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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.423 by root, Sun Apr 20 00:44:13 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
…		…
724		731
725	#############################################################################	732	#############################################################################
726		733
727	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
728		735
729	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
730	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")
731	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
732		739
733	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>
734	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
…		…
784	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
785		792
786	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
788		795
789	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
791		798
792	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
793		800
794	=over 4	801	=over 4
…		…
1085		1092
1086	sub reattach {	1093	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1095	my ($obj) = @_;
1089		1096
		1097	# no longer needed after getting rid of delete_package?
1090	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
1091		1099
1092	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1093		1101
1094	@$registry = ();	1102	@$registry = ();
1095		1103
…		…
1141	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1144		1152
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	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	}
1149	close $fh;	1160	aio_close $fh;
1150		1161
1151	if (@$objs) {	1162	if (@$objs) {
1152	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) {
1153	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
1156	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	}
1157	close $fh;	1171	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1172	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1173	}
1160	} else {	1174	} else {
1161	aio_unlink "$filename.pst";	1175	aio_unlink "$filename.pst";
1162	}	1176	}
1163		1177
1164	aio_rename "$filename~", $filename;	1178	aio_rename "$filename~", $filename;
		1179
		1180	$filename =~ s%/[^/]+$%%;
		1181	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1182	} else {
1166	warn "FATAL: $filename~: $!\n";	1183	warn "unable to save objects: $filename~: $!\n";
1167	}	1184	}
1168	} else {	1185	} else {
1169	aio_unlink $filename;	1186	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1187	aio_unlink "$filename.pst";
1171	}	1188	}
…		…
1262	my ($name, $cb) = @_;	1279	my ($name, $cb) = @_;
1263		1280
1264	$EXTICMD{$name} = $cb;	1281	$EXTICMD{$name} = $cb;
1265	}	1282	}
1266		1283
		1284	use File::Glob ();
		1285
1267	cf::player->attach (	1286	cf::player->attach (
1268	on_command => sub {	1287	on_command => sub {
1269	my ($pl, $name, $params) = @_;	1288	my ($pl, $name, $params) = @_;
1270		1289
1271	my $cb = $COMMAND{$name}	1290	my $cb = $COMMAND{$name}
…		…
1303		1322
1304	cf::override;	1323	cf::override;
1305	},	1324	},
1306	);	1325	);
1307		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
1308	sub load_extensions {	1340	sub load_extensions {
1309	cf::sync_job {	1341	cf::sync_job {
1310	my %todo;	1342	my %todo;
1311		1343
1312	for my $path (<$LIBDIR/*.ext>) {	1344	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1363
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1364	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1365	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1366
1335	$ext{source} =	1367	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1368	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1369	. "#line 1 \"$path\"\n{\n"
1338	. $source	1370	. $source
1339	. "\n};\n1";	1371	. "\n};\n1";
1340		1372
1341	$todo{$base} = \%ext;	1373	$todo{$base} = \%ext;
…		…
1381		1413
1382	=back	1414	=back
1383		1415
1384	=head2 CORE EXTENSIONS	1416	=head2 CORE EXTENSIONS
1385		1417
1386	Functions and methods that extend core crossfire objects.	1418	Functions and methods that extend core deliantra objects.
1387		1419
1388	=cut	1420	=cut
1389		1421
1390	package cf::player;	1422	package cf::player;
1391		1423
…		…
1434		1466
1435	sub exists($) {	1467	sub exists($) {
1436	my ($login) = @_;	1468	my ($login) = @_;
1437		1469
1438	$cf::PLAYER{$login}	1470	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1471	or !aio_stat path $login
1440	}	1472	}
1441		1473
1442	sub find($) {	1474	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1475	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1476	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1488	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1489	or return;
1458		1490
1459	my $pl = cf::player::load_pl $f	1491	my $pl = cf::player::load_pl $f
1460	or return;	1492	or return;
		1493
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1494	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1495	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1496	$cf::PLAYER{$login} = $pl
1464	}	1497	}
1465	}	1498	}
…		…
1518	my ($pl) = @_;	1551	my ($pl) = @_;
1519		1552
1520	my $name = $pl->ob->name;	1553	my $name = $pl->ob->name;
1521		1554
1522	$pl->{deny_save} = 1;	1555	$pl->{deny_save} = 1;
1523	$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
1524		1557
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1558	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1559	$pl->deactivate;
		1560	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1561	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1562	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1563	$pl->ns->destroy if $pl->ns;
1529		1564
1530	my $path = playerdir $pl;	1565	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1566	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1605
1571	for my $login (@$dirs) {	1606	for my $login (@$dirs) {
1572	my $path = path $login;	1607	my $path = path $login;
1573		1608
1574	# a .pst is a dead give-away for a valid player	1609	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1610	# if no pst file found, open and chekc for blocked users
		1611	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1612	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1613	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1614	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1615	}
1580		1616
…		…
1611	}	1647	}
1612		1648
1613	\@paths	1649	\@paths
1614	}	1650	}
1615		1651
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1652	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1653
1618	Expand crossfire pod fragments into protocol xml.	1654	Expand deliantra pod fragments into protocol xml.
1619
1620	=cut
1621
1622	use re 'eval';
1623
1624	my $group;
1625	my $interior; $interior = qr{
1626	# match a pod interior sequence sans C<< >>
1627	(?:
1628	\ (.*?)\ (?{ $group = $^N })
1629	| < (??{$interior}) >
1630	)
1631	}x;
1632
1633	sub expand_cfpod {
1634	my ($self, $pod) = @_;
1635
1636	my $xml;
1637
1638	while () {
1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640	$group = $1;
1641
1642	$group =~ s/&/&amp;/g;
1643	$group =~ s/</&lt;/g;
1644
1645	$xml .= $group;
1646	} elsif ($pod =~ m%\G
1647	([BCGHITU])
1648	<
1649	(?:
1650	([^<>]*) (?{ $group = $^N })
1651	| < $interior >
1652	)
1653	>
1654	%gcsx
1655	) {
1656	my ($code, $data) = ($1, $group);
1657
1658	if ($code eq "B") {
1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660	} elsif ($code eq "I") {
1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662	} elsif ($code eq "U") {
1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664	} elsif ($code eq "C") {
1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666	} elsif ($code eq "T") {
1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668	} elsif ($code eq "G") {
1669	my ($male, $female) = split /\|/, $data;
1670	$data = $self->gender ? $female : $male;
1671	$xml .= expand_cfpod ($self, $data);
1672	} elsif ($code eq "H") {
1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1675	"")
1676	[$self->{hintmode}];
1677	} else {
1678	$xml .= "error processing '$code($data)' directive";
1679	}
1680	} else {
1681	if ($pod =~ /\G(.+)/) {
1682	warn "parse error while expanding $pod (at $1)";
1683	}
1684	last;
1685	}
1686	}
1687
1688	for ($xml) {
1689	# create single paragraphs (very hackish)
1690	s/(?<=\S)\n(?=\w)/ /g;
1691
1692	# compress some whitespace
1693	s/\s+\n/\n/g; # ws line-ends
1694	s/\n\n+/\n/g; # double lines
1695	s/^\n+//; # beginning lines
1696	s/\n+$//; # ending lines
1697	}
1698
1699	$xml
1700	}
1701
1702	no re 'eval';
1703
1704	sub hintmode {
1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1706	$_[0]{hintmode}
1707	}
1708		1655
1709	=item $player->ext_reply ($msgid, @msg)	1656	=item $player->ext_reply ($msgid, @msg)
1710		1657
1711	Sends an ext reply to the player.	1658	Sends an ext reply to the player.
1712		1659
…		…
1925		1872
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1874	"$UNIQUEDIR/$path"
1928	}	1875	}
1929		1876
1930	# and all this just because we cannot iterate over
1931	# all maps in C++...
1932	sub change_all_map_light {
1933	my ($change) = @_;
1934
1935	$_->change_map_light ($change)
1936	for grep $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1877	sub decay_objects {
1940	my ($self) = @_;	1878	my ($self) = @_;
1941		1879
1942	return if $self->{deny_reset};	1880	return if $self->{deny_reset};
1943		1881
…		…
2025	sub find {	1963	sub find {
2026	my ($path, $origin) = @_;	1964	my ($path, $origin) = @_;
2027		1965
2028	$path = normalise $path, $origin && $origin->path;	1966	$path = normalise $path, $origin && $origin->path;
2029		1967
2030	cf::lock_wait "map_data:$path";#d#remove	1968	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	1969	my $guard2 = cf::lock_acquire "map_find:$path";
2032		1970
2033	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
2034	my $guard1 = cf::lock_acquire "map_find:$path";
2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2036
2037	my $map = new_from_path cf::map $path	1972	my $map = new_from_path cf::map $path
2038	or return;	1973	or return;
2039		1974
2040	$map->{last_save} = $cf::RUNTIME;	1975	$map->{last_save} = $cf::RUNTIME;
2041		1976
…		…
2043	or return;	1978	or return;
2044		1979
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1980	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	1981	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	1982	#$cf::WAIT_FOR_TICK->wait;
		1983	undef $guard2;
2048	undef $guard1;	1984	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	1985	$map->reset;
2051	return find $path;	1986	return find $path;
2052	}	1987	}
2053		1988
2054	$cf::MAP{$path} = $map	1989	$cf::MAP{$path} = $map
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2016	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2017	$f->skip_block;
2083	$self->_load_objects ($f)	2018	$self->_load_objects ($f)
2084	or return;	2019	or return;
2085		2020
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2021	$self->post_load_original
2087	if delete $self->{load_original};	2022	if delete $self->{load_original};
2088		2023
2089	if (my $uniq = $self->uniq_path) {	2024	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2025	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2026	unless (aio_stat $uniq) {
…		…
2108		2043
2109	unless ($self->{deny_activate}) {	2044	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2045	$self->decay_objects;
2111	$self->fix_auto_apply;	2046	$self->fix_auto_apply;
2112	$self->update_buttons;	2047	$self->update_buttons;
2113	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;	2048	cf::cede_to_tick;
2116	$self->activate;	2049	$self->activate;
2117	}	2050	}
2118		2051
2119	$self->{last_save} = $cf::RUNTIME;	2052	$self->{last_save} = $cf::RUNTIME;
…		…
2457	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
2458	dialogue with the given NPC character.	2391	dialogue with the given NPC character.
2459		2392
2460	=cut	2393	=cut
2461		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
2462	# rough implementation of a future "reply" method that works	2409	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2410	# with dialog boxes.
2464	#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
2465	sub cf::object::player::reply($$$;$) {	2412	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2413	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2424	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2425	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2426
2480	} else {	2427	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2428	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2429	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2430	}
2484	}	2431	}
2485	}	2432	}
2486		2433
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2434	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2459
2513	=item $player_object->enter_link	2460	=item $player_object->enter_link
2514		2461
2515	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}>).
2516		2463
2517	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.
2518	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.
2519		2468
2520	Will never block.	2469	Will never block.
2521		2470
2522	=item $player_object->leave_link ($map, $x, $y)	2471	=item $player_object->leave_link ($map, $x, $y)
2523		2472
…		…
2581		2530
2582	$map->load;	2531	$map->load;
2583	$map->load_neighbours;	2532	$map->load_neighbours;
2584		2533
2585	return unless $self->contr->active;	2534	return unless $self->contr->active;
		2535	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2586	$self->activate_recursive;	2536	$self->activate_recursive;
2587		2537
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2538	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2539	$self->enter_map ($map, $x, $y);
2590	}	2540	}
…		…
2594	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
2595	her, loading and preparing them map, calling the provided $check callback	2545	her, loading and preparing them map, calling the provided $check callback
2596	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
2597	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
2598	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 >>.
2599		2552
2600	=cut	2553	=cut
2601		2554
2602	our $GOTOGEN;	2555	our $GOTOGEN;
2603		2556
…		…
2682	}	2635	}
2683		2636
2684	sub prepare_random_map {	2637	sub prepare_random_map {
2685	my ($exit) = @_;	2638	my ($exit) = @_;
2686		2639
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2640	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2641	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2642	# that depends on the exit object
2692		2643
2693	my $rmp = parse_random_map_params $exit->msg;	2644	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2646	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2647	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2648	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2649	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2650	$rmp->{origin_y} = $exit->y;
		2651
		2652	$exit->map->touch;
2700	}	2653	}
2701		2654
2702	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2703		2656
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2657	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2663	undef $fh;
2711	aio_rename "$meta~", $meta;	2664	aio_rename "$meta~", $meta;
2712		2665
		2666	my $slaying = "?random/$md5";
		2667
		2668	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2669	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2670	$exit->msg (undef);
		2671	}
2715	}	2672	}
2716	}	2673	}
2717		2674
2718	sub cf::object::player::enter_exit {	2675	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2676	my ($self, $exit) = @_;
2720		2677
2721	return unless $self->type == cf::PLAYER;	2678	return unless $self->type == cf::PLAYER;
2722		2679
2723	if ($exit->slaying eq "/!") {
2724	#TODO: this should de-fi-ni-te-ly not be a sync-job
2725	# the problem is that $exit might not survive long enough
2726	# so it needs to be done right now, right here
2727	cf::sync_job { prepare_random_map $exit };
2728	}
2729
2730	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2731	my $hp = $exit->stats->hp;
2732	my $sp = $exit->stats->sp;
2733
2734	$self->enter_link;	2680	$self->enter_link;
2735		2681
2736	# if exit is damned, update players death & WoR home-position
2737	$self->contr->savebed ($slaying, $hp, $sp)
2738	if $exit->flag (FLAG_DAMNED);
2739
2740	(async {	2682	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2683	$Coro::current->{desc} = "enter_exit";
2742		2684
2743	$self->deactivate_recursive; # just to be sure
2744	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
2745	$self->goto ($slaying, $hp, $sp);	2700	$self->goto ($map, $x, $y);
2746		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
2747	1;	2706	1
2748	}) {	2707	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2708	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "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. "
2751	. "Please report this to the dungeon master!",	2710	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2711	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2712
2754	warn "ERROR in enter_exit: $@";	2713	warn "ERROR in enter_exit: $@";
…		…
2820	id => "infobox",	2779	id => "infobox",
2821	title => "Body Parts",	2780	title => "Body Parts",
2822	reply => undef,	2781	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2782	tooltip => "Shows which body parts you posess and are available",
2824	},	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	},
2825	"c/uptime" => {	2820	"c/uptime" => {
2826	id => "infobox",	2821	id => "infobox",
2827	title => "Uptime",	2822	title => "Uptime",
2828	reply => undef,	2823	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2824	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	2827	id => "infobox",
2833	title => "Map Info",	2828	title => "Map Info",
2834	reply => undef,	2829	reply => undef,
2835	tooltip => "Information related to the maps",	2830	tooltip => "Information related to the maps",
2836	},	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" => $CHAT_CHANNEL,
2837	);	2846	);
2838		2847
2839	sub cf::client::send_msg {	2848	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	2849	my ($self, $channel, $msg, $color, @extra) = @_;
2841		2850
2842	$msg = $self->pl->expand_cfpod ($msg);	2851	$msg = $self->pl->expand_cfpod ($msg)
		2852	unless $color & cf::NDI_VERBATIM;
2843		2853
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	2854	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		2855
2846	# check predefined channels, for the benefit of C	2856	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	2857	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	2858	$channel = $CHANNEL{$channel};
2849		2859
2850	$self->ext_msg (channel_info => $channel)	2860	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	2861	$channel = $channel->{id};
2854		2862
2855	} elsif (ref $channel) {	2863	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	2864	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	2865	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	2866	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	2867	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	2868	}
2862		2869
2863	$channel = $channel->{id};	2870	$channel = $channel->{id};
2864	}	2871	}
2865		2872
2866	return unless @extra || length $msg;	2873	return unless @extra || length $msg;
2867		2874
2868	if ($self->can_msg) {
2869	# default colour, mask it out	2875	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2876	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	2877	if $color & cf::NDI_DEF;
2872		2878
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	2879	my $pkt = "msg "
		2880	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2881	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	2882	);
2876	if ($color >= 0) {
2877	# replace some tags by gcfclient-compatible ones
2878	for ($msg) {
2879	1 while
2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2885	}
2886		2883
2887	$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};
2888		2887
2889	utf8::encode $msg;	2888	# split very large packets
2890		2889	if (8192 < length $pkt and $self->{can_lzf}) {
2891	if (0 && $msg =~ /\[/) {	2890	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2892	# COMMAND/INFO	2891	$pkt = "frag";
2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2894	} else {
2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2896	$self->send_packet ("drawinfo $color $msg")
2897	}
2898	}
2899	}	2892	}
		2893
		2894	$self->send_packet ($pkt);
2900	}	2895	}
2901		2896
2902	=item $client->ext_msg ($type, @msg)	2897	=item $client->ext_msg ($type, @msg)
2903		2898
2904	Sends an ext event to the client.	2899	Sends an ext event to the client.
…		…
3078		3073
3079	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3080		3075
3081	cf::object	3076	cf::object
3082	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
3083	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
		3079	value
3084		3080
3085	cf::object::player	3081	cf::object::player
3086	player	3082	player
3087		3083
3088	cf::player	3084	cf::player
…		…
3093		3089
3094	=cut	3090	=cut
3095		3091
3096	for (	3092	for (
3097	["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
3098	insert remove inv name archname title slaying race	3094	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3095	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3096	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3097	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3098	["cf::map" => qw(trigger)],
3103	) {	3099	) {
3104	no strict 'refs';	3100	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3101	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3102	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3123	my ($code, %vars) = @_;	3119	my ($code, %vars) = @_;
3124		3120
3125	my $qcode = $code;	3121	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3122	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3123	$qcode =~ s/\n/\\n/g;
		3124
		3125	%vars = (_dummy => 0) unless %vars;
3128		3126
3129	local $_;	3127	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;	3128	local @safe::cf::_safe_eval_args = values %vars;
3131		3129
3132	my $eval =	3130	my $eval =
…		…
3313	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3314	}	3312	}
3315	};	3313	};
3316		3314
3317	sub load_resource_file($) {	3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
3318	my $status = load_resource_file_ $_[0];	3318	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3319	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3320	cf::arch::commit_load;
		3321
3321	$status	3322	$status
3322	}	3323	}
3323		3324
3324	sub reload_regions {	3325	sub reload_regions {
3325	# 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
…		…
3357	reload_archetypes;	3358	reload_archetypes;
3358	reload_regions;	3359	reload_regions;
3359	reload_treasures;	3360	reload_treasures;
3360		3361
3361	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3362	}
3363
3364	sub init {
3365	my $guard = freeze_mainloop;
3366
3367	reload_resources;
3368	}	3363	}
3369		3364
3370	sub reload_config {	3365	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3372	or return;	3367	or return;
…		…
3386	};	3381	};
3387	warn $@ if $@;	3382	warn $@ if $@;
3388	}	3383	}
3389	}	3384	}
3390		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
3391	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
3392	# we must not ever block the main coroutine	3420	# we must not ever block the main coroutine
3393	local $Coro::idle = sub {	3421	local $Coro::idle = sub {
3394	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#
3395	(async {	3423	(async {
3396	$Coro::current->{desc} = "IDLE BUG HANDLER";	3424	$Coro::current->{desc} = "IDLE BUG HANDLER";
3397	EV::loop EV::LOOP_ONESHOT;	3425	EV::loop EV::LOOP_ONESHOT;
3398	})->prio (Coro::PRIO_MAX);	3426	})->prio (Coro::PRIO_MAX);
3399	};	3427	};
3400		3428
3401	{	3429	evthread_start IO::AIO::poll_fileno;
3402	my $guard = freeze_mainloop;	3430
		3431	cf::sync_job {
		3432	reload_resources;
3403	reload_config;	3433	reload_config;
3404	db_init;	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
3405	load_extensions;	3447	load_extensions;
3406		3448
3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3449	utime time, time, $RUNTIMEFILE;
3408	evthread_start IO::AIO::poll_fileno;	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;
3409	}	3455	};
3410		3456
3411	EV::loop;	3457	EV::loop;
3412	}	3458	}
3413		3459
3414	#############################################################################	3460	#############################################################################
…		…
3423	};	3469	};
3424	}	3470	}
3425	}	3471	}
3426		3472
3427	sub write_runtime_sync {	3473	sub write_runtime_sync {
3428	my $runtime = "$LOCALDIR/runtime";
3429
3430	# first touch the runtime file to show we are still running:	3474	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3475	# the fsync below can take a very very long time.
3432		3476
3433	IO::AIO::aio_utime $runtime, undef, undef;	3477	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3478
3435	my $guard = cf::lock_acquire "write_runtime";	3479	my $guard = cf::lock_acquire "write_runtime";
3436		3480
3437	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3481	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3438	or return;	3482	or return;
3439		3483
3440	my $value = $cf::RUNTIME + 90 + 10;	3484	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3485	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3486	# 60 allows for the watchdog to kill the server.
…		…
3452	aio_utime $fh, undef, undef;	3496	aio_utime $fh, undef, undef;
3453		3497
3454	close $fh	3498	close $fh
3455	or return;	3499	or return;
3456		3500
3457	aio_rename "$runtime~", $runtime	3501	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3502	and return;
3459		3503
3460	warn "runtime file written.\n";	3504	warn "runtime file written.\n";
3461		3505
3462	1	3506	1
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3518	my $uuid = "$LOCALDIR/uuid";
3475		3519
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3520	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3521	or return;
3478		3522
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	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;
3480	$uuid_skip = 0;	3531	$uuid_skip = 0;
3481		3532
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3533	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3534	and return;
3484		3535
…		…
3506	}	3557	}
3507		3558
3508	sub emergency_save() {	3559	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3560	my $freeze_guard = cf::freeze_mainloop;
3510		3561
3511	warn "enter emergency perl save\n";	3562	warn "emergency_perl_save: enter\n";
3512		3563
3513	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
3514	# use a peculiar iteration method to avoid tripping on perl	3570	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3571	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3572	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3573	warn "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3574	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3575	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3576	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3577	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3578	$pl->save;
3523	}	3579	}
3524	warn "end emergency player save\n";	3580	warn "emergency_perl_save: end player save\n";
3525		3581
3526	warn "begin emergency map save\n";	3582	warn "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3583	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3584	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3585	$map->valid or next;
3530	$map->save;	3586	$map->save;
3531	}	3587	}
3532	warn "end emergency map save\n";	3588	warn "emergency_perl_save: end map save\n";
3533		3589
3534	warn "begin emergency database checkpoint\n";	3590	warn "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3591	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3592	warn "emergency_perl_save: end database checkpoint\n";
3537		3593
3538	warn "begin write uuid\n";	3594	warn "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3595	write_uuid_sync 1;
3540	warn "end write uuid\n";	3596	warn "emergency_perl_save: end write uuid\n";
3541	};	3597	};
3542		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
3543	warn "leave emergency perl save\n";	3604	warn "emergency_perl_save: leave\n";
3544	}	3605	}
3545		3606
3546	sub post_cleanup {	3607	sub post_cleanup {
3547	my ($make_core) = @_;	3608	my ($make_core) = @_;
3548		3609
3549	warn Carp::longmess "post_cleanup backtrace"	3610	warn Carp::longmess "post_cleanup backtrace"
3550	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 $pkg\n";#d#
3551	}	3641	}
3552		3642
3553	sub do_reload_perl() {	3643	sub do_reload_perl() {
3554	# can/must only be called in main	3644	# can/must only be called in main
3555	if ($Coro::current != $Coro::main) {	3645	if ($Coro::current != $Coro::main) {
3556	warn "can only reload from main coroutine";	3646	warn "can only reload from main coroutine";
3557	return;	3647	return;
3558	}	3648	}
3559		3649
		3650	return if $RELOAD++;
		3651
		3652	my $t1 = EV::time;
		3653
		3654	while ($RELOAD) {
3560	warn "reloading...";	3655	warn "reloading...";
3561		3656
3562	warn "entering sync_job";	3657	warn "entering sync_job";
3563		3658
3564	cf::sync_job {	3659	cf::sync_job {
3565	cf::write_runtime_sync; # external watchdog should not bark	3660	cf::write_runtime_sync; # external watchdog should not bark
3566	cf::emergency_save;	3661	cf::emergency_save;
3567	cf::write_runtime_sync; # external watchdog should not bark	3662	cf::write_runtime_sync; # external watchdog should not bark
3568		3663
3569	warn "syncing database to disk";	3664	warn "syncing database to disk";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3665	BDB::db_env_txn_checkpoint $DB_ENV;
3571		3666
3572	# if anything goes wrong in here, we should simply crash as we already saved	3667	# if anything goes wrong in here, we should simply crash as we already saved
3573		3668
3574	warn "flushing outstanding aio requests";	3669	warn "flushing outstanding aio requests";
3575	for (;;) {
3576	BDB::flush;
3577	IO::AIO::flush;
3578	Coro::cede_notself;
3579	last unless IO::AIO::nreqs || BDB::nreqs;	3670	while (IO::AIO::nreqs || BDB::nreqs) {
3580	warn "iterate...";	3671	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3581	}
3582
3583	++$RELOAD;
3584
3585	warn "cancelling all extension coros";
3586	$_->cancel for values %EXT_CORO;
3587	%EXT_CORO = ();
3588
3589	warn "removing commands";
3590	%COMMAND = ();
3591
3592	warn "removing ext/exti commands";
3593	%EXTCMD = ();
3594	%EXTICMD = ();
3595
3596	warn "unloading/nuking all extensions";
3597	for my $pkg (@EXTS) {
3598	warn "... unloading $pkg";
3599
3600	if (my $cb = $pkg->can ("unload")) {
3601	eval {
3602	$cb->($pkg);
3603	1
3604	} or warn "$pkg unloaded, but with errors: $@";
3605	}	3672	}
3606		3673
3607	warn "... nuking $pkg";	3674	warn "cancelling all extension coros";
3608	Symbol::delete_package $pkg;	3675	$_->cancel for values %EXT_CORO;
3609	}	3676	%EXT_CORO = ();
3610		3677
3611	warn "unloading all perl modules loaded from $LIBDIR";	3678	warn "removing commands";
3612	while (my ($k, $v) = each %INC) {	3679	%COMMAND = ();
3613	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3614		3680
		3681	warn "removing ext/exti commands";
		3682	%EXTCMD = ();
		3683	%EXTICMD = ();
		3684
		3685	warn "unloading/nuking all extensions";
		3686	for my $pkg (@EXTS) {
3615	warn "... unloading $k";	3687	warn "... unloading $pkg";
3616	delete $INC{$k};
3617		3688
3618	$k =~ s/\.pm$//;
3619	$k =~ s/\//::/g;
3620
3621	if (my $cb = $k->can ("unload_module")) {	3689	if (my $cb = $pkg->can ("unload")) {
		3690	eval {
3622	$cb->();	3691	$cb->($pkg);
		3692	1
		3693	} or warn "$pkg unloaded, but with errors: $@";
		3694	}
		3695
		3696	warn "... clearing $pkg";
		3697	clear_package $pkg;
3623	}	3698	}
3624		3699
3625	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 $k;
3626	}	3715	}
3627		3716
3628	warn "getting rid of safe::, as good as possible";	3717	warn "getting rid of safe::, as good as possible";
3629	Symbol::delete_package "safe::$_"	3718	clear_package "safe::$_"
3630	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);
3631		3720
3632	warn "unloading cf.pm \"a bit\"";	3721	warn "unloading cf.pm \"a bit\"";
3633	delete $INC{"cf.pm"};	3722	delete $INC{"cf.pm"};
3634	delete $INC{"cf/pod.pm"};	3723	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3635		3724
3636	# don't, removes xs symbols, too,	3725	# don't, removes xs symbols, too,
3637	# and global variables created in xs	3726	# and global variables created in xs
3638	#Symbol::delete_package __PACKAGE__;	3727	#clear_package __PACKAGE__;
3639		3728
3640	warn "unload completed, starting to reload now";	3729	warn "unload completed, starting to reload now";
3641		3730
3642	warn "reloading cf.pm";	3731	warn "reloading cf.pm";
3643	require cf;	3732	require cf;
3644	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3733	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3645		3734
3646	warn "loading config and database again";	3735	warn "loading config and database again";
3647	cf::reload_config;	3736	cf::reload_config;
3648		3737
3649	warn "loading extensions";	3738	warn "loading extensions";
3650	cf::load_extensions;	3739	cf::load_extensions;
3651		3740
		3741	if ($REATTACH_ON_RELOAD) {
3652	warn "reattaching attachments to objects/players";	3742	warn "reattaching attachments to objects/players";
3653	_global_reattach; # objects, sockets	3743	_global_reattach; # objects, sockets
3654	warn "reattaching attachments to maps";	3744	warn "reattaching attachments to maps";
3655	reattach $_ for values %MAP;	3745	reattach $_ for values %MAP;
3656	warn "reattaching attachments to players";	3746	warn "reattaching attachments to players";
3657	reattach $_ for values %PLAYER;	3747	reattach $_ for values %PLAYER;
		3748	}
3658		3749
		3750	warn "running post_init jobs";
		3751	(pop @POST_INIT)->(1) while @POST_INIT;
		3752
3659	warn "leaving sync_job";	3753	warn "leaving sync_job";
3660		3754
3661	1	3755	1
3662	} or do {	3756	} or do {
3663	warn $@;	3757	warn $@;
3664	cf::cleanup "error while reloading, exiting.";	3758	cf::cleanup "error while reloading, exiting.";
3665	};	3759	};
3666		3760
3667	warn "reloaded";	3761	warn "reloaded";
		3762	--$RELOAD;
		3763	}
		3764
		3765	$t1 = EV::time - $t1;
		3766	warn "reload completed in ${t1}s\n";
3668	};	3767	};
3669		3768
3670	our $RELOAD_WATCHER; # used only during reload	3769	our $RELOAD_WATCHER; # used only during reload
3671		3770
3672	sub reload_perl() {	3771	sub reload_perl() {
3673	# doing reload synchronously and two reloads happen back-to-back,	3772	# doing reload synchronously and two reloads happen back-to-back,
3674	# coro crashes during coro_state_free->destroy here.	3773	# coro crashes during coro_state_free->destroy here.
3675		3774
		3775	$RELOAD_WATCHER ||= cf::async {
		3776	Coro::AIO::aio_wait cache_extensions;
		3777
3676	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3778	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3677	do_reload_perl;	3779	do_reload_perl;
3678	undef $RELOAD_WATCHER;	3780	undef $RELOAD_WATCHER;
		3781	};
3679	};	3782	};
3680	}	3783	}
3681		3784
3682	register_command "reload" => sub {	3785	register_command "reload" => sub {
3683	my ($who, $arg) = @_;	3786	my ($who, $arg) = @_;
…		…
3754	{	3857	{
3755	# configure BDB	3858	# configure BDB
3756		3859
3757	BDB::min_parallel 8;	3860	BDB::min_parallel 8;
3758	BDB::max_poll_reqs $TICK * 0.1;	3861	BDB::max_poll_reqs $TICK * 0.1;
3759	$Coro::BDB::WATCHER->priority (1);	3862	$AnyEvent::BDB::WATCHER->priority (1);
3760		3863
3761	unless ($DB_ENV) {	3864	unless ($DB_ENV) {
3762	$DB_ENV = BDB::db_env_create;	3865	$DB_ENV = BDB::db_env_create;
3763	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3866	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3764	| 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;
3765	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3869	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3766	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3870	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3767		3871
3768	cf::sync_job {	3872	cf::sync_job {
3769	eval {	3873	eval {
…		…
3795	{	3899	{
3796	# configure IO::AIO	3900	# configure IO::AIO
3797		3901
3798	IO::AIO::min_parallel 8;	3902	IO::AIO::min_parallel 8;
3799	IO::AIO::max_poll_time $TICK * 0.1;	3903	IO::AIO::max_poll_time $TICK * 0.1;
3800	$Coro::AIO::WATCHER->priority (1);	3904	undef $AnyEvent::AIO::WATCHER;
3801	}	3905	}
3802		3906
3803	my $_log_backtrace;	3907	my $_log_backtrace;
3804		3908
3805	sub _log_backtrace {	3909	sub _log_backtrace {
…		…
3808	$msg =~ s/\n//;	3912	$msg =~ s/\n//;
3809		3913
3810	# limit the # of concurrent backtraces	3914	# limit the # of concurrent backtraces
3811	if ($_log_backtrace < 2) {	3915	if ($_log_backtrace < 2) {
3812	++$_log_backtrace;	3916	++$_log_backtrace;
		3917	my $perl_bt = Carp::longmess $msg;
3813	async {	3918	async {
3814	$Coro::current->{desc} = "abt $msg";	3919	$Coro::current->{desc} = "abt $msg";
3815		3920
3816	my @bt = fork_call {	3921	my @bt = fork_call {
3817	@addr = map { sprintf "%x", $_ } @addr;	3922	@addr = map { sprintf "%x", $_ } @addr;
…		…
3828	}	3933	}
3829		3934
3830	@funcs	3935	@funcs
3831	};	3936	};
3832		3937
3833	LOG llevInfo, "[ABT] $msg\n";	3938	LOG llevInfo, "[ABT] $perl_bt\n";
		3939	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3834	LOG llevInfo, "[ABT] $_\n" for @bt;	3940	LOG llevInfo, "[ABT] $_\n" for @bt;
3835	--$_log_backtrace;	3941	--$_log_backtrace;
3836	};	3942	};
3837	} else {	3943	} else {
3838	LOG llevInfo, "[ABT] $msg\n";	3944	LOG llevInfo, "[ABT] $msg\n";
3839	LOG llevInfo, "[ABT] [suppressed]\n";	3945	LOG llevInfo, "[ABT] [suppressed]\n";
3840	}	3946	}
3841	}	3947	}
3842		3948
3843	# load additional modules	3949	# load additional modules
3844	use cf::pod;	3950	require "cf/$_.pm" for @EXTRA_MODULES;
3845		3951
3846	END { cf::emergency_save }	3952	END { cf::emergency_save }
3847		3953
3848	1	3954	1
3849		3955

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