&IO::AIO::poll_cb,
3675	);
3676	}	3841	}
3677		3842
3678	my $_log_backtrace;	3843	my $_log_backtrace;
3679		3844
3680	sub _log_backtrace {	3845	sub _log_backtrace {

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