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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 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		76
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		79
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		81
69	our %COMMAND = ();	82	our %COMMAND = ();
70	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	86	our %EXTCMD = ();
74	our %EXTICMD = ();	87	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
77		90
78	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	92	our @EVENT;
80		93
81	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	95	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
92	our %RESOURCE;	108	our %RESOURCE;
93		109
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	112	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		114
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	118	our $DB_ENV;
105		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
106	our %CFG;	122	our %CFG;
107		123
108	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	125	our $RUNTIME;
110	our $NOW;	126	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	137	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
123		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
		144
124	binmode STDOUT;	145	binmode STDOUT;
125	binmode STDERR;	146	binmode STDERR;
126		147
127	# read virtual server time, if available	148	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
132	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
133		156
134	mkdir $_	157	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		159
137	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
242	for my $pkg (qw(	265	for my $pkg (qw(
243	cf::global cf::attachable	266	cf::global cf::attachable
244	cf::object cf::object::player	267	cf::object cf::object::player
245	cf::client cf::player	268	cf::client cf::player
246	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
247	cf::map cf::party cf::region	271	cf::party cf::region
248	)) {	272	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	274	}
252		275
253	$EV::DIED = sub {	276	$EV::DIED = sub {
254	warn "error in event callback: @_";	277	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		320
298	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
300		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
301	=item cf::lock_wait $string	338	=item cf::lock_wait $string
302		339
303	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
304		341
305	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
306		343
307	Wait until the given lock is available and then acquires it and returns	344	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,	345	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	346	for example when the coroutine gets canceled), the lock is automatically
310	returned.	347	returned.
311		348
312	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	350	deadlocked coro.
…		…
319		356
320	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
321		358
322	=cut	359	=cut
323		360
324	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		362
327	sub lock_wait($) {	363	sub lock_wait($) {
328	my ($key) = @_;	364	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	365	}
341		366
342	sub lock_acquire($) {	367	sub lock_acquire($) {
343	my ($key) = @_;	368	$LOCKS->guard ($_[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	}	369	}
357		370
358	sub lock_active($) {	371	sub lock_active($) {
359	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	373	}
363		374
364	sub freeze_mainloop {	375	sub freeze_mainloop {
365	tick_inhibit_inc;	376	tick_inhibit_inc;
366		377
367	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
368	}	379	}
369		380
370	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
371		382
372	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	438	}
428	}	439	}
429	};	440	};
430		441
431	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
432	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
433		446
434	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
435	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
436		449
…		…
722		735
723	#############################################################################	736	#############################################################################
724		737
725	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
726		739
727	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
730		743
731	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
783		796
784	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
786		799
787	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
789		802
790	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
791		804
792	=over 4	805	=over 4
…		…
1083		1096
1084	sub reattach {	1097	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1099	my ($obj) = @_;
1087		1100
		1101	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1103
1090	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
1091		1105
1092	@$registry = ();	1106	@$registry = ();
1093		1107
…		…
1139	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1142		1156
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	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;
		1162	aio_fsync $fh;
		1163	}
1147	close $fh;	1164	aio_close $fh;
1148		1165
1149	if (@$objs) {	1166	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	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;
		1173	aio_fsync $fh;
		1174	}
1155	close $fh;	1175	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1177	}
1158	} else {	1178	} else {
1159	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1160	}	1180	}
1161		1181
1162	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1186	} else {
1164	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1165	}	1188	}
1166	} else {	1189	} else {
1167	aio_unlink $filename;	1190	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1169	}	1192	}
…		…
1260	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1261		1284
1262	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1263	}	1286	}
1264		1287
		1288	use File::Glob ();
		1289
1265	cf::player->attach (	1290	cf::player->attach (
1266	on_command => sub {	1291	on_command => sub {
1267	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1268		1293
1269	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1301		1326
1302	cf::override;	1327	cf::override;
1303	},	1328	},
1304	);	1329	);
1305		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1306	sub load_extensions {	1344	sub load_extensions {
1307	cf::sync_job {	1345	cf::sync_job {
1308	my %todo;	1346	my %todo;
1309		1347
1310	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1367
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1370
1333	$ext{source} =	1371	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1336	. $source	1374	. $source
1337	. "\n};\n1";	1375	. "\n};\n1";
1338		1376
1339	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1379		1417
1380	=back	1418	=back
1381		1419
1382	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1383		1421
1384	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1385		1423
1386	=cut	1424	=cut
1387		1425
1388	package cf::player;	1426	package cf::player;
1389		1427
…		…
1432		1470
1433	sub exists($) {	1471	sub exists($) {
1434	my ($login) = @_;	1472	my ($login) = @_;
1435		1473
1436	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1438	}	1476	}
1439		1477
1440	sub find($) {	1478	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1480	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1493	or return;
1456		1494
1457	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1458	or return;	1496	or return;
		1497
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1462	}	1501	}
1463	}	1502	}
…		…
1473		1512
1474	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1475		1514
1476	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1478		1519
1479	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1521	cf::cede_to_tick;
1481	}	1522	}
1482		1523
…		…
1514	my ($pl) = @_;	1555	my ($pl) = @_;
1515		1556
1516	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1517		1558
1518	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1561
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1525		1568
1526	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1609
1567	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1568	my $path = path $login;	1611	my $path = path $login;
1569		1612
1570	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1619	}
1576		1620
…		…
1607	}	1651	}
1608		1652
1609	\@paths	1653	\@paths
1610	}	1654	}
1611		1655
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1657
1614	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1659
1705	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1706		1661
1707	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1708		1663
…		…
1775	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1777		1732
1778	sub generate_random_map {	1733	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1780	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1739	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1906		1864
1907	# the temporary/swap location	1865	# the temporary/swap location
1908	sub save_path {	1866	sub save_path {
1909	my ($self) = @_;	1867	my ($self) = @_;
1910		1868
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1913	}	1871	}
1914		1872
1915	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1916	sub uniq_path {	1874	sub uniq_path {
1917	my ($self) = @_;	1875	my ($self) = @_;
1918		1876
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1879	}
1931		1880
1932	sub decay_objects {	1881	sub decay_objects {
1933	my ($self) = @_;	1882	my ($self) = @_;
1934		1883
…		…
2018	sub find {	1967	sub find {
2019	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
2020		1969
2021	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
2022		1971
2023	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
2025		1974
2026	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
2031	or return;	1977	or return;
2032		1978
2033	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
2034		1980
…		…
2036	or return;	1982	or return;
2037		1983
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
2041	undef $guard1;	1988	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	1989	$map->reset;
2044	return find $path;	1990	return find $path;
2045	}	1991	}
2046		1992
2047	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2021	$f->skip_block;
2076	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
2077	or return;	2023	or return;
2078		2024
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
2080	if delete $self->{load_original};	2026	if delete $self->{load_original};
2081		2027
2082	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2029	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2049	$self->decay_objects;
2104	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2105	$self->update_buttons;	2051	$self->update_buttons;
2106	cf::cede_to_tick;	2052	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2053	$self->activate;
2110	}	2054	}
2111		2055
2112	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
2114		2058
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2060	}
2117		2061
2118	$self->post_load;	2062	$self->post_load;
2119	}	2063	}
2120		2064
…		…
2178	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2179		2123
2180	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2181		2125
2182	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2128	}
2185		2129
2186	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2187		2131
2188	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
…		…
2225	cf::async {	2169	cf::async {
2226	$Coro::current->{desc} = "map player save";	2170	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2228	};	2172	};
2229		2173
		2174	cf::get_slot 0.02;
		2175
2230	if ($uniq) {	2176	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2179	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2242	$self->save;	2188	$self->save;
2243		2189
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2191
2246	return if $self->players;	2192	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2248	return if $self->{deny_save};	2194	return if $self->{deny_save};
2249		2195
2250	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2251		2197
2252	$self->deactivate;	2198	$self->deactivate;
…		…
2370		2316
2371	sub unique_maps() {	2317	sub unique_maps() {
2372	[	2318	[
2373	map {	2319	map {
2374	utf8::decode $_;	2320	utf8::decode $_;
2375	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2376	? normalise $_	2324	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2326	]
2380	}	2327	}
2381		2328
2382	=back	2329	=back
…		…
2389		2336
2390	=over 4	2337	=over 4
2391		2338
2392	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2393		2340
2394	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2395		2343
2396	=cut	2344	=cut
2397		2345
2398	sub inv_recursive_;	2346	sub inv_recursive_;
2399	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2405	}	2353	}
2406		2354
2407	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2408		2356
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2358
2411	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2412		2360
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2448		2396
2449	=cut	2397	=cut
2450		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2451	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2414	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2430
2469	} else {	2431	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2434	}
2473	}	2435	}
2474	}	2436	}
2475		2437
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2463
2502	=item $player_object->enter_link	2464	=item $player_object->enter_link
2503		2465
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2467
2506	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2508		2472
2509	Will never block.	2473	Will never block.
2510		2474
2511	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2512		2476
…		…
2570		2534
2571	$map->load;	2535	$map->load;
2572	$map->load_neighbours;	2536	$map->load_neighbours;
2573		2537
2574	return unless $self->contr->active;	2538	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2539
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2579	}	2545	}
2580		2546
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2548
2583	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2588		2557
2589	=cut	2558	=cut
2590		2559
2591	our $GOTOGEN;	2560	our $GOTOGEN;
2592		2561
…		…
2671	}	2640	}
2672		2641
2673	sub prepare_random_map {	2642	sub prepare_random_map {
2674	my ($exit) = @_;	2643	my ($exit) = @_;
2675		2644
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2647	# that depends on the exit object
2681		2648
2682	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2651	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2689	}	2658	}
2690		2659
2691	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2692		2661
2693	my $data = cf::encode_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2696		2665
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2668	undef $fh;
2700	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2701		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2704	}	2677	}
2705	}	2678	}
2706		2679
2707	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2709		2682
2710	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2711		2684
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2685	$self->enter_link;
2724		2686
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2687	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2731		2689
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2734	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2735		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2736	1;	2711	1
2737	}) {	2712	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2717
2743	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2809	id => "infobox",	2784	id => "infobox",
2810	title => "Body Parts",	2785	title => "Body Parts",
2811	reply => undef,	2786	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2787	tooltip => "Shows which body parts you posess and are available",
2813	},	2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
2814	"c/uptime" => {	2825	"c/uptime" => {
2815	id => "infobox",	2826	id => "infobox",
2816	title => "Uptime",	2827	title => "Uptime",
2817	reply => undef,	2828	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2829	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2832	id => "infobox",
2822	title => "Map Info",	2833	title => "Map Info",
2823	reply => undef,	2834	reply => undef,
2824	tooltip => "Information related to the maps",	2835	tooltip => "Information related to the maps",
2825	},	2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2826	);	2851	);
2827		2852
2828	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2830		2855
2831	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2832		2858
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		2860
2835	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	2862	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	2863	$channel = $CHANNEL{$channel};
2838		2864
2839	$self->ext_msg (channel_info => $channel)	2865	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	2866	$channel = $channel->{id};
2843		2867
2844	} elsif (ref $channel) {	2868	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	2873	}
2851		2874
2852	$channel = $channel->{id};	2875	$channel = $channel->{id};
2853	}	2876	}
2854		2877
2855	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2856		2879
2857	if ($self->can_msg) {
2858	# default colour, mask it out	2880	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2861		2883
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	2887	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		2888
2876	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2877		2892
2878	utf8::encode $msg;	2893	# split very large packets
2879		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2880	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2881	# COMMAND/INFO	2896	$pkt = "frag";
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2889	}	2900	}
2890		2901
2891	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2892		2903
2893	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
3067		3078
3068	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
3069		3080
3070	cf::object	3081	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3082	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
3073		3085
3074	cf::object::player	3086	cf::object::player
3075	player	3087	player
3076		3088
3077	cf::player	3089	cf::player
…		…
3082		3094
3083	=cut	3095	=cut
3084		3096
3085	for (	3097	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3100	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
3092	) {	3104	) {
3093	no strict 'refs';	3105	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3112	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
3113		3125
3114	my $qcode = $code;	3126	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
3117		3131
3118	local $_;	3132	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
3120		3134
3121	my $eval =	3135	my $eval =
…		…
3301	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3303	}	3317	}
3304	};	3318	};
3305		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
		3329
3306	sub reload_regions {	3330	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3332	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3334
…		…
3323	}	3347	}
3324		3348
3325	sub reload_archetypes {	3349	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3352	}
3334		3353
3335	sub reload_treasures {	3354	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3338	}	3357	}
3339		3358
3340	sub reload_resources {	3359	sub reload_resources {
3341	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3342		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3343	reload_regions;	3364	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3365	reload_treasures;
3348		3366
3349	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3368	}
3355		3369
3356	sub reload_config {	3370	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3372	or return;
…		…
3372	};	3386	};
3373	warn $@ if $@;	3387	warn $@ if $@;
3374	}	3388	}
3375	}	3389	}
3376		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3377	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3378	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3437	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3439	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3385	};	3441	};
3386		3442
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3443	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3444
		3445	cf::sync_job {
		3446	reload_resources;
		3447	reload_config;
		3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
		3461	load_extensions;
		3462
		3463	utime time, time, $RUNTIMEFILE;
		3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3394	}	3473	}
3395		3474
3396	#############################################################################	3475	#############################################################################
3397	# initialisation and cleanup	3476	# initialisation and cleanup
3398		3477
…		…
3404	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3405	};	3484	};
3406	}	3485	}
3407	}	3486	}
3408		3487
3409	sub write_runtime {	3488	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";
3411
3412	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3414		3491
3415	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3493
3417	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3418		3495
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3420	or return;	3497	or return;
3421		3498
3422	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3435		3512
3436	close $fh	3513	close $fh
3437	or return;	3514	or return;
3438		3515
3439	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3517	and return;
3441		3518
3442	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3443		3520
3444	1	3521	1
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3533	my $uuid = "$LOCALDIR/uuid";
3457		3534
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3536	or return;
3460		3537
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3546	$uuid_skip = 0;
3463		3547
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3549	and return;
3466		3550
…		…
3488	}	3572	}
3489		3573
3490	sub emergency_save() {	3574	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3492		3576
3493	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3494		3578
3495	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3496	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3591	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3593	$pl->save;
3505	}	3594	}
3506	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3507		3596
3508	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3600	$map->valid or next;
3512	$map->save;	3601	$map->save;
3513	}	3602	}
3514	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3515		3604
3516	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
3519		3608
3520	warn "begin write uuid\n";	3609	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3610	write_uuid_sync 1;
3522	warn "end write uuid\n";	3611	warn "emergency_perl_save: end write uuid\n";
3523	};	3612	};
3524		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3525	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3526	}	3620	}
3527		3621
3528	sub post_cleanup {	3622	sub post_cleanup {
3529	my ($make_core) = @_;	3623	my ($make_core) = @_;
3530		3624
3531	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3533	}	3656	}
3534		3657
3535	sub do_reload_perl() {	3658	sub do_reload_perl() {
3536	# can/must only be called in main	3659	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3538	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3539	return;	3662	return;
3540	}	3663	}
3541		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3542	warn "reloading...";	3670	warn "reloading...";
3543		3671
3544	warn "entering sync_job";	3672	warn "entering sync_job";
3545		3673
3546	cf::sync_job {	3674	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3676	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3550		3678
3551	warn "syncing database to disk";	3679	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3681
3554	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3555		3683
3556	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();
3570
3571	warn "removing commands";
3572	%COMMAND = ();
3573
3574	warn "removing ext/exti commands";
3575	%EXTCMD = ();
3576	%EXTICMD = ();
3577
3578	warn "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";
3581
3582	if (my $cb = $pkg->can ("unload")) {
3583	eval {
3584	$cb->($pkg);
3585	1
3586	} or warn "$pkg unloaded, but with errors: $@";
3587	}	3687	}
3588		3688
3589	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3591	}	3691	%EXT_CORO = ();
3592		3692
3593	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3702	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3703
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3604	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3605	}	3713	}
3606		3714
3607	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3608	}	3730	}
3609		3731
3610	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3735
3614	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3739
3618	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3741	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3621		3743
3622	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3623		3745
3624	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3625	require cf;	3747	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3627		3749
3628	warn "loading config and database again";	3750	warn "loading config and database again";
3629	cf::reload_config;	3751	cf::reload_config;
3630		3752
3631	warn "loading extensions";	3753	warn "loading extensions";
3632	cf::load_extensions;	3754	cf::load_extensions;
3633		3755
		3756	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3640		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3641	warn "leaving sync_job";	3768	warn "leaving sync_job";
3642		3769
3643	1	3770	1
3644	} or do {	3771	} or do {
3645	warn $@;	3772	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3647	};	3774	};
3648		3775
3649	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3650	};	3782	};
3651		3783
3652	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3653		3785
3654	sub reload_perl() {	3786	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3657		3789
		3790	$RELOAD_WATCHER ||= cf::async {
		3791	Coro::AIO::aio_wait cache_extensions;
		3792
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3794	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
		3796	};
3661	};	3797	};
3662	}	3798	}
3663		3799
3664	register_command "reload" => sub {	3800	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
…		…
3679		3815
3680	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3682		3818
3683	sub wait_for_tick {	3819	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3686		3821
3687	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3824	$signal->wait;
3690	}	3825	}
3691		3826
3692	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3695		3829
3696	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3832	$signal->wait;
3699	}	3833	}
…		…
3709		3843
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3846	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3847	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3848	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3716	};	3850	};
3717	}	3851	}
3718		3852
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3738	{	3872	{
3739	# configure BDB	3873	# configure BDB
3740		3874
3741	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3742	BDB::max_poll_reqs $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	3877	$AnyEvent::BDB::WATCHER->priority (1);
3744		3878
3745	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		3886
3752	cf::sync_job {	3887	cf::sync_job {
3753	eval {	3888	eval {
…		…
3779	{	3914	{
3780	# configure IO::AIO	3915	# configure IO::AIO
3781		3916
3782	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	3919	undef $AnyEvent::AIO::WATCHER;
3785	}	3920	}
3786		3921
3787	my $_log_backtrace;	3922	my $_log_backtrace;
3788		3923
3789	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3793		3928
3794	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3797	async {	3933	async {
3798	$Coro::current->{desc} = "abt $msg";	3934	$Coro::current->{desc} = "abt $msg";
3799		3935
3800	my @bt = fork_call {	3936	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	3948	}
3813		3949
3814	@funcs	3950	@funcs
3815	};	3951	};
3816		3952
3817	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	3956	--$_log_backtrace;
3820	};	3957	};
3821	} else {	3958	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	3961	}
3825	}	3962	}
3826		3963
3827	# load additional modules	3964	# load additional modules
3828	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3829		3966
3830	END { cf::emergency_save }	3967	END { cf::emergency_save }
3831		3968
3832	1	3969	1
3833		3970

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