ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.464 by root, Thu Jan 1 18:35:48 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 "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 1.86;	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
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	130	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	131	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	132	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	133	our $TICK_START; # for load detecting purposes
123		134
		135	our @POST_INIT;
		136
		137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
		138
124	binmode STDOUT;	139	binmode STDOUT;
125	binmode STDERR;	140	binmode STDERR;
126		141
127	# read virtual server time, if available	142	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	143	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	144	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	145	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	146	$RUNTIME = <$fh> + 0.;
132	}	147	}
133		148
134	mkdir $_	149	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
242	for my $pkg (qw(	257	for my $pkg (qw(
243	cf::global cf::attachable	258	cf::global cf::attachable
244	cf::object cf::object::player	259	cf::object cf::object::player
245	cf::client cf::player	260	cf::client cf::player
246	cf::arch cf::living	261	cf::arch cf::living
		262	cf::map cf::mapspace
247	cf::map cf::party cf::region	263	cf::party cf::region
248	)) {	264	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	266	}
252		267
253	$EV::DIED = sub {	268	$EV::DIED = sub {
254	warn "error in event callback: @_";	269	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		312
298	sub encode_json($) { $json_coder->encode ($_[0]) }	313	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	314	sub decode_json($) { $json_coder->decode ($_[0]) }
300		315
		316	=item cf::post_init { BLOCK }
		317
		318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		319	but I<before> the server starts ticking again.
		320
		321	The cdoeblock will have a single boolean argument to indicate whether this
		322	is a reload or not.
		323
		324	=cut
		325
		326	sub post_init(&) {
		327	push @POST_INIT, shift;
		328	}
		329
301	=item cf::lock_wait $string	330	=item cf::lock_wait $string
302		331
303	Wait until the given lock is available. See cf::lock_acquire.	332	Wait until the given lock is available. See cf::lock_acquire.
304		333
305	=item my $lock = cf::lock_acquire $string	334	=item my $lock = cf::lock_acquire $string
306		335
307	Wait until the given lock is available and then acquires it and returns	336	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,	337	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	338	for example when the coroutine gets canceled), the lock is automatically
310	returned.	339	returned.
311		340
312	Locks are *not* recursive, locking from the same coro twice results in a	341	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	342	deadlocked coro.
…		…
319		348
320	Return true if the lock is currently active, i.e. somebody has locked it.	349	Return true if the lock is currently active, i.e. somebody has locked it.
321		350
322	=cut	351	=cut
323		352
324	our %LOCK;	353	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		354
327	sub lock_wait($) {	355	sub lock_wait($) {
328	my ($key) = @_;	356	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	357	}
341		358
342	sub lock_acquire($) {	359	sub lock_acquire($) {
343	my ($key) = @_;	360	$LOCKS->guard ($_[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	}	361	}
357		362
358	sub lock_active($) {	363	sub lock_active($) {
359	my ($key) = @_;	364	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	365	}
363		366
364	sub freeze_mainloop {	367	sub freeze_mainloop {
365	tick_inhibit_inc;	368	tick_inhibit_inc;
366		369
367	Coro::guard \&tick_inhibit_dec;	370	&Guard::guard (\&tick_inhibit_dec);
368	}	371	}
369		372
370	=item cf::periodic $interval, $cb	373	=item cf::periodic $interval, $cb
371		374
372	Like EV::periodic, but randomly selects a starting point so that the actions	375	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	430	}
428	}	431	}
429	};	432	};
430		433
431	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
432	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
433		438
434	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
436		441
…		…
547	reset_signals;	552	reset_signals;
548	&$cb	553	&$cb
549	}, @args;	554	}, @args;
550		555
551	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
		557	}
		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
552	}	584	}
553		585
554	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
555		587
556	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
695		727
696	#############################################################################	728	#############################################################################
697		729
698	=head2 ATTACHABLE OBJECTS	730	=head2 ATTACHABLE OBJECTS
699		731
700	Many objects in crossfire are so-called attachable objects. That means you can	732	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")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
703		735
704	In the following description, CLASS can be any of C<global>, C<object>	736	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	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	787	=item cf::CLASS::attachment $name, ...
756		788
757	Register an attachment by C<$name> through which attachable objects of the	789	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	790	given CLASS can refer to this attachment.
759		791
760	Some classes such as crossfire maps and objects can specify attachments	792	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	793	that are attached at load/instantiate time, thus the need for a name.
762		794
763	These calls expect any number of the following handler/hook descriptions:	795	These calls expect any number of the following handler/hook descriptions:
764		796
765	=over 4	797	=over 4
…		…
1056		1088
1057	sub reattach {	1089	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1091	my ($obj) = @_;
1060		1092
		1093	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1095
1063	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
1064		1097
1065	@$registry = ();	1098	@$registry = ();
1066		1099
…		…
1112	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1115		1148
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1120	close $fh;	1153	aio_close $fh;
1121		1154
1122	if (@$objs) {	1155	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1128	close $fh;	1161	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1163	}
1131	} else {	1164	} else {
1132	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1133	}	1166	}
1134		1167
1135	aio_rename "$filename~", $filename;	1168	aio_rename "$filename~", $filename;
		1169
		1170	$filename =~ s%/[^/]+$%%;
		1171	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1172	} else {
1137	warn "FATAL: $filename~: $!\n";	1173	warn "unable to save objects: $filename~: $!\n";
1138	}	1174	}
1139	} else {	1175	} else {
1140	aio_unlink $filename;	1176	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1142	}	1178	}
…		…
1233	my ($name, $cb) = @_;	1269	my ($name, $cb) = @_;
1234		1270
1235	$EXTICMD{$name} = $cb;	1271	$EXTICMD{$name} = $cb;
1236	}	1272	}
1237		1273
		1274	use File::Glob ();
		1275
1238	cf::player->attach (	1276	cf::player->attach (
1239	on_command => sub {	1277	on_command => sub {
1240	my ($pl, $name, $params) = @_;	1278	my ($pl, $name, $params) = @_;
1241		1279
1242	my $cb = $COMMAND{$name}	1280	my $cb = $COMMAND{$name}
…		…
1274		1312
1275	cf::override;	1313	cf::override;
1276	},	1314	},
1277	);	1315	);
1278		1316
		1317	# "readahead" all extensions
		1318	sub cache_extensions {
		1319	my $grp = IO::AIO::aio_group;
		1320
		1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1322	for (grep /\.ext$/, @{$_[0]}) {
		1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1324	}
		1325	};
		1326
		1327	$grp
		1328	}
		1329
1279	sub load_extensions {	1330	sub load_extensions {
1280	cf::sync_job {	1331	cf::sync_job {
1281	my %todo;	1332	my %todo;
1282		1333
1283	for my $path (<$LIBDIR/*.ext>) {	1334	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1353
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1356
1306	$ext{source} =	1357	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1359	. "#line 1 \"$path\"\n{\n"
1309	. $source	1360	. $source
1310	. "\n};\n1";	1361	. "\n};\n1";
1311		1362
1312	$todo{$base} = \%ext;	1363	$todo{$base} = \%ext;
…		…
1352		1403
1353	=back	1404	=back
1354		1405
1355	=head2 CORE EXTENSIONS	1406	=head2 CORE EXTENSIONS
1356		1407
1357	Functions and methods that extend core crossfire objects.	1408	Functions and methods that extend core deliantra objects.
1358		1409
1359	=cut	1410	=cut
1360		1411
1361	package cf::player;	1412	package cf::player;
1362		1413
…		…
1405		1456
1406	sub exists($) {	1457	sub exists($) {
1407	my ($login) = @_;	1458	my ($login) = @_;
1408		1459
1409	$cf::PLAYER{$login}	1460	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1461	or !aio_stat path $login
1411	}	1462	}
1412		1463
1413	sub find($) {	1464	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1465	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1466	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1478	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1479	or return;
1429		1480
1430	my $pl = cf::player::load_pl $f	1481	my $pl = cf::player::load_pl $f
1431	or return;	1482	or return;
		1483
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1484	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1485	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1486	$cf::PLAYER{$login} = $pl
1435	}	1487	}
1436	}	1488	}
…		…
1446		1498
1447	return if $pl->{deny_save};	1499	return if $pl->{deny_save};
1448		1500
1449	aio_mkdir playerdir $pl, 0770;	1501	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1502	$pl->{last_save} = $cf::RUNTIME;
		1503
		1504	cf::get_slot 0.01;
1451		1505
1452	$pl->save_pl ($path);	1506	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1507	cf::cede_to_tick;
1454	}	1508	}
1455		1509
…		…
1487	my ($pl) = @_;	1541	my ($pl) = @_;
1488		1542
1489	my $name = $pl->ob->name;	1543	my $name = $pl->ob->name;
1490		1544
1491	$pl->{deny_save} = 1;	1545	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1547
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1549	$pl->deactivate;
		1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1551	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1553	$pl->ns->destroy if $pl->ns;
1498		1554
1499	my $path = playerdir $pl;	1555	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1556	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1595
1540	for my $login (@$dirs) {	1596	for my $login (@$dirs) {
1541	my $path = path $login;	1597	my $path = path $login;
1542		1598
1543	# a .pst is a dead give-away for a valid player	1599	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1600	# if no pst file found, open and chekc for blocked users
		1601	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1602	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1603	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1604	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1605	}
1549		1606
…		…
1580	}	1637	}
1581		1638
1582	\@paths	1639	\@paths
1583	}	1640	}
1584		1641
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1642	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1643
1587	Expand crossfire pod fragments into protocol xml.	1644	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		1645
1678	=item $player->ext_reply ($msgid, @msg)	1646	=item $player->ext_reply ($msgid, @msg)
1679		1647
1680	Sends an ext reply to the player.	1648	Sends an ext reply to the player.
1681		1649
…		…
1748	our $MAX_RESET = 3600;	1716	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1717	our $DEFAULT_RESET = 3000;
1750		1718
1751	sub generate_random_map {	1719	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1720	my ($self, $rmp) = @_;
		1721
		1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1723
1753	# mit "rum" bekleckern, nicht	1724	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1725	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1850
1880	# the temporary/swap location	1851	# the temporary/swap location
1881	sub save_path {	1852	sub save_path {
1882	my ($self) = @_;	1853	my ($self) = @_;
1883		1854
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1855	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1856	"$TMPDIR/$path.map"
1886	}	1857	}
1887		1858
1888	# the unique path, undef == no special unique path	1859	# the unique path, undef == no special unique path
1889	sub uniq_path {	1860	sub uniq_path {
1890	my ($self) = @_;	1861	my ($self) = @_;
1891		1862
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1864	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1903	}	1865	}
1904		1866
1905	sub decay_objects {	1867	sub decay_objects {
1906	my ($self) = @_;	1868	my ($self) = @_;
1907		1869
…		…
1991	sub find {	1953	sub find {
1992	my ($path, $origin) = @_;	1954	my ($path, $origin) = @_;
1993		1955
1994	$path = normalise $path, $origin && $origin->path;	1956	$path = normalise $path, $origin && $origin->path;
1995		1957
1996	cf::lock_wait "map_data:$path";#d#remove	1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1959	my $guard2 = cf::lock_acquire "map_find:$path";
1998		1960
1999	$cf::MAP{$path} || do {	1961	$cf::MAP{$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	1962	my $map = new_from_path cf::map $path
2004	or return;	1963	or return;
2005		1964
2006	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
2007		1966
…		…
2009	or return;	1968	or return;
2010		1969
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard2;
2014	undef $guard1;	1974	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	1975	$map->reset;
2017	return find $path;	1976	return find $path;
2018	}	1977	}
2019		1978
2020	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2006	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2007	$f->skip_block;
2049	$self->_load_objects ($f)	2008	$self->_load_objects ($f)
2050	or return;	2009	or return;
2051		2010
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->post_load_original
2053	if delete $self->{load_original};	2012	if delete $self->{load_original};
2054		2013
2055	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2015	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2016	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2034	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2035	$self->decay_objects;
2077	$self->fix_auto_apply;	2036	$self->fix_auto_apply;
2078	$self->update_buttons;	2037	$self->update_buttons;
2079	cf::cede_to_tick;	2038	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2039	$self->activate;
2083	}	2040	}
2084		2041
2085	$self->{last_save} = $cf::RUNTIME;	2042	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2043	$self->last_access ($cf::RUNTIME);
2087		2044
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2045	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2046	}
2090		2047
2091	$self->post_load;	2048	$self->post_load;
2092	}	2049	}
2093		2050
…		…
2151	my ($path, $origin, $load) = @_;	2108	my ($path, $origin, $load) = @_;
2152		2109
2153	$path = normalise $path, $origin && $origin->{path};	2110	$path = normalise $path, $origin && $origin->{path};
2154		2111
2155	if (my $map = $cf::MAP{$path}) {	2112	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2113	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2114	}
2158		2115
2159	$MAP_PREFETCH{$path} |= $load;	2116	$MAP_PREFETCH{$path} |= $load;
2160		2117
2161	$MAP_PREFETCHER ||= cf::async {	2118	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2155	cf::async {
2199	$Coro::current->{desc} = "map player save";	2156	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2157	$_->contr->save for $self->players;
2201	};	2158	};
2202		2159
		2160	cf::get_slot 0.02;
		2161
2203	if ($uniq) {	2162	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2164	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2165	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2174	$self->save;
2216		2175
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2176	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2177
2219	return if $self->players;	2178	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2179	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2180	return if $self->{deny_save};
2222		2181
2223	$self->in_memory (cf::MAP_SWAPPED);	2182	$self->in_memory (cf::MAP_SWAPPED);
2224		2183
2225	$self->deactivate;	2184	$self->deactivate;
…		…
2343		2302
2344	sub unique_maps() {	2303	sub unique_maps() {
2345	[	2304	[
2346	map {	2305	map {
2347	utf8::decode $_;	2306	utf8::decode $_;
2348	/\.map$/	2307	s/\.map$//; # TODO future compatibility hack
		2308	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2309	? ()
2349	? normalise $_	2310	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2311	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2312	]
2353	}	2313	}
2354		2314
2355	package cf;
2356
2357	=back	2315	=back
2358		2316
2359	=head3 cf::object	2317	=head3 cf::object
2360		2318
2361	=cut	2319	=cut
…		…
2364		2322
2365	=over 4	2323	=over 4
2366		2324
2367	=item $ob->inv_recursive	2325	=item $ob->inv_recursive
2368		2326
2369	Returns the inventory of the object _and_ their inventories, recursively.	2327	Returns the inventory of the object I<and> their inventories, recursively,
		2328	but I<not> the object itself.
2370		2329
2371	=cut	2330	=cut
2372		2331
2373	sub inv_recursive_;	2332	sub inv_recursive_;
2374	sub inv_recursive_ {	2333	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2338	inv_recursive_ inv $_[0]
2380	}	2339	}
2381		2340
2382	=item $ref = $ob->ref	2341	=item $ref = $ob->ref
2383		2342
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2343	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2344
2386	=item $ob = cf::object::deref ($refstring)	2345	=item $ob = cf::object::deref ($refstring)
2387		2346
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2348	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2380	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2381	dialogue with the given NPC character.
2423		2382
2424	=cut	2383	=cut
2425		2384
		2385	our $SAY_CHANNEL = {
		2386	id => "say",
		2387	title => "Map",
		2388	reply => "say ",
		2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2390	};
		2391
		2392	our $CHAT_CHANNEL = {
		2393	id => "chat",
		2394	title => "Chat",
		2395	reply => "chat ",
		2396	tooltip => "Player chat and shouts, global to the server.",
		2397	};
		2398
2426	# rough implementation of a future "reply" method that works	2399	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2400	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2401	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2402	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2403	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2414	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2415	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2416
2444	} else {	2417	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2418	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2419	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2420	}
2448	}	2421	}
2449	}	2422	}
2450		2423
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2424	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2449
2477	=item $player_object->enter_link	2450	=item $player_object->enter_link
2478		2451
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2452	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2453
2481	The player should be reasonably safe there for short amounts of time. You	2454	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.	2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2456	though, as the palyer cannot control the character while it is on the link
		2457	map.
2483		2458
2484	Will never block.	2459	Will never block.
2485		2460
2486	=item $player_object->leave_link ($map, $x, $y)	2461	=item $player_object->leave_link ($map, $x, $y)
2487		2462
…		…
2545		2520
2546	$map->load;	2521	$map->load;
2547	$map->load_neighbours;	2522	$map->load_neighbours;
2548		2523
2549	return unless $self->contr->active;	2524	return unless $self->contr->active;
		2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2550	$self->activate_recursive;	2526	$self->activate_recursive;
2551		2527
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2554	}	2530	}
…		…
2558	Moves the player to the given map-path and coordinates by first freezing	2534	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	2535	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	2536	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	2537	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2538	be called at the end of this process.
		2539
		2540	Note that $check will be called with a potentially non-loaded map, so if
		2541	it needs a loaded map it has to call C<< ->load >>.
2563		2542
2564	=cut	2543	=cut
2565		2544
2566	our $GOTOGEN;	2545	our $GOTOGEN;
2567		2546
…		…
2646	}	2625	}
2647		2626
2648	sub prepare_random_map {	2627	sub prepare_random_map {
2649	my ($exit) = @_;	2628	my ($exit) = @_;
2650		2629
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2630	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2631	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2632	# that depends on the exit object
2656		2633
2657	my $rmp = parse_random_map_params $exit->msg;	2634	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2636	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2637	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2638	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2639	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
		2641
		2642	$exit->map->touch;
2664	}	2643	}
2665		2644
2666	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2667		2646
2668	my $data = cf::encode_json $rmp;	2647	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2671		2650
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2653	undef $fh;
2675	aio_rename "$meta~", $meta;	2654	aio_rename "$meta~", $meta;
2676		2655
		2656	my $slaying = "?random/$md5";
		2657
		2658	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2659	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2660	$exit->msg (undef);
		2661	}
2679	}	2662	}
2680	}	2663	}
2681		2664
2682	sub cf::object::player::enter_exit {	2665	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2666	my ($self, $exit) = @_;
2684		2667
2685	return unless $self->type == cf::PLAYER;	2668	return unless $self->type == cf::PLAYER;
2686		2669
2687	if ($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;	2670	$self->enter_link;
2699		2671
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 {	2672	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2673	$Coro::current->{desc} = "enter_exit";
2706		2674
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2675	unless (eval {
		2676	$self->deactivate_recursive; # just to be sure
		2677
		2678	# random map handling
		2679	{
		2680	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2681
		2682	prepare_random_map $exit
		2683	if $exit->slaying eq "/!";
		2684	}
		2685
		2686	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2687	my $x = $exit->stats->hp;
		2688	my $y = $exit->stats->sp;
		2689
2709	$self->goto ($slaying, $hp, $sp);	2690	$self->goto ($map, $x, $y);
2710		2691
		2692	# if exit is damned, update players death & WoR home-position
		2693	$self->contr->savebed ($map, $x, $y)
		2694	if $exit->flag (cf::FLAG_DAMNED);
		2695
2711	1;	2696	1
2712	}) {	2697	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2698	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2699	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2700	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2701	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2702
2718	warn "ERROR in enter_exit: $@";	2703	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2769	id => "infobox",
2785	title => "Body Parts",	2770	title => "Body Parts",
2786	reply => undef,	2771	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2772	tooltip => "Shows which body parts you posess and are available",
2788	},	2773	},
		2774	"c/skills" => {
		2775	id => "infobox",
		2776	title => "Skills",
		2777	reply => undef,
		2778	tooltip => "Shows your experience per skill and item power",
		2779	},
2789	"c/uptime" => {	2780	"c/uptime" => {
2790	id => "infobox",	2781	id => "infobox",
2791	title => "Uptime",	2782	title => "Uptime",
2792	reply => undef,	2783	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2784	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2787	id => "infobox",
2797	title => "Map Info",	2788	title => "Map Info",
2798	reply => undef,	2789	reply => undef,
2799	tooltip => "Information related to the maps",	2790	tooltip => "Information related to the maps",
2800	},	2791	},
		2792	"c/party" => {
		2793	id => "party",
		2794	title => "Party",
		2795	reply => "gsay ",
		2796	tooltip => "Messages and chat related to your party",
		2797	},
		2798	"c/death" => {
		2799	id => "death",
		2800	title => "Death",
		2801	reply => undef,
		2802	tooltip => "Reason for and more info about your most recent death",
		2803	},
		2804	"c/say" => $SAY_CHANNEL,
		2805	"c/chat" => $CHAT_CHANNEL,
2801	);	2806	);
2802		2807
2803	sub cf::client::send_msg {	2808	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2809	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2810
2806	$msg = $self->pl->expand_cfpod ($msg);	2811	$msg = $self->pl->expand_cfpod ($msg)
		2812	unless $color & cf::NDI_VERBATIM;
2807		2813
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2814	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2815
2810	# check predefined channels, for the benefit of C	2816	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2817	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2818	$channel = $CHANNEL{$channel};
2813		2819
2814	$self->ext_msg (channel_info => $channel)	2820	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2821	$channel = $channel->{id};
2818		2822
2819	} elsif (ref $channel) {	2823	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2824	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2825	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2826	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2827	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2828	}
2826		2829
2827	$channel = $channel->{id};	2830	$channel = $channel->{id};
2828	}	2831	}
2829		2832
2830	return unless @extra || length $msg;	2833	return unless @extra || length $msg;
2831		2834
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2835	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2836	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2837	if $color & cf::NDI_DEF;
2836		2838
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2839	my $pkt = "msg "
		2840	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2841	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	2842	);
2840	if ($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		2843
2851	$color &= cf::NDI_COLOR_MASK;	2844	# try lzf for large packets
		2845	$pkt = "lzf " . Compress::LZF::compress $pkt
		2846	if 1024 <= length $pkt and $self->{can_lzf};
2852		2847
2853	utf8::encode $msg;	2848	# split very large packets
2854		2849	if (8192 < length $pkt and $self->{can_lzf}) {
2855	if (0 && $msg =~ /\[/) {	2850	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	# COMMAND/INFO	2851	$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	}	2852	}
		2853
		2854	$self->send_packet ($pkt);
2864	}	2855	}
2865		2856
2866	=item $client->ext_msg ($type, @msg)	2857	=item $client->ext_msg ($type, @msg)
2867		2858
2868	Sends an ext event to the client.	2859	Sends an ext event to the client.
…		…
3042		3033
3043	The following functions and methods are available within a safe environment:	3034	The following functions and methods are available within a safe environment:
3044		3035
3045	cf::object	3036	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3037	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3038	insert remove name archname title slaying race decrease split
3048		3039
3049	cf::object::player	3040	cf::object::player
3050	player	3041	player
3051		3042
3052	cf::player	3043	cf::player
…		…
3057		3048
3058	=cut	3049	=cut
3059		3050
3060	for (	3051	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3052	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3053	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3054	decrease split destroy change_exp)],
3064	["cf::object::player" => qw(player)],	3055	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3056	["cf::player" => qw(peaceful)],
3066	["cf::map" => qw(trigger)],	3057	["cf::map" => qw(trigger)],
3067	) {	3058	) {
3068	no strict 'refs';	3059	no strict 'refs';
…		…
3276	while (my ($k, $v) = each %$want) {	3267	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3268	$ns->fx_want ($k, $v);
3278	}	3269	}
3279	};	3270	};
3280		3271
		3272	sub load_resource_file($) {
		3273	my $guard = lock_acquire "load_resource_file";
		3274
		3275	my $status = load_resource_file_ $_[0];
		3276	get_slot 0.1, 100;
		3277	cf::arch::commit_load;
		3278
		3279	$status
		3280	}
		3281
3281	sub reload_regions {	3282	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3283	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3284	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3285	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3286
…		…
3298	}	3299	}
3299		3300
3300	sub reload_archetypes {	3301	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3302	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3303	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3304	}
3309		3305
3310	sub reload_treasures {	3306	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3307	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3308	or die "unable to load treasurelists\n";
3313	}	3309	}
3314		3310
3315	sub reload_resources {	3311	sub reload_resources {
3316	warn "reloading resource files...\n";	3312	warn "reloading resource files...\n";
3317		3313
		3314	reload_facedata;
		3315	reload_archetypes;
3318	reload_regions;	3316	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3317	reload_treasures;
3323		3318
3324	warn "finished reloading resource files\n";	3319	warn "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3320	}
3330		3321
3331	sub reload_config {	3322	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3323	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3324	or return;
…		…
3347	};	3338	};
3348	warn $@ if $@;	3339	warn $@ if $@;
3349	}	3340	}
3350	}	3341	}
3351		3342
		3343	sub pidfile() {
		3344	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3345	or die "$PIDFILE: $!";
		3346	flock $fh, &Fcntl::LOCK_EX
		3347	or die "$PIDFILE: flock: $!";
		3348	$fh
		3349	}
		3350
		3351	# make sure only one server instance is running at any one time
		3352	sub atomic {
		3353	my $fh = pidfile;
		3354
		3355	my $pid = <$fh>;
		3356	kill 9, $pid if $pid > 0;
		3357
		3358	seek $fh, 0, 0;
		3359	print $fh $$;
		3360	}
		3361
3352	sub main {	3362	sub main {
		3363	cf::init_globals; # initialise logging
		3364
		3365	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3366	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3367	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3368	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3369
		3370	cf::init_experience;
		3371	cf::init_anim;
		3372	cf::init_attackmess;
		3373	cf::init_dynamic;
		3374
		3375	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3376
3353	# we must not ever block the main coroutine	3377	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3378	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3379	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3380	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3381	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3382	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3383	})->prio (Coro::PRIO_MAX);
3360	};	3384	};
3361		3385
		3386	evthread_start IO::AIO::poll_fileno;
		3387
		3388	cf::sync_job {
		3389	reload_resources;
3362	reload_config;	3390	reload_config;
3363	db_init;	3391	db_init;
		3392
		3393	cf::load_settings;
		3394	cf::load_materials;
		3395	cf::init_uuid;
		3396	cf::init_signals;
		3397	cf::init_commands;
		3398	cf::init_skills;
		3399
		3400	cf::init_beforeplay;
		3401
		3402	atomic;
		3403
3364	load_extensions;	3404	load_extensions;
3365		3405
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3406	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3407
		3408	# no (long-running) fork's whatsoever before this point(!)
		3409	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3410
		3411	(pop @POST_INIT)->(0) while @POST_INIT;
		3412	};
		3413
3368	EV::loop;	3414	EV::loop;
3369	}	3415	}
3370		3416
3371	#############################################################################	3417	#############################################################################
3372	# initialisation and cleanup	3418	# initialisation and cleanup
…		…
3379	cf::cleanup "SIG$signal";	3425	cf::cleanup "SIG$signal";
3380	};	3426	};
3381	}	3427	}
3382	}	3428	}
3383		3429
3384	sub write_runtime {	3430	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3431	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3432	# the fsync below can take a very very long time.
3389		3433
3390	IO::AIO::aio_utime $runtime, undef, undef;	3434	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3435
3392	my $guard = cf::lock_acquire "write_runtime";	3436	my $guard = cf::lock_acquire "write_runtime";
3393		3437
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3438	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3439	or return;
3396		3440
3397	my $value = $cf::RUNTIME + 90 + 10;	3441	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3442	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3443	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3453	aio_utime $fh, undef, undef;
3410		3454
3411	close $fh	3455	close $fh
3412	or return;	3456	or return;
3413		3457
3414	aio_rename "$runtime~", $runtime	3458	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3459	and return;
3416		3460
3417	warn "runtime file written.\n";	3461	warn "runtime file written.\n";
3418		3462
3419	1	3463	1
		3464	}
		3465
		3466	our $uuid_lock;
		3467	our $uuid_skip;
		3468
		3469	sub write_uuid_sync($) {
		3470	$uuid_skip ||= $_[0];
		3471
		3472	return if $uuid_lock;
		3473	local $uuid_lock = 1;
		3474
		3475	my $uuid = "$LOCALDIR/uuid";
		3476
		3477	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3478	or return;
		3479
		3480	my $value = uuid_seq uuid_cur;
		3481
		3482	unless ($value) {
		3483	warn "cowardly refusing to write zero uuid value!\n";
		3484	return;
		3485	}
		3486
		3487	my $value = uuid_str $value + $uuid_skip;
		3488	$uuid_skip = 0;
		3489
		3490	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3491	and return;
		3492
		3493	# always fsync - this file is important
		3494	aio_fsync $fh
		3495	and return;
		3496
		3497	close $fh
		3498	or return;
		3499
		3500	aio_rename "$uuid~", $uuid
		3501	and return;
		3502
		3503	warn "uuid file written ($value).\n";
		3504
		3505	1
		3506
		3507	}
		3508
		3509	sub write_uuid($$) {
		3510	my ($skip, $sync) = @_;
		3511
		3512	$sync ? write_uuid_sync $skip
		3513	: async { write_uuid_sync $skip };
3420	}	3514	}
3421		3515
3422	sub emergency_save() {	3516	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3517	my $freeze_guard = cf::freeze_mainloop;
3424		3518
3425	warn "enter emergency perl save\n";	3519	warn "emergency_perl_save: enter\n";
3426		3520
3427	cf::sync_job {	3521	cf::sync_job {
		3522	# this is a trade-off: we want to be very quick here, so
		3523	# save all maps without fsync, and later call a global sync
		3524	# (which in turn might be very very slow)
		3525	local $USE_FSYNC = 0;
		3526
3428	# use a peculiar iteration method to avoid tripping on perl	3527	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3528	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3530	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3533	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3535	$pl->save;
3437	}	3536	}
3438	warn "end emergency player save\n";	3537	warn "emergency_perl_save: end player save\n";
3439		3538
3440	warn "begin emergency map save\n";	3539	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3540	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3541	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3542	$map->valid or next;
3444	$map->save;	3543	$map->save;
3445	}	3544	}
3446	warn "end emergency map save\n";	3545	warn "emergency_perl_save: end map save\n";
3447		3546
3448	warn "begin emergency database checkpoint\n";	3547	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3549	warn "emergency_perl_save: end database checkpoint\n";
		3550
		3551	warn "emergency_perl_save: begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "emergency_perl_save: end write uuid\n";
3451	};	3554	};
3452		3555
		3556	warn "emergency_perl_save: starting sync()\n";
		3557	IO::AIO::aio_sync sub {
		3558	warn "emergency_perl_save: finished sync()\n";
		3559	};
		3560
3453	warn "leave emergency perl save\n";	3561	warn "emergency_perl_save: leave\n";
3454	}	3562	}
3455		3563
3456	sub post_cleanup {	3564	sub post_cleanup {
3457	my ($make_core) = @_;	3565	my ($make_core) = @_;
3458		3566
3459	warn Carp::longmess "post_cleanup backtrace"	3567	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3568	if $make_core;
		3569
		3570	my $fh = pidfile;
		3571	unlink $PIDFILE if <$fh> == $$;
		3572	}
		3573
		3574	# a safer delete_package, copied from Symbol
		3575	sub clear_package($) {
		3576	my $pkg = shift;
		3577
		3578	# expand to full symbol table name if needed
		3579	unless ($pkg =~ /^main::.*::$/) {
		3580	$pkg = "main$pkg" if $pkg =~ /^::/;
		3581	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3582	$pkg .= '::' unless $pkg =~ /::$/;
		3583	}
		3584
		3585	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3586	my $stem_symtab = *{$stem}{HASH};
		3587
		3588	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3589	or return;
		3590
		3591	# clear all symbols
		3592	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3593	for my $name (keys %$leaf_symtab) {
		3594	_gv_clear *{"$pkg$name"};
		3595	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3596	}
		3597	warn "cleared package $pkg\n";#d#
3461	}	3598	}
3462		3599
3463	sub do_reload_perl() {	3600	sub do_reload_perl() {
3464	# can/must only be called in main	3601	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3602	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3603	warn "can only reload from main coroutine";
3467	return;	3604	return;
3468	}	3605	}
3469		3606
		3607	return if $RELOAD++;
		3608
		3609	my $t1 = EV::time;
		3610
		3611	while ($RELOAD) {
3470	warn "reloading...";	3612	warn "reloading...";
3471		3613
3472	warn "entering sync_job";	3614	warn "entering sync_job";
3473		3615
3474	cf::sync_job {	3616	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3617	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3618	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3619	cf::write_runtime_sync; # external watchdog should not bark
3478		3620
3479	warn "syncing database to disk";	3621	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3623
3482	# if anything goes wrong in here, we should simply crash as we already saved	3624	# if anything goes wrong in here, we should simply crash as we already saved
3483		3625
3484	warn "flushing outstanding aio requests";	3626	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3627	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3628	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$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	}	3629	}
3516		3630
3517	warn "... nuking $pkg";	3631	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3632	$_->cancel for values %EXT_CORO;
3519	}	3633	%EXT_CORO = ();
3520		3634
3521	warn "unloading all perl modules loaded from $LIBDIR";	3635	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3636	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3637
		3638	warn "removing ext/exti commands";
		3639	%EXTCMD = ();
		3640	%EXTICMD = ();
		3641
		3642	warn "unloading/nuking all extensions";
		3643	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3644	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3645
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3646	if (my $cb = $pkg->can ("unload")) {
		3647	eval {
3532	$cb->();	3648	$cb->($pkg);
		3649	1
		3650	} or warn "$pkg unloaded, but with errors: $@";
		3651	}
		3652
		3653	warn "... clearing $pkg";
		3654	clear_package $pkg;
3533	}	3655	}
3534		3656
3535	Symbol::delete_package $k;	3657	warn "unloading all perl modules loaded from $LIBDIR";
		3658	while (my ($k, $v) = each %INC) {
		3659	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3660
		3661	warn "... unloading $k";
		3662	delete $INC{$k};
		3663
		3664	$k =~ s/\.pm$//;
		3665	$k =~ s/\//::/g;
		3666
		3667	if (my $cb = $k->can ("unload_module")) {
		3668	$cb->();
		3669	}
		3670
		3671	clear_package $k;
3536	}	3672	}
3537		3673
3538	warn "getting rid of safe::, as good as possible";	3674	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3675	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3676	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3677
3542	warn "unloading cf.pm \"a bit\"";	3678	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3679	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3680	delete $INC{"cf/pod.pm"};
3545		3681
3546	# don't, removes xs symbols, too,	3682	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3683	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3684	#clear_package __PACKAGE__;
3549		3685
3550	warn "unload completed, starting to reload now";	3686	warn "unload completed, starting to reload now";
3551		3687
3552	warn "reloading cf.pm";	3688	warn "reloading cf.pm";
3553	require cf;	3689	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3690	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3555		3691
3556	warn "loading config and database again";	3692	warn "loading config and database again";
3557	cf::reload_config;	3693	cf::reload_config;
3558		3694
3559	warn "loading extensions";	3695	warn "loading extensions";
3560	cf::load_extensions;	3696	cf::load_extensions;
3561		3697
		3698	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3699	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3700	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3701	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3702	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3703	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3704	reattach $_ for values %PLAYER;
		3705	}
3568		3706
		3707	warn "running post_init jobs";
		3708	(pop @POST_INIT)->(1) while @POST_INIT;
		3709
3569	warn "leaving sync_job";	3710	warn "leaving sync_job";
3570		3711
3571	1	3712	1
3572	} or do {	3713	} or do {
3573	warn $@;	3714	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3715	cf::cleanup "error while reloading, exiting.";
3575	};	3716	};
3576		3717
3577	warn "reloaded";	3718	warn "reloaded";
		3719	--$RELOAD;
		3720	}
		3721
		3722	$t1 = EV::time - $t1;
		3723	warn "reload completed in ${t1}s\n";
3578	};	3724	};
3579		3725
3580	our $RELOAD_WATCHER; # used only during reload	3726	our $RELOAD_WATCHER; # used only during reload
3581		3727
3582	sub reload_perl() {	3728	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3729	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3730	# coro crashes during coro_state_free->destroy here.
3585		3731
		3732	$RELOAD_WATCHER ||= cf::async {
		3733	Coro::AIO::aio_wait cache_extensions;
		3734
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3735	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3736	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3737	undef $RELOAD_WATCHER;
		3738	};
3589	};	3739	};
3590	}	3740	}
3591		3741
3592	register_command "reload" => sub {	3742	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3743	my ($who, $arg) = @_;
…		…
3607		3757
3608	our @WAIT_FOR_TICK;	3758	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3759	our @WAIT_FOR_TICK_BEGIN;
3610		3760
3611	sub wait_for_tick {	3761	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3762	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3763
3615	my $signal = new Coro::Signal;	3764	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3765	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3766	$signal->wait;
3618	}	3767	}
3619		3768
3620	sub wait_for_tick_begin {	3769	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3771
3624	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3773	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3774	$signal->wait;
3627	}	3775	}
…		…
3637		3785
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3786	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3787	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3788	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3789	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3790	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3791	or warn "ERROR: unable to write runtime file: $!";
3644	};	3792	};
3645	}	3793	}
3646		3794
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3795	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3814	{
3667	# configure BDB	3815	# configure BDB
3668		3816
3669	BDB::min_parallel 8;	3817	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3818	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3819	$AnyEvent::BDB::WATCHER->priority (1);
3672		3820
3673	unless ($DB_ENV) {	3821	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3822	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3823	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3824	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3825	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3826	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3827	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3828
3680	cf::sync_job {	3829	cf::sync_job {
3681	eval {	3830	eval {
…		…
3707	{	3856	{
3708	# configure IO::AIO	3857	# configure IO::AIO
3709		3858
3710	IO::AIO::min_parallel 8;	3859	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3860	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3861	undef $AnyEvent::AIO::WATCHER;
3713	}	3862	}
3714		3863
3715	my $_log_backtrace;	3864	my $_log_backtrace;
3716		3865
3717	sub _log_backtrace {	3866	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3869	$msg =~ s/\n//;
3721		3870
3722	# limit the # of concurrent backtraces	3871	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3872	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3873	++$_log_backtrace;
		3874	my $perl_bt = Carp::longmess $msg;
3725	async {	3875	async {
3726	$Coro::current->{desc} = "abt $msg";	3876	$Coro::current->{desc} = "abt $msg";
3727		3877
3728	my @bt = fork_call {	3878	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3879	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3890	}
3741		3891
3742	@funcs	3892	@funcs
3743	};	3893	};
3744		3894
3745	LOG llevInfo, "[ABT] $msg\n";	3895	LOG llevInfo, "[ABT] $perl_bt\n";
		3896	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3897	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3898	--$_log_backtrace;
3748	};	3899	};
3749	} else {	3900	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3901	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines