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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 1.439 by root, Mon Jul 14 16:42:49 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.51 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	102	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	103	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	105	our $DB_ENV;
89		106
90	our %CFG;	107	our %CFG;
91		108
92	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
94		112
95	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
98		116
99	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		119
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
105		124
106	binmode STDOUT;	125	binmode STDOUT;
107	binmode STDERR;	126	binmode STDERR;
108		127
109	# read virtual server time, if available	128	# read virtual server time, if available
…		…
162		181
163	The raw value load value from the last tick.	182	The raw value load value from the last tick.
164		183
165	=item %cf::CFG	184	=item %cf::CFG
166		185
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	187	from wherever your confdir points to.
169		188
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		190
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		213
195	LOG llevError, $msg;	214	LOG llevError, $msg;
196	};	215	};
197	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
198		232
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	249	)) {
216	no strict 'refs';	250	no strict 'refs';
217	@{"safe::$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($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
339	}	384	}
340		385
341	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
342		387
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	428	}
384	}	429	}
385	};	430	};
386		431
387	sub get_slot($;$$) {	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, 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
…		…
447		492
448	while ($busy) {	493	while ($busy) {
449	if (Coro::nready) {	494	if (Coro::nready) {
450	Coro::cede_notself;	495	Coro::cede_notself;
451	} else {	496	} else {
452	Event::one_event;	497	EV::loop EV::LOOP_ONESHOT;
453	}	498	}
454	}	499	}
455		500
456	$time = Event::time - $time;	501	my $time = EV::time - $time;
457		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
462		504
463	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
464	} else {	506	} else {
465	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
466		508
…		…
491	=item fork_call { }, $args	533	=item fork_call { }, $args
492		534
493	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
494	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
495	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
496	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
497		539
498	=cut	540	=cut
499		541
500	sub fork_call(&@) {	542	sub fork_call(&@) {
501	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
508	reset_signals;	550	reset_signals;
509	&$cb	551	&$cb
510	}, @args;	552	}, @args;
511		553
512	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
513	}	582	}
514		583
515	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
516		585
517	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
662	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")
663	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
664		733
665	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>
666	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
667	Crossfire TRT).	736	Deliantra).
668		737
669	=over 4	738	=over 4
670		739
671	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
672		741
…		…
954	}	1023	}
955		1024
956	0	1025	0
957	}	1026	}
958		1027
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1029
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1031
963	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
964		1033
…		…
1042	cf::attachable->attach (	1111	cf::attachable->attach (
1043	prio => -1000000,	1112	prio => -1000000,
1044	on_instantiate => sub {	1113	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1046		1115
1047	$data = from_json $data;	1116	$data = decode_json $data;
1048		1117
1049	for (@$data) {	1118	for (@$data) {
1050	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1051		1120
1052	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1142	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1076		1145
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1150	aio_close $fh;
1082		1151
1083	if (@$objs) {	1152	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1158	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1160	}
1092	} else {	1161	} else {
1093	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1094	}	1163	}
…		…
1122		1191
1123	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1124	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1125	or return;	1194	or return;
1126		1195
1127	my $st = eval { Coro::Storable::thaw $av }	1196	my $st = eval { Coro::Storable::thaw $av };
1128	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1129	$av = $st->{objs};	1197	$av = $st->{objs};
1130	}	1198	}
1131		1199
1132	utf8::decode (my $decname = $filename);	1200	utf8::decode (my $decname = $filename);
1133	warn sprintf "loading %s (%d,%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
…		…
1290	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1291	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1292		1360
1293	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1294	warn $msg;	1362	warn $msg;
1295	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1296	exit 1;
1297	}	1364	}
1298		1365
1299	warn $msg;	1366	warn $msg;
1300	}	1367	}
1301		1368
…		…
1390	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1391	or return;	1458	or return;
1392		1459
1393	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1394	or return;	1461	or return;
		1462
1395	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1396	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1397	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1398	}	1466	}
1399	}	1467	}
…		…
1409		1477
1410	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1411		1479
1412	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1413	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1414		1484
1415	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1416	cf::cede_to_tick;	1486	cf::cede_to_tick;
1417	}	1487	}
1418		1488
…		…
1454	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1455	$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
1456		1526
1457	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1458	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1459	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1460	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1461		1533
1462	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1463	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1502		1574
1503	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1504	my $path = path $login;	1576	my $path = path $login;
1505		1577
1506	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1507	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1508	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1509	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1510	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1511	}	1584	}
1512		1585
…		…
1549		1622
1550	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1551		1624
1552	=cut	1625	=cut
1553		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
1554	sub expand_cfpod {	1638	sub expand_cfpod {
1555	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1556		1640
1557	# escape & and <	1641	my $xml;
1558	s/&/&amp;/g;
1559	s/(?<![BIUGHT])</&lt;/g;
1560		1642
1561	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1562		1646
1563	1 while	1647	$group =~ s/&/&amp;/g;
1564	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1565	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1566	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1567	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1568	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1569	# replace G<male|female> tags	1653	<
1570	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1571	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1572	}ge	1656	| < $interior >
1573	# replace H<hint text>	1657	)
1574	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1575	{	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") {
1576	("<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>",
1577	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1578	"")	1680	"")
1579	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1580	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1581		1692
		1693	for ($xml) {
1582	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1583	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1584		1696
1585	# compress some whitespace	1697	# compress some whitespace
1586	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1587	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1588	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1589	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1590		1703
1591	$_	1704	$xml
1592	}	1705	}
		1706
		1707	no re 'eval';
1593		1708
1594	sub hintmode {	1709	sub hintmode {
1595	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1596	$_[0]{hintmode}	1711	$_[0]{hintmode}
1597	}	1712	}
…		…
1669	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1670	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1671		1786
1672	sub generate_random_map {	1787	sub generate_random_map {
1673	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
1674	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1675	$self->_create_random_map (	1793	$self->_create_random_map (
1676	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1677	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1678	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1800		1918
1801	# the temporary/swap location	1919	# the temporary/swap location
1802	sub save_path {	1920	sub save_path {
1803	my ($self) = @_;	1921	my ($self) = @_;
1804		1922
1805	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1806	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1807	}	1925	}
1808		1926
1809	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1810	sub uniq_path {	1928	sub uniq_path {
1811	my ($self) = @_;	1929	my ($self) = @_;
1812		1930
1813	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1814	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1815	}	1933	}
1816		1934
1817	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1818	# all maps in C++...	1936	# all maps in C++...
…		…
1916		2034
1917	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1918	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1919		2037
1920	$cf::MAP{$path} || do {	2038	$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	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1923		2041
1924	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1925	or return;	2043	or return;
1926		2044
1927	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1930	or return;	2048	or return;
1931		2049
1932	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1933	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1934	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1935	undef $guard1;	2054	undef $guard1;
1936	undef $guard2;
1937	$map->reset;	2055	$map->reset;
1938	return find $path;	2056	return find $path;
1939	}	2057	}
1940		2058
1941	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1968	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
1969	$f->skip_block;	2087	$f->skip_block;
1970	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
1971	or return;	2089	or return;
1972		2090
1973	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1974	if delete $self->{load_original};	2092	if delete $self->{load_original};
1975		2093
1976	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1977	utf8::encode $uniq;	2095	utf8::encode $uniq;
1978	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
2004	}	2122	}
2005		2123
2006	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
2007	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
2008		2126
2009	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
2010	}	2128	}
2011		2129
2012	$self->post_load;	2130	$self->post_load;
2013	}	2131	}
2014		2132
…		…
2072	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2073		2191
2074	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2075		2193
2076	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2077	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2078	}	2196	}
2079		2197
2080	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2081		2199
2082	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
…		…
2119	cf::async {	2237	cf::async {
2120	$Coro::current->{desc} = "map player save";	2238	$Coro::current->{desc} = "map player save";
2121	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2122	};	2240	};
2123		2241
		2242	cf::get_slot 0.02;
		2243
2124	if ($uniq) {	2244	if ($uniq) {
2125	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2126	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2127	} else {	2247	} else {
2128	$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);
…		…
2136	$self->save;	2256	$self->save;
2137		2257
2138	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2139		2259
2140	return if $self->players;	2260	return if $self->players;
2141	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2142	return if $self->{deny_save};	2262	return if $self->{deny_save};
2143		2263
2144	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2145		2265
2146	$self->deactivate;	2266	$self->deactivate;
…		…
2264		2384
2265	sub unique_maps() {	2385	sub unique_maps() {
2266	[	2386	[
2267	map {	2387	map {
2268	utf8::decode $_;	2388	utf8::decode $_;
2269	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2270	? normalise $_	2392	: normalise $_
2271	: ()
2272	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2273	]	2394	]
2274	}	2395	}
2275		2396
2276	package cf;
2277
2278	=back	2397	=back
2279		2398
2280	=head3 cf::object	2399	=head3 cf::object
2281		2400
2282	=cut	2401	=cut
…		…
2285		2404
2286	=over 4	2405	=over 4
2287		2406
2288	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2289		2408
2290	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.
2291		2411
2292	=cut	2412	=cut
2293		2413
2294	sub inv_recursive_;	2414	sub inv_recursive_;
2295	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2300	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2301	}	2421	}
2302		2422
2303	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2304		2424
2305	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.
2306		2426
2307	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2308		2428
2309	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,
2310	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2342	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
2343	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2344		2464
2345	=cut	2465	=cut
2346		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
2347	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2348	# with dialog boxes.	2482	# with dialog boxes.
2349	#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
2350	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2351	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2362	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2363	$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));
2364		2498
2365	} else {	2499	} else {
2366	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2367	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2368	}	2502	}
2369	}	2503	}
2370	}	2504	}
2371		2505
2372	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2479	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
2480	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2481	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
2482	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
2483	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 >>.
2484		2621
2485	=cut	2622	=cut
2486		2623
2487	our $GOTOGEN;	2624	our $GOTOGEN;
2488		2625
…		…
2567	}	2704	}
2568		2705
2569	sub prepare_random_map {	2706	sub prepare_random_map {
2570	my ($exit) = @_;	2707	my ($exit) = @_;
2571		2708
2572	my $guard = cf::lock_acquire "exit_prepare:$exit";
2573
2574	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2575	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2576	# that depends on the exit object	2711	# that depends on the exit object
2577		2712
2578	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2580	if ($exit->map) {	2715	if ($exit->map) {
2581	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2582	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2583	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2584	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2585	}	2722	}
2586		2723
2587	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2588		2725
2589	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2590	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2591	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2592		2729
2593	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2594	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2595	undef $fh;	2732	undef $fh;
2596	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2597		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2598	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2599	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2600	}	2741	}
2601	}	2742	}
2602		2743
2603	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2604	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2605		2746
2606	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2607		2748
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;	2749	$self->enter_link;
2620		2750
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 {	2751	(async {
2626	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2752	$Coro::current->{desc} = "enter_exit";
2627		2753
2628	$self->deactivate_recursive; # just to be sure
2629	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
2630	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2631		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
2632	1;	2775	1
2633	}) {	2776	}) {
2634	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2635	. "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. "
2636	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2637	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2667	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
2668	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2669		2812
2670	=cut	2813	=cut
2671		2814
		2815	# non-persistent channels (usually the info channel)
2672	our %CHANNEL = (	2816	our %CHANNEL = (
2673	"c/identify" => {	2817	"c/identify" => {
2674	id => "infobox",	2818	id => "infobox",
2675	title => "Identify",	2819	title => "Identify",
2676	reply => undef,	2820	reply => undef,
…		…
2680	id => "infobox",	2824	id => "infobox",
2681	title => "Examine",	2825	title => "Examine",
2682	reply => undef,	2826	reply => undef,
2683	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2684	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
2685	"c/lookat" => {	2835	"c/lookat" => {
2686	id => "infobox",	2836	id => "infobox",
2687	title => "Look",	2837	title => "Look",
2688	reply => undef,	2838	reply => undef,
2689	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",
2690	},	2870	},
2691	);	2871	);
2692		2872
2693	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2694	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2932		3112
2933	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2934		3114
2935	cf::object	3115	cf::object
2936	contr pay_amount pay_player map x y force_find force_add destroy	3116	contr pay_amount pay_player map x y force_find force_add destroy
2937	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2938		3118
2939	cf::object::player	3119	cf::object::player
2940	player	3120	player
2941		3121
2942	cf::player	3122	cf::player
…		…
2947		3127
2948	=cut	3128	=cut
2949		3129
2950	for (	3130	for (
2951	["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
2952	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2953	decrease_ob_nr destroy)],	3133	decrease split destroy change_exp)],
2954	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2955	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2956	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2957	) {	3137	) {
2958	no strict 'refs';	3138	no strict 'refs';
…		…
3063	{	3243	{
3064	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
3065		3245
3066	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
3067	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
3068	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
3069	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
3070	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};
3071	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};
3072		3253
3073	cf::cede_to_tick;	3254	cf::cede_to_tick;
3074	}	3255	}
3075		3256
3076	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
3077	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
3078	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
3079	or next;	3261	or next;
		3262
3080	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
3081	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
3082	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3083	} else {	3266	} else {
3084	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3102	{	3285	{
3103	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3104	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3105	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3106		3289
3107	my $soundconf = delete $res->{"res/sound.conf"};
3108
3109	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3110	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3111	my $data;	3293	my $data;
3112		3294
3113	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3114	# prepend meta info	3296	# prepend meta info
3115		3297
3116	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3117	name => $name,	3299	name => $name,
3118	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3119	});	3301	});
3120		3302
3121	$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};
3122	} else {	3310	} else {
3123	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3124	}	3312	}
3125		3313
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;	3314	cf::cede_to_tick;
3130	}	3315	}
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	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3150		3319
3151	1	3320	1
3152	}	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	});
3153		3342
3154	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3155	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3156		3345
3157	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3158	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3159	}	3348	}
3160	};	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	}
3161		3360
3162	sub reload_regions {	3361	sub reload_regions {
3163	# 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
3164	# for this (global event?)	3363	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3179	}	3378	}
3180		3379
3181	sub reload_archetypes {	3380	sub reload_archetypes {
3182	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3183	or die "unable to load archetypes\n";	3382	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	}	3383	}
3190		3384
3191	sub reload_treasures {	3385	sub reload_treasures {
3192	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3193	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3194	}	3388	}
3195		3389
3196	sub reload_resources {	3390	sub reload_resources {
3197	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3198		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3199	reload_regions;	3395	reload_regions;
3200	reload_facedata;
3201	#reload_archetypes;#d#
3202	reload_archetypes;
3203	reload_treasures;	3396	reload_treasures;
3204		3397
3205	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3206	}	3399	}
3207		3400
3208	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3209	reload_resources;	3406	reload_resources;
3210	}	3407	}
3211		3408
3212	sub reload_config {	3409	sub reload_config {
3213	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3214	or return;	3411	or return;
3215		3412
3216	local $/;	3413	local $/;
3217	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3218		3415
3219	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3220		3417
3221	$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};
3222	$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};
…		…
3234	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3235	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3236	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#
3237	(async {	3434	(async {
3238	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3239	Event::one_event;	3436	EV::loop EV::LOOP_ONESHOT;
3240	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3241	};	3438	};
3242		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3243	reload_config;	3442	reload_config;
3244	db_init;	3443	db_init;
3245	load_extensions;	3444	load_extensions;
3246		3445
3247	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3248	Event::loop;	3449	EV::loop;
3249	}	3450	}
3250		3451
3251	#############################################################################	3452	#############################################################################
3252	# initialisation and cleanup	3453	# initialisation and cleanup
3253		3454
3254	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3255	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3256	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3257	Event->signal (	3459	$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";	3460	cf::cleanup "SIG$signal";
3264	},
3265	);	3461	};
3266	}	3462	}
3267	}	3463	}
3268		3464
3269	sub write_runtime {	3465	sub write_runtime_sync {
3270	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3271		3467
3272	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3273	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3274		3470
…		…
3300	and return;	3496	and return;
3301		3497
3302	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3303		3499
3304	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 };
3305	}	3544	}
3306		3545
3307	sub emergency_save() {	3546	sub emergency_save() {
3308	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3309		3548
…		…
3331	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3332		3571
3333	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3334	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3335	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";
3336	};	3579	};
3337		3580
3338	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3339	}	3582	}
3340		3583
…		…
3355	warn "reloading...";	3598	warn "reloading...";
3356		3599
3357	warn "entering sync_job";	3600	warn "entering sync_job";
3358		3601
3359	cf::sync_job {	3602	cf::sync_job {
3360	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3361	cf::emergency_save;	3604	cf::emergency_save;
3362	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3363		3606
3364	warn "syncing database to disk";	3607	warn "syncing database to disk";
3365	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3366		3609
3367	# 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
3368
3369	warn "cancelling all WF_AUTOCANCEL watchers";
3370	for (Event::all_watchers) {
3371	$_->cancel if $_->data & WF_AUTOCANCEL;
3372	}
3373		3611
3374	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3375	for (;;) {	3613	for (;;) {
3376	BDB::flush;	3614	BDB::flush;
3377	IO::AIO::flush;	3615	IO::AIO::flush;
…		…
3459	warn "leaving sync_job";	3697	warn "leaving sync_job";
3460		3698
3461	1	3699	1
3462	} or do {	3700	} or do {
3463	warn $@;	3701	warn $@;
3464	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3465	exit 1;
3466	};	3703	};
3467		3704
3468	warn "reloaded";	3705	warn "reloaded";
3469	};	3706	};
3470		3707
…		…
3472		3709
3473	sub reload_perl() {	3710	sub reload_perl() {
3474	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3475	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3476		3713
3477	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3478	reentrant => 0,
3479	after => 0,
3480	data => WF_AUTOCANCEL,
3481	cb => sub {
3482	do_reload_perl;	3715	do_reload_perl;
3483	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3484	},
3485	);	3717	};
3486	}	3718	}
3487		3719
3488	register_command "reload" => sub {	3720	register_command "reload" => sub {
3489	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3490		3722
…		…
3503		3735
3504	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3505	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3506		3738
3507	sub wait_for_tick {	3739	sub wait_for_tick {
3508	return unless $TICK_WATCHER->is_active;
3509	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3510		3741
3511	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3512	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3513	$signal->wait;	3744	$signal->wait;
3514	}	3745	}
3515		3746
3516	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3517	return unless $TICK_WATCHER->is_active;
3518	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3519		3749
3520	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3521	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3522	$signal->wait;	3752	$signal->wait;
3523	}	3753	}
3524		3754
3525	$TICK_WATCHER = Event->timer (	3755	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 != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3533	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3534	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3535	return;	3759	return;
3536	}	3760	}
3537		3761
3538	$NOW = $tick_start = Event::time;
3539
3540	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3541		3763
3542	$RUNTIME += $TICK;
3543	$NEXT_TICK += $TICK;
3544
3545	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3546	$NEXT_RUNTIME_WRITE = $NOW + 10;	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3547	Coro::async_pool {	3766	Coro::async_pool {
3548	$Coro::current->{desc} = "runtime saver";	3767	$Coro::current->{desc} = "runtime saver";
3549	write_runtime	3768	write_runtime_sync
3550	or warn "ERROR: unable to write runtime file: $!";	3769	or warn "ERROR: unable to write runtime file: $!";
3551	};
3552	}	3770	};
		3771	}
3553		3772
3554	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3555	$sig->send;	3774	$sig->send;
3556	}	3775	}
3557	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3558	$sig->send;	3777	$sig->send;
3559	}	3778	}
3560		3779
3561	$NOW = Event::time;	3780	$LOAD = ($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;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3571		3782
3572	_post_tick;	3783	if (0) {
		3784	if ($NEXT_TICK) {
		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3573	},	3789	}
3574	);	3790	}
3575		3791
3576	{	3792	{
		3793	# configure BDB
		3794
3577	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3578	BDB::max_poll_time $TICK * 0.1;	3796	BDB::max_poll_reqs $TICK * 0.1;
3579	$BDB_POLL_WATCHER = Event->io (	3797	$AnyEvent::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	$! = $status;
3599	},
3600	)
3601	};
3602		3798
3603	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3604	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
3605	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3606	| 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;
3607	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3608	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3609		3806
3610	cf::sync_job {	3807	cf::sync_job {
3611	eval {	3808	eval {
…		…
3621		3818
3622	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3623	};	3820	};
3624	}	3821	}
3625		3822
3626	$BDB_DEADLOCK_WATCHER = Event->timer (	3823	$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 { };	3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3634	},
3635	);	3825	};
3636	$BDB_CHECKPOINT_WATCHER = Event->timer (	3826	$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 { };	3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3644	},
3645	);	3828	};
3646	$BDB_TRICKLE_WATCHER = Event->timer (	3829	$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 { };	3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3654	},
3655	);	3831	};
3656	}	3832	}
3657		3833
3658	{	3834	{
		3835	# configure IO::AIO
		3836
3659	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3660
3661	undef $Coro::AIO::WATCHER;
3662	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3663	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
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	}	3840	}
3672		3841
3673	my $_log_backtrace;	3842	my $_log_backtrace;
3674		3843
3675	sub _log_backtrace {	3844	sub _log_backtrace {

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