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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.430 by root, Sun May 4 14:12:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
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 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	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		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	101	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
…		…
89		105
90	our %CFG;	106	our %CFG;
91		107
92	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
94		111
95	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
98		115
99	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		118
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
105		123
106	binmode STDOUT;	124	binmode STDOUT;
107	binmode STDERR;	125	binmode STDERR;
108		126
109	# read virtual server time, if available	127	# read virtual server time, if available
…		…
162		180
163	The raw value load value from the last tick.	181	The raw value load value from the last tick.
164		182
165	=item %cf::CFG	183	=item %cf::CFG
166		184
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	186	from wherever your confdir points to.
169		187
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		189
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	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;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		212
195	LOG llevError, $msg;	213	LOG llevError, $msg;
196	};	214	};
197	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
198		231
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	248	)) {
216	no strict 'refs';	249	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	251	}
219		252
220	$Event::DIED = sub {	253	$EV::DIED = sub {
221	warn "error in event callback: @_";	254	warn "error in event callback: @_";
222	};	255	};
223		256
224	#############################################################################	257	#############################################################################
225		258
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	282	$d
250	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
251	}	284	}
252		285
253	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
254		287
255	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
256		289
257	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
258		291
259	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
260		293
261	=cut	294	=cut
262		295
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		297
265	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
267		300
268	=item cf::lock_wait $string	301	=item cf::lock_wait $string
269		302
270	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
271		304
…		…
327		360
328	! ! $LOCK{$key}	361	! ! $LOCK{$key}
329	}	362	}
330		363
331	sub freeze_mainloop {	364	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
333		366
334	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	368	}
336	};	369
337	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
338	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	417	}
374	}	418	}
375	}	419	}
376		420
377	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	424	$signal->wait;
381	} else {	425	} else {
382	Coro::schedule;	426	Coro::schedule;
383	}	427	}
384	}	428	}
385	};	429	};
386		430
387	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
388	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
389		435
390	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
392		438
…		…
406		452
407	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
408		454
409	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
410		456
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	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	458	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	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	460	acceptable.
415		461
416	If it must be done, put the blocking parts into C<sync_job>. This will run	462	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	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		468
423	sub sync_job(&) {	469	sub sync_job(&) {
424	my ($job) = @_;	470	my ($job) = @_;
425		471
426	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	473	my $time = EV::time;
428		474
429	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
431		477
432	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	479
434	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
435		481
436	my $busy = 1;	482	my $busy = 1;
437	my @res;	483	my @res;
438		484
…		…
442	warn $@ if $@;	488	warn $@ if $@;
443	undef $busy;	489	undef $busy;
444	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
445		491
446	while ($busy) {	492	while ($busy) {
447	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
448	}	497	}
		498	}
449		499
450	$time = Event::time - $time;	500	my $time = EV::time - $time;
451		501
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
456		503
457	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
458	} else {	505	} else {
459	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
460		507
…		…
485	=item fork_call { }, $args	532	=item fork_call { }, $args
486		533
487	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
491		538
492	=cut	539	=cut
493		540
494	sub fork_call(&@) {	541	sub fork_call(&@) {
495	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
502	reset_signals;	549	reset_signals;
503	&$cb	550	&$cb
504	}, @args;	551	}, @args;
505		552
506	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
		554	}
		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
507	}	581	}
508		582
509	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
510		584
511	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
656	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
658		732
659	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	735	Deliantra).
662		736
663	=over 4	737	=over 4
664		738
665	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
666		740
…		…
948	}	1022	}
949		1023
950	0	1024	0
951	}	1025	}
952		1026
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1028
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1030
957	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
958		1032
…		…
964		1038
965	=cut	1039	=cut
966		1040
967	#############################################################################	1041	#############################################################################
968	# object support	1042	# object support
969	#
970		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
971	sub _can_merge {	1077	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
973		1079
974	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1081
978	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
979	}	1084	}
980		1085
981	sub reattach {	1086	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1110	cf::attachable->attach (
1006	prio => -1000000,	1111	prio => -1000000,
1007	on_instantiate => sub {	1112	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1009		1114
1010	$data = from_json $data;	1115	$data = decode_json $data;
1011		1116
1012	for (@$data) {	1117	for (@$data) {
1013	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1014		1119
1015	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1039		1144
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1149	aio_close $fh;
1045		1150
1046	if (@$objs) {	1151	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1157	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1159	}
1055	} else {	1160	} else {
1056	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1057	}	1162	}
…		…
1085		1190
1086	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1193	or return;
1089		1194
1090	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1091	}	1197	}
1092		1198
1093	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1253		1359
1254	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1361	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1363	}
1259		1364
1260	warn $msg;	1365	warn $msg;
1261	}	1366	}
1262		1367
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1457	or return;
1353		1458
1354	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1355	or return;	1460	or return;
		1461
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1359	}	1465	}
1360	}	1466	}
…		…
1370		1476
1371	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1372		1478
1373	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1375		1483
1376	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1485	cf::cede_to_tick;
1378	}	1486	}
1379		1487
…		…
1463		1571
1464	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
1465	my $path = path $login;	1573	my $path = path $login;
1466		1574
1467	# a .pst is a dead give-away for a valid player	1575	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1581	}
1473		1582
…		…
1510		1619
1511	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1512		1621
1513	=cut	1622	=cut
1514		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1515	sub expand_cfpod {	1635	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1517		1637
1518	# escape & and <	1638	my $xml;
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521		1639
1522	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1523		1643
1524	1 while	1644	$group =~ s/&/&amp;/g;
1525	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1649	([BCGHITU])
1530	# replace G<male|female> tags	1650	<
1531	|| s{G<([^>|]*)\|([^>]*)>}{	1651	(?:
1532	$self->gender ? $2 : $1	1652	([^<>]*) (?{ $group = $^N })
1533	}ge	1653	| < $interior >
1534	# replace H<hint text>	1654	)
1535	|| s{H<([^\>]*)>}	1655	>
		1656	%gcsx
1536	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1677	"")
1540	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1542		1689
		1690	for ($xml) {
1543	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1545		1693
1546	# compress some whitespace	1694	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1551		1700
1552	$_	1701	$xml
1553	}	1702	}
		1703
		1704	no re 'eval';
1554		1705
1555	sub hintmode {	1706	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1708	$_[0]{hintmode}
1558	}	1709	}
…		…
1630	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1632		1783
1633	sub generate_random_map {	1784	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1635	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1790	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1915
1762	# the temporary/swap location	1916	# the temporary/swap location
1763	sub save_path {	1917	sub save_path {
1764	my ($self) = @_;	1918	my ($self) = @_;
1765		1919
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1768	}	1922	}
1769		1923
1770	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1771	sub uniq_path {	1925	sub uniq_path {
1772	my ($self) = @_;	1926	my ($self) = @_;
1773		1927
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1776	}	1930	}
1777		1931
1778	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1779	# all maps in C++...	1933	# all maps in C++...
…		…
1877		2031
1878	cf::lock_wait "map_data:$path";#d#remove	2032	cf::lock_wait "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1880		2034
1881	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2037	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2038
1885	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1886	or return;	2040	or return;
1887		2041
1888	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
…		…
1891	or return;	2045	or return;
1892		2046
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1896	undef $guard1;	2051	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2052	$map->reset;
1899	return find $path;	2053	return find $path;
1900	}	2054	}
1901		2055
1902	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
…		…
1965	}	2119	}
1966		2120
1967	$self->{last_save} = $cf::RUNTIME;	2121	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2122	$self->last_access ($cf::RUNTIME);
1969		2123
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2125	}
1972		2126
1973	$self->post_load;	2127	$self->post_load;
1974	}	2128	}
1975		2129
…		…
2033	my ($path, $origin, $load) = @_;	2187	my ($path, $origin, $load) = @_;
2034		2188
2035	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
2036		2190
2037	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2193	}
2040		2194
2041	$MAP_PREFETCH{$path} |= $load;	2195	$MAP_PREFETCH{$path} |= $load;
2042		2196
2043	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2234	cf::async {
2081	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2083	};	2237	};
2084		2238
		2239	cf::get_slot 0.02;
		2240
2085	if ($uniq) {	2241	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2244	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2253	$self->save;
2098		2254
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2256
2101	return if $self->players;	2257	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2259	return if $self->{deny_save};
2104		2260
2105	$self->in_memory (cf::MAP_SWAPPED);	2261	$self->in_memory (cf::MAP_SWAPPED);
2106		2262
2107	$self->deactivate;	2263	$self->deactivate;
…		…
2225		2381
2226	sub unique_maps() {	2382	sub unique_maps() {
2227	[	2383	[
2228	map {	2384	map {
2229	utf8::decode $_;	2385	utf8::decode $_;
2230	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2231	? normalise $_	2389	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2391	]
2235	}	2392	}
2236		2393
2237	package cf;
2238
2239	=back	2394	=back
2240		2395
2241	=head3 cf::object	2396	=head3 cf::object
2242		2397
2243	=cut	2398	=cut
…		…
2246		2401
2247	=over 4	2402	=over 4
2248		2403
2249	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2250		2405
2251	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2252		2408
2253	=cut	2409	=cut
2254		2410
2255	sub inv_recursive_;	2411	sub inv_recursive_;
2256	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2262	}	2418	}
2263		2419
2264	=item $ref = $ob->ref	2420	=item $ref = $ob->ref
2265		2421
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2422	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2423
2268	=item $ob = cf::object::deref ($refstring)	2424	=item $ob = cf::object::deref ($refstring)
2269		2425
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2427	even if the object actually exists. May block.
…		…
2273	=cut	2429	=cut
2274		2430
2275	sub deref {	2431	sub deref {
2276	my ($ref) = @_;	2432	my ($ref) = @_;
2277		2433
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2435	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2437	or return;
2285	$pl->ob->uuid eq $uuid	2438	$pl->ob->uuid eq $uuid
2286	or return;	2439	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2308		2461
2309	=cut	2462	=cut
2310		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
		2477
2311	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2479	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2482	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2495
2329	} else {	2496	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2499	}
2333	}	2500	}
2334	}	2501	}
2335		2502
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2531	}	2698	}
2532		2699
2533	sub prepare_random_map {	2700	sub prepare_random_map {
2534	my ($exit) = @_;	2701	my ($exit) = @_;
2535		2702
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2703	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2704	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2705	# that depends on the exit object
2541		2706
2542	my $rmp = parse_random_map_params $exit->msg;	2707	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2709	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2710	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2711	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2712	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2713	$rmp->{origin_y} = $exit->y;
		2714
		2715	$exit->map->touch;
2549	}	2716	}
2550		2717
2551	$rmp->{random_seed} ||= $exit->random_seed;	2718	$rmp->{random_seed} ||= $exit->random_seed;
2552		2719
2553	my $data = cf::to_json $rmp;	2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2721	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2722	my $meta = "$RANDOMDIR/$md5.meta";
2556		2723
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2725	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2726	undef $fh;
2560	aio_rename "$meta~", $meta;	2727	aio_rename "$meta~", $meta;
2561		2728
		2729	my $slaying = "?random/$md5";
		2730
		2731	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2732	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2733	$exit->msg (undef);
		2734	}
2564	}	2735	}
2565	}	2736	}
2566		2737
2567	sub cf::object::player::enter_exit {	2738	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2739	my ($self, $exit) = @_;
2569		2740
2570	return unless $self->type == cf::PLAYER;	2741	return unless $self->type == cf::PLAYER;
2571		2742
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2743	$self->enter_link;
2584		2744
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2745	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2746	$Coro::current->{desc} = "enter_exit";
2591		2747
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2748	unless (eval {
		2749	$self->deactivate_recursive; # just to be sure
		2750
		2751	# random map handling
		2752	{
		2753	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2754
		2755	prepare_random_map $exit
		2756	if $exit->slaying eq "/!";
		2757	}
		2758
		2759	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2760	my $x = $exit->stats->hp;
		2761	my $y = $exit->stats->sp;
		2762
2594	$self->goto ($slaying, $hp, $sp);	2763	$self->goto ($map, $x, $y);
2595		2764
		2765	# if exit is damned, update players death & WoR home-position
		2766	$self->contr->savebed ($map, $x, $y)
		2767	if $exit->flag (cf::FLAG_DAMNED);
		2768
2596	1;	2769	1
2597	}) {	2770	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2771	$self->message ("Something went wrong deep within the crossfire server. "
2599	. "I'll try to bring you back to the map you were before. "	2772	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2773	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2774	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2804	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2805	the message unless the client supports the msg packet.
2633		2806
2634	=cut	2807	=cut
2635		2808
		2809	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2810	our %CHANNEL = (
2637	"c/identify" => {	2811	"c/identify" => {
2638	id => "identify",	2812	id => "infobox",
2639	title => "Identify",	2813	title => "Identify",
2640	reply => undef,	2814	reply => undef,
2641	tooltip => "Items recently identified",	2815	tooltip => "Items recently identified",
2642	},	2816	},
2643	"c/examine" => {	2817	"c/examine" => {
2644	id => "examine",	2818	id => "infobox",
2645	title => "Examine",	2819	title => "Examine",
2646	reply => undef,	2820	reply => undef,
2647	tooltip => "Signs and other items you examined",	2821	tooltip => "Signs and other items you examined",
2648	},	2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/uptime" => {
		2848	id => "infobox",
		2849	title => "Uptime",
		2850	reply => undef,
		2851	tooltip => "How long the server has been running since last restart",
		2852	},
		2853	"c/mapinfo" => {
		2854	id => "infobox",
		2855	title => "Map Info",
		2856	reply => undef,
		2857	tooltip => "Information related to the maps",
		2858	},
		2859	"c/party" => {
		2860	id => "party",
		2861	title => "Party",
		2862	reply => "gsay ",
		2863	tooltip => "Messages and chat related to your party",
		2864	},
2649	);	2865	);
2650		2866
2651	sub cf::client::send_msg {	2867	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2868	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2869
2654	$msg = $self->pl->expand_cfpod ($msg);	2870	$msg = $self->pl->expand_cfpod ($msg);
2655		2871
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2873
2658	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
2660		2877
		2878	$self->ext_msg (channel_info => $channel)
		2879	if $self->can_msg;
		2880
		2881	$channel = $channel->{id};
		2882
2661	if (ref $channel) {	2883	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2884	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2885	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2886	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2887	$self->ext_msg (channel_info => $channel)
2666	if $self->can_msg;	2888	if $self->can_msg;
…		…
2883	=pod	3105	=pod
2884		3106
2885	The following functions and methods are available within a safe environment:	3107	The following functions and methods are available within a safe environment:
2886		3108
2887	cf::object	3109	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3110	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3111	insert remove name archname title slaying race decrease split
2890		3112
2891	cf::object::player	3113	cf::object::player
2892	player	3114	player
2893		3115
2894	cf::player	3116	cf::player
…		…
2900	=cut	3122	=cut
2901		3123
2902	for (	3124	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3125	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3126	insert remove inv name archname title slaying race
2905	decrease_ob_nr)],	3127	decrease split destroy)],
2906	["cf::object::player" => qw(player)],	3128	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3129	["cf::player" => qw(peaceful)],
2908	["cf::map" => qw(trigger)],	3130	["cf::map" => qw(trigger)],
2909	) {	3131	) {
2910	no strict 'refs';	3132	no strict 'refs';
…		…
3015	{	3237	{
3016	my $faces = $facedata->{faceinfo};	3238	my $faces = $facedata->{faceinfo};
3017		3239
3018	while (my ($face, $info) = each %$faces) {	3240	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3241	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3242
3020	cf::face::set_visibility $idx, $info->{visibility};	3243	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3244	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3245	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3023	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3246	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3024		3247
3025	cf::cede_to_tick;	3248	cf::cede_to_tick;
3026	}	3249	}
3027		3250
3028	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3252	next unless $info->{smooth};
		3253
3030	my $idx = cf::face::find $face	3254	my $idx = cf::face::find $face
3031	or next;	3255	or next;
		3256
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3257	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3258	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3259	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3260	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3261	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3054	{	3279	{
3055	# TODO: for gcfclient pleasure, we should give resources	3280	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.	3281	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3282	my $res = $facedata->{resource};
3058		3283
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3284	while (my ($name, $info) = each %$res) {
		3285	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3286	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;	3287	my $data;
3064		3288
3065	if ($info->{type} & 1) {	3289	if ($info->{type} & 1) {
3066	# prepend meta info	3290	# prepend meta info
3067		3291
3068	my $meta = $enc->encode ({	3292	my $meta = $enc->encode ({
3069	name => $name,	3293	name => $name,
3070	%{ $info->{meta} || {} },	3294	%{ $info->{meta} || {} },
3071	});	3295	});
3072		3296
3073	$data = pack "(w/a*)*", $meta, $info->{data};	3297	$data = pack "(w/a*)*", $meta, $info->{data};
		3298	} else {
		3299	$data = $info->{data};
		3300	}
		3301
		3302	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3303	cf::face::set_type $idx, $info->{type};
3074	} else {	3304	} else {
3075	$data = $info->{data};	3305	$RESOURCE{$name} = $info;
3076	}	3306	}
3077		3307
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3308	cf::cede_to_tick;
3082	}	3309	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3310	}
		3311
		3312	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3313
3103	1	3314	1
3104	}	3315	}
		3316
		3317	cf::global->attach (on_resource_update => sub {
		3318	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3319	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3320
		3321	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3322	my $sound = $soundconf->{compat}[$_]
		3323	or next;
		3324
		3325	my $face = cf::face::find "sound/$sound->[1]";
		3326	cf::sound::set $sound->[0] => $face;
		3327	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3328	}
		3329
		3330	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3331	my $face = cf::face::find "sound/$v";
		3332	cf::sound::set $k => $face;
		3333	}
		3334	}
		3335	});
3105		3336
3106	register_exticmd fx_want => sub {	3337	register_exticmd fx_want => sub {
3107	my ($ns, $want) = @_;	3338	my ($ns, $want) = @_;
3108		3339
3109	while (my ($k, $v) = each %$want) {	3340	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3341	$ns->fx_want ($k, $v);
3111	}	3342	}
3112	};	3343	};
		3344
		3345	sub load_resource_file($) {
		3346	my $guard = lock_acquire "load_resource_file";
		3347
		3348	my $status = load_resource_file_ $_[0];
		3349	get_slot 0.1, 100;
		3350	cf::arch::commit_load;
		3351
		3352	$status
		3353	}
3113		3354
3114	sub reload_regions {	3355	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3356	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3357	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3358	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3372	}
3132		3373
3133	sub reload_archetypes {	3374	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3375	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3376	or die "unable to load archetypes\n";
3136	#d# NEED to laod twice to resolve forward references
3137	# this really needs to be done in an extra post-pass
3138	# (which needs to be synchronous, so solve it differently)
3139	load_resource_file "$DATADIR/archetypes"
3140	or die "unable to load archetypes\n";
3141	}	3377	}
3142		3378
3143	sub reload_treasures {	3379	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3380	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3381	or die "unable to load treasurelists\n";
3146	}	3382	}
3147		3383
3148	sub reload_resources {	3384	sub reload_resources {
3149	warn "reloading resource files...\n";	3385	warn "reloading resource files...\n";
3150		3386
		3387	reload_facedata;
		3388	reload_archetypes;
3151	reload_regions;	3389	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3390	reload_treasures;
3156		3391
3157	warn "finished reloading resource files\n";	3392	warn "finished reloading resource files\n";
3158	}	3393	}
3159		3394
3160	sub init {	3395	sub init {
		3396	my $guard = freeze_mainloop;
		3397
3161	reload_resources;	3398	reload_resources;
3162	}	3399	}
3163		3400
3164	sub reload_config {	3401	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3403	or return;
3167		3404
3168	local $/;	3405	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::Load <$fh>;
3170		3407
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3172		3409
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3174	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3186	# we must not ever block the main coroutine	3423	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3424	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3425	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3426	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3427	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3428	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3429	})->prio (Coro::PRIO_MAX);
3193	};	3430	};
3194		3431
		3432	{
		3433	my $guard = freeze_mainloop;
3195	reload_config;	3434	reload_config;
3196	db_init;	3435	db_init;
3197	load_extensions;	3436	load_extensions;
3198		3437
3199	$TICK_WATCHER->start;	3438	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3439	evthread_start IO::AIO::poll_fileno;
		3440	}
		3441
3200	Event::loop;	3442	EV::loop;
3201	}	3443	}
3202		3444
3203	#############################################################################	3445	#############################################################################
3204	# initialisation and cleanup	3446	# initialisation and cleanup
3205		3447
3206	# install some emergency cleanup handlers	3448	# install some emergency cleanup handlers
3207	BEGIN {	3449	BEGIN {
		3450	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3451	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3452	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3453	cf::cleanup "SIG$signal";
3216	},
3217	);	3454	};
3218	}	3455	}
3219	}	3456	}
3220		3457
3221	sub write_runtime {	3458	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";	3459	my $runtime = "$LOCALDIR/runtime";
3223		3460
3224	# first touch the runtime file to show we are still running:	3461	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3462	# the fsync below can take a very very long time.
3226		3463
…		…
3252	and return;	3489	and return;
3253		3490
3254	warn "runtime file written.\n";	3491	warn "runtime file written.\n";
3255		3492
3256	1	3493	1
		3494	}
		3495
		3496	our $uuid_lock;
		3497	our $uuid_skip;
		3498
		3499	sub write_uuid_sync($) {
		3500	$uuid_skip ||= $_[0];
		3501
		3502	return if $uuid_lock;
		3503	local $uuid_lock = 1;
		3504
		3505	my $uuid = "$LOCALDIR/uuid";
		3506
		3507	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3508	or return;
		3509
		3510	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3257	}	3537	}
3258		3538
3259	sub emergency_save() {	3539	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3261		3541
…		…
3267	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3548	warn "begin emergency player save\n";
3269	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3551	$pl->valid or next;
		3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3553	$pl->save;
3273	}	3554	}
3274	warn "end emergency player save\n";	3555	warn "end emergency player save\n";
3275		3556
3276	warn "begin emergency map save\n";	3557	warn "begin emergency map save\n";
…		…
3282	warn "end emergency map save\n";	3563	warn "end emergency map save\n";
3283		3564
3284	warn "begin emergency database checkpoint\n";	3565	warn "begin emergency database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3567	warn "end emergency database checkpoint\n";
		3568
		3569	warn "begin write uuid\n";
		3570	write_uuid_sync 1;
		3571	warn "end write uuid\n";
3287	};	3572	};
3288		3573
3289	warn "leave emergency perl save\n";	3574	warn "leave emergency perl save\n";
3290	}	3575	}
3291		3576
…		…
3306	warn "reloading...";	3591	warn "reloading...";
3307		3592
3308	warn "entering sync_job";	3593	warn "entering sync_job";
3309		3594
3310	cf::sync_job {	3595	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3597	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3314		3599
3315	warn "syncing database to disk";	3600	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3602
3318	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
3319
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324		3604
3325	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
3326	for (;;) {	3606	for (;;) {
3327	BDB::flush;	3607	BDB::flush;
3328	IO::AIO::flush;	3608	IO::AIO::flush;
3329	Coro::cede;	3609	Coro::cede_notself;
3330	last unless IO::AIO::nreqs || BDB::nreqs;	3610	last unless IO::AIO::nreqs || BDB::nreqs;
3331	warn "iterate...";	3611	warn "iterate...";
3332	}	3612	}
3333		3613
3334	++$RELOAD;	3614	++$RELOAD;
…		…
3410	warn "leaving sync_job";	3690	warn "leaving sync_job";
3411		3691
3412	1	3692	1
3413	} or do {	3693	} or do {
3414	warn $@;	3694	warn $@;
3415	warn "error while reloading, exiting.";	3695	cf::cleanup "error while reloading, exiting.";
3416	exit 1;
3417	};	3696	};
3418		3697
3419	warn "reloaded";	3698	warn "reloaded";
3420	};	3699	};
3421		3700
…		…
3423		3702
3424	sub reload_perl() {	3703	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3704	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3705	# coro crashes during coro_state_free->destroy here.
3427		3706
3428	$RELOAD_WATCHER ||= Event->timer (	3707	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3429	reentrant => 0,
3430	after => 0,
3431	data => WF_AUTOCANCEL,
3432	cb => sub {
3433	do_reload_perl;	3708	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3709	undef $RELOAD_WATCHER;
3435	},
3436	);	3710	};
3437	}	3711	}
3438		3712
3439	register_command "reload" => sub {	3713	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3714	my ($who, $arg) = @_;
3441		3715
…		…
3454		3728
3455	our @WAIT_FOR_TICK;	3729	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3730	our @WAIT_FOR_TICK_BEGIN;
3457		3731
3458	sub wait_for_tick {	3732	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3461		3734
3462	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	3736	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	3737	$signal->wait;
3465	}	3738	}
3466		3739
3467	sub wait_for_tick_begin {	3740	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3742
3471	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3744	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3745	$signal->wait;
3474	}	3746	}
3475		3747
3476	$TICK_WATCHER = Event->timer (	3748	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK || $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3750	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3751	unless ++$bug_warning > 10;
3486	return;	3752	return;
3487	}	3753	}
3488		3754
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	3755	cf::server_tick; # one server iteration
3492		3756
3493	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;
3495
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3757	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3758	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	3759	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3760	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3761	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	3762	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3763	};
		3764	}
3504		3765
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3766	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3767	$sig->send;
3507	}	3768	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3769	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3770	$sig->send;
3510	}	3771	}
3511		3772
3512	$NOW = Event::time;	3773	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3774	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3775
3523	_post_tick;	3776	if (0) {
		3777	if ($NEXT_TICK) {
		3778	my $jitter = $TICK_START - $NEXT_TICK;
		3779	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3780	warn "jitter $JITTER\n";#d#
		3781	}
3524	},	3782	}
3525	);	3783	}
3526		3784
3527	{	3785	{
		3786	# configure BDB
		3787
3528	BDB::min_parallel 8;	3788	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3789	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3790	$Coro::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3791
3554	unless ($DB_ENV) {	3792	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3793	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3794	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3557	| BDB::LOG_AUTOREMOVE, 1);	3795	| BDB::LOG_AUTOREMOVE, 1);
…		…
3572		3810
3573	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3812	};
3575	}	3813	}
3576		3814
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	3817	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3820	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3823	};
3607	}	3824	}
3608		3825
3609	{	3826	{
		3827	# configure IO::AIO
		3828
3610	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3831	$Coro::AIO::WATCHER->priority (1);
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	3832	}
3623		3833
3624	my $_log_backtrace;	3834	my $_log_backtrace;
3625		3835
3626	sub _log_backtrace {	3836	sub _log_backtrace {

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