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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 1.469 by root, Mon Mar 2 22:25:19 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	aio_fsync $fh if $cf::USE_FSYNC;
1149	close $fh;	1157	aio_close $fh;
1150		1158
1151	if (@$objs) {	1159	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1157	close $fh;	1165	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1167	}
1160	} else {	1168	} else {
1161	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1162	}	1170	}
1163		1171
1164	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1176	} else {
1166	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1167	}	1178	}
1168	} else {	1179	} else {
1169	aio_unlink $filename;	1180	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1171	}	1182	}
…		…
1262	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1263		1274
1264	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1265	}	1276	}
1266		1277
		1278	use File::Glob ();
		1279
1267	cf::player->attach (	1280	cf::player->attach (
1268	on_command => sub {	1281	on_command => sub {
1269	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1270		1283
1271	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1303		1316
1304	cf::override;	1317	cf::override;
1305	},	1318	},
1306	);	1319	);
1307		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1308	sub load_extensions {	1334	sub load_extensions {
1309	cf::sync_job {	1335	cf::sync_job {
1310	my %todo;	1336	my %todo;
1311		1337
1312	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1357
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1360
1335	$ext{source} =	1361	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1338	. $source	1364	. $source
1339	. "\n};\n1";	1365	. "\n};\n1";
1340		1366
1341	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1381		1407
1382	=back	1408	=back
1383		1409
1384	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1385		1411
1386	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1387		1413
1388	=cut	1414	=cut
1389		1415
1390	package cf::player;	1416	package cf::player;
1391		1417
…		…
1434		1460
1435	sub exists($) {	1461	sub exists($) {
1436	my ($login) = @_;	1462	my ($login) = @_;
1437		1463
1438	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1440	}	1466	}
1441		1467
1442	sub find($) {	1468	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1470	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1483	or return;
1458		1484
1459	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1460	or return;	1486	or return;
		1487
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1464	}	1491	}
1465	}	1492	}
…		…
1518	my ($pl) = @_;	1545	my ($pl) = @_;
1519		1546
1520	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1521		1548
1522	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1551
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1529		1558
1530	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1599
1571	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1572	my $path = path $login;	1601	my $path = path $login;
1573		1602
1574	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1609	}
1580		1610
…		…
1611	}	1641	}
1612		1642
1613	\@paths	1643	\@paths
1614	}	1644	}
1615		1645
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1647
1618	Expand crossfire pod fragments into protocol xml.	1648	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		1649
1709	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1710		1651
1711	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1712		1653
…		…
1925		1866
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1928	}	1869	}
1929		1870
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 $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1871	sub decay_objects {
1940	my ($self) = @_;	1872	my ($self) = @_;
1941		1873
1942	return if $self->{deny_reset};	1874	return if $self->{deny_reset};
1943		1875
…		…
2025	sub find {	1957	sub find {
2026	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
2027		1959
2028	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
2029		1961
2030	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
2032		1964
2033	$cf::MAP{$path} || do {	1965	$cf::MAP{$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	1966	my $map = new_from_path cf::map $path
2038	or return;	1967	or return;
2039		1968
2040	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
2041		1970
…		…
2043	or return;	1972	or return;
2044		1973
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
2048	undef $guard1;	1978	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	1979	$map->reset;
2051	return find $path;	1980	return find $path;
2052	}	1981	}
2053		1982
2054	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2011	$f->skip_block;
2083	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
2084	or return;	2013	or return;
2085		2014
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
2087	if delete $self->{load_original};	2016	if delete $self->{load_original};
2088		2017
2089	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2019	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
2108		2037
2109	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2039	$self->decay_objects;
2111	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2112	$self->update_buttons;	2041	$self->update_buttons;
2113	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;	2042	cf::cede_to_tick;
2116	$self->activate;	2043	$self->activate;
2117	}	2044	}
2118		2045
2119	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2459		2386
2460	=cut	2387	=cut
2461		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2462	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2404	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2420
2480	} else {	2421	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2424	}
2484	}	2425	}
2485	}	2426	}
2486		2427
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2453
2513	=item $player_object->enter_link	2454	=item $player_object->enter_link
2514		2455
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2457
2517	The player should be reasonably safe there for short amounts of time. You	2458	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.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2519		2462
2520	Will never block.	2463	Will never block.
2521		2464
2522	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2523		2466
…		…
2581		2524
2582	$map->load;	2525	$map->load;
2583	$map->load_neighbours;	2526	$map->load_neighbours;
2584		2527
2585	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2586	$self->activate_recursive;	2530	$self->activate_recursive;
2587		2531
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2590	}	2534	}
…		…
2594	Moves the player to the given map-path and coordinates by first freezing	2538	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	2539	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	2540	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	2541	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2599		2546
2600	=cut	2547	=cut
2601		2548
2602	our $GOTOGEN;	2549	our $GOTOGEN;
2603		2550
…		…
2682	}	2629	}
2683		2630
2684	sub prepare_random_map {	2631	sub prepare_random_map {
2685	my ($exit) = @_;	2632	my ($exit) = @_;
2686		2633
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2636	# that depends on the exit object
2692		2637
2693	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2640	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2700	}	2647	}
2701		2648
2702	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2703		2650
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2657	undef $fh;
2711	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2712		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2715	}	2666	}
2716	}	2667	}
2717		2668
2718	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2720		2671
2721	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2722		2673
2723	if ($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;	2674	$self->enter_link;
2735		2675
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 {	2676	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2742		2678
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2745	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2746		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2747	1;	2700	1
2748	}) {	2701	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2706
2754	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2820	id => "infobox",	2773	id => "infobox",
2821	title => "Body Parts",	2774	title => "Body Parts",
2822	reply => undef,	2775	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2824	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/resistances" => {
		2791	id => "infobox",
		2792	title => "Resistances",
		2793	reply => undef,
		2794	tooltip => "Shows your resistances",
		2795	},
		2796	"c/pets" => {
		2797	id => "infobox",
		2798	title => "Pets",
		2799	reply => undef,
		2800	tooltip => "Shows information abotu your pets/a specific pet",
		2801	},
2825	"c/uptime" => {	2802	"c/uptime" => {
2826	id => "infobox",	2803	id => "infobox",
2827	title => "Uptime",	2804	title => "Uptime",
2828	reply => undef,	2805	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	2809	id => "infobox",
2833	title => "Map Info",	2810	title => "Map Info",
2834	reply => undef,	2811	reply => undef,
2835	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2836	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
		2820	"c/death" => {
		2821	id => "death",
		2822	title => "Death",
		2823	reply => undef,
		2824	tooltip => "Reason for and more info about your most recent death",
		2825	},
		2826	"c/say" => $SAY_CHANNEL,
		2827	"c/chat" => $CHAT_CHANNEL,
2837	);	2828	);
2838		2829
2839	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2841		2832
2842	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2843		2835
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		2837
2846	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	2839	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	2840	$channel = $CHANNEL{$channel};
2849		2841
2850	$self->ext_msg (channel_info => $channel)	2842	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	2843	$channel = $channel->{id};
2854		2844
2855	} elsif (ref $channel) {	2845	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	2850	}
2862		2851
2863	$channel = $channel->{id};	2852	$channel = $channel->{id};
2864	}	2853	}
2865		2854
2866	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2867		2856
2868	if ($self->can_msg) {
2869	# default colour, mask it out	2857	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2872		2860
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	2861	my $pkt = "msg "
		2862	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	2864	);
2876	if ($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		2865
2887	$color &= cf::NDI_COLOR_MASK;	2866	# try lzf for large packets
		2867	$pkt = "lzf " . Compress::LZF::compress $pkt
		2868	if 1024 <= length $pkt and $self->{can_lzf};
2888		2869
2889	utf8::encode $msg;	2870	# split very large packets
2890		2871	if (8192 < length $pkt and $self->{can_lzf}) {
2891	if (0 && $msg =~ /\[/) {	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2892	# COMMAND/INFO	2873	$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	}	2874	}
		2875
		2876	$self->send_packet ($pkt);
2900	}	2877	}
2901		2878
2902	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2903		2880
2904	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
3078		3055
3079	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
3080		3057
3081	cf::object	3058	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3059	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3060	insert remove name archname title slaying race decrease split
		3061	value
3084		3062
3085	cf::object::player	3063	cf::object::player
3086	player	3064	player
3087		3065
3088	cf::player	3066	cf::player
…		…
3093		3071
3094	=cut	3072	=cut
3095		3073
3096	for (	3074	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3077	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
3103	) {	3081	) {
3104	no strict 'refs';	3082	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3123	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
3124		3102
3125	my $qcode = $code;	3103	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
3128		3108
3129	local $_;	3109	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
3131		3111
3132	my $eval =	3112	my $eval =
…		…
3313	$ns->fx_want ($k, $v);	3293	$ns->fx_want ($k, $v);
3314	}	3294	}
3315	};	3295	};
3316		3296
3317	sub load_resource_file($) {	3297	sub load_resource_file($) {
		3298	my $guard = lock_acquire "load_resource_file";
		3299
3318	my $status = load_resource_file_ $_[0];	3300	my $status = load_resource_file_ $_[0];
3319	get_slot 0.1, 100;	3301	get_slot 0.1, 100;
3320	cf::arch::commit_load;	3302	cf::arch::commit_load;
		3303
3321	$status	3304	$status
3322	}	3305	}
3323		3306
3324	sub reload_regions {	3307	sub reload_regions {
3325	# HACK to clear player env face cache, we need some signal framework	3308	# HACK to clear player env face cache, we need some signal framework
…		…
3357	reload_archetypes;	3340	reload_archetypes;
3358	reload_regions;	3341	reload_regions;
3359	reload_treasures;	3342	reload_treasures;
3360		3343
3361	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3362	}
3363
3364	sub init {
3365	my $guard = freeze_mainloop;
3366
3367	reload_resources;
3368	}	3345	}
3369		3346
3370	sub reload_config {	3347	sub reload_config {
3371	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3372	or return;	3349	or return;
…		…
3386	};	3363	};
3387	warn $@ if $@;	3364	warn $@ if $@;
3388	}	3365	}
3389	}	3366	}
3390		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3391	sub main {	3387	sub main {
		3388	cf::init_globals; # initialise logging
		3389
		3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3394
		3395	cf::init_experience;
		3396	cf::init_anim;
		3397	cf::init_attackmess;
		3398	cf::init_dynamic;
		3399
		3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3401
3392	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3393	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3394	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3395	(async {	3405	(async {
3396	$Coro::current->{desc} = "IDLE BUG HANDLER";	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
3397	EV::loop EV::LOOP_ONESHOT;	3407	EV::loop EV::LOOP_ONESHOT;
3398	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3399	};	3409	};
3400		3410
3401	{	3411	evthread_start IO::AIO::poll_fileno;
3402	my $guard = freeze_mainloop;	3412
		3413	cf::sync_job {
		3414	reload_resources;
3403	reload_config;	3415	reload_config;
3404	db_init;	3416	db_init;
		3417
		3418	cf::load_settings;
		3419	cf::load_materials;
		3420	cf::init_uuid;
		3421	cf::init_signals;
		3422	cf::init_commands;
		3423	cf::init_skills;
		3424
		3425	cf::init_beforeplay;
		3426
		3427	atomic;
		3428
3405	load_extensions;	3429	load_extensions;
3406		3430
3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3431	utime time, time, $RUNTIMEFILE;
3408	evthread_start IO::AIO::poll_fileno;	3432
		3433	# no (long-running) fork's whatsoever before this point(!)
		3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3435
		3436	(pop @POST_INIT)->(0) while @POST_INIT;
3409	}	3437	};
3410		3438
3411	EV::loop;	3439	EV::loop;
3412	}	3440	}
3413		3441
3414	#############################################################################	3442	#############################################################################
…		…
3423	};	3451	};
3424	}	3452	}
3425	}	3453	}
3426		3454
3427	sub write_runtime_sync {	3455	sub write_runtime_sync {
3428	my $runtime = "$LOCALDIR/runtime";
3429
3430	# first touch the runtime file to show we are still running:	3456	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3457	# the fsync below can take a very very long time.
3432		3458
3433	IO::AIO::aio_utime $runtime, undef, undef;	3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3460
3435	my $guard = cf::lock_acquire "write_runtime";	3461	my $guard = cf::lock_acquire "write_runtime";
3436		3462
3437	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3438	or return;	3464	or return;
3439		3465
3440	my $value = $cf::RUNTIME + 90 + 10;	3466	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3467	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3468	# 60 allows for the watchdog to kill the server.
…		…
3452	aio_utime $fh, undef, undef;	3478	aio_utime $fh, undef, undef;
3453		3479
3454	close $fh	3480	close $fh
3455	or return;	3481	or return;
3456		3482
3457	aio_rename "$runtime~", $runtime	3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3484	and return;
3459		3485
3460	warn "runtime file written.\n";	3486	warn "runtime file written.\n";
3461		3487
3462	1	3488	1
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3500	my $uuid = "$LOCALDIR/uuid";
3475		3501
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3502	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3503	or return;
3478		3504
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3505	my $value = uuid_seq uuid_cur;
		3506
		3507	unless ($value) {
		3508	warn "cowardly refusing to write zero uuid value!\n";
		3509	return;
		3510	}
		3511
		3512	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3513	$uuid_skip = 0;
3481		3514
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3516	and return;
3484		3517
…		…
3506	}	3539	}
3507		3540
3508	sub emergency_save() {	3541	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3510		3543
3511	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3512		3545
3513	cf::sync_job {	3546	cf::sync_job {
		3547	# this is a trade-off: we want to be very quick here, so
		3548	# save all maps without fsync, and later call a global sync
		3549	# (which in turn might be very very slow)
		3550	local $USE_FSYNC = 0;
		3551
3514	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3558	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3560	$pl->save;
3523	}	3561	}
3524	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3525		3563
3526	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3567	$map->valid or next;
3530	$map->save;	3568	$map->save;
3531	}	3569	}
3532	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3533		3571
3534	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
3537		3575
3538	warn "begin write uuid\n";	3576	warn "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3577	write_uuid_sync 1;
3540	warn "end write uuid\n";	3578	warn "emergency_perl_save: end write uuid\n";
3541	};	3579	};
3542		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3543	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3544	}	3587	}
3545		3588
3546	sub post_cleanup {	3589	sub post_cleanup {
3547	my ($make_core) = @_;	3590	my ($make_core) = @_;
3548		3591
3549	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3593	if $make_core;
		3594
		3595	my $fh = pidfile;
		3596	unlink $PIDFILE if <$fh> == $$;
		3597	}
		3598
		3599	# a safer delete_package, copied from Symbol
		3600	sub clear_package($) {
		3601	my $pkg = shift;
		3602
		3603	# expand to full symbol table name if needed
		3604	unless ($pkg =~ /^main::.*::$/) {
		3605	$pkg = "main$pkg" if $pkg =~ /^::/;
		3606	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3607	$pkg .= '::' unless $pkg =~ /::$/;
		3608	}
		3609
		3610	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3611	my $stem_symtab = *{$stem}{HASH};
		3612
		3613	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3614	or return;
		3615
		3616	# clear all symbols
		3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3618	for my $name (keys %$leaf_symtab) {
		3619	_gv_clear *{"$pkg$name"};
		3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3621	}
		3622	warn "cleared package $pkg\n";#d#
3551	}	3623	}
3552		3624
3553	sub do_reload_perl() {	3625	sub do_reload_perl() {
3554	# can/must only be called in main	3626	# can/must only be called in main
3555	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3556	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3557	return;	3629	return;
3558	}	3630	}
3559		3631
		3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
		3635
		3636	while ($RELOAD) {
3560	warn "reloading...";	3637	warn "reloading...";
3561		3638
3562	warn "entering sync_job";	3639	warn "entering sync_job";
3563		3640
3564	cf::sync_job {	3641	cf::sync_job {
3565	cf::write_runtime_sync; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3566	cf::emergency_save;	3643	cf::emergency_save;
3567	cf::write_runtime_sync; # external watchdog should not bark	3644	cf::write_runtime_sync; # external watchdog should not bark
3568		3645
3569	warn "syncing database to disk";	3646	warn "syncing database to disk";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3647	BDB::db_env_txn_checkpoint $DB_ENV;
3571		3648
3572	# if anything goes wrong in here, we should simply crash as we already saved	3649	# if anything goes wrong in here, we should simply crash as we already saved
3573		3650
3574	warn "flushing outstanding aio requests";	3651	warn "flushing outstanding aio requests";
3575	for (;;) {
3576	BDB::flush;
3577	IO::AIO::flush;
3578	Coro::cede_notself;
3579	last unless IO::AIO::nreqs || BDB::nreqs;	3652	while (IO::AIO::nreqs || BDB::nreqs) {
3580	warn "iterate...";	3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3581	}
3582
3583	++$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	}	3654	}
3606		3655
3607	warn "... nuking $pkg";	3656	warn "cancelling all extension coros";
3608	Symbol::delete_package $pkg;	3657	$_->cancel for values %EXT_CORO;
3609	}	3658	%EXT_CORO = ();
3610		3659
3611	warn "unloading all perl modules loaded from $LIBDIR";	3660	warn "removing commands";
3612	while (my ($k, $v) = each %INC) {	3661	%COMMAND = ();
3613	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3614		3662
		3663	warn "removing ext/exti commands";
		3664	%EXTCMD = ();
		3665	%EXTICMD = ();
		3666
		3667	warn "unloading/nuking all extensions";
		3668	for my $pkg (@EXTS) {
3615	warn "... unloading $k";	3669	warn "... unloading $pkg";
3616	delete $INC{$k};
3617		3670
3618	$k =~ s/\.pm$//;
3619	$k =~ s/\//::/g;
3620
3621	if (my $cb = $k->can ("unload_module")) {	3671	if (my $cb = $pkg->can ("unload")) {
		3672	eval {
3622	$cb->();	3673	$cb->($pkg);
		3674	1
		3675	} or warn "$pkg unloaded, but with errors: $@";
		3676	}
		3677
		3678	warn "... clearing $pkg";
		3679	clear_package $pkg;
3623	}	3680	}
3624		3681
3625	Symbol::delete_package $k;	3682	warn "unloading all perl modules loaded from $LIBDIR";
		3683	while (my ($k, $v) = each %INC) {
		3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3685
		3686	warn "... unloading $k";
		3687	delete $INC{$k};
		3688
		3689	$k =~ s/\.pm$//;
		3690	$k =~ s/\//::/g;
		3691
		3692	if (my $cb = $k->can ("unload_module")) {
		3693	$cb->();
		3694	}
		3695
		3696	clear_package $k;
3626	}	3697	}
3627		3698
3628	warn "getting rid of safe::, as good as possible";	3699	warn "getting rid of safe::, as good as possible";
3629	Symbol::delete_package "safe::$_"	3700	clear_package "safe::$_"
3630	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3631		3702
3632	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3633	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3634	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3635		3706
3636	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3637	# and global variables created in xs	3708	# and global variables created in xs
3638	#Symbol::delete_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3639		3710
3640	warn "unload completed, starting to reload now";	3711	warn "unload completed, starting to reload now";
3641		3712
3642	warn "reloading cf.pm";	3713	warn "reloading cf.pm";
3643	require cf;	3714	require cf;
3644	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3645		3716
3646	warn "loading config and database again";	3717	warn "loading config and database again";
3647	cf::reload_config;	3718	cf::reload_config;
3648		3719
3649	warn "loading extensions";	3720	warn "loading extensions";
3650	cf::load_extensions;	3721	cf::load_extensions;
3651		3722
		3723	if ($REATTACH_ON_RELOAD) {
3652	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3653	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3654	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3655	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3656	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3657	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
3658		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
		3734
3659	warn "leaving sync_job";	3735	warn "leaving sync_job";
3660		3736
3661	1	3737	1
3662	} or do {	3738	} or do {
3663	warn $@;	3739	warn $@;
3664	cf::cleanup "error while reloading, exiting.";	3740	cf::cleanup "error while reloading, exiting.";
3665	};	3741	};
3666		3742
3667	warn "reloaded";	3743	warn "reloaded";
		3744	--$RELOAD;
		3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3668	};	3749	};
3669		3750
3670	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3671		3752
3672	sub reload_perl() {	3753	sub reload_perl() {
3673	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3674	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3675		3756
		3757	$RELOAD_WATCHER ||= cf::async {
		3758	Coro::AIO::aio_wait cache_extensions;
		3759
3676	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3677	do_reload_perl;	3761	do_reload_perl;
3678	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
		3763	};
3679	};	3764	};
3680	}	3765	}
3681		3766
3682	register_command "reload" => sub {	3767	register_command "reload" => sub {
3683	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
…		…
3754	{	3839	{
3755	# configure BDB	3840	# configure BDB
3756		3841
3757	BDB::min_parallel 8;	3842	BDB::min_parallel 8;
3758	BDB::max_poll_reqs $TICK * 0.1;	3843	BDB::max_poll_reqs $TICK * 0.1;
3759	$Coro::BDB::WATCHER->priority (1);	3844	$AnyEvent::BDB::WATCHER->priority (1);
3760		3845
3761	unless ($DB_ENV) {	3846	unless ($DB_ENV) {
3762	$DB_ENV = BDB::db_env_create;	3847	$DB_ENV = BDB::db_env_create;
3763	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3764	| BDB::LOG_AUTOREMOVE, 1);	3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3850	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3765	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3851	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3766	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3852	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3767		3853
3768	cf::sync_job {	3854	cf::sync_job {
3769	eval {	3855	eval {
…		…
3795	{	3881	{
3796	# configure IO::AIO	3882	# configure IO::AIO
3797		3883
3798	IO::AIO::min_parallel 8;	3884	IO::AIO::min_parallel 8;
3799	IO::AIO::max_poll_time $TICK * 0.1;	3885	IO::AIO::max_poll_time $TICK * 0.1;
3800	$Coro::AIO::WATCHER->priority (1);	3886	undef $AnyEvent::AIO::WATCHER;
3801	}	3887	}
3802		3888
3803	my $_log_backtrace;	3889	my $_log_backtrace;
3804		3890
3805	sub _log_backtrace {	3891	sub _log_backtrace {
…		…
3808	$msg =~ s/\n//;	3894	$msg =~ s/\n//;
3809		3895
3810	# limit the # of concurrent backtraces	3896	# limit the # of concurrent backtraces
3811	if ($_log_backtrace < 2) {	3897	if ($_log_backtrace < 2) {
3812	++$_log_backtrace;	3898	++$_log_backtrace;
		3899	my $perl_bt = Carp::longmess $msg;
3813	async {	3900	async {
3814	$Coro::current->{desc} = "abt $msg";	3901	$Coro::current->{desc} = "abt $msg";
3815		3902
3816	my @bt = fork_call {	3903	my @bt = fork_call {
3817	@addr = map { sprintf "%x", $_ } @addr;	3904	@addr = map { sprintf "%x", $_ } @addr;
…		…
3828	}	3915	}
3829		3916
3830	@funcs	3917	@funcs
3831	};	3918	};
3832		3919
3833	LOG llevInfo, "[ABT] $msg\n";	3920	LOG llevInfo, "[ABT] $perl_bt\n";
		3921	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3834	LOG llevInfo, "[ABT] $_\n" for @bt;	3922	LOG llevInfo, "[ABT] $_\n" for @bt;
3835	--$_log_backtrace;	3923	--$_log_backtrace;
3836	};	3924	};
3837	} else {	3925	} else {
3838	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $msg\n";
3839	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3840	}	3928	}
3841	}	3929	}
3842		3930
3843	# load additional modules	3931	# load additional modules
3844	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3845		3933
3846	END { cf::emergency_save }	3934	END { cf::emergency_save }
3847		3935
3848	1	3936	1
3849		3937

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