ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.437 by root, Tue Jul 8 08:33:27 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	249	)) {
216	no strict 'refs';	250	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	252	}
219		253
220	$Event::DIED = sub {	254	$EV::DIED = sub {
221	warn "error in event callback: @_";	255	warn "error in event callback: @_";
222	};	256	};
223		257
224	#############################################################################	258	#############################################################################
225		259
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	283	$d
250	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
251	}	285	}
252		286
253	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
254		288
255	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
256		290
257	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
258		292
259	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
260		294
261	=cut	295	=cut
262		296
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		298
265	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
267		301
268	=item cf::lock_wait $string	302	=item cf::lock_wait $string
269		303
270	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
271		305
…		…
327		361
328	! ! $LOCK{$key}	362	! ! $LOCK{$key}
329	}	363	}
330		364
331	sub freeze_mainloop {	365	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
333		367
334	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	369	}
336	};	370
337	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
338	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
339	}	384	}
340		385
341	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
342		387
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	418	}
374	}	419	}
375	}	420	}
376		421
377	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	425	$signal->wait;
381	} else {	426	} else {
382	Coro::schedule;	427	Coro::schedule;
383	}	428	}
384	}	429	}
385	};	430	};
386		431
387	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
388	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
389		436
390	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
392		439
…		…
406		453
407	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
408		455
409	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
410		457
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	461	acceptable.
415		462
416	If it must be done, put the blocking parts into C<sync_job>. This will run	463	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	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		469
423	sub sync_job(&) {	470	sub sync_job(&) {
424	my ($job) = @_;	471	my ($job) = @_;
425		472
426	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	474	my $time = EV::time;
428		475
429	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
431		478
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	479	LOG llevError, Carp::longmess "sync job";#d#
433		480
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
437		482
438	my $busy = 1;	483	my $busy = 1;
439	my @res;	484	my @res;
440		485
…		…
444	warn $@ if $@;	489	warn $@ if $@;
445	undef $busy;	490	undef $busy;
446	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
447		492
448	while ($busy) {	493	while ($busy) {
449	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
450	}	498	}
		499	}
451		500
452	$time = Event::time - $time;	501	my $time = EV::time - $time;
453		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
458		504
459	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
460	} else {	506	} else {
461	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
462		508
…		…
487	=item fork_call { }, $args	533	=item fork_call { }, $args
488		534
489	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
493		539
494	=cut	540	=cut
495		541
496	sub fork_call(&@) {	542	sub fork_call(&@) {
497	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
504	reset_signals;	550	reset_signals;
505	&$cb	551	&$cb
506	}, @args;	552	}, @args;
507		553
508	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
		555	}
		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
509	}	582	}
510		583
511	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
512		585
513	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
660		733
661	In the following description, CLASS can be any of C<global>, C<object>	734	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	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	736	Deliantra).
664		737
665	=over 4	738	=over 4
666		739
667	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
668		741
…		…
950	}	1023	}
951		1024
952	0	1025	0
953	}	1026	}
954		1027
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1029
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
960		1033
…		…
966		1039
967	=cut	1040	=cut
968		1041
969	#############################################################################	1042	#############################################################################
970	# object support	1043	# object support
971	#
972		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
973	sub _can_merge {	1078	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
975		1080
976	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1082
980	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
981	}	1085	}
982		1086
983	sub reattach {	1087	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
1007	cf::attachable->attach (	1111	cf::attachable->attach (
1008	prio => -1000000,	1112	prio => -1000000,
1009	on_instantiate => sub {	1113	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1011		1115
1012	$data = from_json $data;	1116	$data = decode_json $data;
1013		1117
1014	for (@$data) {	1118	for (@$data) {
1015	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1016		1120
1017	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1041		1145
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1046	close $fh;	1150	aio_close $fh;
1047		1151
1048	if (@$objs) {	1152	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1054	close $fh;	1158	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1160	}
1057	} else {	1161	} else {
1058	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1059	}	1163	}
…		…
1087		1191
1088	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1194	or return;
1091		1195
1092	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1093	}	1198	}
1094		1199
1095	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1255		1360
1256	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1362	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1364	}
1261		1365
1262	warn $msg;	1366	warn $msg;
1263	}	1367	}
1264		1368
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1458	or return;
1355		1459
1356	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1357	or return;	1461	or return;
		1462
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1361	}	1466	}
1362	}	1467	}
…		…
1372		1477
1373	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1374		1479
1375	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1377		1484
1378	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1486	cf::cede_to_tick;
1380	}	1487	}
1381		1488
…		…
1417	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1418	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1419		1526
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1424		1533
1425	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1574
1466	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1467	my $path = path $login;	1576	my $path = path $login;
1468		1577
1469	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1584	}
1475		1585
…		…
1512		1622
1513	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1514		1624
1515	=cut	1625	=cut
1516		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1517	sub expand_cfpod {	1638	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1519		1640
1520	# escape & and <	1641	my $xml;
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523		1642
1524	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1525		1646
1526	1 while	1647	$group =~ s/&/&amp;/g;
1527	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1528	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1532	# replace G<male|female> tags	1653	<
1533	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1534	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1535	}ge	1656	| < $interior >
1536	# replace H<hint text>	1657	)
1537	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1538	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")	1680	"")
1542	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1543	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1544		1692
		1693	for ($xml) {
1545	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1547		1696
1548	# compress some whitespace	1697	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1553		1703
1554	$_	1704	$xml
1555	}	1705	}
		1706
		1707	no re 'eval';
1556		1708
1557	sub hintmode {	1709	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}	1711	$_[0]{hintmode}
1560	}	1712	}
…		…
1632	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1634		1786
1635	sub generate_random_map {	1787	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1637	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1793	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1918
1764	# the temporary/swap location	1919	# the temporary/swap location
1765	sub save_path {	1920	sub save_path {
1766	my ($self) = @_;	1921	my ($self) = @_;
1767		1922
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1770	}	1925	}
1771		1926
1772	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1773	sub uniq_path {	1928	sub uniq_path {
1774	my ($self) = @_;	1929	my ($self) = @_;
1775		1930
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1778	}	1933	}
1779		1934
1780	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1781	# all maps in C++...	1936	# all maps in C++...
…		…
1879		2034
1880	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1882		2037
1883	$cf::MAP{$path} || do {	2038	$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	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1886		2041
1887	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1888	or return;	2043	or return;
1889		2044
1890	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1893	or return;	2048	or return;
1894		2049
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1898	undef $guard1;	2054	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	2055	$map->reset;
1901	return find $path;	2056	return find $path;
1902	}	2057	}
1903		2058
1904	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1967	}	2122	}
1968		2123
1969	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1971		2126
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2128	}
1974		2129
1975	$self->post_load;	2130	$self->post_load;
1976	}	2131	}
1977		2132
…		…
2035	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2036		2191
2037	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2038		2193
2039	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2196	}
2042		2197
2043	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2044		2199
2045	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2237	cf::async {
2083	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2085	};	2240	};
2086		2241
		2242	cf::get_slot 0.02;
		2243
2087	if ($uniq) {	2244	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2247	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2099	$self->save;	2256	$self->save;
2100		2257
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2259
2103	return if $self->players;	2260	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2262	return if $self->{deny_save};
2106		2263
2107	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2108		2265
2109	$self->deactivate;	2266	$self->deactivate;
…		…
2227		2384
2228	sub unique_maps() {	2385	sub unique_maps() {
2229	[	2386	[
2230	map {	2387	map {
2231	utf8::decode $_;	2388	utf8::decode $_;
2232	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2233	? normalise $_	2392	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2394	]
2237	}	2395	}
2238		2396
2239	package cf;
2240
2241	=back	2397	=back
2242		2398
2243	=head3 cf::object	2399	=head3 cf::object
2244		2400
2245	=cut	2401	=cut
…		…
2248		2404
2249	=over 4	2405	=over 4
2250		2406
2251	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2252		2408
2253	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2254		2411
2255	=cut	2412	=cut
2256		2413
2257	sub inv_recursive_;	2414	sub inv_recursive_;
2258	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2264	}	2421	}
2265		2422
2266	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2267		2424
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2426
2270	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2271		2428
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2305	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2306	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2307		2464
2308	=cut	2465	=cut
2309		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2310	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2482	# with dialog boxes.
2312	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2313	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2498
2328	} else {	2499	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2502	}
2332	}	2503	}
2333	}	2504	}
2334		2505
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2442	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2443	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2444	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2445	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2446	be called at the end of this process.	2617	be called at the end of this process.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2447		2621
2448	=cut	2622	=cut
2449		2623
2450	our $GOTOGEN;	2624	our $GOTOGEN;
2451		2625
…		…
2530	}	2704	}
2531		2705
2532	sub prepare_random_map {	2706	sub prepare_random_map {
2533	my ($exit) = @_;	2707	my ($exit) = @_;
2534		2708
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2711	# that depends on the exit object
2540		2712
2541	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2715	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2548	}	2722	}
2549		2723
2550	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2551		2725
2552	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2555		2729
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2732	undef $fh;
2559	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2560		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2563	}	2741	}
2564	}	2742	}
2565		2743
2566	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2568		2746
2569	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2570		2748
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;	2749	$self->enter_link;
2583		2750
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 {	2751	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2752	$Coro::current->{desc} = "enter_exit";
2590		2753
2591	$self->deactivate_recursive; # just to be sure
2592	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2593	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2594		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2595	1;	2775	1
2596	}) {	2776	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2598	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2599	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2632		2812
2633	=cut	2813	=cut
2634		2814
		2815	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2816	our %CHANNEL = (
2636	"c/identify" => {	2817	"c/identify" => {
2637	id => "infobox",	2818	id => "infobox",
2638	title => "Identify",	2819	title => "Identify",
2639	reply => undef,	2820	reply => undef,
…		…
2643	id => "infobox",	2824	id => "infobox",
2644	title => "Examine",	2825	title => "Examine",
2645	reply => undef,	2826	reply => undef,
2646	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2647	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
2648	"c/lookat" => {	2835	"c/lookat" => {
2649	id => "infobox",	2836	id => "infobox",
2650	title => "Look",	2837	title => "Look",
2651	reply => undef,	2838	reply => undef,
2652	tooltip => "What you saw there",	2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
2653	},	2870	},
2654	);	2871	);
2655		2872
2656	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2894	=pod	3111	=pod
2895		3112
2896	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2897		3114
2898	cf::object	3115	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2901		3118
2902	cf::object::player	3119	cf::object::player
2903	player	3120	player
2904		3121
2905	cf::player	3122	cf::player
…		…
2910		3127
2911	=cut	3128	=cut
2912		3129
2913	for (	3130	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3133	decrease split destroy)],
2917	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2919	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2920	) {	3137	) {
2921	no strict 'refs';	3138	no strict 'refs';
…		…
3026	{	3243	{
3027	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
3028		3245
3029	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
3031	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	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};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3253
3036	cf::cede_to_tick;	3254	cf::cede_to_tick;
3037	}	3255	}
3038		3256
3039	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
3041	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
3042	or next;	3261	or next;
		3262
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3266	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3285	{
3066	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3069		3289
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;	3293	my $data;
3075		3294
3076	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3077	# prepend meta info	3296	# prepend meta info
3078		3297
3079	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3080	name => $name,	3299	name => $name,
3081	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3082	});	3301	});
3083		3302
3084	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
3085	} else {	3310	} else {
3086	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3087	}	3312	}
3088		3313
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;	3314	cf::cede_to_tick;
3093	}	3315	}
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	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3319
3114	1	3320	1
3115	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
3116		3342
3117	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3119		3345
3120	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3122	}	3348	}
3123	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
3124		3360
3125	sub reload_regions {	3361	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3363	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3378	}
3143		3379
3144	sub reload_archetypes {	3380	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3382	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	}	3383	}
3153		3384
3154	sub reload_treasures {	3385	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3157	}	3388	}
3158		3389
3159	sub reload_resources {	3390	sub reload_resources {
3160	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3161		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3162	reload_regions;	3395	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3396	reload_treasures;
3167		3397
3168	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3169	}	3399	}
3170		3400
3171	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3172	reload_resources;	3406	reload_resources;
3173	}	3407	}
3174		3408
3175	sub reload_config {	3409	sub reload_config {
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3411	or return;
3178		3412
3179	local $/;	3413	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3181		3415
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3417
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$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};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3197	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3434	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3436	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3204	};	3438	};
3205		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3206	reload_config;	3442	reload_config;
3207	db_init;	3443	db_init;
3208	load_extensions;	3444	load_extensions;
3209		3445
3210	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3211	Event::loop;	3449	EV::loop;
3212	}	3450	}
3213		3451
3214	#############################################################################	3452	#############################################################################
3215	# initialisation and cleanup	3453	# initialisation and cleanup
3216		3454
3217	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3218	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3459	$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";	3460	cf::cleanup "SIG$signal";
3227	},
3228	);	3461	};
3229	}	3462	}
3230	}	3463	}
3231		3464
3232	sub write_runtime {	3465	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3234		3467
3235	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3237		3470
…		…
3263	and return;	3496	and return;
3264		3497
3265	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3266		3499
3267	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3268	}	3544	}
3269		3545
3270	sub emergency_save() {	3546	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3272		3548
…		…
3278	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3280	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3560	$pl->save;
3284	}	3561	}
3285	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3286		3563
3287	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3293	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3294		3571
3295	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3298	};	3579	};
3299		3580
3300	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3301	}	3582	}
3302		3583
…		…
3317	warn "reloading...";	3598	warn "reloading...";
3318		3599
3319	warn "entering sync_job";	3600	warn "entering sync_job";
3320		3601
3321	cf::sync_job {	3602	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3604	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3325		3606
3326	warn "syncing database to disk";	3607	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3609
3329	# if anything goes wrong in here, we should simply crash as we already saved	3610	# 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 $_->data & WF_AUTOCANCEL;
3334	}
3335		3611
3336	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3337	for (;;) {	3613	for (;;) {
3338	BDB::flush;	3614	BDB::flush;
3339	IO::AIO::flush;	3615	IO::AIO::flush;
3340	Coro::cede;	3616	Coro::cede_notself;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3342	warn "iterate...";	3618	warn "iterate...";
3343	}	3619	}
3344		3620
3345	++$RELOAD;	3621	++$RELOAD;
…		…
3421	warn "leaving sync_job";	3697	warn "leaving sync_job";
3422		3698
3423	1	3699	1
3424	} or do {	3700	} or do {
3425	warn $@;	3701	warn $@;
3426	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3703	};
3429		3704
3430	warn "reloaded";	3705	warn "reloaded";
3431	};	3706	};
3432		3707
…		…
3434		3709
3435	sub reload_perl() {	3710	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3438		3713
3439	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3440	reentrant => 0,
3441	after => 0,
3442	data => WF_AUTOCANCEL,
3443	cb => sub {
3444	do_reload_perl;	3715	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3446	},
3447	);	3717	};
3448	}	3718	}
3449		3719
3450	register_command "reload" => sub {	3720	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3452		3722
…		…
3465		3735
3466	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3468		3738
3469	sub wait_for_tick {	3739	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3472		3741
3473	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3744	$signal->wait;
3476	}	3745	}
3477		3746
3478	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3481		3749
3482	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3752	$signal->wait;
3485	}	3753	}
3486		3754
3487	$TICK_WATCHER = Event->timer (	3755	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 != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3497	return;	3759	return;
3498	}	3760	}
3499		3761
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3503		3763
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3766	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3767	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3768	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3769	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3770	};
		3771	}
3515		3772
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3774	$sig->send;
3518	}	3775	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3777	$sig->send;
3521	}	3778	}
3522		3779
3523	$NOW = Event::time;	3780	$LOAD = ($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;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3782
3534	_post_tick;	3783	if (0) {
		3784	if ($NEXT_TICK) {
		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3535	},	3789	}
3536	);	3790	}
3537		3791
3538	{	3792	{
		3793	# configure BDB
		3794
3539	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3796	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3797	$AnyEvent::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	$! = $status;
3561	},
3562	)
3563	};
3564		3798
3565	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3568	| BDB::LOG_AUTOREMOVE, 1);	3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3571		3806
3572	cf::sync_job {	3807	cf::sync_job {
3573	eval {	3808	eval {
…		…
3583		3818
3584	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3820	};
3586	}	3821	}
3587		3822
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3823	$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 { };	3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3825	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3826	$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 { };	3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3828	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3829	$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 { };	3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3831	};
3618	}	3832	}
3619		3833
3620	{	3834	{
		3835	# configure IO::AIO
		3836
3621	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
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	}	3840	}
3634		3841
3635	my $_log_backtrace;	3842	my $_log_backtrace;
3636		3843
3637	sub _log_backtrace {	3844	sub _log_backtrace {

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines