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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.387 by root, Mon Oct 15 23:49:10 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 Event;	30	use EV 3.2;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro 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 2.51 ();	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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	427	}
384	}	428	}
385	};	429	};
386		430
387	sub get_slot($;$$) {	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, 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
…		…
447		491
448	while ($busy) {	492	while ($busy) {
449	if (Coro::nready) {	493	if (Coro::nready) {
450	Coro::cede_notself;	494	Coro::cede_notself;
451	} else {	495	} else {
452	Event::one_event;	496	EV::loop EV::LOOP_ONESHOT;
453	}	497	}
454	}	498	}
455		499
456	$time = Event::time - $time;	500	my $time = EV::time - $time;
457		501
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
462		503
463	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
464	} else {	505	} else {
465	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
466		507
…		…
491	=item fork_call { }, $args	532	=item fork_call { }, $args
492		533
493	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
494	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
495	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
496	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
497		538
498	=cut	539	=cut
499		540
500	sub fork_call(&@) {	541	sub fork_call(&@) {
501	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
508	reset_signals;	549	reset_signals;
509	&$cb	550	&$cb
510	}, @args;	551	}, @args;
511		552
512	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
513	}	581	}
514		582
515	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
516		584
517	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
662	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")
663	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
664		732
665	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>
666	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
667	Crossfire TRT).	735	Deliantra).
668		736
669	=over 4	737	=over 4
670		738
671	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
672		740
…		…
954	}	1022	}
955		1023
956	0	1024	0
957	}	1025	}
958		1026
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1028
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1030
963	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
964		1032
…		…
1042	cf::attachable->attach (	1110	cf::attachable->attach (
1043	prio => -1000000,	1111	prio => -1000000,
1044	on_instantiate => sub {	1112	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1046		1114
1047	$data = from_json $data;	1115	$data = decode_json $data;
1048		1116
1049	for (@$data) {	1117	for (@$data) {
1050	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1051		1119
1052	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1141	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1076		1144
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1149	aio_close $fh;
1082		1150
1083	if (@$objs) {	1151	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1157	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1159	}
1092	} else {	1160	} else {
1093	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1094	}	1162	}
…		…
1122		1190
1123	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1124	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1125	or return;	1193	or return;
1126		1194
1127	my $st = eval { Coro::Storable::thaw $av }	1195	my $st = eval { Coro::Storable::thaw $av };
1128	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1129	$av = $st->{objs};	1196	$av = $st->{objs};
1130	}	1197	}
1131		1198
1132	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1133	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
…		…
1290	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1291	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1292		1359
1293	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1294	warn $msg;	1361	warn $msg;
1295	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1296	exit 1;
1297	}	1363	}
1298		1364
1299	warn $msg;	1365	warn $msg;
1300	}	1366	}
1301		1367
…		…
1390	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1391	or return;	1457	or return;
1392		1458
1393	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1394	or return;	1460	or return;
		1461
1395	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1396	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1397	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1398	}	1465	}
1399	}	1466	}
…		…
1409		1476
1410	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1411		1478
1412	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1413	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1414		1483
1415	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1416	cf::cede_to_tick;	1485	cf::cede_to_tick;
1417	}	1486	}
1418		1487
…		…
1454	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1455	$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
1456		1525
1457	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1458	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1459	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1460	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1461		1532
1462	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1463	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1502		1573
1503	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
1504	my $path = path $login;	1575	my $path = path $login;
1505		1576
1506	# a .pst is a dead give-away for a valid player	1577	# a .pst is a dead give-away for a valid player
1507	unless (-e "$path.pst") {	1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1508	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1509	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1510	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
1511	}	1583	}
1512		1584
…		…
1549		1621
1550	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1551		1623
1552	=cut	1624	=cut
1553		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
1554	sub expand_cfpod {	1637	sub expand_cfpod {
1555	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1556		1639
1557	# escape & and <	1640	my $xml;
1558	s/&/&amp;/g;
1559	s/(?<![BIUGHT])</&lt;/g;
1560		1641
1561	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1562		1645
1563	1 while	1646	$group =~ s/&/&amp;/g;
1564	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1565	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1566	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1567	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1568	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1651	([BCGHITU])
1569	# replace G<male|female> tags	1652	<
1570	|| s{G<([^>|]*)\|([^>]*)>}{	1653	(?:
1571	$self->gender ? $2 : $1	1654	([^<>]*) (?{ $group = $^N })
1572	}ge	1655	| < $interior >
1573	# replace H<hint text>	1656	)
1574	|| s{H<([^\>]*)>}	1657	>
		1658	%gcsx
1575	{	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") {
1576	("<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>",
1577	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1578	"")	1679	"")
1579	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1580	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1581		1691
		1692	for ($xml) {
1582	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1583	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1584		1695
1585	# compress some whitespace	1696	# compress some whitespace
1586	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1587	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1588	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1589	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1590		1702
1591	$_	1703	$xml
1592	}	1704	}
		1705
		1706	no re 'eval';
1593		1707
1594	sub hintmode {	1708	sub hintmode {
1595	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1596	$_[0]{hintmode}	1710	$_[0]{hintmode}
1597	}	1711	}
…		…
1669	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1670	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1671		1785
1672	sub generate_random_map {	1786	sub generate_random_map {
1673	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
1674	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1675	$self->_create_random_map (	1792	$self->_create_random_map (
1676	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1677	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1678	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1800		1917
1801	# the temporary/swap location	1918	# the temporary/swap location
1802	sub save_path {	1919	sub save_path {
1803	my ($self) = @_;	1920	my ($self) = @_;
1804		1921
1805	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1806	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1807	}	1924	}
1808		1925
1809	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1810	sub uniq_path {	1927	sub uniq_path {
1811	my ($self) = @_;	1928	my ($self) = @_;
1812		1929
1813	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1814	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1815	}	1932	}
1816		1933
1817	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1818	# all maps in C++...	1935	# all maps in C++...
…		…
1916		2033
1917	cf::lock_wait "map_data:$path";#d#remove	2034	cf::lock_wait "map_data:$path";#d#remove
1918	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1919		2036
1920	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
1921	my $guard1 = cf::lock_acquire "map_find:$path";
1922	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";
1923		2040
1924	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1925	or return;	2042	or return;
1926		2043
1927	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
…		…
1930	or return;	2047	or return;
1931		2048
1932	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1933	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1934	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
1935	undef $guard1;	2053	undef $guard1;
1936	undef $guard2;
1937	$map->reset;	2054	$map->reset;
1938	return find $path;	2055	return find $path;
1939	}	2056	}
1940		2057
1941	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
…		…
2004	}	2121	}
2005		2122
2006	$self->{last_save} = $cf::RUNTIME;	2123	$self->{last_save} = $cf::RUNTIME;
2007	$self->last_access ($cf::RUNTIME);	2124	$self->last_access ($cf::RUNTIME);
2008		2125
2009	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
2010	}	2127	}
2011		2128
2012	$self->post_load;	2129	$self->post_load;
2013	}	2130	}
2014		2131
…		…
2072	my ($path, $origin, $load) = @_;	2189	my ($path, $origin, $load) = @_;
2073		2190
2074	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
2075		2192
2076	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
2077	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2078	}	2195	}
2079		2196
2080	$MAP_PREFETCH{$path} |= $load;	2197	$MAP_PREFETCH{$path} |= $load;
2081		2198
2082	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
…		…
2119	cf::async {	2236	cf::async {
2120	$Coro::current->{desc} = "map player save";	2237	$Coro::current->{desc} = "map player save";
2121	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2122	};	2239	};
2123		2240
		2241	cf::get_slot 0.02;
		2242
2124	if ($uniq) {	2243	if ($uniq) {
2125	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2126	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2127	} else {	2246	} else {
2128	$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);
…		…
2136	$self->save;	2255	$self->save;
2137		2256
2138	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2139		2258
2140	return if $self->players;	2259	return if $self->players;
2141	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2142	return if $self->{deny_save};	2261	return if $self->{deny_save};
2143		2262
2144	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2145		2264
2146	$self->deactivate;	2265	$self->deactivate;
…		…
2264		2383
2265	sub unique_maps() {	2384	sub unique_maps() {
2266	[	2385	[
2267	map {	2386	map {
2268	utf8::decode $_;	2387	utf8::decode $_;
2269	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2270	? normalise $_	2391	: normalise $_
2271	: ()
2272	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2273	]	2393	]
2274	}	2394	}
2275		2395
2276	package cf;
2277
2278	=back	2396	=back
2279		2397
2280	=head3 cf::object	2398	=head3 cf::object
2281		2399
2282	=cut	2400	=cut
…		…
2285		2403
2286	=over 4	2404	=over 4
2287		2405
2288	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2289		2407
2290	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.
2291		2410
2292	=cut	2411	=cut
2293		2412
2294	sub inv_recursive_;	2413	sub inv_recursive_;
2295	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2300	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2301	}	2420	}
2302		2421
2303	=item $ref = $ob->ref	2422	=item $ref = $ob->ref
2304		2423
2305	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.
2306		2425
2307	=item $ob = cf::object::deref ($refstring)	2426	=item $ob = cf::object::deref ($refstring)
2308		2427
2309	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,
2310	even if the object actually exists. May block.	2429	even if the object actually exists. May block.
…		…
2342	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
2343	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2344		2463
2345	=cut	2464	=cut
2346		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
2347	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2348	# with dialog boxes.	2481	# with dialog boxes.
2349	#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
2350	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
2351	my ($self, $npc, $msg, $flags) = @_;	2484	my ($self, $npc, $msg, $flags) = @_;
…		…
2362	my $dialog = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2363	$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));
2364		2497
2365	} else {	2498	} else {
2366	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2367	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2368	}	2501	}
2369	}	2502	}
2370	}	2503	}
2371		2504
2372	=item $object->send_msg ($channel, $msg, $color, [extra...])	2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2567	}	2700	}
2568		2701
2569	sub prepare_random_map {	2702	sub prepare_random_map {
2570	my ($exit) = @_;	2703	my ($exit) = @_;
2571		2704
2572	my $guard = cf::lock_acquire "exit_prepare:$exit";
2573
2574	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2575	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2576	# that depends on the exit object	2707	# that depends on the exit object
2577		2708
2578	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2580	if ($exit->map) {	2711	if ($exit->map) {
2581	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2582	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2583	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2584	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2585	}	2718	}
2586		2719
2587	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2588		2721
2589	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2590	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2591	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2592		2725
2593	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2594	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2595	undef $fh;	2728	undef $fh;
2596	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2597		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2598	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2599	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2600	}	2737	}
2601	}	2738	}
2602		2739
2603	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2604	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2605		2742
2606	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2607		2744
2608	if ($exit->slaying eq "/!") {
2609	#TODO: this should de-fi-ni-te-ly not be a sync-job
2610	# the problem is that $exit might not survive long enough
2611	# so it needs to be done right now, right here
2612	cf::sync_job { prepare_random_map $exit };
2613	}
2614
2615	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2616	my $hp = $exit->stats->hp;
2617	my $sp = $exit->stats->sp;
2618
2619	$self->enter_link;	2745	$self->enter_link;
2620		2746
2621	# if exit is damned, update players death & WoR home-position
2622	$self->contr->savebed ($slaying, $hp, $sp)
2623	if $exit->flag (FLAG_DAMNED);
2624
2625	(async {	2747	(async {
2626	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2748	$Coro::current->{desc} = "enter_exit";
2627		2749
2628	$self->deactivate_recursive; # just to be sure
2629	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
2630	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2631		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
2632	1;	2771	1
2633	}) {	2772	}) {
2634	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2635	. "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. "
2636	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2637	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2667	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
2668	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2669		2808
2670	=cut	2809	=cut
2671		2810
		2811	# non-persistent channels (usually the info channel)
2672	our %CHANNEL = (	2812	our %CHANNEL = (
2673	"c/identify" => {	2813	"c/identify" => {
2674	id => "infobox",	2814	id => "infobox",
2675	title => "Identify",	2815	title => "Identify",
2676	reply => undef,	2816	reply => undef,
…		…
2680	id => "infobox",	2820	id => "infobox",
2681	title => "Examine",	2821	title => "Examine",
2682	reply => undef,	2822	reply => undef,
2683	tooltip => "Signs and other items you examined",	2823	tooltip => "Signs and other items you examined",
2684	},	2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
2685	"c/lookat" => {	2831	"c/lookat" => {
2686	id => "infobox",	2832	id => "infobox",
2687	title => "Look",	2833	title => "Look",
2688	reply => undef,	2834	reply => undef,
2689	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",
2690	},	2866	},
2691	);	2867	);
2692		2868
2693	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2694	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2932		3108
2933	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2934		3110
2935	cf::object	3111	cf::object
2936	contr pay_amount pay_player map x y force_find force_add destroy	3112	contr pay_amount pay_player map x y force_find force_add destroy
2937	insert remove name archname title slaying race decrease_ob_nr	3113	insert remove name archname title slaying race decrease split
2938		3114
2939	cf::object::player	3115	cf::object::player
2940	player	3116	player
2941		3117
2942	cf::player	3118	cf::player
…		…
2947		3123
2948	=cut	3124	=cut
2949		3125
2950	for (	3126	for (
2951	["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
2952	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
2953	decrease_ob_nr destroy)],	3129	decrease split destroy)],
2954	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2955	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2956	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2957	) {	3133	) {
2958	no strict 'refs';	3134	no strict 'refs';
…		…
3063	{	3239	{
3064	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
3065		3241
3066	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3067	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
3068	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
3069	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
3070	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};
3071	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};
3072		3249
3073	cf::cede_to_tick;	3250	cf::cede_to_tick;
3074	}	3251	}
3075		3252
3076	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
3077	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
3078	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
3079	or next;	3257	or next;
		3258
3080	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
3081	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
3082	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3083	} else {	3262	} else {
3084	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3102	{	3281	{
3103	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
3104	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
3105	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
3106		3285
3107	my $soundconf = delete $res->{"res/sound.conf"};
3108
3109	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
3110	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3111	my $data;	3289	my $data;
3112		3290
3113	if ($info->{type} & 1) {	3291	if ($info->{type} & 1) {
3114	# prepend meta info	3292	# prepend meta info
3115		3293
3116	my $meta = $enc->encode ({	3294	my $meta = $enc->encode ({
3117	name => $name,	3295	name => $name,
3118	%{ $info->{meta} || {} },	3296	%{ $info->{meta} || {} },
3119	});	3297	});
3120		3298
3121	$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};
3122	} else {	3306	} else {
3123	$data = $info->{data};	3307	$RESOURCE{$name} = $info;
3124	}	3308	}
3125		3309
3126	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3127	cf::face::set_type $idx, $info->{type};
3128
3129	cf::cede_to_tick;	3310	cf::cede_to_tick;
3130	}	3311	}
3131
3132	if ($soundconf) {
3133	$soundconf = $enc->decode (delete $soundconf->{data});
3134
3135	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3136	my $sound = $soundconf->{compat}[$_]
3137	or next;
3138
3139	my $face = cf::face::find "sound/$sound->[1]";
3140	cf::sound::set $sound->[0] => $face;
3141	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3142	}
3143
3144	while (my ($k, $v) = each %{$soundconf->{event}}) {
3145	my $face = cf::face::find "sound/$v";
3146	cf::sound::set $k => $face;
3147	}
3148	}
3149	}	3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3150		3315
3151	1	3316	1
3152	}	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	});
3153		3338
3154	register_exticmd fx_want => sub {	3339	register_exticmd fx_want => sub {
3155	my ($ns, $want) = @_;	3340	my ($ns, $want) = @_;
3156		3341
3157	while (my ($k, $v) = each %$want) {	3342	while (my ($k, $v) = each %$want) {
3158	$ns->fx_want ($k, $v);	3343	$ns->fx_want ($k, $v);
3159	}	3344	}
3160	};	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	}
3161		3356
3162	sub reload_regions {	3357	sub reload_regions {
3163	# 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
3164	# for this (global event?)	3359	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3360	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3179	}	3374	}
3180		3375
3181	sub reload_archetypes {	3376	sub reload_archetypes {
3182	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
3183	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
3184	#d# NEED to laod twice to resolve forward references
3185	# this really needs to be done in an extra post-pass
3186	# (which needs to be synchronous, so solve it differently)
3187	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";
3189	}	3379	}
3190		3380
3191	sub reload_treasures {	3381	sub reload_treasures {
3192	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
3193	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
3194	}	3384	}
3195		3385
3196	sub reload_resources {	3386	sub reload_resources {
3197	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
3198		3388
		3389	reload_facedata;
		3390	reload_archetypes;
3199	reload_regions;	3391	reload_regions;
3200	reload_facedata;
3201	#reload_archetypes;#d#
3202	reload_archetypes;
3203	reload_treasures;	3392	reload_treasures;
3204		3393
3205	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
3206	}	3395	}
3207		3396
3208	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
3209	reload_resources;	3400	reload_resources;
3210	}	3401	}
3211		3402
3212	sub reload_config {	3403	sub reload_config {
3213	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
3214	or return;	3405	or return;
3215		3406
3216	local $/;	3407	local $/;
3217	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
3218		3409
3219	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3220		3411
3221	$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};
3222	$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};
…		…
3234	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
3235	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
3236	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#
3237	(async {	3428	(async {
3238	$Coro::current->{desc} = "IDLE BUG HANDLER";	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
3239	Event::one_event;	3430	EV::loop EV::LOOP_ONESHOT;
3240	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
3241	};	3432	};
3242		3433
		3434	{
		3435	my $guard = freeze_mainloop;
3243	reload_config;	3436	reload_config;
3244	db_init;	3437	db_init;
3245	load_extensions;	3438	load_extensions;
3246		3439
3247	$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
3248	Event::loop;	3444	EV::loop;
3249	}	3445	}
3250		3446
3251	#############################################################################	3447	#############################################################################
3252	# initialisation and cleanup	3448	# initialisation and cleanup
3253		3449
3254	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
3255	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
3256	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
3257	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3258	reentrant => 0,
3259	data => WF_AUTOCANCEL,
3260	signal => $signal,
3261	prio => 0,
3262	cb => sub {
3263	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
3264	},
3265	);	3456	};
3266	}	3457	}
3267	}	3458	}
3268		3459
3269	sub write_runtime {	3460	sub write_runtime_sync {
3270	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
3271		3462
3272	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
3273	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
3274		3465
…		…
3300	and return;	3491	and return;
3301		3492
3302	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3303		3494
3304	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 };
3305	}	3539	}
3306		3540
3307	sub emergency_save() {	3541	sub emergency_save() {
3308	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3309		3543
…		…
3331	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3332		3566
3333	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3334	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3335	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";
3336	};	3574	};
3337		3575
3338	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3339	}	3577	}
3340		3578
…		…
3355	warn "reloading...";	3593	warn "reloading...";
3356		3594
3357	warn "entering sync_job";	3595	warn "entering sync_job";
3358		3596
3359	cf::sync_job {	3597	cf::sync_job {
3360	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3361	cf::emergency_save;	3599	cf::emergency_save;
3362	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3363		3601
3364	warn "syncing database to disk";	3602	warn "syncing database to disk";
3365	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3366		3604
3367	# 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
3368
3369	warn "cancelling all WF_AUTOCANCEL watchers";
3370	for (Event::all_watchers) {
3371	$_->cancel if $_->data & WF_AUTOCANCEL;
3372	}
3373		3606
3374	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3375	for (;;) {	3608	for (;;) {
3376	BDB::flush;	3609	BDB::flush;
3377	IO::AIO::flush;	3610	IO::AIO::flush;
…		…
3459	warn "leaving sync_job";	3692	warn "leaving sync_job";
3460		3693
3461	1	3694	1
3462	} or do {	3695	} or do {
3463	warn $@;	3696	warn $@;
3464	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3465	exit 1;
3466	};	3698	};
3467		3699
3468	warn "reloaded";	3700	warn "reloaded";
3469	};	3701	};
3470		3702
…		…
3472		3704
3473	sub reload_perl() {	3705	sub reload_perl() {
3474	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3475	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3476		3708
3477	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3478	reentrant => 0,
3479	after => 0,
3480	data => WF_AUTOCANCEL,
3481	cb => sub {
3482	do_reload_perl;	3710	do_reload_perl;
3483	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3484	},
3485	);	3712	};
3486	}	3713	}
3487		3714
3488	register_command "reload" => sub {	3715	register_command "reload" => sub {
3489	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3490		3717
…		…
3503		3730
3504	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3505	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3506		3733
3507	sub wait_for_tick {	3734	sub wait_for_tick {
3508	return unless $TICK_WATCHER->is_active;
3509	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3510		3736
3511	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3512	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3513	$signal->wait;	3739	$signal->wait;
3514	}	3740	}
3515		3741
3516	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3517	return unless $TICK_WATCHER->is_active;
3518	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3519		3744
3520	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3521	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3522	$signal->wait;	3747	$signal->wait;
3523	}	3748	}
3524		3749
3525	$TICK_WATCHER = Event->timer (	3750	sub tick {
3526	reentrant => 0,
3527	parked => 1,
3528	prio => 0,
3529	at => $NEXT_TICK || $TICK,
3530	data => WF_AUTOCANCEL,
3531	cb => sub {
3532	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3533	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3534	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3535	return;	3754	return;
3536	}	3755	}
3537		3756
3538	$NOW = $tick_start = Event::time;
3539
3540	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3541		3758
3542	$RUNTIME += $TICK;
3543	$NEXT_TICK += $TICK;
3544
3545	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3546	$NEXT_RUNTIME_WRITE = $NOW + 10;	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3547	Coro::async_pool {	3761	Coro::async_pool {
3548	$Coro::current->{desc} = "runtime saver";	3762	$Coro::current->{desc} = "runtime saver";
3549	write_runtime	3763	write_runtime_sync
3550	or warn "ERROR: unable to write runtime file: $!";	3764	or warn "ERROR: unable to write runtime file: $!";
3551	};
3552	}	3765	};
		3766	}
3553		3767
3554	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3555	$sig->send;	3769	$sig->send;
3556	}	3770	}
3557	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3558	$sig->send;	3772	$sig->send;
3559	}	3773	}
3560		3774
3561	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3562
3563	# if we are delayed by four ticks or more, skip them all
3564	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3565
3566	$TICK_WATCHER->at ($NEXT_TICK);
3567	$TICK_WATCHER->start;
3568
3569	$LOAD = ($NOW - $tick_start) / $TICK;
3570	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3571		3777
3572	_post_tick;	3778	if (0) {
		3779	if ($NEXT_TICK) {
		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3573	},	3784	}
3574	);	3785	}
3575		3786
3576	{	3787	{
		3788	# configure BDB
		3789
3577	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3578	BDB::max_poll_time $TICK * 0.1;	3791	BDB::max_poll_reqs $TICK * 0.1;
3579	$BDB_POLL_WATCHER = Event->io (	3792	$Coro::BDB::WATCHER->priority (1);
3580	reentrant => 0,
3581	fd => BDB::poll_fileno,
3582	poll => 'r',
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => \&BDB::poll_cb,
3586	);
3587
3588	BDB::set_sync_prepare {
3589	my $status;
3590	my $current = $Coro::current;
3591	(
3592	sub {
3593	$status = $!;
3594	$current->ready; undef $current;
3595	},
3596	sub {
3597	Coro::schedule while defined $current;
3598	$! = $status;
3599	},
3600	)
3601	};
3602		3793
3603	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3604	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
3605	$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
3606	| BDB::LOG_AUTOREMOVE, 1);	3797	| BDB::LOG_AUTOREMOVE, 1);
…		…
3621		3812
3622	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3623	};	3814	};
3624	}	3815	}
3625		3816
3626	$BDB_DEADLOCK_WATCHER = Event->timer (	3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3627	after => 3,
3628	interval => 1,
3629	hard => 1,
3630	prio => 0,
3631	data => WF_AUTOCANCEL,
3632	cb => sub {
3633	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 { };
3634	},
3635	);	3819	};
3636	$BDB_CHECKPOINT_WATCHER = Event->timer (	3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3637	after => 11,
3638	interval => 60,
3639	hard => 1,
3640	prio => 0,
3641	data => WF_AUTOCANCEL,
3642	cb => sub {
3643	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3644	},
3645	);	3822	};
3646	$BDB_TRICKLE_WATCHER = Event->timer (	3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3647	after => 5,
3648	interval => 10,
3649	hard => 1,
3650	prio => 0,
3651	data => WF_AUTOCANCEL,
3652	cb => sub {
3653	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3654	},
3655	);	3825	};
3656	}	3826	}
3657		3827
3658	{	3828	{
		3829	# configure IO::AIO
		3830
3659	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3660
3661	undef $Coro::AIO::WATCHER;
3662	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3663	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3664	reentrant => 0,
3665	data => WF_AUTOCANCEL,
3666	fd => IO::AIO::poll_fileno,
3667	poll => 'r',
3668	prio => 0,
3669	cb => \&IO::AIO::poll_cb,
3670	);
3671	}	3834	}
3672		3835
3673	my $_log_backtrace;	3836	my $_log_backtrace;
3674		3837
3675	sub _log_backtrace {	3838	sub _log_backtrace {

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