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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.473 by root, Fri Jun 26 16:32:10 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 4.50 ();	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 on
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	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
133		152
134	mkdir $_	153	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		155
137	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
242	for my $pkg (qw(	261	for my $pkg (qw(
243	cf::global cf::attachable	262	cf::global cf::attachable
244	cf::object cf::object::player	263	cf::object cf::object::player
245	cf::client cf::player	264	cf::client cf::player
246	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
247	cf::map cf::party cf::region	267	cf::party cf::region
248	)) {	268	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	270	}
252		271
253	$EV::DIED = sub {	272	$EV::DIED = sub {
254	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		316
298	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
300		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
301	=item cf::lock_wait $string	334	=item cf::lock_wait $string
302		335
303	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
304		337
305	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
306		339
307	Wait until the given lock is available and then acquires it and returns	340	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,	341	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	342	for example when the coroutine gets canceled), the lock is automatically
310	returned.	343	returned.
311		344
312	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	346	deadlocked coro.
…		…
319		352
320	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
321		354
322	=cut	355	=cut
323		356
324	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		358
327	sub lock_wait($) {	359	sub lock_wait($) {
328	my ($key) = @_;	360	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	361	}
341		362
342	sub lock_acquire($) {	363	sub lock_acquire($) {
343	my ($key) = @_;	364	$LOCKS->guard ($_[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	}	365	}
357		366
358	sub lock_active($) {	367	sub lock_active($) {
359	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	369	}
363		370
364	sub freeze_mainloop {	371	sub freeze_mainloop {
365	tick_inhibit_inc;	372	tick_inhibit_inc;
366		373
367	Coro::guard \&tick_inhibit_dec;	374	&Guard::guard (\&tick_inhibit_dec);
368	}	375	}
369		376
370	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
371		378
372	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	434	}
428	}	435	}
429	};	436	};
430		437
431	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
432	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
433		442
434	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
436		445
…		…
547	reset_signals;	556	reset_signals;
548	&$cb	557	&$cb
549	}, @args;	558	}, @args;
550		559
551	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
552	}	588	}
553		589
554	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
555		591
556	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
695		731
696	#############################################################################	732	#############################################################################
697		733
698	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
699		735
700	Many objects in crossfire are so-called attachable objects. That means you can	736	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")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
703		739
704	In the following description, CLASS can be any of C<global>, C<object>	740	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	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
756		792
757	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
759		795
760	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
762		798
763	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
764		800
765	=over 4	801	=over 4
…		…
1056		1092
1057	sub reattach {	1093	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1095	my ($obj) = @_;
1060		1096
		1097	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1099
1063	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1064		1101
1065	@$registry = ();	1102	@$registry = ();
1066		1103
…		…
1112	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1115		1152
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1156	if ($cf::USE_FSYNC) {
		1157	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1158	aio_fsync $fh;
		1159	}
1120	close $fh;	1160	aio_close $fh;
1121		1161
1122	if (@$objs) {	1162	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1167	if ($cf::USE_FSYNC) {
		1168	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1169	aio_fsync $fh;
		1170	}
1128	close $fh;	1171	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1172	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1173	}
1131	} else {	1174	} else {
1132	aio_unlink "$filename.pst";	1175	aio_unlink "$filename.pst";
1133	}	1176	}
1134		1177
1135	aio_rename "$filename~", $filename;	1178	aio_rename "$filename~", $filename;
		1179
		1180	$filename =~ s%/[^/]+$%%;
		1181	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1182	} else {
1137	warn "FATAL: $filename~: $!\n";	1183	warn "unable to save objects: $filename~: $!\n";
1138	}	1184	}
1139	} else {	1185	} else {
1140	aio_unlink $filename;	1186	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1187	aio_unlink "$filename.pst";
1142	}	1188	}
…		…
1233	my ($name, $cb) = @_;	1279	my ($name, $cb) = @_;
1234		1280
1235	$EXTICMD{$name} = $cb;	1281	$EXTICMD{$name} = $cb;
1236	}	1282	}
1237		1283
		1284	use File::Glob ();
		1285
1238	cf::player->attach (	1286	cf::player->attach (
1239	on_command => sub {	1287	on_command => sub {
1240	my ($pl, $name, $params) = @_;	1288	my ($pl, $name, $params) = @_;
1241		1289
1242	my $cb = $COMMAND{$name}	1290	my $cb = $COMMAND{$name}
…		…
1274		1322
1275	cf::override;	1323	cf::override;
1276	},	1324	},
1277	);	1325	);
1278		1326
		1327	# "readahead" all extensions
		1328	sub cache_extensions {
		1329	my $grp = IO::AIO::aio_group;
		1330
		1331	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1332	for (grep /\.ext$/, @{$_[0]}) {
		1333	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1334	}
		1335	};
		1336
		1337	$grp
		1338	}
		1339
1279	sub load_extensions {	1340	sub load_extensions {
1280	cf::sync_job {	1341	cf::sync_job {
1281	my %todo;	1342	my %todo;
1282		1343
1283	for my $path (<$LIBDIR/*.ext>) {	1344	for my $path (<$LIBDIR/*.ext>) {
…		…
1302		1363
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1366
1306	$ext{source} =	1367	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1369	. "#line 1 \"$path\"\n{\n"
1309	. $source	1370	. $source
1310	. "\n};\n1";	1371	. "\n};\n1";
1311		1372
1312	$todo{$base} = \%ext;	1373	$todo{$base} = \%ext;
…		…
1352		1413
1353	=back	1414	=back
1354		1415
1355	=head2 CORE EXTENSIONS	1416	=head2 CORE EXTENSIONS
1356		1417
1357	Functions and methods that extend core crossfire objects.	1418	Functions and methods that extend core deliantra objects.
1358		1419
1359	=cut	1420	=cut
1360		1421
1361	package cf::player;	1422	package cf::player;
1362		1423
…		…
1405		1466
1406	sub exists($) {	1467	sub exists($) {
1407	my ($login) = @_;	1468	my ($login) = @_;
1408		1469
1409	$cf::PLAYER{$login}	1470	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1471	or !aio_stat path $login
1411	}	1472	}
1412		1473
1413	sub find($) {	1474	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1475	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1476	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1488	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1489	or return;
1429		1490
1430	my $pl = cf::player::load_pl $f	1491	my $pl = cf::player::load_pl $f
1431	or return;	1492	or return;
		1493
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1494	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1495	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1496	$cf::PLAYER{$login} = $pl
1435	}	1497	}
1436	}	1498	}
…		…
1446		1508
1447	return if $pl->{deny_save};	1509	return if $pl->{deny_save};
1448		1510
1449	aio_mkdir playerdir $pl, 0770;	1511	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1512	$pl->{last_save} = $cf::RUNTIME;
		1513
		1514	cf::get_slot 0.01;
1451		1515
1452	$pl->save_pl ($path);	1516	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1517	cf::cede_to_tick;
1454	}	1518	}
1455		1519
…		…
1487	my ($pl) = @_;	1551	my ($pl) = @_;
1488		1552
1489	my $name = $pl->ob->name;	1553	my $name = $pl->ob->name;
1490		1554
1491	$pl->{deny_save} = 1;	1555	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1556	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1557
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1559	$pl->deactivate;
		1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1561	$pl->ob->check_score;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1563	$pl->ns->destroy if $pl->ns;
1498		1564
1499	my $path = playerdir $pl;	1565	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1566	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1605
1540	for my $login (@$dirs) {	1606	for my $login (@$dirs) {
1541	my $path = path $login;	1607	my $path = path $login;
1542		1608
1543	# a .pst is a dead give-away for a valid player	1609	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1610	# if no pst file found, open and chekc for blocked users
		1611	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1612	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1613	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1614	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1615	}
1549		1616
…		…
1580	}	1647	}
1581		1648
1582	\@paths	1649	\@paths
1583	}	1650	}
1584		1651
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1653
1587	Expand crossfire pod fragments into protocol xml.	1654	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		1655
1678	=item $player->ext_reply ($msgid, @msg)	1656	=item $player->ext_reply ($msgid, @msg)
1679		1657
1680	Sends an ext reply to the player.	1658	Sends an ext reply to the player.
1681		1659
…		…
1748	our $MAX_RESET = 3600;	1726	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1727	our $DEFAULT_RESET = 3000;
1750		1728
1751	sub generate_random_map {	1729	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1730	my ($self, $rmp) = @_;
		1731
		1732	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1733
1753	# mit "rum" bekleckern, nicht	1734	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1735	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1736	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1737	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1738	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1879		1860
1880	# the temporary/swap location	1861	# the temporary/swap location
1881	sub save_path {	1862	sub save_path {
1882	my ($self) = @_;	1863	my ($self) = @_;
1883		1864
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1866	"$TMPDIR/$path.map"
1886	}	1867	}
1887		1868
1888	# the unique path, undef == no special unique path	1869	# the unique path, undef == no special unique path
1889	sub uniq_path {	1870	sub uniq_path {
1890	my ($self) = @_;	1871	my ($self) = @_;
1891		1872
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1874	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1903	}	1875	}
1904		1876
1905	sub decay_objects {	1877	sub decay_objects {
1906	my ($self) = @_;	1878	my ($self) = @_;
1907		1879
…		…
1991	sub find {	1963	sub find {
1992	my ($path, $origin) = @_;	1964	my ($path, $origin) = @_;
1993		1965
1994	$path = normalise $path, $origin && $origin->path;	1966	$path = normalise $path, $origin && $origin->path;
1995		1967
1996	cf::lock_wait "map_data:$path";#d#remove	1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	1969	my $guard2 = cf::lock_acquire "map_find:$path";
1998		1970
1999	$cf::MAP{$path} || do {	1971	$cf::MAP{$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	1972	my $map = new_from_path cf::map $path
2004	or return;	1973	or return;
2005		1974
2006	$map->{last_save} = $cf::RUNTIME;	1975	$map->{last_save} = $cf::RUNTIME;
2007		1976
…		…
2009	or return;	1978	or return;
2010		1979
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1980	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	1981	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	1982	#$cf::WAIT_FOR_TICK->wait;
		1983	undef $guard2;
2014	undef $guard1;	1984	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	1985	$map->reset;
2017	return find $path;	1986	return find $path;
2018	}	1987	}
2019		1988
2020	$cf::MAP{$path} = $map	1989	$cf::MAP{$path} = $map
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2016	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2017	$f->skip_block;
2049	$self->_load_objects ($f)	2018	$self->_load_objects ($f)
2050	or return;	2019	or return;
2051		2020
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2021	$self->post_load_original
2053	if delete $self->{load_original};	2022	if delete $self->{load_original};
2054		2023
2055	if (my $uniq = $self->uniq_path) {	2024	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2025	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2026	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2044	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2045	$self->decay_objects;
2077	$self->fix_auto_apply;	2046	$self->fix_auto_apply;
2078	$self->update_buttons;	2047	$self->update_buttons;
2079	cf::cede_to_tick;	2048	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2049	$self->activate;
2083	}	2050	}
2084		2051
2085	$self->{last_save} = $cf::RUNTIME;	2052	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2053	$self->last_access ($cf::RUNTIME);
2087		2054
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2055	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2056	}
2090		2057
2091	$self->post_load;	2058	$self->post_load;
2092	}	2059	}
2093		2060
…		…
2151	my ($path, $origin, $load) = @_;	2118	my ($path, $origin, $load) = @_;
2152		2119
2153	$path = normalise $path, $origin && $origin->{path};	2120	$path = normalise $path, $origin && $origin->{path};
2154		2121
2155	if (my $map = $cf::MAP{$path}) {	2122	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2123	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2124	}
2158		2125
2159	$MAP_PREFETCH{$path} |= $load;	2126	$MAP_PREFETCH{$path} |= $load;
2160		2127
2161	$MAP_PREFETCHER ||= cf::async {	2128	$MAP_PREFETCHER ||= cf::async {
…		…
2198	cf::async {	2165	cf::async {
2199	$Coro::current->{desc} = "map player save";	2166	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2167	$_->contr->save for $self->players;
2201	};	2168	};
2202		2169
		2170	cf::get_slot 0.02;
		2171
2203	if ($uniq) {	2172	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2173	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2174	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2175	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2176	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2215	$self->save;	2184	$self->save;
2216		2185
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2186	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2187
2219	return if $self->players;	2188	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;	2189	return if $self->in_memory != cf::MAP_ACTIVE;
2221	return if $self->{deny_save};	2190	return if $self->{deny_save};
2222		2191
2223	$self->in_memory (cf::MAP_SWAPPED);	2192	$self->in_memory (cf::MAP_SWAPPED);
2224		2193
2225	$self->deactivate;	2194	$self->deactivate;
…		…
2343		2312
2344	sub unique_maps() {	2313	sub unique_maps() {
2345	[	2314	[
2346	map {	2315	map {
2347	utf8::decode $_;	2316	utf8::decode $_;
2348	/\.map$/	2317	s/\.map$//; # TODO future compatibility hack
		2318	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2319	? ()
2349	? normalise $_	2320	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2321	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2322	]
2353	}	2323	}
2354		2324
2355	package cf;
2356
2357	=back	2325	=back
2358		2326
2359	=head3 cf::object	2327	=head3 cf::object
2360		2328
2361	=cut	2329	=cut
…		…
2364		2332
2365	=over 4	2333	=over 4
2366		2334
2367	=item $ob->inv_recursive	2335	=item $ob->inv_recursive
2368		2336
2369	Returns the inventory of the object _and_ their inventories, recursively.	2337	Returns the inventory of the object I<and> their inventories, recursively,
		2338	but I<not> the object itself.
2370		2339
2371	=cut	2340	=cut
2372		2341
2373	sub inv_recursive_;	2342	sub inv_recursive_;
2374	sub inv_recursive_ {	2343	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2348	inv_recursive_ inv $_[0]
2380	}	2349	}
2381		2350
2382	=item $ref = $ob->ref	2351	=item $ref = $ob->ref
2383		2352
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2353	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2354
2386	=item $ob = cf::object::deref ($refstring)	2355	=item $ob = cf::object::deref ($refstring)
2387		2356
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2357	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2358	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2390	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2391	dialogue with the given NPC character.
2423		2392
2424	=cut	2393	=cut
2425		2394
		2395	our $SAY_CHANNEL = {
		2396	id => "say",
		2397	title => "Map",
		2398	reply => "say ",
		2399	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2400	};
		2401
		2402	our $CHAT_CHANNEL = {
		2403	id => "chat",
		2404	title => "Chat",
		2405	reply => "chat ",
		2406	tooltip => "Player chat and shouts, global to the server.",
		2407	};
		2408
2426	# rough implementation of a future "reply" method that works	2409	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2410	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2411	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2412	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2413	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2424	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2425	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2426
2444	} else {	2427	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2428	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2429	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2430	}
2448	}	2431	}
2449	}	2432	}
2450		2433
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2434	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2459
2477	=item $player_object->enter_link	2460	=item $player_object->enter_link
2478		2461
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2462	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2463
2481	The player should be reasonably safe there for short amounts of time. You	2464	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.	2465	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2466	though, as the palyer cannot control the character while it is on the link
		2467	map.
2483		2468
2484	Will never block.	2469	Will never block.
2485		2470
2486	=item $player_object->leave_link ($map, $x, $y)	2471	=item $player_object->leave_link ($map, $x, $y)
2487		2472
…		…
2545		2530
2546	$map->load;	2531	$map->load;
2547	$map->load_neighbours;	2532	$map->load_neighbours;
2548		2533
2549	return unless $self->contr->active;	2534	return unless $self->contr->active;
		2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2550	$self->activate_recursive;	2536	$self->activate_recursive;
2551		2537
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2539	$self->enter_map ($map, $x, $y);
2554	}	2540	}
…		…
2558	Moves the player to the given map-path and coordinates by first freezing	2544	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	2545	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	2546	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	2547	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2548	be called at the end of this process.
		2549
		2550	Note that $check will be called with a potentially non-loaded map, so if
		2551	it needs a loaded map it has to call C<< ->load >>.
2563		2552
2564	=cut	2553	=cut
2565		2554
2566	our $GOTOGEN;	2555	our $GOTOGEN;
2567		2556
…		…
2646	}	2635	}
2647		2636
2648	sub prepare_random_map {	2637	sub prepare_random_map {
2649	my ($exit) = @_;	2638	my ($exit) = @_;
2650		2639
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2640	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2641	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2642	# that depends on the exit object
2656		2643
2657	my $rmp = parse_random_map_params $exit->msg;	2644	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2646	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2647	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2648	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2649	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2650	$rmp->{origin_y} = $exit->y;
		2651
		2652	$exit->map->touch;
2664	}	2653	}
2665		2654
2666	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2667		2656
2668	my $data = cf::encode_json $rmp;	2657	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2671		2660
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2663	undef $fh;
2675	aio_rename "$meta~", $meta;	2664	aio_rename "$meta~", $meta;
2676		2665
		2666	my $slaying = "?random/$md5";
		2667
		2668	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2669	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2670	$exit->msg (undef);
		2671	}
2679	}	2672	}
2680	}	2673	}
2681		2674
2682	sub cf::object::player::enter_exit {	2675	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2676	my ($self, $exit) = @_;
2684		2677
2685	return unless $self->type == cf::PLAYER;	2678	return unless $self->type == cf::PLAYER;
2686		2679
2687	if ($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;	2680	$self->enter_link;
2699		2681
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 {	2682	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2683	$Coro::current->{desc} = "enter_exit";
2706		2684
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2685	unless (eval {
		2686	$self->deactivate_recursive; # just to be sure
		2687
		2688	# random map handling
		2689	{
		2690	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2691
		2692	prepare_random_map $exit
		2693	if $exit->slaying eq "/!";
		2694	}
		2695
		2696	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2697	my $x = $exit->stats->hp;
		2698	my $y = $exit->stats->sp;
		2699
2709	$self->goto ($slaying, $hp, $sp);	2700	$self->goto ($map, $x, $y);
2710		2701
		2702	# if exit is damned, update players death & WoR home-position
		2703	$self->contr->savebed ($map, $x, $y)
		2704	if $exit->flag (cf::FLAG_DAMNED);
		2705
2711	1;	2706	1
2712	}) {	2707	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2708	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2709	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2710	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2711	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2712
2718	warn "ERROR in enter_exit: $@";	2713	warn "ERROR in enter_exit: $@";
…		…
2784	id => "infobox",	2779	id => "infobox",
2785	title => "Body Parts",	2780	title => "Body Parts",
2786	reply => undef,	2781	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2782	tooltip => "Shows which body parts you posess and are available",
2788	},	2783	},
		2784	"c/statistics" => {
		2785	id => "infobox",
		2786	title => "Statistics",
		2787	reply => undef,
		2788	tooltip => "Shows your primary statistics",
		2789	},
		2790	"c/skills" => {
		2791	id => "infobox",
		2792	title => "Skills",
		2793	reply => undef,
		2794	tooltip => "Shows your experience per skill and item power",
		2795	},
		2796	"c/shopitems" => {
		2797	id => "infobox",
		2798	title => "Shop Items",
		2799	reply => undef,
		2800	tooltip => "Shows the items currently for sale in this shop",
		2801	},
		2802	"c/resistances" => {
		2803	id => "infobox",
		2804	title => "Resistances",
		2805	reply => undef,
		2806	tooltip => "Shows your resistances",
		2807	},
		2808	"c/pets" => {
		2809	id => "infobox",
		2810	title => "Pets",
		2811	reply => undef,
		2812	tooltip => "Shows information abotu your pets/a specific pet",
		2813	},
		2814	"c/perceiveself" => {
		2815	id => "infobox",
		2816	title => "Perceive Self",
		2817	reply => undef,
		2818	tooltip => "You gained detailed knowledge about yourself",
		2819	},
2789	"c/uptime" => {	2820	"c/uptime" => {
2790	id => "infobox",	2821	id => "infobox",
2791	title => "Uptime",	2822	title => "Uptime",
2792	reply => undef,	2823	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2824	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	2827	id => "infobox",
2797	title => "Map Info",	2828	title => "Map Info",
2798	reply => undef,	2829	reply => undef,
2799	tooltip => "Information related to the maps",	2830	tooltip => "Information related to the maps",
2800	},	2831	},
		2832	"c/party" => {
		2833	id => "party",
		2834	title => "Party",
		2835	reply => "gsay ",
		2836	tooltip => "Messages and chat related to your party",
		2837	},
		2838	"c/death" => {
		2839	id => "death",
		2840	title => "Death",
		2841	reply => undef,
		2842	tooltip => "Reason for and more info about your most recent death",
		2843	},
		2844	"c/say" => $SAY_CHANNEL,
		2845	"c/chat" => $CHAT_CHANNEL,
2801	);	2846	);
2802		2847
2803	sub cf::client::send_msg {	2848	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2849	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2850
2806	$msg = $self->pl->expand_cfpod ($msg);	2851	$msg = $self->pl->expand_cfpod ($msg)
		2852	unless $color & cf::NDI_VERBATIM;
2807		2853
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	2854	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		2855
2810	# check predefined channels, for the benefit of C	2856	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2857	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2858	$channel = $CHANNEL{$channel};
2813		2859
2814	$self->ext_msg (channel_info => $channel)	2860	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2861	$channel = $channel->{id};
2818		2862
2819	} elsif (ref $channel) {	2863	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2864	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2865	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2866	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2867	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2868	}
2826		2869
2827	$channel = $channel->{id};	2870	$channel = $channel->{id};
2828	}	2871	}
2829		2872
2830	return unless @extra || length $msg;	2873	return unless @extra || length $msg;
2831		2874
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2875	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2876	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2877	if $color & cf::NDI_DEF;
2836		2878
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	2879	my $pkt = "msg "
		2880	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	2882	);
2840	if ($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		2883
2851	$color &= cf::NDI_COLOR_MASK;	2884	# try lzf for large packets
		2885	$pkt = "lzf " . Compress::LZF::compress $pkt
		2886	if 1024 <= length $pkt and $self->{can_lzf};
2852		2887
2853	utf8::encode $msg;	2888	# split very large packets
2854		2889	if (8192 < length $pkt and $self->{can_lzf}) {
2855	if (0 && $msg =~ /\[/) {	2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	# COMMAND/INFO	2891	$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	}	2892	}
		2893
		2894	$self->send_packet ($pkt);
2864	}	2895	}
2865		2896
2866	=item $client->ext_msg ($type, @msg)	2897	=item $client->ext_msg ($type, @msg)
2867		2898
2868	Sends an ext event to the client.	2899	Sends an ext event to the client.
…		…
3042		3073
3043	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3044		3075
3045	cf::object	3076	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
		3079	value
3048		3080
3049	cf::object::player	3081	cf::object::player
3050	player	3082	player
3051		3083
3052	cf::player	3084	cf::player
…		…
3057		3089
3058	=cut	3090	=cut
3059		3091
3060	for (	3092	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3093	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3094	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3095	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3096	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3097	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3098	["cf::map" => qw(trigger)],
3067	) {	3099	) {
3068	no strict 'refs';	3100	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3101	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3087	my ($code, %vars) = @_;	3119	my ($code, %vars) = @_;
3088		3120
3089	my $qcode = $code;	3121	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3123	$qcode =~ s/\n/\\n/g;
		3124
		3125	%vars = (_dummy => 0) unless %vars;
3092		3126
3093	local $_;	3127	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;	3128	local @safe::cf::_safe_eval_args = values %vars;
3095		3129
3096	my $eval =	3130	my $eval =
…		…
3276	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3278	}	3312	}
3279	};	3313	};
3280		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
		3324
3281	sub reload_regions {	3325	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3327	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
3285		3329
…		…
3298	}	3342	}
3299		3343
3300	sub reload_archetypes {	3344	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3347	}
3309		3348
3310	sub reload_treasures {	3349	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3313	}	3352	}
3314		3353
3315	sub reload_resources {	3354	sub reload_resources {
3316	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3317		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3318	reload_regions;	3359	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3360	reload_treasures;
3323		3361
3324	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3363	}
3330		3364
3331	sub reload_config {	3365	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3367	or return;
…		…
3347	};	3381	};
3348	warn $@ if $@;	3382	warn $@ if $@;
3349	}	3383	}
3350	}	3384	}
3351		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3352	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417
		3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419
3353	# we must not ever block the main coroutine	3420	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3421	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3422	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3423	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3424	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3425	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3426	})->prio (Coro::PRIO_MAX);
3360	};	3427	};
3361		3428
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;	3429	evthread_start IO::AIO::poll_fileno;
		3430
		3431	cf::sync_job {
		3432	reload_resources;
		3433	reload_config;
		3434	db_init;
		3435
		3436	cf::load_settings;
		3437	cf::load_materials;
		3438	cf::init_uuid;
		3439	cf::init_signals;
		3440	cf::init_commands;
		3441	cf::init_skills;
		3442
		3443	cf::init_beforeplay;
		3444
		3445	atomic;
		3446
		3447	load_extensions;
		3448
		3449	utime time, time, $RUNTIMEFILE;
		3450
		3451	# no (long-running) fork's whatsoever before this point(!)
		3452	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3453
		3454	(pop @POST_INIT)->(0) while @POST_INIT;
		3455	};
		3456
3368	EV::loop;	3457	EV::loop;
3369	}	3458	}
3370		3459
3371	#############################################################################	3460	#############################################################################
3372	# initialisation and cleanup	3461	# initialisation and cleanup
…		…
3379	cf::cleanup "SIG$signal";	3468	cf::cleanup "SIG$signal";
3380	};	3469	};
3381	}	3470	}
3382	}	3471	}
3383		3472
3384	sub write_runtime {	3473	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";
3386
3387	# first touch the runtime file to show we are still running:	3474	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3475	# the fsync below can take a very very long time.
3389		3476
3390	IO::AIO::aio_utime $runtime, undef, undef;	3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3478
3392	my $guard = cf::lock_acquire "write_runtime";	3479	my $guard = cf::lock_acquire "write_runtime";
3393		3480
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3395	or return;	3482	or return;
3396		3483
3397	my $value = $cf::RUNTIME + 90 + 10;	3484	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3485	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3486	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3496	aio_utime $fh, undef, undef;
3410		3497
3411	close $fh	3498	close $fh
3412	or return;	3499	or return;
3413		3500
3414	aio_rename "$runtime~", $runtime	3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3502	and return;
3416		3503
3417	warn "runtime file written.\n";	3504	warn "runtime file written.\n";
3418		3505
3419	1	3506	1
		3507	}
		3508
		3509	our $uuid_lock;
		3510	our $uuid_skip;
		3511
		3512	sub write_uuid_sync($) {
		3513	$uuid_skip ||= $_[0];
		3514
		3515	return if $uuid_lock;
		3516	local $uuid_lock = 1;
		3517
		3518	my $uuid = "$LOCALDIR/uuid";
		3519
		3520	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3521	or return;
		3522
		3523	my $value = uuid_seq uuid_cur;
		3524
		3525	unless ($value) {
		3526	warn "cowardly refusing to write zero uuid value!\n";
		3527	return;
		3528	}
		3529
		3530	my $value = uuid_str $value + $uuid_skip;
		3531	$uuid_skip = 0;
		3532
		3533	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3534	and return;
		3535
		3536	# always fsync - this file is important
		3537	aio_fsync $fh
		3538	and return;
		3539
		3540	close $fh
		3541	or return;
		3542
		3543	aio_rename "$uuid~", $uuid
		3544	and return;
		3545
		3546	warn "uuid file written ($value).\n";
		3547
		3548	1
		3549
		3550	}
		3551
		3552	sub write_uuid($$) {
		3553	my ($skip, $sync) = @_;
		3554
		3555	$sync ? write_uuid_sync $skip
		3556	: async { write_uuid_sync $skip };
3420	}	3557	}
3421		3558
3422	sub emergency_save() {	3559	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3560	my $freeze_guard = cf::freeze_mainloop;
3424		3561
3425	warn "enter emergency perl save\n";	3562	warn "emergency_perl_save: enter\n";
3426		3563
3427	cf::sync_job {	3564	cf::sync_job {
		3565	# this is a trade-off: we want to be very quick here, so
		3566	# save all maps without fsync, and later call a global sync
		3567	# (which in turn might be very very slow)
		3568	local $USE_FSYNC = 0;
		3569
3428	# use a peculiar iteration method to avoid tripping on perl	3570	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3571	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3572	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3573	warn "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3574	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3575	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3576	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3578	$pl->save;
3437	}	3579	}
3438	warn "end emergency player save\n";	3580	warn "emergency_perl_save: end player save\n";
3439		3581
3440	warn "begin emergency map save\n";	3582	warn "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3583	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3584	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3585	$map->valid or next;
3444	$map->save;	3586	$map->save;
3445	}	3587	}
3446	warn "end emergency map save\n";	3588	warn "emergency_perl_save: end map save\n";
3447		3589
3448	warn "begin emergency database checkpoint\n";	3590	warn "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3591	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3592	warn "emergency_perl_save: end database checkpoint\n";
		3593
		3594	warn "emergency_perl_save: begin write uuid\n";
		3595	write_uuid_sync 1;
		3596	warn "emergency_perl_save: end write uuid\n";
3451	};	3597	};
3452		3598
		3599	warn "emergency_perl_save: starting sync()\n";
		3600	IO::AIO::aio_sync sub {
		3601	warn "emergency_perl_save: finished sync()\n";
		3602	};
		3603
3453	warn "leave emergency perl save\n";	3604	warn "emergency_perl_save: leave\n";
3454	}	3605	}
3455		3606
3456	sub post_cleanup {	3607	sub post_cleanup {
3457	my ($make_core) = @_;	3608	my ($make_core) = @_;
3458		3609
3459	warn Carp::longmess "post_cleanup backtrace"	3610	warn Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3611	if $make_core;
		3612
		3613	my $fh = pidfile;
		3614	unlink $PIDFILE if <$fh> == $$;
		3615	}
		3616
		3617	# a safer delete_package, copied from Symbol
		3618	sub clear_package($) {
		3619	my $pkg = shift;
		3620
		3621	# expand to full symbol table name if needed
		3622	unless ($pkg =~ /^main::.*::$/) {
		3623	$pkg = "main$pkg" if $pkg =~ /^::/;
		3624	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3625	$pkg .= '::' unless $pkg =~ /::$/;
		3626	}
		3627
		3628	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3629	my $stem_symtab = *{$stem}{HASH};
		3630
		3631	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3632	or return;
		3633
		3634	# clear all symbols
		3635	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3636	for my $name (keys %$leaf_symtab) {
		3637	_gv_clear *{"$pkg$name"};
		3638	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3639	}
		3640	warn "cleared package $pkg\n";#d#
3461	}	3641	}
3462		3642
3463	sub do_reload_perl() {	3643	sub do_reload_perl() {
3464	# can/must only be called in main	3644	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3645	if ($Coro::current != $Coro::main) {
3466	warn "can only reload from main coroutine";	3646	warn "can only reload from main coroutine";
3467	return;	3647	return;
3468	}	3648	}
3469		3649
		3650	return if $RELOAD++;
		3651
		3652	my $t1 = EV::time;
		3653
		3654	while ($RELOAD) {
3470	warn "reloading...";	3655	warn "reloading...";
3471		3656
3472	warn "entering sync_job";	3657	warn "entering sync_job";
3473		3658
3474	cf::sync_job {	3659	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3660	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3661	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3662	cf::write_runtime_sync; # external watchdog should not bark
3478		3663
3479	warn "syncing database to disk";	3664	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3665	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3666
3482	# if anything goes wrong in here, we should simply crash as we already saved	3667	# if anything goes wrong in here, we should simply crash as we already saved
3483		3668
3484	warn "flushing outstanding aio requests";	3669	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3670	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$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	}	3672	}
3516		3673
3517	warn "... nuking $pkg";	3674	warn "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3675	$_->cancel for values %EXT_CORO;
3519	}	3676	%EXT_CORO = ();
3520		3677
3521	warn "unloading all perl modules loaded from $LIBDIR";	3678	warn "removing commands";
3522	while (my ($k, $v) = each %INC) {	3679	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3680
		3681	warn "removing ext/exti commands";
		3682	%EXTCMD = ();
		3683	%EXTICMD = ();
		3684
		3685	warn "unloading/nuking all extensions";
		3686	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3687	warn "... unloading $pkg";
3526	delete $INC{$k};
3527		3688
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3689	if (my $cb = $pkg->can ("unload")) {
		3690	eval {
3532	$cb->();	3691	$cb->($pkg);
		3692	1
		3693	} or warn "$pkg unloaded, but with errors: $@";
		3694	}
		3695
		3696	warn "... clearing $pkg";
		3697	clear_package $pkg;
3533	}	3698	}
3534		3699
3535	Symbol::delete_package $k;	3700	warn "unloading all perl modules loaded from $LIBDIR";
		3701	while (my ($k, $v) = each %INC) {
		3702	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3703
		3704	warn "... unloading $k";
		3705	delete $INC{$k};
		3706
		3707	$k =~ s/\.pm$//;
		3708	$k =~ s/\//::/g;
		3709
		3710	if (my $cb = $k->can ("unload_module")) {
		3711	$cb->();
		3712	}
		3713
		3714	clear_package $k;
3536	}	3715	}
3537		3716
3538	warn "getting rid of safe::, as good as possible";	3717	warn "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3718	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3719	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3720
3542	warn "unloading cf.pm \"a bit\"";	3721	warn "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3722	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3724
3546	# don't, removes xs symbols, too,	3725	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3726	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3727	#clear_package __PACKAGE__;
3549		3728
3550	warn "unload completed, starting to reload now";	3729	warn "unload completed, starting to reload now";
3551		3730
3552	warn "reloading cf.pm";	3731	warn "reloading cf.pm";
3553	require cf;	3732	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3555		3734
3556	warn "loading config and database again";	3735	warn "loading config and database again";
3557	cf::reload_config;	3736	cf::reload_config;
3558		3737
3559	warn "loading extensions";	3738	warn "loading extensions";
3560	cf::load_extensions;	3739	cf::load_extensions;
3561		3740
		3741	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3742	warn "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3743	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3744	warn "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3745	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3746	warn "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3747	reattach $_ for values %PLAYER;
		3748	}
3568		3749
		3750	warn "running post_init jobs";
		3751	(pop @POST_INIT)->(1) while @POST_INIT;
		3752
3569	warn "leaving sync_job";	3753	warn "leaving sync_job";
3570		3754
3571	1	3755	1
3572	} or do {	3756	} or do {
3573	warn $@;	3757	warn $@;
3574	cf::cleanup "error while reloading, exiting.";	3758	cf::cleanup "error while reloading, exiting.";
3575	};	3759	};
3576		3760
3577	warn "reloaded";	3761	warn "reloaded";
		3762	--$RELOAD;
		3763	}
		3764
		3765	$t1 = EV::time - $t1;
		3766	warn "reload completed in ${t1}s\n";
3578	};	3767	};
3579		3768
3580	our $RELOAD_WATCHER; # used only during reload	3769	our $RELOAD_WATCHER; # used only during reload
3581		3770
3582	sub reload_perl() {	3771	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3772	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3773	# coro crashes during coro_state_free->destroy here.
3585		3774
		3775	$RELOAD_WATCHER ||= cf::async {
		3776	Coro::AIO::aio_wait cache_extensions;
		3777
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3779	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3780	undef $RELOAD_WATCHER;
		3781	};
3589	};	3782	};
3590	}	3783	}
3591		3784
3592	register_command "reload" => sub {	3785	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3786	my ($who, $arg) = @_;
…		…
3607		3800
3608	our @WAIT_FOR_TICK;	3801	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3802	our @WAIT_FOR_TICK_BEGIN;
3610		3803
3611	sub wait_for_tick {	3804	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3805	return if tick_inhibit || $Coro::current == $Coro::main;
3614		3806
3615	my $signal = new Coro::Signal;	3807	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3808	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3809	$signal->wait;
3618	}	3810	}
3619		3811
3620	sub wait_for_tick_begin {	3812	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	3813	return if tick_inhibit || $Coro::current == $Coro::main;
3623		3814
3624	my $signal = new Coro::Signal;	3815	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	3816	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	3817	$signal->wait;
3627	}	3818	}
…		…
3637		3828
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3829	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3830	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	3831	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	3832	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	3833	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	3834	or warn "ERROR: unable to write runtime file: $!";
3644	};	3835	};
3645	}	3836	}
3646		3837
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3838	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3666	{	3857	{
3667	# configure BDB	3858	# configure BDB
3668		3859
3669	BDB::min_parallel 8;	3860	BDB::min_parallel 8;
3670	BDB::max_poll_reqs $TICK * 0.1;	3861	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	3862	$AnyEvent::BDB::WATCHER->priority (1);
3672		3863
3673	unless ($DB_ENV) {	3864	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	3865	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	3867	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3868	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3869	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3870	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		3871
3680	cf::sync_job {	3872	cf::sync_job {
3681	eval {	3873	eval {
…		…
3707	{	3899	{
3708	# configure IO::AIO	3900	# configure IO::AIO
3709		3901
3710	IO::AIO::min_parallel 8;	3902	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	3903	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	3904	undef $AnyEvent::AIO::WATCHER;
3713	}	3905	}
3714		3906
3715	my $_log_backtrace;	3907	my $_log_backtrace;
3716		3908
3717	sub _log_backtrace {	3909	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	3912	$msg =~ s/\n//;
3721		3913
3722	# limit the # of concurrent backtraces	3914	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	3915	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	3916	++$_log_backtrace;
		3917	my $perl_bt = Carp::longmess $msg;
3725	async {	3918	async {
3726	$Coro::current->{desc} = "abt $msg";	3919	$Coro::current->{desc} = "abt $msg";
3727		3920
3728	my @bt = fork_call {	3921	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	3922	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	3933	}
3741		3934
3742	@funcs	3935	@funcs
3743	};	3936	};
3744		3937
3745	LOG llevInfo, "[ABT] $msg\n";	3938	LOG llevInfo, "[ABT] $perl_bt\n";
		3939	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	3940	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	3941	--$_log_backtrace;
3748	};	3942	};
3749	} else {	3943	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	3944	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	3945	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	3946	}
3753	}	3947	}
3754		3948
3755	# load additional modules	3949	# load additional modules
3756	use cf::pod;	3950	require "cf/$_.pm" for @EXTRA_MODULES;
3757		3951
3758	END { cf::emergency_save }	3952	END { cf::emergency_save }
3759		3953
3760	1	3954	1
3761		3955

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