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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	478	LOG llevError, Carp::longmess "sync job";#d#
433		479
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
437		481
438	my $busy = 1;	482	my $busy = 1;
439	my @res;	483	my @res;
440		484
…		…
444	warn $@ if $@;	488	warn $@ if $@;
445	undef $busy;	489	undef $busy;
446	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
447		491
448	while ($busy) {	492	while ($busy) {
449	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
450	}	497	}
		498	}
451		499
452	$time = Event::time - $time;	500	my $time = EV::time - $time;
453		501
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
458		503
459	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
460	} else {	505	} else {
461	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
462		507
…		…
487	=item fork_call { }, $args	532	=item fork_call { }, $args
488		533
489	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
490	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
491	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
492	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
493		538
494	=cut	539	=cut
495		540
496	sub fork_call(&@) {	541	sub fork_call(&@) {
497	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
504	reset_signals;	549	reset_signals;
505	&$cb	550	&$cb
506	}, @args;	551	}, @args;
507		552
508	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
509	}	581	}
510		582
511	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
512		584
513	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
658	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")
659	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
660		732
661	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>
662	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
663	Crossfire TRT).	735	Deliantra).
664		736
665	=over 4	737	=over 4
666		738
667	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
668		740
…		…
950	}	1022	}
951		1023
952	0	1024	0
953	}	1025	}
954		1026
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1028
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1030
959	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
960		1032
…		…
966		1038
967	=cut	1039	=cut
968		1040
969	#############################################################################	1041	#############################################################################
970	# object support	1042	# object support
971	#
972		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
973	sub _can_merge {	1077	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
975		1079
976	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1081
980	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
981	}	1084	}
982		1085
983	sub reattach {	1086	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1007	cf::attachable->attach (	1110	cf::attachable->attach (
1008	prio => -1000000,	1111	prio => -1000000,
1009	on_instantiate => sub {	1112	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1011		1114
1012	$data = from_json $data;	1115	$data = decode_json $data;
1013		1116
1014	for (@$data) {	1117	for (@$data) {
1015	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1016		1119
1017	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1041		1144
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1149	aio_close $fh;
1047		1150
1048	if (@$objs) {	1151	if (@$objs) {
1049	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) {
1050	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1157	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1159	}
1057	} else {	1160	} else {
1058	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1059	}	1162	}
…		…
1087		1190
1088	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1193	or return;
1091		1194
1092	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1093	}	1197	}
1094		1198
1095	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1255		1359
1256	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1361	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1363	}
1261		1364
1262	warn $msg;	1365	warn $msg;
1263	}	1366	}
1264		1367
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1457	or return;
1355		1458
1356	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1357	or return;	1460	or return;
		1461
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1361	}	1465	}
1362	}	1466	}
…		…
1372		1476
1373	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1374		1478
1375	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1377		1483
1378	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1485	cf::cede_to_tick;
1380	}	1486	}
1381		1487
…		…
1417	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1418	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1419		1525
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1424		1532
1425	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1573
1466	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
1467	my $path = path $login;	1575	my $path = path $login;
1468		1576
1469	# a .pst is a dead give-away for a valid player	1577	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1583	}
1475		1584
…		…
1512		1621
1513	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1514		1623
1515	=cut	1624	=cut
1516		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1517	sub expand_cfpod {	1637	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1519		1639
1520	# escape & and <	1640	my $xml;
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523		1641
1524	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1525		1645
1526	1 while	1646	$group =~ s/&/&amp;/g;
1527	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1528	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1651	([BCGHITU])
1532	# replace G<male|female> tags	1652	<
1533	|| s{G<([^>|]*)\|([^>]*)>}{	1653	(?:
1534	$self->gender ? $2 : $1	1654	([^<>]*) (?{ $group = $^N })
1535	}ge	1655	| < $interior >
1536	# replace H<hint text>	1656	)
1537	|| s{H<([^\>]*)>}	1657	>
		1658	%gcsx
1538	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")	1679	"")
1542	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1543	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1544		1691
		1692	for ($xml) {
1545	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1547		1695
1548	# compress some whitespace	1696	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1553		1702
1554	$_	1703	$xml
1555	}	1704	}
		1705
		1706	no re 'eval';
1556		1707
1557	sub hintmode {	1708	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}	1710	$_[0]{hintmode}
1560	}	1711	}
…		…
1632	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1634		1785
1635	sub generate_random_map {	1786	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1637	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1792	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1917
1764	# the temporary/swap location	1918	# the temporary/swap location
1765	sub save_path {	1919	sub save_path {
1766	my ($self) = @_;	1920	my ($self) = @_;
1767		1921
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1770	}	1924	}
1771		1925
1772	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1773	sub uniq_path {	1927	sub uniq_path {
1774	my ($self) = @_;	1928	my ($self) = @_;
1775		1929
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1778	}	1932	}
1779		1933
1780	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1781	# all maps in C++...	1935	# all maps in C++...
…		…
1879		2033
1880	cf::lock_wait "map_data:$path";#d#remove	2034	cf::lock_wait "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1882		2036
1883	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
1884	my $guard1 = cf::lock_acquire "map_find:$path";
1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2039	my $guard2 = cf::lock_acquire "map_find:$path";
1886		2040
1887	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1888	or return;	2042	or return;
1889		2043
1890	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
…		…
1893	or return;	2047	or return;
1894		2048
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
1898	undef $guard1;	2053	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	2054	$map->reset;
1901	return find $path;	2055	return find $path;
1902	}	2056	}
1903		2057
1904	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
…		…
1967	}	2121	}
1968		2122
1969	$self->{last_save} = $cf::RUNTIME;	2123	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2124	$self->last_access ($cf::RUNTIME);
1971		2125
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2127	}
1974		2128
1975	$self->post_load;	2129	$self->post_load;
1976	}	2130	}
1977		2131
…		…
2035	my ($path, $origin, $load) = @_;	2189	my ($path, $origin, $load) = @_;
2036		2190
2037	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
2038		2192
2039	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2195	}
2042		2196
2043	$MAP_PREFETCH{$path} |= $load;	2197	$MAP_PREFETCH{$path} |= $load;
2044		2198
2045	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2236	cf::async {
2083	$Coro::current->{desc} = "map player save";	2237	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2085	};	2239	};
2086		2240
		2241	cf::get_slot 0.02;
		2242
2087	if ($uniq) {	2243	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2246	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2099	$self->save;	2255	$self->save;
2100		2256
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2258
2103	return if $self->players;	2259	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2261	return if $self->{deny_save};
2106		2262
2107	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2108		2264
2109	$self->deactivate;	2265	$self->deactivate;
…		…
2227		2383
2228	sub unique_maps() {	2384	sub unique_maps() {
2229	[	2385	[
2230	map {	2386	map {
2231	utf8::decode $_;	2387	utf8::decode $_;
2232	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2233	? normalise $_	2391	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2393	]
2237	}	2394	}
2238		2395
2239	package cf;
2240
2241	=back	2396	=back
2242		2397
2243	=head3 cf::object	2398	=head3 cf::object
2244		2399
2245	=cut	2400	=cut
…		…
2248		2403
2249	=over 4	2404	=over 4
2250		2405
2251	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2252		2407
2253	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2254		2410
2255	=cut	2411	=cut
2256		2412
2257	sub inv_recursive_;	2413	sub inv_recursive_;
2258	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2264	}	2420	}
2265		2421
2266	=item $ref = $ob->ref	2422	=item $ref = $ob->ref
2267		2423
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2424	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2425
2270	=item $ob = cf::object::deref ($refstring)	2426	=item $ob = cf::object::deref ($refstring)
2271		2427
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2429	even if the object actually exists. May block.
…		…
2305	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2306	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2307		2463
2308	=cut	2464	=cut
2309		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
		2479
2310	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2481	# with dialog boxes.
2312	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2313	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2484	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2497
2328	} else {	2498	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2501	}
2332	}	2502	}
2333	}	2503	}
2334		2504
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2530	}	2700	}
2531		2701
2532	sub prepare_random_map {	2702	sub prepare_random_map {
2533	my ($exit) = @_;	2703	my ($exit) = @_;
2534		2704
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2707	# that depends on the exit object
2540		2708
2541	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2711	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2548	}	2718	}
2549		2719
2550	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2551		2721
2552	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2555		2725
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2728	undef $fh;
2559	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2560		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2563	}	2737	}
2564	}	2738	}
2565		2739
2566	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2568		2742
2569	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2570		2744
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2745	$self->enter_link;
2583		2746
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2747	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2748	$Coro::current->{desc} = "enter_exit";
2590		2749
2591	$self->deactivate_recursive; # just to be sure
2592	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2593	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2594		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2595	1;	2771	1
2596	}) {	2772	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2598	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2599	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2632		2808
2633	=cut	2809	=cut
2634		2810
		2811	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2812	our %CHANNEL = (
2636	"c/identify" => {	2813	"c/identify" => {
2637	id => "infobox",	2814	id => "infobox",
2638	title => "Identify",	2815	title => "Identify",
2639	reply => undef,	2816	reply => undef,
…		…
2643	id => "infobox",	2820	id => "infobox",
2644	title => "Examine",	2821	title => "Examine",
2645	reply => undef,	2822	reply => undef,
2646	tooltip => "Signs and other items you examined",	2823	tooltip => "Signs and other items you examined",
2647	},	2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
2648	"c/lookat" => {	2831	"c/lookat" => {
2649	id => "infobox",	2832	id => "infobox",
2650	title => "Look",	2833	title => "Look",
2651	reply => undef,	2834	reply => undef,
2652	tooltip => "What you saw there",	2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
2653	},	2866	},
2654	);	2867	);
2655		2868
2656	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2894	=pod	3107	=pod
2895		3108
2896	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2897		3110
2898	cf::object	3111	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3113	insert remove name archname title slaying race decrease split
2901		3114
2902	cf::object::player	3115	cf::object::player
2903	player	3116	player
2904		3117
2905	cf::player	3118	cf::player
…		…
2910		3123
2911	=cut	3124	=cut
2912		3125
2913	for (	3126	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3129	decrease split destroy)],
2917	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2919	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2920	) {	3133	) {
2921	no strict 'refs';	3134	no strict 'refs';
…		…
3026	{	3239	{
3027	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
3028		3241
3029	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
3031	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3249
3036	cf::cede_to_tick;	3250	cf::cede_to_tick;
3037	}	3251	}
3038		3252
3039	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
3041	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
3042	or next;	3257	or next;
		3258
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3262	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3281	{
3066	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
3069		3285
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;	3289	my $data;
3075		3290
3076	if ($info->{type} & 1) {	3291	if ($info->{type} & 1) {
3077	# prepend meta info	3292	# prepend meta info
3078		3293
3079	my $meta = $enc->encode ({	3294	my $meta = $enc->encode ({
3080	name => $name,	3295	name => $name,
3081	%{ $info->{meta} || {} },	3296	%{ $info->{meta} || {} },
3082	});	3297	});
3083		3298
3084	$data = pack "(w/a*)*", $meta, $info->{data};	3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
3085	} else {	3306	} else {
3086	$data = $info->{data};	3307	$RESOURCE{$name} = $info;
3087	}	3308	}
3088		3309
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3310	cf::cede_to_tick;
3093	}	3311	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3315
3114	1	3316	1
3115	}	3317	}
		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
3116		3338
3117	register_exticmd fx_want => sub {	3339	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3340	my ($ns, $want) = @_;
3119		3341
3120	while (my ($k, $v) = each %$want) {	3342	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3343	$ns->fx_want ($k, $v);
3122	}	3344	}
3123	};	3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
3124		3356
3125	sub reload_regions {	3357	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3358	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3359	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3360	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3374	}
3143		3375
3144	sub reload_archetypes {	3376	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
3147	#d# NEED to laod twice to resolve forward references
3148	# this really needs to be done in an extra post-pass
3149	# (which needs to be synchronous, so solve it differently)
3150	load_resource_file "$DATADIR/archetypes"
3151	or die "unable to load archetypes\n";
3152	}	3379	}
3153		3380
3154	sub reload_treasures {	3381	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
3157	}	3384	}
3158		3385
3159	sub reload_resources {	3386	sub reload_resources {
3160	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
3161		3388
		3389	reload_facedata;
		3390	reload_archetypes;
3162	reload_regions;	3391	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3392	reload_treasures;
3167		3393
3168	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
3169	}	3395	}
3170		3396
3171	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
3172	reload_resources;	3400	reload_resources;
3173	}	3401	}
3174		3402
3175	sub reload_config {	3403	sub reload_config {
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3405	or return;
3178		3406
3179	local $/;	3407	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
3181		3409
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3411
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3197	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3428	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3430	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
3204	};	3432	};
3205		3433
		3434	{
		3435	my $guard = freeze_mainloop;
3206	reload_config;	3436	reload_config;
3207	db_init;	3437	db_init;
3208	load_extensions;	3438	load_extensions;
3209		3439
3210	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
3211	Event::loop;	3444	EV::loop;
3212	}	3445	}
3213		3446
3214	#############################################################################	3447	#############################################################################
3215	# initialisation and cleanup	3448	# initialisation and cleanup
3216		3449
3217	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
3218	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
3227	},
3228	);	3456	};
3229	}	3457	}
3230	}	3458	}
3231		3459
3232	sub write_runtime {	3460	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
3234		3462
3235	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
3237		3465
…		…
3263	and return;	3491	and return;
3264		3492
3265	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3266		3494
3267	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3268	}	3539	}
3269		3540
3270	sub emergency_save() {	3541	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3272		3543
…		…
3278	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
3280	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3555	$pl->save;
3284	}	3556	}
3285	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
3286		3558
3287	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
3293	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3294		3566
3295	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
3298	};	3574	};
3299		3575
3300	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3301	}	3577	}
3302		3578
…		…
3317	warn "reloading...";	3593	warn "reloading...";
3318		3594
3319	warn "entering sync_job";	3595	warn "entering sync_job";
3320		3596
3321	cf::sync_job {	3597	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3599	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3325		3601
3326	warn "syncing database to disk";	3602	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3604
3329	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3330
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335		3606
3336	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3337	for (;;) {	3608	for (;;) {
3338	BDB::flush;	3609	BDB::flush;
3339	IO::AIO::flush;	3610	IO::AIO::flush;
3340	Coro::cede;	3611	Coro::cede_notself;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3342	warn "iterate...";	3613	warn "iterate...";
3343	}	3614	}
3344		3615
3345	++$RELOAD;	3616	++$RELOAD;
…		…
3421	warn "leaving sync_job";	3692	warn "leaving sync_job";
3422		3693
3423	1	3694	1
3424	} or do {	3695	} or do {
3425	warn $@;	3696	warn $@;
3426	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3698	};
3429		3699
3430	warn "reloaded";	3700	warn "reloaded";
3431	};	3701	};
3432		3702
…		…
3434		3704
3435	sub reload_perl() {	3705	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3438		3708
3439	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3440	reentrant => 0,
3441	after => 0,
3442	data => WF_AUTOCANCEL,
3443	cb => sub {
3444	do_reload_perl;	3710	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3446	},
3447	);	3712	};
3448	}	3713	}
3449		3714
3450	register_command "reload" => sub {	3715	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3452		3717
…		…
3465		3730
3466	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3468		3733
3469	sub wait_for_tick {	3734	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3472		3736
3473	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3739	$signal->wait;
3476	}	3740	}
3477		3741
3478	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3481		3744
3482	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3747	$signal->wait;
3485	}	3748	}
3486		3749
3487	$TICK_WATCHER = Event->timer (	3750	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK || $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3497	return;	3754	return;
3498	}	3755	}
3499		3756
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3503		3758
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3761	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3762	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3763	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3764	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3765	};
		3766	}
3515		3767
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3769	$sig->send;
3518	}	3770	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3772	$sig->send;
3521	}	3773	}
3522		3774
3523	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3777
3534	_post_tick;	3778	if (0) {
		3779	if ($NEXT_TICK) {
		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3535	},	3784	}
3536	);	3785	}
3537		3786
3538	{	3787	{
		3788	# configure BDB
		3789
3539	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3791	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3792	$Coro::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		3793
3565	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3568	| BDB::LOG_AUTOREMOVE, 1);	3797	| BDB::LOG_AUTOREMOVE, 1);
…		…
3583		3812
3584	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3814	};
3586	}	3815	}
3587		3816
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3819	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3822	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3825	};
3618	}	3826	}
3619		3827
3620	{	3828	{
		3829	# configure IO::AIO
		3830
3621	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	3834	}
3634		3835
3635	my $_log_backtrace;	3836	my $_log_backtrace;
3636		3837
3637	sub _log_backtrace {	3838	sub _log_backtrace {

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