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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.395 by root, Sat Nov 10 22:41:59 2007 UTC vs.
Revision 1.446 by root, Tue Sep 16 16:03:02 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Event;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.1 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.51 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		69
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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
52	our %COMMAND = ();	74	our %COMMAND = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
60		82
61	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
62	our @EVENT;	84	our @EVENT;
63		85
64	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	87	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
75		101
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	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	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	104	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		106
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	107	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	108	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	110	our $DB_ENV;
89		111
90	our %CFG;	112	our %CFG;
91		113
92	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
94		117
95	our (%PLAYER, %PLAYER_LOADING); # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
98		121
99	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		124
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
105		129
106	binmode STDOUT;	130	binmode STDOUT;
107	binmode STDERR;	131	binmode STDERR;
108		132
109	# read virtual server time, if available	133	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
114	}	138	}
115		139
116	mkdir $_	140	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		218
195	LOG llevError, $msg;	219	LOG llevError, $msg;
196	};	220	};
197	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
198		237
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	248	for my $pkg (qw(
210	cf::global cf::attachable	249	cf::global cf::attachable
211	cf::object cf::object::player	250	cf::object cf::object::player
212	cf::client cf::player	251	cf::client cf::player
213	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
214	cf::map cf::party cf::region	254	cf::party cf::region
215	)) {	255	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	257	}
219		258
220	$Event::DIED = sub {	259	$EV::DIED = sub {
221	warn "error in event callback: @_";	260	warn "error in event callback: @_";
222	};	261	};
223		262
224	#############################################################################	263	#############################################################################
225		264
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	288	$d
250	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
251	}	290	}
252		291
253	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
254		293
255	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
256		295
257	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
258		297
259	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
260		299
261	=cut	300	=cut
262		301
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		303
265	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
267		306
268	=item cf::lock_wait $string	307	=item cf::lock_wait $string
269		308
270	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
271		310
…		…
327		366
328	! ! $LOCK{$key}	367	! ! $LOCK{$key}
329	}	368	}
330		369
331	sub freeze_mainloop {	370	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
333		372
334	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	374	}
336	};	375
337	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
338	$guard	377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
339	}	389	}
340		390
341	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
342		392
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	433	}
384	}	434	}
385	};	435	};
386		436
387	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
388	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
389		441
390	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
392		444
…		…
422		474
423	sub sync_job(&) {	475	sub sync_job(&) {
424	my ($job) = @_;	476	my ($job) = @_;
425		477
426	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	479	my $time = EV::time;
428		480
429	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
431		483
432	LOG llevError, Carp::longmess "sync job";#d#	484	LOG llevError, Carp::longmess "sync job";#d#
433		485
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
437		487
438	my $busy = 1;	488	my $busy = 1;
439	my @res;	489	my @res;
440		490
…		…
447		497
448	while ($busy) {	498	while ($busy) {
449	if (Coro::nready) {	499	if (Coro::nready) {
450	Coro::cede_notself;	500	Coro::cede_notself;
451	} else {	501	} else {
452	Event::one_event;	502	EV::loop EV::LOOP_ONESHOT;
453	}	503	}
454	}	504	}
455		505
456	$time = Event::time - $time;	506	my $time = EV::time - $time;
457		507
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	508	$TICK_START += $time; # do not account sync jobs to server load
462		509
463	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
464	} else {	511	} else {
465	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
466		513
…		…
491	=item fork_call { }, $args	538	=item fork_call { }, $args
492		539
493	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
497		544
498	=cut	545	=cut
499		546
500	sub fork_call(&@) {	547	sub fork_call(&@) {
501	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
…		…
508	reset_signals;	555	reset_signals;
509	&$cb	556	&$cb
510	}, @args;	557	}, @args;
511		558
512	wantarray ? @res : $res[-1]	559	wantarray ? @res : $res[-1]
		560	}
		561
		562	=item $coin = coin_from_name $name
		563
		564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
513	}	587	}
514		588
515	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
516		590
517	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
954	}	1028	}
955		1029
956	0	1030	0
957	}	1031	}
958		1032
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1034
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1036
963	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
964		1038
…		…
1017		1091
1018	sub reattach {	1092	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1094	my ($obj) = @_;
1021		1095
		1096	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1098
1024	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
1025		1100
1026	@$registry = ();	1101	@$registry = ();
1027		1102
…		…
1042	cf::attachable->attach (	1117	cf::attachable->attach (
1043	prio => -1000000,	1118	prio => -1000000,
1044	on_instantiate => sub {	1119	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
1046		1121
1047	$data = from_json $data;	1122	$data = decode_json $data;
1048		1123
1049	for (@$data) {	1124	for (@$data) {
1050	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
1051		1126
1052	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1073	utf8::decode (my $decname = $filename);	1148	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1076		1151
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1081	close $fh;	1156	aio_close $fh;
1082		1157
1083	if (@$objs) {	1158	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1089	close $fh;	1164	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1166	}
1092	} else {	1167	} else {
1093	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1094	}	1169	}
…		…
1263		1338
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1341
1267	$ext{source} =	1342	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1270	. $source	1345	. $source
1271	. "\n};\n1";	1346	. "\n};\n1";
1272		1347
1273	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1289	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1290	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1291		1366
1292	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1293	warn $msg;	1368	warn $msg;
1294	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1295	exit 1;
1296	}	1370	}
1297		1371
1298	warn $msg;	1372	warn $msg;
1299	}	1373	}
1300		1374
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1463	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1464	or return;
1391		1465
1392	my $pl = cf::player::load_pl $f	1466	my $pl = cf::player::load_pl $f
1393	or return;	1467	or return;
		1468
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1469	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1470	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1397	}	1472	}
1398	}	1473	}
…		…
1408		1483
1409	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1410		1485
1411	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
		1488
		1489	cf::get_slot 0.01;
1413		1490
1414	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1492	cf::cede_to_tick;
1416	}	1493	}
1417		1494
…		…
1449	my ($pl) = @_;	1526	my ($pl) = @_;
1450		1527
1451	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1452		1529
1453	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1532
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1460		1539
1461	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1580
1502	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
1503	my $path = path $login;	1582	my $path = path $login;
1504		1583
1505	# a .pst is a dead give-away for a valid player	1584	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1590	}
1511		1591
…		…
1546		1626
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1548		1628
1549	Expand crossfire pod fragments into protocol xml.	1629	Expand crossfire pod fragments into protocol xml.
1550		1630
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639
1640	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1641		1632
1642	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1643		1634
1644	=cut	1635	=cut
…		…
1710	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1712		1703
1713	sub generate_random_map {	1704	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1715	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1710	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1841		1835
1842	# the temporary/swap location	1836	# the temporary/swap location
1843	sub save_path {	1837	sub save_path {
1844	my ($self) = @_;	1838	my ($self) = @_;
1845		1839
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1848	}	1842	}
1849		1843
1850	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1851	sub uniq_path {	1845	sub uniq_path {
1852	my ($self) = @_;	1846	my ($self) = @_;
1853		1847
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1856	}	1850	}
1857		1851
1858	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1859	# all maps in C++...	1853	# all maps in C++...
…		…
1957		1951
1958	cf::lock_wait "map_data:$path";#d#remove	1952	cf::lock_wait "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1960		1954
1961	$cf::MAP{$path} || do {	1955	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1957	my $guard2 = cf::lock_acquire "map_find:$path";
1964		1958
1965	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1966	or return;	1960	or return;
1967		1961
1968	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
…		…
1971	or return;	1965	or return;
1972		1966
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
1976	undef $guard1;	1971	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	1972	$map->reset;
1979	return find $path;	1973	return find $path;
1980	}	1974	}
1981		1975
1982	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2003	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2004	$f->skip_block;
2011	$self->_load_objects ($f)	2005	$self->_load_objects ($f)
2012	or return;	2006	or return;
2013		2007
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
2015	if delete $self->{load_original};	2009	if delete $self->{load_original};
2016		2010
2017	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2012	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2013	unless (aio_stat $uniq) {
…		…
2045	}	2039	}
2046		2040
2047	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
2049		2043
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2045	}
2052		2046
2053	$self->post_load;	2047	$self->post_load;
2054	}	2048	}
2055		2049
…		…
2113	my ($path, $origin, $load) = @_;	2107	my ($path, $origin, $load) = @_;
2114		2108
2115	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
2116		2110
2117	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2113	}
2120		2114
2121	$MAP_PREFETCH{$path} |= $load;	2115	$MAP_PREFETCH{$path} |= $load;
2122		2116
2123	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
…		…
2160	cf::async {	2154	cf::async {
2161	$Coro::current->{desc} = "map player save";	2155	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2163	};	2157	};
2164		2158
		2159	cf::get_slot 0.02;
		2160
2165	if ($uniq) {	2161	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2164	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2177	$self->save;	2173	$self->save;
2178		2174
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2176
2181	return if $self->players;	2177	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2183	return if $self->{deny_save};	2179	return if $self->{deny_save};
2184		2180
2185	$self->in_memory (cf::MAP_SWAPPED);	2181	$self->in_memory (cf::MAP_SWAPPED);
2186		2182
2187	$self->deactivate;	2183	$self->deactivate;
…		…
2305		2301
2306	sub unique_maps() {	2302	sub unique_maps() {
2307	[	2303	[
2308	map {	2304	map {
2309	utf8::decode $_;	2305	utf8::decode $_;
2310	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2311	? normalise $_	2309	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2311	]
2315	}	2312	}
2316		2313
2317	package cf;
2318
2319	=back	2314	=back
2320		2315
2321	=head3 cf::object	2316	=head3 cf::object
2322		2317
2323	=cut	2318	=cut
…		…
2326		2321
2327	=over 4	2322	=over 4
2328		2323
2329	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2330		2325
2331	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2332		2328
2333	=cut	2329	=cut
2334		2330
2335	sub inv_recursive_;	2331	sub inv_recursive_;
2336	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2342	}	2338	}
2343		2339
2344	=item $ref = $ob->ref	2340	=item $ref = $ob->ref
2345		2341
2346	creates and returns a persistent reference to an objetc that can be stored as a string.	2342	Creates and returns a persistent reference to an object that can be stored as a string.
2347		2343
2348	=item $ob = cf::object::deref ($refstring)	2344	=item $ob = cf::object::deref ($refstring)
2349		2345
2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351	even if the object actually exists. May block.	2347	even if the object actually exists. May block.
…		…
2383	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2384	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2385		2381
2386	=cut	2382	=cut
2387		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
		2397
2388	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2399	# with dialog boxes.
2390	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2391	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2402	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2415
2406	} else {	2416	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2419	}
2410	}	2420	}
2411	}	2421	}
2412		2422
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2448
2439	=item $player_object->enter_link	2449	=item $player_object->enter_link
2440		2450
2441	Freezes the player and moves him/her to a special map (C<{link}>).	2451	Freezes the player and moves him/her to a special map (C<{link}>).
2442		2452
2443	The player should be reasonably safe there for short amounts of time. You	2453	The player should be reasonably safe there for short amounts of time (e.g.
2444	I<MUST> call C<leave_link> as soon as possible, though.	2454	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2455	though, as the palyer cannot control the character while it is on the link
		2456	map.
2445		2457
2446	Will never block.	2458	Will never block.
2447		2459
2448	=item $player_object->leave_link ($map, $x, $y)	2460	=item $player_object->leave_link ($map, $x, $y)
2449		2461
…		…
2507		2519
2508	$map->load;	2520	$map->load;
2509	$map->load_neighbours;	2521	$map->load_neighbours;
2510		2522
2511	return unless $self->contr->active;	2523	return unless $self->contr->active;
		2524	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2512	$self->activate_recursive;	2525	$self->activate_recursive;
2513		2526
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2516	}	2529	}
…		…
2520	Moves the player to the given map-path and coordinates by first freezing	2533	Moves the player to the given map-path and coordinates by first freezing
2521	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2535	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2536	the new (success) or old (failed) map position. In either case, $done will
2524	be called at the end of this process.	2537	be called at the end of this process.
		2538
		2539	Note that $check will be called with a potentially non-loaded map, so if
		2540	it needs a loaded map it has to call C<< ->load >>.
2525		2541
2526	=cut	2542	=cut
2527		2543
2528	our $GOTOGEN;	2544	our $GOTOGEN;
2529		2545
…		…
2608	}	2624	}
2609		2625
2610	sub prepare_random_map {	2626	sub prepare_random_map {
2611	my ($exit) = @_;	2627	my ($exit) = @_;
2612		2628
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2629	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2630	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2631	# that depends on the exit object
2618		2632
2619	my $rmp = parse_random_map_params $exit->msg;	2633	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2635	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2636	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2637	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2638	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
		2640
		2641	$exit->map->touch;
2626	}	2642	}
2627		2643
2628	$rmp->{random_seed} ||= $exit->random_seed;	2644	$rmp->{random_seed} ||= $exit->random_seed;
2629		2645
2630	my $data = cf::to_json $rmp;	2646	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2647	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2648	my $meta = "$RANDOMDIR/$md5.meta";
2633		2649
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2650	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2651	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2652	undef $fh;
2637	aio_rename "$meta~", $meta;	2653	aio_rename "$meta~", $meta;
2638		2654
		2655	my $slaying = "?random/$md5";
		2656
		2657	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2658	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2659	$exit->msg (undef);
		2660	}
2641	}	2661	}
2642	}	2662	}
2643		2663
2644	sub cf::object::player::enter_exit {	2664	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2665	my ($self, $exit) = @_;
2646		2666
2647	return unless $self->type == cf::PLAYER;	2667	return unless $self->type == cf::PLAYER;
2648		2668
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2669	$self->enter_link;
2661		2670
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2671	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2672	$Coro::current->{desc} = "enter_exit";
2668		2673
2669	$self->deactivate_recursive; # just to be sure
2670	unless (eval {	2674	unless (eval {
		2675	$self->deactivate_recursive; # just to be sure
		2676
		2677	# random map handling
		2678	{
		2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2680
		2681	prepare_random_map $exit
		2682	if $exit->slaying eq "/!";
		2683	}
		2684
		2685	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2686	my $x = $exit->stats->hp;
		2687	my $y = $exit->stats->sp;
		2688
2671	$self->goto ($slaying, $hp, $sp);	2689	$self->goto ($map, $x, $y);
2672		2690
		2691	# if exit is damned, update players death & WoR home-position
		2692	$self->contr->savebed ($map, $x, $y)
		2693	if $exit->flag (cf::FLAG_DAMNED);
		2694
2673	1;	2695	1
2674	}) {	2696	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2697	$self->message ("Something went wrong deep within the crossfire server. "
2676	. "I'll try to bring you back to the map you were before. "	2698	. "I'll try to bring you back to the map you were before. "
2677	. "Please report this to the dungeon master!",	2699	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2700	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2758	id => "infobox",	2780	id => "infobox",
2759	title => "Map Info",	2781	title => "Map Info",
2760	reply => undef,	2782	reply => undef,
2761	tooltip => "Information related to the maps",	2783	tooltip => "Information related to the maps",
2762	},	2784	},
		2785	"c/party" => {
		2786	id => "party",
		2787	title => "Party",
		2788	reply => "gsay ",
		2789	tooltip => "Messages and chat related to your party",
		2790	},
2763	);	2791	);
2764		2792
2765	sub cf::client::send_msg {	2793	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	2794	my ($self, $channel, $msg, $color, @extra) = @_;
2767		2795
…		…
2794	if ($self->can_msg) {	2822	if ($self->can_msg) {
2795	# default colour, mask it out	2823	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2824	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	2825	if $color & cf::NDI_DEF;
2798		2826
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	2827	my $pkt = "msg "
		2828	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2829	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2830	);
		2831
		2832	# try lzf for large packets
		2833	$pkt = "lzf " . Compress::LZF::compress $pkt
		2834	if 1024 <= length $pkt and $self->{can_lzf};
		2835
		2836	# split very large packets
		2837	if (8192 < length $pkt and $self->{can_lzf}) {
		2838	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2839	$pkt = "frag";
		2840	}
		2841
		2842	$self->send_packet ($pkt);
2801	} else {	2843	} else {
2802	if ($color >= 0) {	2844	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones	2845	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {	2846	for ($msg) {
2805	1 while	2847	1 while
…		…
3004		3046
3005	The following functions and methods are available within a safe environment:	3047	The following functions and methods are available within a safe environment:
3006		3048
3007	cf::object	3049	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3050	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3051	insert remove name archname title slaying race decrease split
3010		3052
3011	cf::object::player	3053	cf::object::player
3012	player	3054	player
3013		3055
3014	cf::player	3056	cf::player
…		…
3019		3061
3020	=cut	3062	=cut
3021		3063
3022	for (	3064	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3065	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3066	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3067	decrease split destroy change_exp)],
3026	["cf::object::player" => qw(player)],	3068	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3069	["cf::player" => qw(peaceful)],
3028	["cf::map" => qw(trigger)],	3070	["cf::map" => qw(trigger)],
3029	) {	3071	) {
3030	no strict 'refs';	3072	no strict 'refs';
…		…
3135	{	3177	{
3136	my $faces = $facedata->{faceinfo};	3178	my $faces = $facedata->{faceinfo};
3137		3179
3138	while (my ($face, $info) = each %$faces) {	3180	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3181	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3182
3140	cf::face::set_visibility $idx, $info->{visibility};	3183	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3184	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3185	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3186	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3144		3187
3145	cf::cede_to_tick;	3188	cf::cede_to_tick;
3146	}	3189	}
3147		3190
3148	while (my ($face, $info) = each %$faces) {	3191	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3192	next unless $info->{smooth};
		3193
3150	my $idx = cf::face::find $face	3194	my $idx = cf::face::find $face
3151	or next;	3195	or next;
		3196
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3197	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3198	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3199	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3200	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3201	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3174	{	3219	{
3175	# TODO: for gcfclient pleasure, we should give resources	3220	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.	3221	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3222	my $res = $facedata->{resource};
3178		3223
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3224	while (my ($name, $info) = each %$res) {
		3225	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3226	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;	3227	my $data;
3184		3228
3185	if ($info->{type} & 1) {	3229	if ($info->{type} & 1) {
3186	# prepend meta info	3230	# prepend meta info
3187		3231
3188	my $meta = $enc->encode ({	3232	my $meta = $enc->encode ({
3189	name => $name,	3233	name => $name,
3190	%{ $info->{meta} || {} },	3234	%{ $info->{meta} || {} },
3191	});	3235	});
3192		3236
3193	$data = pack "(w/a*)*", $meta, $info->{data};	3237	$data = pack "(w/a*)*", $meta, $info->{data};
		3238	} else {
		3239	$data = $info->{data};
		3240	}
		3241
		3242	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3243	cf::face::set_type $idx, $info->{type};
3194	} else {	3244	} else {
3195	$data = $info->{data};	3245	$RESOURCE{$name} = $info;
3196	}	3246	}
3197		3247
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3248	cf::cede_to_tick;
3202	}	3249	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3250	}
		3251
		3252	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3253
3223	1	3254	1
3224	}	3255	}
		3256
		3257	cf::global->attach (on_resource_update => sub {
		3258	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3259	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3260
		3261	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3262	my $sound = $soundconf->{compat}[$_]
		3263	or next;
		3264
		3265	my $face = cf::face::find "sound/$sound->[1]";
		3266	cf::sound::set $sound->[0] => $face;
		3267	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3268	}
		3269
		3270	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3271	my $face = cf::face::find "sound/$v";
		3272	cf::sound::set $k => $face;
		3273	}
		3274	}
		3275	});
3225		3276
3226	register_exticmd fx_want => sub {	3277	register_exticmd fx_want => sub {
3227	my ($ns, $want) = @_;	3278	my ($ns, $want) = @_;
3228		3279
3229	while (my ($k, $v) = each %$want) {	3280	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3281	$ns->fx_want ($k, $v);
3231	}	3282	}
3232	};	3283	};
		3284
		3285	sub load_resource_file($) {
		3286	my $guard = lock_acquire "load_resource_file";
		3287
		3288	my $status = load_resource_file_ $_[0];
		3289	get_slot 0.1, 100;
		3290	cf::arch::commit_load;
		3291
		3292	$status
		3293	}
3233		3294
3234	sub reload_regions {	3295	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3296	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3297	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3298	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3312	}
3252		3313
3253	sub reload_archetypes {	3314	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3315	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3316	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3317	}
3262		3318
3263	sub reload_treasures {	3319	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3320	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3321	or die "unable to load treasurelists\n";
3266	}	3322	}
3267		3323
3268	sub reload_resources {	3324	sub reload_resources {
3269	warn "reloading resource files...\n";	3325	warn "reloading resource files...\n";
3270		3326
		3327	reload_facedata;
		3328	reload_archetypes;
3271	reload_regions;	3329	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3330	reload_treasures;
3276		3331
3277	warn "finished reloading resource files\n";	3332	warn "finished reloading resource files\n";
3278	}	3333	}
3279		3334
3280	sub init {	3335	sub init {
		3336	my $guard = freeze_mainloop;
		3337
		3338	evthread_start IO::AIO::poll_fileno;
		3339
3281	reload_resources;	3340	reload_resources;
3282	}	3341	}
3283		3342
3284	sub reload_config {	3343	sub reload_config {
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3344	open my $fh, "<:utf8", "$CONFDIR/config"
3286	or return;	3345	or return;
3287		3346
3288	local $/;	3347	local $/;
3289	*CFG = YAML::Syck::Load <$fh>;	3348	*CFG = YAML::Load <$fh>;
3290		3349
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3350	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3292		3351
3293	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3352	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3353	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3300	};	3359	};
3301	warn $@ if $@;	3360	warn $@ if $@;
3302	}	3361	}
3303	}	3362	}
3304		3363
		3364	sub pidfile() {
		3365	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3366	or die "$PIDFILE: $!";
		3367	flock $fh, &Fcntl::LOCK_EX
		3368	or die "$PIDFILE: flock: $!";
		3369	$fh
		3370	}
		3371
		3372	# make sure only one server instance is running at any one time
		3373	sub atomic {
		3374	my $fh = pidfile;
		3375
		3376	my $pid = <$fh>;
		3377	kill 9, $pid if $pid > 0;
		3378
		3379	seek $fh, 0, 0;
		3380	print $fh $$;
		3381	}
		3382
3305	sub main {	3383	sub main {
		3384	atomic;
		3385
3306	# we must not ever block the main coroutine	3386	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3387	local $Coro::idle = sub {
3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3388	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309	(async {	3389	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3390	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3391	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3392	})->prio (Coro::PRIO_MAX);
3313	};	3393	};
3314		3394
		3395	{
		3396	my $guard = freeze_mainloop;
3315	reload_config;	3397	reload_config;
3316	db_init;	3398	db_init;
3317	load_extensions;	3399	load_extensions;
3318		3400
3319	$TICK_WATCHER->start;	3401	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3402	}
		3403
		3404	utime time, time, $RUNTIMEFILE;
		3405
		3406	# no (long-running) fork's whatsoever before this point(!)
		3407	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3408
3320	Event::loop;	3409	EV::loop;
3321	}	3410	}
3322		3411
3323	#############################################################################	3412	#############################################################################
3324	# initialisation and cleanup	3413	# initialisation and cleanup
3325		3414
3326	# install some emergency cleanup handlers	3415	# install some emergency cleanup handlers
3327	BEGIN {	3416	BEGIN {
		3417	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3418	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3419	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3420	cf::cleanup "SIG$signal";
3336	},
3337	);	3421	};
3338	}	3422	}
3339	}	3423	}
3340		3424
3341	sub write_runtime {	3425	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";
3343
3344	# first touch the runtime file to show we are still running:	3426	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3427	# the fsync below can take a very very long time.
3346		3428
3347	IO::AIO::aio_utime $runtime, undef, undef;	3429	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3430
3349	my $guard = cf::lock_acquire "write_runtime";	3431	my $guard = cf::lock_acquire "write_runtime";
3350		3432
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3433	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3352	or return;	3434	or return;
3353		3435
3354	my $value = $cf::RUNTIME + 90 + 10;	3436	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3437	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3438	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3448	aio_utime $fh, undef, undef;
3367		3449
3368	close $fh	3450	close $fh
3369	or return;	3451	or return;
3370		3452
3371	aio_rename "$runtime~", $runtime	3453	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3454	and return;
3373		3455
3374	warn "runtime file written.\n";	3456	warn "runtime file written.\n";
3375		3457
3376	1	3458	1
		3459	}
		3460
		3461	our $uuid_lock;
		3462	our $uuid_skip;
		3463
		3464	sub write_uuid_sync($) {
		3465	$uuid_skip ||= $_[0];
		3466
		3467	return if $uuid_lock;
		3468	local $uuid_lock = 1;
		3469
		3470	my $uuid = "$LOCALDIR/uuid";
		3471
		3472	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3473	or return;
		3474
		3475	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3476	$uuid_skip = 0;
		3477
		3478	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3479	and return;
		3480
		3481	# always fsync - this file is important
		3482	aio_fsync $fh
		3483	and return;
		3484
		3485	close $fh
		3486	or return;
		3487
		3488	aio_rename "$uuid~", $uuid
		3489	and return;
		3490
		3491	warn "uuid file written ($value).\n";
		3492
		3493	1
		3494
		3495	}
		3496
		3497	sub write_uuid($$) {
		3498	my ($skip, $sync) = @_;
		3499
		3500	$sync ? write_uuid_sync $skip
		3501	: async { write_uuid_sync $skip };
3377	}	3502	}
3378		3503
3379	sub emergency_save() {	3504	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3505	my $freeze_guard = cf::freeze_mainloop;
3381		3506
…		…
3403	warn "end emergency map save\n";	3528	warn "end emergency map save\n";
3404		3529
3405	warn "begin emergency database checkpoint\n";	3530	warn "begin emergency database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3531	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3532	warn "end emergency database checkpoint\n";
		3533
		3534	warn "begin write uuid\n";
		3535	write_uuid_sync 1;
		3536	warn "end write uuid\n";
3408	};	3537	};
3409		3538
3410	warn "leave emergency perl save\n";	3539	warn "leave emergency perl save\n";
3411	}	3540	}
3412		3541
3413	sub post_cleanup {	3542	sub post_cleanup {
3414	my ($make_core) = @_;	3543	my ($make_core) = @_;
3415		3544
3416	warn Carp::longmess "post_cleanup backtrace"	3545	warn Carp::longmess "post_cleanup backtrace"
3417	if $make_core;	3546	if $make_core;
		3547
		3548	my $fh = pidfile;
		3549	unlink $PIDFILE if <$fh> == $$;
3418	}	3550	}
		3551
		3552	# a safer delete_package, copied from Symbol
		3553	sub clear_package($) {
		3554	my $pkg = shift;
		3555
		3556	# expand to full symbol table name if needed
		3557	unless ($pkg =~ /^main::.*::$/) {
		3558	$pkg = "main$pkg" if $pkg =~ /^::/;
		3559	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3560	$pkg .= '::' unless $pkg =~ /::$/;
		3561	}
		3562
		3563	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3564	my $stem_symtab = *{$stem}{HASH};
		3565
		3566	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3567	or return;
		3568
		3569	# clear all symbols
		3570	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3571	for my $name (keys %$leaf_symtab) {
		3572	_gv_clear *{"$pkg$name"};
		3573	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3574	}
		3575	warn "cleared package #$pkg\n";#d#
		3576	}
		3577
		3578	our $RELOAD; # how many times to reload
3419		3579
3420	sub do_reload_perl() {	3580	sub do_reload_perl() {
3421	# can/must only be called in main	3581	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3582	if ($Coro::current != $Coro::main) {
3423	warn "can only reload from main coroutine";	3583	warn "can only reload from main coroutine";
3424	return;	3584	return;
3425	}	3585	}
3426		3586
		3587	return if $RELOAD++;
		3588
		3589	while ($RELOAD) {
3427	warn "reloading...";	3590	warn "reloading...";
3428		3591
3429	warn "entering sync_job";	3592	warn "entering sync_job";
3430		3593
3431	cf::sync_job {	3594	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark	3595	cf::write_runtime_sync; # external watchdog should not bark
3433	cf::emergency_save;	3596	cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark	3597	cf::write_runtime_sync; # external watchdog should not bark
3435		3598
3436	warn "syncing database to disk";	3599	warn "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3600	BDB::db_env_txn_checkpoint $DB_ENV;
3438		3601
3439	# if anything goes wrong in here, we should simply crash as we already saved	3602	# if anything goes wrong in here, we should simply crash as we already saved
3440		3603
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";	3604	warn "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;	3605	while (IO::AIO::nreqs || BDB::nreqs) {
3452	warn "iterate...";	3606	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();
3460
3461	warn "removing commands";
3462	%COMMAND = ();
3463
3464	warn "removing ext/exti commands";
3465	%EXTCMD = ();
3466	%EXTICMD = ();
3467
3468	warn "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";
3471
3472	if (my $cb = $pkg->can ("unload")) {
3473	eval {
3474	$cb->($pkg);
3475	1
3476	} or warn "$pkg unloaded, but with errors: $@";
3477	}	3607	}
3478		3608
3479	warn "... nuking $pkg";	3609	warn "cancelling all extension coros";
3480	Symbol::delete_package $pkg;	3610	$_->cancel for values %EXT_CORO;
3481	}	3611	%EXT_CORO = ();
3482		3612
3483	warn "unloading all perl modules loaded from $LIBDIR";	3613	warn "removing commands";
3484	while (my ($k, $v) = each %INC) {	3614	%COMMAND = ();
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3615
		3616	warn "removing ext/exti commands";
		3617	%EXTCMD = ();
		3618	%EXTICMD = ();
		3619
		3620	warn "unloading/nuking all extensions";
		3621	for my $pkg (@EXTS) {
3487	warn "... unloading $k";	3622	warn "... unloading $pkg";
3488	delete $INC{$k};
3489		3623
3490	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;
3492
3493	if (my $cb = $k->can ("unload_module")) {	3624	if (my $cb = $pkg->can ("unload")) {
		3625	eval {
3494	$cb->();	3626	$cb->($pkg);
		3627	1
		3628	} or warn "$pkg unloaded, but with errors: $@";
		3629	}
		3630
		3631	warn "... clearing $pkg";
		3632	clear_package $pkg;
3495	}	3633	}
3496		3634
3497	Symbol::delete_package $k;	3635	warn "unloading all perl modules loaded from $LIBDIR";
		3636	while (my ($k, $v) = each %INC) {
		3637	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3638
		3639	warn "... unloading $k";
		3640	delete $INC{$k};
		3641
		3642	$k =~ s/\.pm$//;
		3643	$k =~ s/\//::/g;
		3644
		3645	if (my $cb = $k->can ("unload_module")) {
		3646	$cb->();
		3647	}
		3648
		3649	clear_package $k;
3498	}	3650	}
3499		3651
3500	warn "getting rid of safe::, as good as possible";	3652	warn "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3653	clear_package "safe::$_"
3502	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3654	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503		3655
3504	warn "unloading cf.pm \"a bit\"";	3656	warn "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3657	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3658	delete $INC{"cf/pod.pm"};
3507		3659
3508	# don't, removes xs symbols, too,	3660	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3661	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3662	#clear_package __PACKAGE__;
3511		3663
3512	warn "unload completed, starting to reload now";	3664	warn "unload completed, starting to reload now";
3513		3665
3514	warn "reloading cf.pm";	3666	warn "reloading cf.pm";
3515	require cf;	3667	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3668	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3517		3669
3518	warn "loading config and database again";	3670	warn "loading config and database again";
3519	cf::reload_config;	3671	cf::reload_config;
3520		3672
3521	warn "loading extensions";	3673	warn "loading extensions";
3522	cf::load_extensions;	3674	cf::load_extensions;
3523		3675
3524	warn "reattaching attachments to objects/players";	3676	warn "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3677	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3678	warn "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3679	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3680	warn "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3681	reattach $_ for values %PLAYER;
3530		3682
3531	warn "leaving sync_job";	3683	warn "leaving sync_job";
3532		3684
3533	1	3685	1
3534	} or do {	3686	} or do {
3535	warn $@;	3687	warn $@;
3536	warn "error while reloading, exiting.";	3688	cf::cleanup "error while reloading, exiting.";
3537	exit 1;
3538	};	3689	};
3539		3690
3540	warn "reloaded";	3691	warn "reloaded";
		3692	--$RELOAD;
		3693	}
3541	};	3694	};
3542		3695
3543	our $RELOAD_WATCHER; # used only during reload	3696	our $RELOAD_WATCHER; # used only during reload
3544		3697
3545	sub reload_perl() {	3698	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3699	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3700	# coro crashes during coro_state_free->destroy here.
3548		3701
3549	$RELOAD_WATCHER ||= Event->timer (	3702	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3550	reentrant => 0,
3551	after => 0,
3552	data => WF_AUTOCANCEL,
3553	cb => sub {
3554	do_reload_perl;	3703	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3704	undef $RELOAD_WATCHER;
3556	},
3557	);	3705	};
3558	}	3706	}
3559		3707
3560	register_command "reload" => sub {	3708	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3709	my ($who, $arg) = @_;
3562		3710
…		…
3575		3723
3576	our @WAIT_FOR_TICK;	3724	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3725	our @WAIT_FOR_TICK_BEGIN;
3578		3726
3579	sub wait_for_tick {	3727	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3728	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3729
3583	my $signal = new Coro::Signal;	3730	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3731	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3732	$signal->wait;
3586	}	3733	}
3587		3734
3588	sub wait_for_tick_begin {	3735	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3737
3592	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3739	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3740	$signal->wait;
3595	}	3741	}
3596		3742
3597	$TICK_WATCHER = Event->timer (	3743	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	3744	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3745	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3746	unless ++$bug_warning > 10;
3607	return;	3747	return;
3608	}	3748	}
3609		3749
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	3750	cf::server_tick; # one server iteration
3613		3751
3614	$RUNTIME += $TICK;
3615	$NEXT_TICK += $TICK;
3616
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3752	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	3753	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3754	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3755	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3756	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3757	or warn "ERROR: unable to write runtime file: $!";
3623	};
3624	}	3758	};
		3759	}
3625		3760
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3761	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	3762	$sig->send;
3628	}	3763	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	3764	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	3765	$sig->send;
3631	}	3766	}
3632		3767
3633	$NOW = Event::time;	3768	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3769	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		3770
3644	_post_tick;	3771	if (0) {
		3772	if ($NEXT_TICK) {
		3773	my $jitter = $TICK_START - $NEXT_TICK;
		3774	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3775	warn "jitter $JITTER\n";#d#
		3776	}
3645	},	3777	}
3646	);	3778	}
3647		3779
3648	{	3780	{
		3781	# configure BDB
		3782
3649	BDB::min_parallel 8;	3783	BDB::min_parallel 8;
3650	BDB::max_poll_time $TICK * 0.1;	3784	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	3785	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		3786
3675	unless ($DB_ENV) {	3787	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	3788	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3789	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| BDB::LOG_AUTOREMOVE, 1);	3790	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3791	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3792	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3793	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		3794
3682	cf::sync_job {	3795	cf::sync_job {
3683	eval {	3796	eval {
…		…
3693		3806
3694	cf::cleanup "db_env_open(db): $@" if $@;	3807	cf::cleanup "db_env_open(db): $@" if $@;
3695	};	3808	};
3696	}	3809	}
3697		3810
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	3811	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3812	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	3813	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	3814	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3815	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	3816	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	3817	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3818	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	3819	};
3728	}	3820	}
3729		3821
3730	{	3822	{
		3823	# configure IO::AIO
		3824
3731	IO::AIO::min_parallel 8;	3825	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	3826	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	3827	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	3828	}
3744		3829
3745	my $_log_backtrace;	3830	my $_log_backtrace;
3746		3831
3747	sub _log_backtrace {	3832	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	3835	$msg =~ s/\n//;
3751		3836
3752	# limit the # of concurrent backtraces	3837	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	3838	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	3839	++$_log_backtrace;
		3840	my $perl_bt = Carp::longmess $msg;
3755	async {	3841	async {
3756	$Coro::current->{desc} = "abt $msg";	3842	$Coro::current->{desc} = "abt $msg";
3757		3843
3758	my @bt = fork_call {	3844	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	3845	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	3856	}
3771		3857
3772	@funcs	3858	@funcs
3773	};	3859	};
3774		3860
3775	LOG llevInfo, "[ABT] $msg\n";	3861	LOG llevInfo, "[ABT] $perl_bt\n";
		3862	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	3863	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	3864	--$_log_backtrace;
3778	};	3865	};
3779	} else {	3866	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	3867	LOG llevInfo, "[ABT] $msg\n";

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