[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs.
Revision 1.427 by root, Sat Apr 26 12:25:45 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::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	}
…		…
1289	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1290	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1291		1359
1292	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1293	warn $msg;	1361	warn $msg;
1294	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1295	exit 1;
1296	}	1363	}
1297		1364
1298	warn $msg;	1365	warn $msg;
1299	}	1366	}
1300		1367
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1456	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1457	or return;
1391		1458
1392	my $pl = cf::player::load_pl $f	1459	my $pl = cf::player::load_pl $f
1393	or return;	1460	or return;
		1461
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1462	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1463	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1397	}	1465	}
1398	}	1466	}
…		…
1408		1476
1409	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1410		1478
1411	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
		1481
		1482	cf::get_slot 0.01;
1413		1483
1414	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1485	cf::cede_to_tick;
1416	}	1486	}
1417		1487
…		…
1501		1571
1502	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
1503	my $path = path $login;	1573	my $path = path $login;
1504		1574
1505	# a .pst is a dead give-away for a valid player	1575	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1581	}
1511		1582
…		…
1548		1619
1549	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1550		1621
1551	=cut	1622	=cut
1552		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	\| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1553	sub expand_cfpod {	1635	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1555		1637
1556	# escape & and <	1638	my $xml;
1557	s/&/&/g;
1558	s/(?<![BIUGHT])</</g;
1559		1639
1560	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1561		1643
1562	1 while	1644	$group =~ s/&/&/g;
1563	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</</g;
1564	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1565	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1566	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1567	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1649	([BCGHITU])
1568	# replace G<male\|female> tags	1650	<
1569	\|\| s{G<([^>\|])\\|([^>])>}{	1651	(?:
1570	$self->gender ? $2 : $1	1652	([^<>]*) (?{ $group = $^N })
1571	}ge	1653	\| < $interior >
1572	# replace H<hint text>	1654	)
1573	\|\| s{H<([^\>]*)>}	1655	>
		1656	%gcsx
1574	{	1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")	1677	"")
1578	[$self->{hintmode}]	1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
1579	}ge;	1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
		1687	}
		1688	}
1580		1689
		1690	for ($xml) {
1581	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1583		1693
1584	# compress some whitespace	1694	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends	1695	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines	1696	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines	1697	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines	1698	s/\n+$//; # ending lines
		1699	}
1589		1700
1590	$_	1701	$xml
1591	}	1702	}
		1703
		1704	no re 'eval';
1592		1705
1593	sub hintmode {	1706	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;	1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}	1708	$_[0]{hintmode}
1596	}	1709	}
…		…
1668	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1670		1783
1671	sub generate_random_map {	1784	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1673	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1790	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1799		1915
1800	# the temporary/swap location	1916	# the temporary/swap location
1801	sub save_path {	1917	sub save_path {
1802	my ($self) = @_;	1918	my ($self) = @_;
1803		1919
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1806	}	1922	}
1807		1923
1808	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1809	sub uniq_path {	1925	sub uniq_path {
1810	my ($self) = @_;	1926	my ($self) = @_;
1811		1927
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1814	}	1930	}
1815		1931
1816	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1817	# all maps in C++...	1933	# all maps in C++...
…		…
2003	}	2119	}
2004		2120
2005	$self->{last_save} = $cf::RUNTIME;	2121	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2122	$self->last_access ($cf::RUNTIME);
2007		2123
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2125	}
2010		2126
2011	$self->post_load;	2127	$self->post_load;
2012	}	2128	}
2013		2129
…		…
2071	my ($path, $origin, $load) = @_;	2187	my ($path, $origin, $load) = @_;
2072		2188
2073	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
2074		2190
2075	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load \|\| $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load \|\| $map->in_memory == cf::MAP_ACTIVE;
2077	}	2193	}
2078		2194
2079	$MAP_PREFETCH{$path} \|= $load;	2195	$MAP_PREFETCH{$path} \|= $load;
2080		2196
2081	$MAP_PREFETCHER \|\|= cf::async {	2197	$MAP_PREFETCHER \|\|= cf::async {
…		…
2118	cf::async {	2234	cf::async {
2119	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2121	};	2237	};
2122		2238
		2239	cf::get_slot 0.02;
		2240
2123	if ($uniq) {	2241	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2244	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
…		…
2135	$self->save;	2253	$self->save;
2136		2254
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2256
2139	return if $self->players;	2257	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
2141	return if $self->{deny_save};	2259	return if $self->{deny_save};
2142		2260
2143	$self->in_memory (cf::MAP_SWAPPED);	2261	$self->in_memory (cf::MAP_SWAPPED);
2144		2262
2145	$self->deactivate;	2263	$self->deactivate;
…		…
2263		2381
2264	sub unique_maps() {	2382	sub unique_maps() {
2265	[	2383	[
2266	map {	2384	map {
2267	utf8::decode $_;	2385	utf8::decode $_;
2268	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ \|\| !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2269	? normalise $_	2389	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2391	]
2273	}	2392	}
2274		2393
2275	package cf;
2276
2277	=back	2394	=back
2278		2395
2279	=head3 cf::object	2396	=head3 cf::object
2280		2397
2281	=cut	2398	=cut
…		…
2284		2401
2285	=over 4	2402	=over 4
2286		2403
2287	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2288		2405
2289	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2290		2408
2291	=cut	2409	=cut
2292		2410
2293	sub inv_recursive_;	2411	sub inv_recursive_;
2294	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2300	}	2418	}
2301		2419
2302	=item $ref = $ob->ref	2420	=item $ref = $ob->ref
2303		2421
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2422	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2423
2306	=item $ob = cf::object::deref ($refstring)	2424	=item $ob = cf::object::deref ($refstring)
2307		2425
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2427	even if the object actually exists. May block.
…		…
2583	$rmp->{origin_y} = $exit->y;	2701	$rmp->{origin_y} = $exit->y;
2584	}	2702	}
2585		2703
2586	$rmp->{random_seed} \|\|= $exit->random_seed;	2704	$rmp->{random_seed} \|\|= $exit->random_seed;
2587		2705
2588	my $data = cf::to_json $rmp;	2706	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2707	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2708	my $meta = "$RANDOMDIR/$md5.meta";
2591		2709
2592	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2710	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2711	aio_write $fh, 0, (length $data), $data, 0;
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2784	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2785	the message unless the client supports the msg packet.
2668		2786
2669	=cut	2787	=cut
2670		2788
		2789	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2790	our %CHANNEL = (
2672	"c/identify" => {	2791	"c/identify" => {
2673	id => "infobox",	2792	id => "infobox",
2674	title => "Identify",	2793	title => "Identify",
2675	reply => undef,	2794	reply => undef,
…		…
2691	id => "infobox",	2810	id => "infobox",
2692	title => "Look",	2811	title => "Look",
2693	reply => undef,	2812	reply => undef,
2694	tooltip => "What you saw there",	2813	tooltip => "What you saw there",
2695	},	2814	},
		2815	"c/who" => {
		2816	id => "infobox",
		2817	title => "Players",
		2818	reply => undef,
		2819	tooltip => "Shows players who are currently online",
		2820	},
		2821	"c/body" => {
		2822	id => "infobox",
		2823	title => "Body Parts",
		2824	reply => undef,
		2825	tooltip => "Shows which body parts you posess and are available",
		2826	},
		2827	"c/uptime" => {
		2828	id => "infobox",
		2829	title => "Uptime",
		2830	reply => undef,
		2831	tooltip => "How long the server has been running since last restart",
		2832	},
		2833	"c/mapinfo" => {
		2834	id => "infobox",
		2835	title => "Map Info",
		2836	reply => undef,
		2837	tooltip => "Information related to the maps",
		2838	},
		2839	"c/party" => {
		2840	id => "party",
		2841	title => "Party",
		2842	reply => "gsay ",
		2843	tooltip => "Messages and chat related to your party",
		2844	},
2696	);	2845	);
2697		2846
2698	sub cf::client::send_msg {	2847	sub cf::client::send_msg {
2699	my ($self, $channel, $msg, $color, @extra) = @_;	2848	my ($self, $channel, $msg, $color, @extra) = @_;
2700		2849
…		…
2937		3086
2938	The following functions and methods are available within a safe environment:	3087	The following functions and methods are available within a safe environment:
2939		3088
2940	cf::object	3089	cf::object
2941	contr pay_amount pay_player map x y force_find force_add destroy	3090	contr pay_amount pay_player map x y force_find force_add destroy
2942	insert remove name archname title slaying race decrease_ob_nr	3091	insert remove name archname title slaying race decrease split
2943		3092
2944	cf::object::player	3093	cf::object::player
2945	player	3094	player
2946		3095
2947	cf::player	3096	cf::player
…		…
2953	=cut	3102	=cut
2954		3103
2955	for (	3104	for (
2956	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3105	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2957	insert remove inv name archname title slaying race	3106	insert remove inv name archname title slaying race
2958	decrease_ob_nr destroy)],	3107	decrease split destroy)],
2959	["cf::object::player" => qw(player)],	3108	["cf::object::player" => qw(player)],
2960	["cf::player" => qw(peaceful)],	3109	["cf::player" => qw(peaceful)],
2961	["cf::map" => qw(trigger)],	3110	["cf::map" => qw(trigger)],
2962	) {	3111	) {
2963	no strict 'refs';	3112	no strict 'refs';
…		…
3068	{	3217	{
3069	my $faces = $facedata->{faceinfo};	3218	my $faces = $facedata->{faceinfo};
3070		3219
3071	while (my ($face, $info) = each %$faces) {	3220	while (my ($face, $info) = each %$faces) {
3072	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3221	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3222
3073	cf::face::set_visibility $idx, $info->{visibility};	3223	cf::face::set_visibility $idx, $info->{visibility};
3074	cf::face::set_magicmap $idx, $info->{magicmap};	3224	cf::face::set_magicmap $idx, $info->{magicmap};
3075	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3225	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3076	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3226	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3077		3227
3078	cf::cede_to_tick;	3228	cf::cede_to_tick;
3079	}	3229	}
3080		3230
3081	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
3082	next unless $info->{smooth};	3232	next unless $info->{smooth};
		3233
3083	my $idx = cf::face::find $face	3234	my $idx = cf::face::find $face
3084	or next;	3235	or next;
		3236
3085	if (my $smooth = cf::face::find $info->{smooth}) {	3237	if (my $smooth = cf::face::find $info->{smooth}) {
3086	cf::face::set_smooth $idx, $smooth;	3238	cf::face::set_smooth $idx, $smooth;
3087	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3239	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3088	} else {	3240	} else {
3089	warn "smooth face '$info->{smooth}' not found for face '$face'";	3241	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3107	{	3259	{
3108	# TODO: for gcfclient pleasure, we should give resources	3260	# TODO: for gcfclient pleasure, we should give resources
3109	# that gcfclient doesn't grok a >10000 face index.	3261	# that gcfclient doesn't grok a >10000 face index.
3110	my $res = $facedata->{resource};	3262	my $res = $facedata->{resource};
3111		3263
3112	my $soundconf = delete $res->{"res/sound.conf"};
3113
3114	while (my ($name, $info) = each %$res) {	3264	while (my ($name, $info) = each %$res) {
		3265	if (defined $info->{type}) {
3115	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3266	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3116	my $data;	3267	my $data;
3117		3268
3118	if ($info->{type} & 1) {	3269	if ($info->{type} & 1) {
3119	# prepend meta info	3270	# prepend meta info
3120		3271
3121	my $meta = $enc->encode ({	3272	my $meta = $enc->encode ({
3122	name => $name,	3273	name => $name,
3123	%{ $info->{meta} \|\| {} },	3274	%{ $info->{meta} \|\| {} },
3124	});	3275	});
3125		3276
3126	$data = pack "(w/a)", $meta, $info->{data};	3277	$data = pack "(w/a)", $meta, $info->{data};
		3278	} else {
		3279	$data = $info->{data};
		3280	}
		3281
		3282	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3283	cf::face::set_type $idx, $info->{type};
3127	} else {	3284	} else {
3128	$data = $info->{data};	3285	$RESOURCE{$name} = $info;
3129	}	3286	}
3130		3287
3131	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132	cf::face::set_type $idx, $info->{type};
3133
3134	cf::cede_to_tick;	3288	cf::cede_to_tick;
3135	}	3289	}
3136
3137	if ($soundconf) {
3138	$soundconf = $enc->decode (delete $soundconf->{data});
3139
3140	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141	my $sound = $soundconf->{compat}[$_]
3142	or next;
3143
3144	my $face = cf::face::find "sound/$sound->[1]";
3145	cf::sound::set $sound->[0] => $face;
3146	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147	}
3148
3149	while (my ($k, $v) = each %{$soundconf->{event}}) {
3150	my $face = cf::face::find "sound/$v";
3151	cf::sound::set $k => $face;
3152	}
3153	}
3154	}	3290	}
		3291
		3292	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3155		3293
3156	1	3294	1
3157	}	3295	}
		3296
		3297	cf::global->attach (on_resource_update => sub {
		3298	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3299	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3300
		3301	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3302	my $sound = $soundconf->{compat}[$_]
		3303	or next;
		3304
		3305	my $face = cf::face::find "sound/$sound->[1]";
		3306	cf::sound::set $sound->[0] => $face;
		3307	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3308	}
		3309
		3310	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3311	my $face = cf::face::find "sound/$v";
		3312	cf::sound::set $k => $face;
		3313	}
		3314	}
		3315	});
3158		3316
3159	register_exticmd fx_want => sub {	3317	register_exticmd fx_want => sub {
3160	my ($ns, $want) = @_;	3318	my ($ns, $want) = @_;
3161		3319
3162	while (my ($k, $v) = each %$want) {	3320	while (my ($k, $v) = each %$want) {
3163	$ns->fx_want ($k, $v);	3321	$ns->fx_want ($k, $v);
3164	}	3322	}
3165	};	3323	};
		3324
		3325	sub load_resource_file($) {
		3326	my $guard = lock_acquire "load_resource_file";
		3327
		3328	my $status = load_resource_file_ $_[0];
		3329	get_slot 0.1, 100;
		3330	cf::arch::commit_load;
		3331
		3332	$status
		3333	}
3166		3334
3167	sub reload_regions {	3335	sub reload_regions {
3168	# HACK to clear player env face cache, we need some signal framework	3336	# HACK to clear player env face cache, we need some signal framework
3169	# for this (global event?)	3337	# for this (global event?)
3170	%ext::player_env::MUSIC_FACE_CACHE = ();	3338	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3184	}	3352	}
3185		3353
3186	sub reload_archetypes {	3354	sub reload_archetypes {
3187	load_resource_file "$DATADIR/archetypes"	3355	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";	3356	or die "unable to load archetypes\n";
3189	#d# NEED to laod twice to resolve forward references
3190	# this really needs to be done in an extra post-pass
3191	# (which needs to be synchronous, so solve it differently)
3192	load_resource_file "$DATADIR/archetypes"
3193	or die "unable to load archetypes\n";
3194	}	3357	}
3195		3358
3196	sub reload_treasures {	3359	sub reload_treasures {
3197	load_resource_file "$DATADIR/treasures"	3360	load_resource_file "$DATADIR/treasures"
3198	or die "unable to load treasurelists\n";	3361	or die "unable to load treasurelists\n";
3199	}	3362	}
3200		3363
3201	sub reload_resources {	3364	sub reload_resources {
3202	warn "reloading resource files...\n";	3365	warn "reloading resource files...\n";
3203		3366
		3367	reload_facedata;
		3368	reload_archetypes;
3204	reload_regions;	3369	reload_regions;
3205	reload_facedata;
3206	#reload_archetypes;#d#
3207	reload_archetypes;
3208	reload_treasures;	3370	reload_treasures;
3209		3371
3210	warn "finished reloading resource files\n";	3372	warn "finished reloading resource files\n";
3211	}	3373	}
3212		3374
3213	sub init {	3375	sub init {
		3376	my $guard = freeze_mainloop;
		3377
3214	reload_resources;	3378	reload_resources;
3215	}	3379	}
3216		3380
3217	sub reload_config {	3381	sub reload_config {
3218	open my $fh, "<:utf8", "$CONFDIR/config"	3382	open my $fh, "<:utf8", "$CONFDIR/config"
3219	or return;	3383	or return;
3220		3384
3221	local $/;	3385	local $/;
3222	*CFG = YAML::Syck::Load <$fh>;	3386	*CFG = YAML::Load <$fh>;
3223		3387
3224	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3388	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3225		3389
3226	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3390	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3227	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3391	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3239	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3240	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3241	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3242	(async {	3406	(async {
3243	$Coro::current->{desc} = "IDLE BUG HANDLER";	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
3244	Event::one_event;	3408	EV::loop EV::LOOP_ONESHOT;
3245	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3246	};	3410	};
3247		3411
		3412	{
		3413	my $guard = freeze_mainloop;
3248	reload_config;	3414	reload_config;
3249	db_init;	3415	db_init;
3250	load_extensions;	3416	load_extensions;
3251		3417
3252	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	evthread_start IO::AIO::poll_fileno;
		3420	}
		3421
3253	Event::loop;	3422	EV::loop;
3254	}	3423	}
3255		3424
3256	#############################################################################	3425	#############################################################################
3257	# initialisation and cleanup	3426	# initialisation and cleanup
3258		3427
3259	# install some emergency cleanup handlers	3428	# install some emergency cleanup handlers
3260	BEGIN {	3429	BEGIN {
		3430	our %SIGWATCHER = ();
3261	for my $signal (qw(INT HUP TERM)) {	3431	for my $signal (qw(INT HUP TERM)) {
3262	Event->signal (	3432	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3263	reentrant => 0,
3264	data => WF_AUTOCANCEL,
3265	signal => $signal,
3266	prio => 0,
3267	cb => sub {
3268	cf::cleanup "SIG$signal";	3433	cf::cleanup "SIG$signal";
3269	},
3270	);	3434	};
3271	}	3435	}
3272	}	3436	}
3273		3437
3274	sub write_runtime {	3438	sub write_runtime_sync {
3275	my $runtime = "$LOCALDIR/runtime";	3439	my $runtime = "$LOCALDIR/runtime";
3276		3440
3277	# first touch the runtime file to show we are still running:	3441	# first touch the runtime file to show we are still running:
3278	# the fsync below can take a very very long time.	3442	# the fsync below can take a very very long time.
3279		3443
…		…
3305	and return;	3469	and return;
3306		3470
3307	warn "runtime file written.\n";	3471	warn "runtime file written.\n";
3308		3472
3309	1	3473	1
		3474	}
		3475
		3476	our $uuid_lock;
		3477	our $uuid_skip;
		3478
		3479	sub write_uuid_sync($) {
		3480	$uuid_skip \|\|= $_[0];
		3481
		3482	return if $uuid_lock;
		3483	local $uuid_lock = 1;
		3484
		3485	my $uuid = "$LOCALDIR/uuid";
		3486
		3487	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3488	or return;
		3489
		3490	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3491	$uuid_skip = 0;
		3492
		3493	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3494	and return;
		3495
		3496	# always fsync - this file is important
		3497	aio_fsync $fh
		3498	and return;
		3499
		3500	close $fh
		3501	or return;
		3502
		3503	aio_rename "$uuid~", $uuid
		3504	and return;
		3505
		3506	warn "uuid file written ($value).\n";
		3507
		3508	1
		3509
		3510	}
		3511
		3512	sub write_uuid($$) {
		3513	my ($skip, $sync) = @_;
		3514
		3515	$sync ? write_uuid_sync $skip
		3516	: async { write_uuid_sync $skip };
3310	}	3517	}
3311		3518
3312	sub emergency_save() {	3519	sub emergency_save() {
3313	my $freeze_guard = cf::freeze_mainloop;	3520	my $freeze_guard = cf::freeze_mainloop;
3314		3521
…		…
3336	warn "end emergency map save\n";	3543	warn "end emergency map save\n";
3337		3544
3338	warn "begin emergency database checkpoint\n";	3545	warn "begin emergency database checkpoint\n";
3339	BDB::db_env_txn_checkpoint $DB_ENV;	3546	BDB::db_env_txn_checkpoint $DB_ENV;
3340	warn "end emergency database checkpoint\n";	3547	warn "end emergency database checkpoint\n";
		3548
		3549	warn "begin write uuid\n";
		3550	write_uuid_sync 1;
		3551	warn "end write uuid\n";
3341	};	3552	};
3342		3553
3343	warn "leave emergency perl save\n";	3554	warn "leave emergency perl save\n";
3344	}	3555	}
3345		3556
…		…
3360	warn "reloading...";	3571	warn "reloading...";
3361		3572
3362	warn "entering sync_job";	3573	warn "entering sync_job";
3363		3574
3364	cf::sync_job {	3575	cf::sync_job {
3365	cf::write_runtime; # external watchdog should not bark	3576	cf::write_runtime_sync; # external watchdog should not bark
3366	cf::emergency_save;	3577	cf::emergency_save;
3367	cf::write_runtime; # external watchdog should not bark	3578	cf::write_runtime_sync; # external watchdog should not bark
3368		3579
3369	warn "syncing database to disk";	3580	warn "syncing database to disk";
3370	BDB::db_env_txn_checkpoint $DB_ENV;	3581	BDB::db_env_txn_checkpoint $DB_ENV;
3371		3582
3372	# if anything goes wrong in here, we should simply crash as we already saved	3583	# if anything goes wrong in here, we should simply crash as we already saved
3373
3374	warn "cancelling all WF_AUTOCANCEL watchers";
3375	for (Event::all_watchers) {
3376	$_->cancel if $_->data & WF_AUTOCANCEL;
3377	}
3378		3584
3379	warn "flushing outstanding aio requests";	3585	warn "flushing outstanding aio requests";
3380	for (;;) {	3586	for (;;) {
3381	BDB::flush;	3587	BDB::flush;
3382	IO::AIO::flush;	3588	IO::AIO::flush;
…		…
3464	warn "leaving sync_job";	3670	warn "leaving sync_job";
3465		3671
3466	1	3672	1
3467	} or do {	3673	} or do {
3468	warn $@;	3674	warn $@;
3469	warn "error while reloading, exiting.";	3675	cf::cleanup "error while reloading, exiting.";
3470	exit 1;
3471	};	3676	};
3472		3677
3473	warn "reloaded";	3678	warn "reloaded";
3474	};	3679	};
3475		3680
…		…
3477		3682
3478	sub reload_perl() {	3683	sub reload_perl() {
3479	# doing reload synchronously and two reloads happen back-to-back,	3684	# doing reload synchronously and two reloads happen back-to-back,
3480	# coro crashes during coro_state_free->destroy here.	3685	# coro crashes during coro_state_free->destroy here.
3481		3686
3482	$RELOAD_WATCHER \|\|= Event->timer (	3687	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3483	reentrant => 0,
3484	after => 0,
3485	data => WF_AUTOCANCEL,
3486	cb => sub {
3487	do_reload_perl;	3688	do_reload_perl;
3488	undef $RELOAD_WATCHER;	3689	undef $RELOAD_WATCHER;
3489	},
3490	);	3690	};
3491	}	3691	}
3492		3692
3493	register_command "reload" => sub {	3693	register_command "reload" => sub {
3494	my ($who, $arg) = @_;	3694	my ($who, $arg) = @_;
3495		3695
…		…
3508		3708
3509	our @WAIT_FOR_TICK;	3709	our @WAIT_FOR_TICK;
3510	our @WAIT_FOR_TICK_BEGIN;	3710	our @WAIT_FOR_TICK_BEGIN;
3511		3711
3512	sub wait_for_tick {	3712	sub wait_for_tick {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3713	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3515		3714
3516	my $signal = new Coro::Signal;	3715	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK, $signal;	3716	push @WAIT_FOR_TICK, $signal;
3518	$signal->wait;	3717	$signal->wait;
3519	}	3718	}
3520		3719
3521	sub wait_for_tick_begin {	3720	sub wait_for_tick_begin {
3522	return unless $TICK_WATCHER->is_active;
3523	return if $Coro::current == $Coro::main;	3721	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3524		3722
3525	my $signal = new Coro::Signal;	3723	my $signal = new Coro::Signal;
3526	push @WAIT_FOR_TICK_BEGIN, $signal;	3724	push @WAIT_FOR_TICK_BEGIN, $signal;
3527	$signal->wait;	3725	$signal->wait;
3528	}	3726	}
3529		3727
3530	$TICK_WATCHER = Event->timer (	3728	sub tick {
3531	reentrant => 0,
3532	parked => 1,
3533	prio => 0,
3534	at => $NEXT_TICK \|\| $TICK,
3535	data => WF_AUTOCANCEL,
3536	cb => sub {
3537	if ($Coro::current != $Coro::main) {	3729	if ($Coro::current != $Coro::main) {
3538	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3730	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539	unless ++$bug_warning > 10;	3731	unless ++$bug_warning > 10;
3540	return;	3732	return;
3541	}	3733	}
3542		3734
3543	$NOW = $tick_start = Event::time;
3544
3545	cf::server_tick; # one server iteration	3735	cf::server_tick; # one server iteration
3546		3736
3547	$RUNTIME += $TICK;
3548	$NEXT_TICK += $TICK;
3549
3550	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3737	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551	$NEXT_RUNTIME_WRITE = $NOW + 10;	3738	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3552	Coro::async_pool {	3739	Coro::async_pool {
3553	$Coro::current->{desc} = "runtime saver";	3740	$Coro::current->{desc} = "runtime saver";
3554	write_runtime	3741	write_runtime_sync
3555	or warn "ERROR: unable to write runtime file: $!";	3742	or warn "ERROR: unable to write runtime file: $!";
3556	};
3557	}	3743	};
		3744	}
3558		3745
3559	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3746	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560	$sig->send;	3747	$sig->send;
3561	}	3748	}
3562	while (my $sig = shift @WAIT_FOR_TICK) {	3749	while (my $sig = shift @WAIT_FOR_TICK) {
3563	$sig->send;	3750	$sig->send;
3564	}	3751	}
3565		3752
3566	$NOW = Event::time;	3753	$LOAD = ($NOW - $TICK_START) / $TICK;
3567
3568	# if we are delayed by four ticks or more, skip them all
3569	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571	$TICK_WATCHER->at ($NEXT_TICK);
3572	$TICK_WATCHER->start;
3573
3574	$LOAD = ($NOW - $tick_start) / $TICK;
3575	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3754	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576		3755
3577	_post_tick;	3756	if (0) {
		3757	if ($NEXT_TICK) {
		3758	my $jitter = $TICK_START - $NEXT_TICK;
		3759	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3760	warn "jitter $JITTER\n";#d#
		3761	}
3578	},	3762	}
3579	);	3763	}
3580		3764
3581	{	3765	{
		3766	# configure BDB
		3767
3582	BDB::min_parallel 8;	3768	BDB::min_parallel 8;
3583	BDB::max_poll_time $TICK * 0.1;	3769	BDB::max_poll_reqs $TICK * 0.1;
3584	$BDB_POLL_WATCHER = Event->io (	3770	$Coro::BDB::WATCHER->priority (1);
3585	reentrant => 0,
3586	fd => BDB::poll_fileno,
3587	poll => 'r',
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => \&BDB::poll_cb,
3591	);
3592
3593	BDB::set_sync_prepare {
3594	my $status;
3595	my $current = $Coro::current;
3596	(
3597	sub {
3598	$status = $!;
3599	$current->ready; undef $current;
3600	},
3601	sub {
3602	Coro::schedule while defined $current;
3603	$! = $status;
3604	},
3605	)
3606	};
3607		3771
3608	unless ($DB_ENV) {	3772	unless ($DB_ENV) {
3609	$DB_ENV = BDB::db_env_create;	3773	$DB_ENV = BDB::db_env_create;
3610	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3774	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3611	\| BDB::LOG_AUTOREMOVE, 1);	3775	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3626		3790
3627	cf::cleanup "db_env_open(db): $@" if $@;	3791	cf::cleanup "db_env_open(db): $@" if $@;
3628	};	3792	};
3629	}	3793	}
3630		3794
3631	$BDB_DEADLOCK_WATCHER = Event->timer (	3795	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632	after => 3,
3633	interval => 1,
3634	hard => 1,
3635	prio => 0,
3636	data => WF_AUTOCANCEL,
3637	cb => sub {
3638	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3796	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639	},
3640	);	3797	};
3641	$BDB_CHECKPOINT_WATCHER = Event->timer (	3798	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642	after => 11,
3643	interval => 60,
3644	hard => 1,
3645	prio => 0,
3646	data => WF_AUTOCANCEL,
3647	cb => sub {
3648	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3799	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649	},
3650	);	3800	};
3651	$BDB_TRICKLE_WATCHER = Event->timer (	3801	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652	after => 5,
3653	interval => 10,
3654	hard => 1,
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => sub {
3658	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3802	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659	},
3660	);	3803	};
3661	}	3804	}
3662		3805
3663	{	3806	{
		3807	# configure IO::AIO
		3808
3664	IO::AIO::min_parallel 8;	3809	IO::AIO::min_parallel 8;
3665
3666	undef $Coro::AIO::WATCHER;
3667	IO::AIO::max_poll_time $TICK * 0.1;	3810	IO::AIO::max_poll_time $TICK * 0.1;
3668	$AIO_POLL_WATCHER = Event->io (	3811	$Coro::AIO::WATCHER->priority (1);
3669	reentrant => 0,
3670	data => WF_AUTOCANCEL,
3671	fd => IO::AIO::poll_fileno,
3672	poll => 'r',
3673	prio => 0,
3674	cb => \&IO::AIO::poll_cb,
3675	);
3676	}	3812	}
3677		3813
3678	my $_log_backtrace;	3814	my $_log_backtrace;
3679		3815
3680	sub _log_backtrace {	3816	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs. Revision 1.427 by root, Sat Apr 26 12:25:45 2008 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 2007 UTC vs.
Revision 1.427 by root, Sat Apr 26 12:25:45 2008 UTC