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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.413 by root, Sun Apr 6 16:13:20 2008 UTC vs.
Revision 1.466 by root, Thu Jan 8 03:03:24 2009 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict qw(vars subs);
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 3.2;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
		37	use Guard ();
36	use Coro 4.32 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;	56	use Digest::MD5;
52	use Fcntl;	57	use Fcntl;
53	use YAML ();	58	use YAML ();
54	use IO::AIO 2.51 ();	59	use IO::AIO ();
55	use Time::HiRes;	60	use Time::HiRes;
56	use Compress::LZF;	61	use Compress::LZF;
57	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
58		65
59	# configure various modules to our taste	66	# configure various modules to our taste
60	#	67	#
61	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
66		76
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		78
69	our %COMMAND = ();	79	our %COMMAND = ();
70	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	83	our %EXTCMD = ();
74	our %EXTICMD = ();	84	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
77		87
78	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	89	our @EVENT;
80		90
81	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	92	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
92	our %RESOURCE;	105	our %RESOURCE;
93		106
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	109	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
99		111
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	115	our $DB_ENV;
105		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
106	our %CFG;	119	our %CFG;
107		120
108	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	122	our $RUNTIME;
110	our $NOW;	123	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	134	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
123		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		140
124	binmode STDOUT;	141	binmode STDOUT;
125	binmode STDERR;	142	binmode STDERR;
126		143
127	# read virtual server time, if available	144	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
132	}	149	}
133		150
134	mkdir $_	151	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	259	for my $pkg (qw(
243	cf::global cf::attachable	260	cf::global cf::attachable
244	cf::object cf::object::player	261	cf::object cf::object::player
245	cf::client cf::player	262	cf::client cf::player
246	cf::arch cf::living	263	cf::arch cf::living
		264	cf::map cf::mapspace
247	cf::map cf::party cf::region	265	cf::party cf::region
248	)) {	266	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	268	}
252		269
253	$EV::DIED = sub {	270	$EV::DIED = sub {
254	warn "error in event callback: @_";	271	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		314
298	sub encode_json($) { $json_coder->encode ($_[0]) }	315	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	316	sub decode_json($) { $json_coder->decode ($_[0]) }
300		317
		318	=item cf::post_init { BLOCK }
		319
		320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		321	but I<before> the server starts ticking again.
		322
		323	The cdoeblock will have a single boolean argument to indicate whether this
		324	is a reload or not.
		325
		326	=cut
		327
		328	sub post_init(&) {
		329	push @POST_INIT, shift;
		330	}
		331
301	=item cf::lock_wait $string	332	=item cf::lock_wait $string
302		333
303	Wait until the given lock is available. See cf::lock_acquire.	334	Wait until the given lock is available. See cf::lock_acquire.
304		335
305	=item my $lock = cf::lock_acquire $string	336	=item my $lock = cf::lock_acquire $string
306		337
307	Wait until the given lock is available and then acquires it and returns	338	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	339	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	340	for example when the coroutine gets canceled), the lock is automatically
310	returned.	341	returned.
311		342
312	Locks are *not* recursive, locking from the same coro twice results in a	343	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	344	deadlocked coro.
…		…
319		350
320	Return true if the lock is currently active, i.e. somebody has locked it.	351	Return true if the lock is currently active, i.e. somebody has locked it.
321		352
322	=cut	353	=cut
323		354
324	our %LOCK;	355	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		356
327	sub lock_wait($) {	357	sub lock_wait($) {
328	my ($key) = @_;	358	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	359	}
341		360
342	sub lock_acquire($) {	361	sub lock_acquire($) {
343	my ($key) = @_;	362	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	363	}
357		364
358	sub lock_active($) {	365	sub lock_active($) {
359	my ($key) = @_;	366	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	367	}
363		368
364	sub freeze_mainloop {	369	sub freeze_mainloop {
365	tick_inhibit_inc;	370	tick_inhibit_inc;
366		371
367	Coro::guard \&tick_inhibit_dec;	372	&Guard::guard (\&tick_inhibit_dec);
368	}	373	}
369		374
370	=item cf::periodic $interval, $cb	375	=item cf::periodic $interval, $cb
371		376
372	Like EV::periodic, but randomly selects a starting point so that the actions	377	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	432	}
428	}	433	}
429	};	434	};
430		435
431	sub get_slot($;$$) {	436	sub get_slot($;$$) {
		437	return if tick_inhibit || $Coro::current == $Coro::main;
		438
432	my ($time, $pri, $name) = @_;	439	my ($time, $pri, $name) = @_;
433		440
434	$time = $TICK * .6 if $time > $TICK * .6;	441	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	442	my $sig = new Coro::Signal;
436		443
…		…
547	reset_signals;	554	reset_signals;
548	&$cb	555	&$cb
549	}, @args;	556	}, @args;
550		557
551	wantarray ? @res : $res[-1]	558	wantarray ? @res : $res[-1]
		559	}
		560
		561	=item $coin = coin_from_name $name
		562
		563	=cut
		564
		565	our %coin_alias = (
		566	"silver" => "silvercoin",
		567	"silvercoin" => "silvercoin",
		568	"silvercoins" => "silvercoin",
		569	"gold" => "goldcoin",
		570	"goldcoin" => "goldcoin",
		571	"goldcoins" => "goldcoin",
		572	"platinum" => "platinacoin",
		573	"platinumcoin" => "platinacoin",
		574	"platinumcoins" => "platinacoin",
		575	"platina" => "platinacoin",
		576	"platinacoin" => "platinacoin",
		577	"platinacoins" => "platinacoin",
		578	"royalty" => "royalty",
		579	"royalties" => "royalty",
		580	);
		581
		582	sub coin_from_name($) {
		583	$coin_alias{$_[0]}
		584	? cf::arch::find $coin_alias{$_[0]}
		585	: undef
552	}	586	}
553		587
554	=item $value = cf::db_get $family => $key	588	=item $value = cf::db_get $family => $key
555		589
556	Returns a single value from the environment database.	590	Returns a single value from the environment database.
…		…
695		729
696	#############################################################################	730	#############################################################################
697		731
698	=head2 ATTACHABLE OBJECTS	732	=head2 ATTACHABLE OBJECTS
699		733
700	Many objects in crossfire are so-called attachable objects. That means you can	734	Many objects in deliantra are so-called attachable objects. That means you can
701	attach callbacks/event handlers (a collection of which is called an "attachment")	735	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	736	to it. All such attachable objects support the following methods.
703		737
704	In the following description, CLASS can be any of C<global>, C<object>	738	In the following description, CLASS can be any of C<global>, C<object>
705	C<player>, C<client> or C<map> (i.e. the attachable objects in	739	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	789	=item cf::CLASS::attachment $name, ...
756		790
757	Register an attachment by C<$name> through which attachable objects of the	791	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	792	given CLASS can refer to this attachment.
759		793
760	Some classes such as crossfire maps and objects can specify attachments	794	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	795	that are attached at load/instantiate time, thus the need for a name.
762		796
763	These calls expect any number of the following handler/hook descriptions:	797	These calls expect any number of the following handler/hook descriptions:
764		798
765	=over 4	799	=over 4
…		…
1056		1090
1057	sub reattach {	1091	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1092	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1093	my ($obj) = @_;
1060		1094
		1095	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1096	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1097
1063	my $registry = $obj->registry;	1098	my $registry = $obj->registry;
1064		1099
1065	@$registry = ();	1100	@$registry = ();
1066		1101
…		…
1112	utf8::decode (my $decname = $filename);	1147	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1148	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1149	$decname, length $$rdata, scalar @$objs;
1115		1150
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1152	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1120	close $fh;	1155	aio_close $fh;
1121		1156
1122	if (@$objs) {	1157	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1159	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1161	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1162	aio_fsync $fh if $cf::USE_FSYNC;
1128	close $fh;	1163	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1164	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1165	}
1131	} else {	1166	} else {
1132	aio_unlink "$filename.pst";	1167	aio_unlink "$filename.pst";
1133	}	1168	}
1134		1169
1135	aio_rename "$filename~", $filename;	1170	aio_rename "$filename~", $filename;
		1171
		1172	$filename =~ s%/[^/]+$%%;
		1173	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1174	} else {
1137	warn "FATAL: $filename~: $!\n";	1175	warn "unable to save objects: $filename~: $!\n";
1138	}	1176	}
1139	} else {	1177	} else {
1140	aio_unlink $filename;	1178	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1142	}	1180	}
…		…
1233	my ($name, $cb) = @_;	1271	my ($name, $cb) = @_;
1234		1272
1235	$EXTICMD{$name} = $cb;	1273	$EXTICMD{$name} = $cb;
1236	}	1274	}
1237		1275
		1276	use File::Glob ();
		1277
1238	cf::player->attach (	1278	cf::player->attach (
1239	on_command => sub {	1279	on_command => sub {
1240	my ($pl, $name, $params) = @_;	1280	my ($pl, $name, $params) = @_;
1241		1281
1242	my $cb = $COMMAND{$name}	1282	my $cb = $COMMAND{$name}
…		…
1274		1314
1275	cf::override;	1315	cf::override;
1276	},	1316	},
1277	);	1317	);
1278		1318
		1319	# "readahead" all extensions
		1320	sub cache_extensions {
		1321	my $grp = IO::AIO::aio_group;
		1322
		1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1324	for (grep /\.ext$/, @{$_[0]}) {
		1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1326	}
		1327	};
		1328
		1329	$grp
		1330	}
		1331
1279	sub load_extensions {	1332	sub load_extensions {
1280	cf::sync_job {	1333	cf::sync_job {
1281	my %todo;	1334	my %todo;
1282		1335
1283	for my $path (<$LIBDIR/*.ext>) {	1336	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1355
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1358
1306	$ext{source} =	1359	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1361	. "#line 1 \"$path\"\n{\n"
1309	. $source	1362	. $source
1310	. "\n};\n1";	1363	. "\n};\n1";
1311		1364
1312	$todo{$base} = \%ext;	1365	$todo{$base} = \%ext;
…		…
1352		1405
1353	=back	1406	=back
1354		1407
1355	=head2 CORE EXTENSIONS	1408	=head2 CORE EXTENSIONS
1356		1409
1357	Functions and methods that extend core crossfire objects.	1410	Functions and methods that extend core deliantra objects.
1358		1411
1359	=cut	1412	=cut
1360		1413
1361	package cf::player;	1414	package cf::player;
1362		1415
…		…
1405		1458
1406	sub exists($) {	1459	sub exists($) {
1407	my ($login) = @_;	1460	my ($login) = @_;
1408		1461
1409	$cf::PLAYER{$login}	1462	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1463	or !aio_stat path $login
1411	}	1464	}
1412		1465
1413	sub find($) {	1466	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1467	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1468	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1480	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1481	or return;
1429		1482
1430	my $pl = cf::player::load_pl $f	1483	my $pl = cf::player::load_pl $f
1431	or return;	1484	or return;
		1485
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1486	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1487	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1488	$cf::PLAYER{$login} = $pl
1435	}	1489	}
1436	}	1490	}
…		…
1446		1500
1447	return if $pl->{deny_save};	1501	return if $pl->{deny_save};
1448		1502
1449	aio_mkdir playerdir $pl, 0770;	1503	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1504	$pl->{last_save} = $cf::RUNTIME;
		1505
		1506	cf::get_slot 0.01;
1451		1507
1452	$pl->save_pl ($path);	1508	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1509	cf::cede_to_tick;
1454	}	1510	}
1455		1511
…		…
1487	my ($pl) = @_;	1543	my ($pl) = @_;
1488		1544
1489	my $name = $pl->ob->name;	1545	my $name = $pl->ob->name;
1490		1546
1491	$pl->{deny_save} = 1;	1547	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1549
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1551	$pl->deactivate;
		1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1553	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1555	$pl->ns->destroy if $pl->ns;
1498		1556
1499	my $path = playerdir $pl;	1557	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1558	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1597
1540	for my $login (@$dirs) {	1598	for my $login (@$dirs) {
1541	my $path = path $login;	1599	my $path = path $login;
1542		1600
1543	# a .pst is a dead give-away for a valid player	1601	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1602	# if no pst file found, open and chekc for blocked users
		1603	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1604	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1605	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1606	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1607	}
1549		1608
…		…
1580	}	1639	}
1581		1640
1582	\@paths	1641	\@paths
1583	}	1642	}
1584		1643
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1645
1587	Expand crossfire pod fragments into protocol xml.	1646	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1647
1678	=item $player->ext_reply ($msgid, @msg)	1648	=item $player->ext_reply ($msgid, @msg)
1679		1649
1680	Sends an ext reply to the player.	1650	Sends an ext reply to the player.
1681		1651
…		…
1748	our $MAX_RESET = 3600;	1718	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1719	our $DEFAULT_RESET = 3000;
1750		1720
1751	sub generate_random_map {	1721	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1722	my ($self, $rmp) = @_;
		1723
		1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1725
1753	# mit "rum" bekleckern, nicht	1726	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1727	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1852
1880	# the temporary/swap location	1853	# the temporary/swap location
1881	sub save_path {	1854	sub save_path {
1882	my ($self) = @_;	1855	my ($self) = @_;
1883		1856
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1857	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1858	"$TMPDIR/$path.map"
1886	}	1859	}
1887		1860
1888	# the unique path, undef == no special unique path	1861	# the unique path, undef == no special unique path
1889	sub uniq_path {	1862	sub uniq_path {
1890	my ($self) = @_;	1863	my ($self) = @_;
1891		1864
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1866	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1867	}
1904		1868
1905	sub decay_objects {	1869	sub decay_objects {
1906	my ($self) = @_;	1870	my ($self) = @_;
1907		1871
…		…
1991	sub find {	1955	sub find {
1992	my ($path, $origin) = @_;	1956	my ($path, $origin) = @_;
1993		1957
1994	$path = normalise $path, $origin && $origin->path;	1958	$path = normalise $path, $origin && $origin->path;
1995		1959
1996	cf::lock_wait "map_data:$path";#d#remove	1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
1998		1962
1999	$cf::MAP{$path} || do {	1963	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	1964	my $map = new_from_path cf::map $path
2004	or return;	1965	or return;
2005		1966
2006	$map->{last_save} = $cf::RUNTIME;	1967	$map->{last_save} = $cf::RUNTIME;
2007		1968
…		…
2009	or return;	1970	or return;
2010		1971
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1972	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	1973	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	1974	#$cf::WAIT_FOR_TICK->wait;
		1975	undef $guard2;
2014	undef $guard1;	1976	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	1977	$map->reset;
2017	return find $path;	1978	return find $path;
2018	}	1979	}
2019		1980
2020	$cf::MAP{$path} = $map	1981	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2008	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2009	$f->skip_block;
2049	$self->_load_objects ($f)	2010	$self->_load_objects ($f)
2050	or return;	2011	or return;
2051		2012
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2013	$self->post_load_original
2053	if delete $self->{load_original};	2014	if delete $self->{load_original};
2054		2015
2055	if (my $uniq = $self->uniq_path) {	2016	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2017	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2018	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2036	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2037	$self->decay_objects;
2077	$self->fix_auto_apply;	2038	$self->fix_auto_apply;
2078	$self->update_buttons;	2039	$self->update_buttons;
2079	cf::cede_to_tick;	2040	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2041	$self->activate;
2083	}	2042	}
2084		2043
2085	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
2087		2046
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2048	}
2090		2049
2091	$self->post_load;	2050	$self->post_load;
2092	}	2051	}
2093		2052
…		…
2151	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2152		2111
2153	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2154		2113
2155	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2116	}
2158		2117
2159	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2160		2119
2161	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2157	cf::async {
2199	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2201	};	2160	};
2202		2161
		2162	cf::get_slot 0.02;
		2163
2203	if ($uniq) {	2164	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2167	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2176	$self->save;
2216		2177
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2179
2219	return if $self->players;	2180	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2182	return if $self->{deny_save};
2222		2183
2223	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2224		2185
2225	$self->deactivate;	2186	$self->deactivate;
…		…
2343		2304
2344	sub unique_maps() {	2305	sub unique_maps() {
2345	[	2306	[
2346	map {	2307	map {
2347	utf8::decode $_;	2308	utf8::decode $_;
2348	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2349	? normalise $_	2312	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2314	]
2353	}	2315	}
2354		2316
2355	package cf;
2356
2357	=back	2317	=back
2358		2318
2359	=head3 cf::object	2319	=head3 cf::object
2360		2320
2361	=cut	2321	=cut
…		…
2364		2324
2365	=over 4	2325	=over 4
2366		2326
2367	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2368		2328
2369	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2370		2331
2371	=cut	2332	=cut
2372		2333
2373	sub inv_recursive_;	2334	sub inv_recursive_;
2374	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2380	}	2341	}
2381		2342
2382	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2383		2344
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2346
2386	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2387		2348
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2423		2384
2424	=cut	2385	=cut
2425		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2426	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2402	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2418
2444	} else {	2419	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2422	}
2448	}	2423	}
2449	}	2424	}
2450		2425
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2451
2477	=item $player_object->enter_link	2452	=item $player_object->enter_link
2478		2453
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2455
2481	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2483		2460
2484	Will never block.	2461	Will never block.
2485		2462
2486	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2487		2464
…		…
2545		2522
2546	$map->load;	2523	$map->load;
2547	$map->load_neighbours;	2524	$map->load_neighbours;
2548		2525
2549	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2550	$self->activate_recursive;	2528	$self->activate_recursive;
2551		2529
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2554	}	2532	}
…		…
2558	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2563		2544
2564	=cut	2545	=cut
2565		2546
2566	our $GOTOGEN;	2547	our $GOTOGEN;
2567		2548
…		…
2646	}	2627	}
2647		2628
2648	sub prepare_random_map {	2629	sub prepare_random_map {
2649	my ($exit) = @_;	2630	my ($exit) = @_;
2650		2631
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2634	# that depends on the exit object
2656		2635
2657	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2638	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2664	}	2645	}
2665		2646
2666	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2667		2648
2668	my $data = cf::encode_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2671		2652
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2655	undef $fh;
2675	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2676		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2679	}	2664	}
2680	}	2665	}
2681		2666
2682	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2684		2669
2685	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2686		2671
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2672	$self->enter_link;
2699		2673
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2674	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2706		2676
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2709	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2710		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2711	1;	2698	1
2712	}) {	2699	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2704
2718	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2771	id => "infobox",
2785	title => "Body Parts",	2772	title => "Body Parts",
2786	reply => undef,	2773	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2774	tooltip => "Shows which body parts you posess and are available",
2788	},	2775	},
		2776	"c/statistics" => {
		2777	id => "infobox",
		2778	title => "Statistics",
		2779	reply => undef,
		2780	tooltip => "Shows your primary statistics",
		2781	},
		2782	"c/skills" => {
		2783	id => "infobox",
		2784	title => "Skills",
		2785	reply => undef,
		2786	tooltip => "Shows your experience per skill and item power",
		2787	},
		2788	"c/resistances" => {
		2789	id => "infobox",
		2790	title => "Resistances",
		2791	reply => undef,
		2792	tooltip => "Shows your resistances",
		2793	},
		2794	"c/pets" => {
		2795	id => "infobox",
		2796	title => "Pets",
		2797	reply => undef,
		2798	tooltip => "Shows information abotu your pets/a specific pet",
		2799	},
2789	"c/uptime" => {	2800	"c/uptime" => {
2790	id => "infobox",	2801	id => "infobox",
2791	title => "Uptime",	2802	title => "Uptime",
2792	reply => undef,	2803	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2804	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2807	id => "infobox",
2797	title => "Map Info",	2808	title => "Map Info",
2798	reply => undef,	2809	reply => undef,
2799	tooltip => "Information related to the maps",	2810	tooltip => "Information related to the maps",
2800	},	2811	},
		2812	"c/party" => {
		2813	id => "party",
		2814	title => "Party",
		2815	reply => "gsay ",
		2816	tooltip => "Messages and chat related to your party",
		2817	},
		2818	"c/death" => {
		2819	id => "death",
		2820	title => "Death",
		2821	reply => undef,
		2822	tooltip => "Reason for and more info about your most recent death",
		2823	},
		2824	"c/say" => $SAY_CHANNEL,
		2825	"c/chat" => $CHAT_CHANNEL,
2801	);	2826	);
2802		2827
2803	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2830
2806	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg)
		2832	unless $color & cf::NDI_VERBATIM;
2807		2833
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2834	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2835
2810	# check predefined channels, for the benefit of C	2836	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2837	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2838	$channel = $CHANNEL{$channel};
2813		2839
2814	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2841	$channel = $channel->{id};
2818		2842
2819	} elsif (ref $channel) {	2843	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2844	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2845	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2846	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2847	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2848	}
2826		2849
2827	$channel = $channel->{id};	2850	$channel = $channel->{id};
2828	}	2851	}
2829		2852
2830	return unless @extra || length $msg;	2853	return unless @extra || length $msg;
2831		2854
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2855	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2856	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2857	if $color & cf::NDI_DEF;
2836		2858
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2859	my $pkt = "msg "
		2860	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	2862	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		2863
2851	$color &= cf::NDI_COLOR_MASK;	2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
2852		2867
2853	utf8::encode $msg;	2868	# split very large packets
2854		2869	if (8192 < length $pkt and $self->{can_lzf}) {
2855	if (0 && $msg =~ /\[/) {	2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	# COMMAND/INFO	2871	$pkt = "frag";
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}	2872	}
		2873
		2874	$self->send_packet ($pkt);
2864	}	2875	}
2865		2876
2866	=item $client->ext_msg ($type, @msg)	2877	=item $client->ext_msg ($type, @msg)
2867		2878
2868	Sends an ext event to the client.	2879	Sends an ext event to the client.
…		…
3042		3053
3043	The following functions and methods are available within a safe environment:	3054	The following functions and methods are available within a safe environment:
3044		3055
3045	cf::object	3056	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3057	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3058	insert remove name archname title slaying race decrease split
		3059	value
3048		3060
3049	cf::object::player	3061	cf::object::player
3050	player	3062	player
3051		3063
3052	cf::player	3064	cf::player
…		…
3057		3069
3058	=cut	3070	=cut
3059		3071
3060	for (	3072	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3073	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3074	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3075	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3076	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3077	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3078	["cf::map" => qw(trigger)],
3067	) {	3079	) {
3068	no strict 'refs';	3080	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3081	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3087	my ($code, %vars) = @_;	3099	my ($code, %vars) = @_;
3088		3100
3089	my $qcode = $code;	3101	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3103	$qcode =~ s/\n/\\n/g;
		3104
		3105	%vars = (_dummy => 0) unless %vars;
3092		3106
3093	local $_;	3107	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;	3108	local @safe::cf::_safe_eval_args = values %vars;
3095		3109
3096	my $eval =	3110	my $eval =
…		…
3276	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3278	}	3292	}
3279	};	3293	};
3280		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
		3304
3281	sub reload_regions {	3305	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3307	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3309
…		…
3298	}	3322	}
3299		3323
3300	sub reload_archetypes {	3324	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3327	}
3309		3328
3310	sub reload_treasures {	3329	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3313	}	3332	}
3314		3333
3315	sub reload_resources {	3334	sub reload_resources {
3316	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3317		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3318	reload_regions;	3339	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3340	reload_treasures;
3323		3341
3324	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3343	}
3330		3344
3331	sub reload_config {	3345	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3347	or return;
…		…
3347	};	3361	};
3348	warn $@ if $@;	3362	warn $@ if $@;
3349	}	3363	}
3350	}	3364	}
3351		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
3352	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
3353	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3403	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3405	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
3360	};	3407	};
3361		3408
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
		3413	reload_config;
		3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
		3427	load_extensions;
		3428
		3429	utime time, time, $RUNTIMEFILE;
		3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
3368	EV::loop;	3437	EV::loop;
3369	}	3438	}
3370		3439
3371	#############################################################################	3440	#############################################################################
3372	# initialisation and cleanup	3441	# initialisation and cleanup
…		…
3379	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
3380	};	3449	};
3381	}	3450	}
3382	}	3451	}
3383		3452
3384	sub write_runtime {	3453	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
3389		3456
3390	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3458
3392	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
3393		3460
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3462	or return;
3396		3463
3397	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
3410		3477
3411	close $fh	3478	close $fh
3412	or return;	3479	or return;
3413		3480
3414	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3482	and return;
3416		3483
3417	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
3418		3485
3419	1	3486	1
		3487	}
		3488
		3489	our $uuid_lock;
		3490	our $uuid_skip;
		3491
		3492	sub write_uuid_sync($) {
		3493	$uuid_skip ||= $_[0];
		3494
		3495	return if $uuid_lock;
		3496	local $uuid_lock = 1;
		3497
		3498	my $uuid = "$LOCALDIR/uuid";
		3499
		3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3501	or return;
		3502
		3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3420	}	3537	}
3421		3538
3422	sub emergency_save() {	3539	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3424		3541
3425	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
3426		3543
3427	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
3428	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3556	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3558	$pl->save;
3437	}	3559	}
3438	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
3439		3561
3440	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3565	$map->valid or next;
3444	$map->save;	3566	$map->save;
3445	}	3567	}
3446	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
3447		3569
3448	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
		3573
		3574	warn "emergency_perl_save: begin write uuid\n";
		3575	write_uuid_sync 1;
		3576	warn "emergency_perl_save: end write uuid\n";
3451	};	3577	};
3452		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
3453	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
3454	}	3585	}
3455		3586
3456	sub post_cleanup {	3587	sub post_cleanup {
3457	my ($make_core) = @_;	3588	my ($make_core) = @_;
3458		3589
3459	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
3461	}	3621	}
3462		3622
3463	sub do_reload_perl() {	3623	sub do_reload_perl() {
3464	# can/must only be called in main	3624	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
3467	return;	3627	return;
3468	}	3628	}
3469		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
3470	warn "reloading...";	3635	warn "reloading...";
3471		3636
3472	warn "entering sync_job";	3637	warn "entering sync_job";
3473		3638
3474	cf::sync_job {	3639	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3641	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3478		3643
3479	warn "syncing database to disk";	3644	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3646
3482	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
3483		3648
3484	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3652	}
3516		3653
3517	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
3519	}	3656	%EXT_CORO = ();
3520		3657
3521	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3667	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3668
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
3532	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
3533	}	3678	}
3534		3679
3535	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
3536	}	3695	}
3537		3696
3538	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3700
3542	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3704
3546	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3706	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3549		3708
3550	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3551		3710
3552	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3553	require cf;	3712	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3555		3714
3556	warn "loading config and database again";	3715	warn "loading config and database again";
3557	cf::reload_config;	3716	cf::reload_config;
3558		3717
3559	warn "loading extensions";	3718	warn "loading extensions";
3560	cf::load_extensions;	3719	cf::load_extensions;
3561		3720
		3721	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3568		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3569	warn "leaving sync_job";	3733	warn "leaving sync_job";
3570		3734
3571	1	3735	1
3572	} or do {	3736	} or do {
3573	warn $@;	3737	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3575	};	3739	};
3576		3740
3577	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3578	};	3747	};
3579		3748
3580	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3581		3750
3582	sub reload_perl() {	3751	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3585		3754
		3755	$RELOAD_WATCHER ||= cf::async {
		3756	Coro::AIO::aio_wait cache_extensions;
		3757
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3759	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
		3761	};
3589	};	3762	};
3590	}	3763	}
3591		3764
3592	register_command "reload" => sub {	3765	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
…		…
3607		3780
3608	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3610		3783
3611	sub wait_for_tick {	3784	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3786
3615	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3789	$signal->wait;
3618	}	3790	}
3619		3791
3620	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3794
3624	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3797	$signal->wait;
3627	}	3798	}
…		…
3637		3808
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3811	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3813	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3644	};	3815	};
3645	}	3816	}
3646		3817
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3837	{
3667	# configure BDB	3838	# configure BDB
3668		3839
3669	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3672		3843
3673	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3851
3680	cf::sync_job {	3852	cf::sync_job {
3681	eval {	3853	eval {
…		…
3707	{	3879	{
3708	# configure IO::AIO	3880	# configure IO::AIO
3709		3881
3710	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3713	}	3885	}
3714		3886
3715	my $_log_backtrace;	3887	my $_log_backtrace;
3716		3888
3717	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3721		3893
3722	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3725	async {	3898	async {
3726	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3727		3900
3728	my @bt = fork_call {	3901	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3913	}
3741		3914
3742	@funcs	3915	@funcs
3743	};	3916	};
3744		3917
3745	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3921	--$_log_backtrace;
3748	};	3922	};
3749	} else {	3923	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	3925	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	3926	}
3753	}	3927	}
3754		3928
3755	# load additional modules	3929	# load additional modules
3756	use cf::pod;	3930	eval "use cf::$_" for @EXTRA_MODULES;
3757		3931
3758	END { cf::emergency_save }	3932	END { cf::emergency_save }
3759		3933
3760	1	3934	1
3761		3935

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