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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.428 by root, Thu May 1 06:33:19 2008 UTC vs.
Revision 1.479 by root, Thu Oct 8 05:04:27 2009 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict qw(vars subs);
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 3.2;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;	56	use Digest::MD5;
52	use Fcntl;	57	use Fcntl;
53	use YAML ();	58	use YAML ();
54	use IO::AIO 2.51 ();	59	use IO::AIO ();
55	use Time::HiRes;	60	use Time::HiRes;
56	use Compress::LZF;	61	use Compress::LZF;
57	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
58		65
59	# configure various modules to our taste	66	# configure various modules to our taste
60	#	67	#
61	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		76
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		79
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		81
69	our %COMMAND = ();	82	our %COMMAND = ();
70	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	86	our %EXTCMD = ();
74	our %EXTICMD = ();	87	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
77		90
78	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
80		95
81	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	97	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
92	our %RESOURCE;	110	our %RESOURCE;
93		111
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	114	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		116
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	120	our $DB_ENV;
105		121
		122	our @EXTRA_MODULES = qw(pod mapscript);
		123
106	our %CFG;	124	our %CFG;
107		125
108	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	127	our $RUNTIME;
110	our $NOW;	128	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	139	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
123		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
		146
124	binmode STDOUT;	147	binmode STDOUT;
125	binmode STDERR;	148	binmode STDERR;
126		149
127	# read virtual server time, if available	150	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
132	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
133		158
134	mkdir $_	159	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		161
137	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
138		163
139	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
140		173
141	#############################################################################	174	#############################################################################
142		175
143	=head2 GLOBAL VARIABLES	176	=head2 GLOBAL VARIABLES
144		177
…		…
195		228
196	This array contains the results of the last C<invoke ()> call. When	229	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	230	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	231	that call.
199		232
		233	=item %cf::REFLECT
		234
		235	Contains, for each (C++) class name, a hash reference with information
		236	about object members (methods, scalars and arrays) and other metadata,
		237	which is useful for introspection.
		238
200	=back	239	=back
201		240
202	=cut	241	=cut
203		242
204	BEGIN {	243	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	244	my $msg = join "", @_;
207		245
208	$msg .= "\n"	246	$msg .= "\n"
209	unless $msg =~ /\n$/;	247	unless $msg =~ /\n$/;
210		248
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	249	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		250
213	LOG llevError, $msg;	251	LOG llevError, $msg;
214	};	252	};
215	}
216		253
217	$Coro::State::DIEHOOK = sub {	254	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	255	return unless $^S eq 0; # "eq", not "=="
		256
		257	warn Carp::longmess $_[0];
219		258
220	if ($Coro::current == $Coro::main) {#d#	259	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	260	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	261	return;#d#
223	}#d#	262	}#d#
224		263
225	# kill coroutine otherwise	264	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	265	Coro::terminate
228	};	266	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		267
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	268	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	269	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	270	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	271	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	278	for my $pkg (qw(
243	cf::global cf::attachable	279	cf::global cf::attachable
244	cf::object cf::object::player	280	cf::object cf::object::player
245	cf::client cf::player	281	cf::client cf::player
246	cf::arch cf::living	282	cf::arch cf::living
		283	cf::map cf::mapspace
247	cf::map cf::party cf::region	284	cf::party cf::region
248	)) {	285	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	286	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	287	}
252		288
253	$EV::DIED = sub {	289	$EV::DIED = sub {
254	warn "error in event callback: @_";	290	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	332	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		333
298	sub encode_json($) { $json_coder->encode ($_[0]) }	334	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	335	sub decode_json($) { $json_coder->decode ($_[0]) }
300		336
		337	=item cf::post_init { BLOCK }
		338
		339	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		340	but I<before> the server starts ticking again.
		341
		342	The cdoeblock will have a single boolean argument to indicate whether this
		343	is a reload or not.
		344
		345	=cut
		346
		347	sub post_init(&) {
		348	push @POST_INIT, shift;
		349	}
		350
301	=item cf::lock_wait $string	351	=item cf::lock_wait $string
302		352
303	Wait until the given lock is available. See cf::lock_acquire.	353	Wait until the given lock is available. See cf::lock_acquire.
304		354
305	=item my $lock = cf::lock_acquire $string	355	=item my $lock = cf::lock_acquire $string
306		356
307	Wait until the given lock is available and then acquires it and returns	357	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,	358	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	359	for example when the coroutine gets canceled), the lock is automatically
310	returned.	360	returned.
311		361
312	Locks are *not* recursive, locking from the same coro twice results in a	362	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	363	deadlocked coro.
…		…
319		369
320	Return true if the lock is currently active, i.e. somebody has locked it.	370	Return true if the lock is currently active, i.e. somebody has locked it.
321		371
322	=cut	372	=cut
323		373
324	our %LOCK;	374	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		375
327	sub lock_wait($) {	376	sub lock_wait($) {
328	my ($key) = @_;	377	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	378	}
341		379
342	sub lock_acquire($) {	380	sub lock_acquire($) {
343	my ($key) = @_;	381	$LOCKS->guard ($_[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	}	382	}
357		383
358	sub lock_active($) {	384	sub lock_active($) {
359	my ($key) = @_;	385	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	386	}
363		387
364	sub freeze_mainloop {	388	sub freeze_mainloop {
365	tick_inhibit_inc;	389	tick_inhibit_inc;
366		390
367	Coro::guard \&tick_inhibit_dec;	391	&Guard::guard (\&tick_inhibit_dec);
368	}	392	}
369		393
370	=item cf::periodic $interval, $cb	394	=item cf::periodic $interval, $cb
371		395
372	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
724		748
725	#############################################################################	749	#############################################################################
726		750
727	=head2 ATTACHABLE OBJECTS	751	=head2 ATTACHABLE OBJECTS
728		752
729	Many objects in crossfire are so-called attachable objects. That means you can	753	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")	754	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	755	to it. All such attachable objects support the following methods.
732		756
733	In the following description, CLASS can be any of C<global>, C<object>	757	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	758	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	808	=item cf::CLASS::attachment $name, ...
785		809
786	Register an attachment by C<$name> through which attachable objects of the	810	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	811	given CLASS can refer to this attachment.
788		812
789	Some classes such as crossfire maps and objects can specify attachments	813	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	814	that are attached at load/instantiate time, thus the need for a name.
791		815
792	These calls expect any number of the following handler/hook descriptions:	816	These calls expect any number of the following handler/hook descriptions:
793		817
794	=over 4	818	=over 4
…		…
1085		1109
1086	sub reattach {	1110	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1111	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1112	my ($obj) = @_;
1089		1113
		1114	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1115	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1116
1092	my $registry = $obj->registry;	1117	my $registry = $obj->registry;
1093		1118
1094	@$registry = ();	1119	@$registry = ();
1095		1120
…		…
1143	$decname, length $$rdata, scalar @$objs;	1168	$decname, length $$rdata, scalar @$objs;
1144		1169
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1170	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	aio_chmod $fh, SAVE_MODE;	1171	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1172	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1173	if ($cf::USE_FSYNC) {
		1174	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;
		1175	aio_fsync $fh;
		1176	}
1149	aio_close $fh;	1177	aio_close $fh;
1150		1178
1151	if (@$objs) {	1179	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1180	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1181	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1182	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1183	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1157	aio_close $fh;	1188	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1189	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1190	}
1160	} else {	1191	} else {
1161	aio_unlink "$filename.pst";	1192	aio_unlink "$filename.pst";
1162	}	1193	}
1163		1194
1164	aio_rename "$filename~", $filename;	1195	aio_rename "$filename~", $filename;
		1196
		1197	$filename =~ s%/[^/]+$%%;
		1198	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1199	} else {
1166	warn "FATAL: $filename~: $!\n";	1200	warn "unable to save objects: $filename~: $!\n";
1167	}	1201	}
1168	} else {	1202	} else {
1169	aio_unlink $filename;	1203	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1204	aio_unlink "$filename.pst";
1171	}	1205	}
…		…
1262	my ($name, $cb) = @_;	1296	my ($name, $cb) = @_;
1263		1297
1264	$EXTICMD{$name} = $cb;	1298	$EXTICMD{$name} = $cb;
1265	}	1299	}
1266		1300
		1301	use File::Glob ();
		1302
1267	cf::player->attach (	1303	cf::player->attach (
1268	on_command => sub {	1304	on_command => sub {
1269	my ($pl, $name, $params) = @_;	1305	my ($pl, $name, $params) = @_;
1270		1306
1271	my $cb = $COMMAND{$name}	1307	my $cb = $COMMAND{$name}
…		…
1303		1339
1304	cf::override;	1340	cf::override;
1305	},	1341	},
1306	);	1342	);
1307		1343
		1344	# "readahead" all extensions
		1345	sub cache_extensions {
		1346	my $grp = IO::AIO::aio_group;
		1347
		1348	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1349	for (grep /\.ext$/, @{$_[0]}) {
		1350	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1351	}
		1352	};
		1353
		1354	$grp
		1355	}
		1356
1308	sub load_extensions {	1357	sub load_extensions {
1309	cf::sync_job {	1358	cf::sync_job {
1310	my %todo;	1359	my %todo;
1311		1360
1312	for my $path (<$LIBDIR/*.ext>) {	1361	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1380
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1381	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1382	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1383
1335	$ext{source} =	1384	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1385	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1386	. "#line 1 \"$path\"\n{\n"
1338	. $source	1387	. $source
1339	. "\n};\n1";	1388	. "\n};\n1";
1340		1389
1341	$todo{$base} = \%ext;	1390	$todo{$base} = \%ext;
…		…
1381		1430
1382	=back	1431	=back
1383		1432
1384	=head2 CORE EXTENSIONS	1433	=head2 CORE EXTENSIONS
1385		1434
1386	Functions and methods that extend core crossfire objects.	1435	Functions and methods that extend core deliantra objects.
1387		1436
1388	=cut	1437	=cut
1389		1438
1390	package cf::player;	1439	package cf::player;
1391		1440
…		…
1434		1483
1435	sub exists($) {	1484	sub exists($) {
1436	my ($login) = @_;	1485	my ($login) = @_;
1437		1486
1438	$cf::PLAYER{$login}	1487	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1488	or !aio_stat path $login
1440	}	1489	}
1441		1490
1442	sub find($) {	1491	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1492	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1493	my $login = $_[0];
…		…
1519	my ($pl) = @_;	1568	my ($pl) = @_;
1520		1569
1521	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1522		1571
1523	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1524	$pl->password ("*"); # this should lock out the player until we nuked the dir	1573	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1525		1574
1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1527	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1528	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1529	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1530		1581
1531	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1532	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1613	}	1664	}
1614		1665
1615	\@paths	1666	\@paths
1616	}	1667	}
1617		1668
1618	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1619		1670
1620	Expand crossfire pod fragments into protocol xml.	1671	Expand deliantra pod fragments into protocol xml.
1621
1622	=cut
1623
1624	use re 'eval';
1625
1626	my $group;
1627	my $interior; $interior = qr{
1628	# match a pod interior sequence sans C<< >>
1629	(?:
1630	\ (.*?)\ (?{ $group = $^N })
1631	| < (??{$interior}) >
1632	)
1633	}x;
1634
1635	sub expand_cfpod {
1636	my ($self, $pod) = @_;
1637
1638	my $xml;
1639
1640	while () {
1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1642	$group = $1;
1643
1644	$group =~ s/&/&amp;/g;
1645	$group =~ s/</&lt;/g;
1646
1647	$xml .= $group;
1648	} elsif ($pod =~ m%\G
1649	([BCGHITU])
1650	<
1651	(?:
1652	([^<>]*) (?{ $group = $^N })
1653	| < $interior >
1654	)
1655	>
1656	%gcsx
1657	) {
1658	my ($code, $data) = ($1, $group);
1659
1660	if ($code eq "B") {
1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1662	} elsif ($code eq "I") {
1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1664	} elsif ($code eq "U") {
1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1666	} elsif ($code eq "C") {
1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1668	} elsif ($code eq "T") {
1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1670	} elsif ($code eq "G") {
1671	my ($male, $female) = split /\|/, $data;
1672	$data = $self->gender ? $female : $male;
1673	$xml .= expand_cfpod ($self, $data);
1674	} elsif ($code eq "H") {
1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1677	"")
1678	[$self->{hintmode}];
1679	} else {
1680	$xml .= "error processing '$code($data)' directive";
1681	}
1682	} else {
1683	if ($pod =~ /\G(.+)/) {
1684	warn "parse error while expanding $pod (at $1)";
1685	}
1686	last;
1687	}
1688	}
1689
1690	for ($xml) {
1691	# create single paragraphs (very hackish)
1692	s/(?<=\S)\n(?=\w)/ /g;
1693
1694	# compress some whitespace
1695	s/\s+\n/\n/g; # ws line-ends
1696	s/\n\n+/\n/g; # double lines
1697	s/^\n+//; # beginning lines
1698	s/\n+$//; # ending lines
1699	}
1700
1701	$xml
1702	}
1703
1704	no re 'eval';
1705
1706	sub hintmode {
1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1708	$_[0]{hintmode}
1709	}
1710		1672
1711	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1712		1674
1713	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1714		1676
…		…
1927		1889
1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1929	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1930	}	1892	}
1931		1893
1932	# and all this just because we cannot iterate over
1933	# all maps in C++...
1934	sub change_all_map_light {
1935	my ($change) = @_;
1936
1937	$_->change_map_light ($change)
1938	for grep $_->outdoor, values %cf::MAP;
1939	}
1940
1941	sub decay_objects {	1894	sub decay_objects {
1942	my ($self) = @_;	1895	my ($self) = @_;
1943		1896
1944	return if $self->{deny_reset};	1897	return if $self->{deny_reset};
1945		1898
…		…
2027	sub find {	1980	sub find {
2028	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
2029		1982
2030	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
2031		1984
2032	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2033	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
2034		1987
2035	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
2036	my $guard1 = cf::lock_acquire "map_find:$path";
2037	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2038
2039	my $map = new_from_path cf::map $path	1989	my $map = new_from_path cf::map $path
2040	or return;	1990	or return;
2041		1991
2042	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
2043		1993
…		…
2045	or return;	1995	or return;
2046		1996
2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2048	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
2049	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
2050	undef $guard1;	2001	undef $guard1;
2051	undef $guard2;
2052	$map->reset;	2002	$map->reset;
2053	return find $path;	2003	return find $path;
2054	}	2004	}
2055		2005
2056	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2034	$f->skip_block;
2085	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2086	or return;	2036	or return;
2087		2037
2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2089	if delete $self->{load_original};	2039	if delete $self->{load_original};
2090		2040
2091	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2042	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2111	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2062	$self->decay_objects;
2113	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2114	$self->update_buttons;	2064	$self->update_buttons;
2115	cf::cede_to_tick;	2065	cf::cede_to_tick;
2116	$self->set_darkness_map;
2117	cf::cede_to_tick;
2118	$self->activate;	2066	$self->activate;
2119	}	2067	}
2120		2068
2121	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2122	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
…		…
2288		2236
2289	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2290		2238
2291	return if $self->players;	2239	return if $self->players;
2292		2240
2293	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2294		2242
2295	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2296		2244
2297	# need to save uniques path	2245	# need to save uniques path
2298	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2463		2411
2464	our $SAY_CHANNEL = {	2412	our $SAY_CHANNEL = {
2465	id => "say",	2413	id => "say",
2466	title => "Map",	2414	title => "Map",
2467	reply => "say ",	2415	reply => "say ",
2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2469	};	2417	};
2470		2418
2471	our $CHAT_CHANNEL = {	2419	our $CHAT_CHANNEL = {
2472	id => "chat",	2420	id => "chat",
2473	title => "Chat",	2421	title => "Chat",
…		…
2528		2476
2529	=item $player_object->enter_link	2477	=item $player_object->enter_link
2530		2478
2531	Freezes the player and moves him/her to a special map (C<{link}>).	2479	Freezes the player and moves him/her to a special map (C<{link}>).
2532		2480
2533	The player should be reasonably safe there for short amounts of time. You	2481	The player should be reasonably safe there for short amounts of time (e.g.
2534	I<MUST> call C<leave_link> as soon as possible, though.	2482	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2483	though, as the palyer cannot control the character while it is on the link
		2484	map.
2535		2485
2536	Will never block.	2486	Will never block.
2537		2487
2538	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2539		2489
…		…
2597		2547
2598	$map->load;	2548	$map->load;
2599	$map->load_neighbours;	2549	$map->load_neighbours;
2600		2550
2601	return unless $self->contr->active;	2551	return unless $self->contr->active;
2602	$self->activate_recursive;
2603		2552
2604	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2605	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2606	}	2558	}
2607		2559
2608	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2609		2561
2610	Moves the player to the given map-path and coordinates by first freezing	2562	Moves the player to the given map-path and coordinates by first freezing
2611	her, loading and preparing them map, calling the provided $check callback	2563	her, loading and preparing them map, calling the provided $check callback
2612	that has to return the map if sucecssful, and then unfreezes the player on	2564	that has to return the map if sucecssful, and then unfreezes the player on
2613	the new (success) or old (failed) map position. In either case, $done will	2565	the new (success) or old (failed) map position. In either case, $done will
2614	be called at the end of this process.	2566	be called at the end of this process.
		2567
		2568	Note that $check will be called with a potentially non-loaded map, so if
		2569	it needs a loaded map it has to call C<< ->load >>.
2615		2570
2616	=cut	2571	=cut
2617		2572
2618	our $GOTOGEN;	2573	our $GOTOGEN;
2619		2574
…		…
2698	}	2653	}
2699		2654
2700	sub prepare_random_map {	2655	sub prepare_random_map {
2701	my ($exit) = @_;	2656	my ($exit) = @_;
2702		2657
2703	my $guard = cf::lock_acquire "exit_prepare:$exit";
2704
2705	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2706	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2707	# that depends on the exit object	2660	# that depends on the exit object
2708		2661
2709	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2711	if ($exit->map) {	2664	if ($exit->map) {
2712	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2713	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2714	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2715	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2716	}	2671	}
2717		2672
2718	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2719		2674
2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2725	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2726	undef $fh;	2681	undef $fh;
2727	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2728		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2729	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2730	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2731	}	2690	}
2732	}	2691	}
2733		2692
2734	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2735	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2736		2695
2737	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2738		2697
2739	if ($exit->slaying eq "/!") {
2740	#TODO: this should de-fi-ni-te-ly not be a sync-job
2741	# the problem is that $exit might not survive long enough
2742	# so it needs to be done right now, right here
2743	cf::sync_job { prepare_random_map $exit };
2744	}
2745
2746	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2747	my $hp = $exit->stats->hp;
2748	my $sp = $exit->stats->sp;
2749
2750	$self->enter_link;	2698	$self->enter_link;
2751		2699
2752	# if exit is damned, update players death & WoR home-position
2753	$self->contr->savebed ($slaying, $hp, $sp)
2754	if $exit->flag (FLAG_DAMNED);
2755
2756	(async {	2700	(async {
2757	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2758		2702
2759	$self->deactivate_recursive; # just to be sure
2760	unless (eval {	2703	unless (eval {
		2704	$self->deactivate_recursive; # just to be sure
		2705
		2706	# random map handling
		2707	{
		2708	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2709
		2710	prepare_random_map $exit
		2711	if $exit->slaying eq "/!";
		2712	}
		2713
		2714	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2715	my $x = $exit->stats->hp;
		2716	my $y = $exit->stats->sp;
		2717
2761	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2762		2719
		2720	# if exit is damned, update players death & WoR home-position
		2721	$self->contr->savebed ($map, $x, $y)
		2722	if $exit->flag (cf::FLAG_DAMNED);
		2723
2763	1;	2724	1
2764	}) {	2725	}) {
2765	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2766	. "I'll try to bring you back to the map you were before. "	2727	. "I'll try to bring you back to the map you were before. "
2767	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2768	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2769		2730
2770	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2836	id => "infobox",	2797	id => "infobox",
2837	title => "Body Parts",	2798	title => "Body Parts",
2838	reply => undef,	2799	reply => undef,
2839	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2840	},	2801	},
		2802	"c/statistics" => {
		2803	id => "infobox",
		2804	title => "Statistics",
		2805	reply => undef,
		2806	tooltip => "Shows your primary statistics",
		2807	},
		2808	"c/skills" => {
		2809	id => "infobox",
		2810	title => "Skills",
		2811	reply => undef,
		2812	tooltip => "Shows your experience per skill and item power",
		2813	},
		2814	"c/shopitems" => {
		2815	id => "infobox",
		2816	title => "Shop Items",
		2817	reply => undef,
		2818	tooltip => "Shows the items currently for sale in this shop",
		2819	},
		2820	"c/resistances" => {
		2821	id => "infobox",
		2822	title => "Resistances",
		2823	reply => undef,
		2824	tooltip => "Shows your resistances",
		2825	},
		2826	"c/pets" => {
		2827	id => "infobox",
		2828	title => "Pets",
		2829	reply => undef,
		2830	tooltip => "Shows information abotu your pets/a specific pet",
		2831	},
		2832	"c/perceiveself" => {
		2833	id => "infobox",
		2834	title => "Perceive Self",
		2835	reply => undef,
		2836	tooltip => "You gained detailed knowledge about yourself",
		2837	},
2841	"c/uptime" => {	2838	"c/uptime" => {
2842	id => "infobox",	2839	id => "infobox",
2843	title => "Uptime",	2840	title => "Uptime",
2844	reply => undef,	2841	reply => undef,
2845	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2854	id => "party",	2851	id => "party",
2855	title => "Party",	2852	title => "Party",
2856	reply => "gsay ",	2853	reply => "gsay ",
2857	tooltip => "Messages and chat related to your party",	2854	tooltip => "Messages and chat related to your party",
2858	},	2855	},
		2856	"c/death" => {
		2857	id => "death",
		2858	title => "Death",
		2859	reply => undef,
		2860	tooltip => "Reason for and more info about your most recent death",
		2861	},
		2862	"c/say" => $SAY_CHANNEL,
		2863	"c/chat" => $CHAT_CHANNEL,
2859	);	2864	);
2860		2865
2861	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2862	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2863		2868
2864	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2865		2871
2866	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2867		2873
2868	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2869	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2870	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2871		2877
2872	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2873	if $self->can_msg;
2874
2875	$channel = $channel->{id};	2879	$channel = $channel->{id};
2876		2880
2877	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2878	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2879	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2880	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2881	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883	}	2886	}
2884		2887
2885	$channel = $channel->{id};	2888	$channel = $channel->{id};
2886	}	2889	}
2887		2890
2888	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2889		2892
2890	if ($self->can_msg) {
2891	# default colour, mask it out	2893	# default colour, mask it out
2892	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2893	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2894		2896
2895	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2896	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2897	} else {	2900	);
2898	if ($color >= 0) {
2899	# replace some tags by gcfclient-compatible ones
2900	for ($msg) {
2901	1 while
2902	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2903	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2904	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2905	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2906	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2907	}
2908		2901
2909	$color &= cf::NDI_COLOR_MASK;	2902	# try lzf for large packets
		2903	$pkt = "lzf " . Compress::LZF::compress $pkt
		2904	if 1024 <= length $pkt and $self->{can_lzf};
2910		2905
2911	utf8::encode $msg;	2906	# split very large packets
2912		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2913	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2914	# COMMAND/INFO	2909	$pkt = "frag";
2915	$self->send_packet ("drawextinfo $color 10 8 $msg")
2916	} else {
2917	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2918	$self->send_packet ("drawinfo $color $msg")
2919	}
2920	}
2921	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2922	}	2913	}
2923		2914
2924	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2925		2916
2926	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3101	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3102		3093
3103	cf::object	3094	cf::object
3104	contr pay_amount pay_player map x y force_find force_add destroy	3095	contr pay_amount pay_player map x y force_find force_add destroy
3105	insert remove name archname title slaying race decrease split	3096	insert remove name archname title slaying race decrease split
		3097	value
3106		3098
3107	cf::object::player	3099	cf::object::player
3108	player	3100	player
3109		3101
3110	cf::player	3102	cf::player
…		…
3115		3107
3116	=cut	3108	=cut
3117		3109
3118	for (	3110	for (
3119	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3111	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3120	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3121	decrease split destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3122	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3123	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3124	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3125	) {	3117	) {
3126	no strict 'refs';	3118	no strict 'refs';
3127	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3128	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3145	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3146		3138
3147	my $qcode = $code;	3139	my $qcode = $code;
3148	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3149	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3150		3144
3151	local $_;	3145	local $_;
3152	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3153		3147
3154	my $eval =	3148	my $eval =
…		…
3384	reload_treasures;	3378	reload_treasures;
3385		3379
3386	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3387	}	3381	}
3388		3382
3389	sub init {
3390	my $guard = freeze_mainloop;
3391
3392	reload_resources;
3393	}
3394
3395	sub reload_config {	3383	sub reload_config {
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3397	or return;	3385	or return;
3398		3386
3399	local $/;	3387	local $/;
…		…
3411	};	3399	};
3412	warn $@ if $@;	3400	warn $@ if $@;
3413	}	3401	}
3414	}	3402	}
3415		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
		3423	sub main_loop {
		3424	warn "EV::loop starting\n";
		3425	if (1) {
		3426	EV::loop;
		3427	}
		3428	warn "EV::loop returned\n";
		3429	goto &main_loop unless $REALLY_UNLOOP;
		3430	}
		3431
3416	sub main {	3432	sub main {
		3433	cf::init_globals; # initialise logging
		3434
		3435	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3436	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3437	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3438	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3439
		3440	cf::init_experience;
		3441	cf::init_anim;
		3442	cf::init_attackmess;
		3443	cf::init_dynamic;
		3444
		3445	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3446
3417	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3418	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3419	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3449	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3420	(async {	3450	(async {
3421	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3422	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3423	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3424	};	3454	};
3425		3455
3426	{	3456	evthread_start IO::AIO::poll_fileno;
3427	my $guard = freeze_mainloop;	3457
		3458	cf::sync_job {
		3459	reload_resources;
3428	reload_config;	3460	reload_config;
3429	db_init;	3461	db_init;
		3462
		3463	cf::load_settings;
		3464	cf::load_materials;
		3465	cf::init_uuid;
		3466	cf::init_signals;
		3467	cf::init_commands;
		3468	cf::init_skills;
		3469
		3470	cf::init_beforeplay;
		3471
		3472	atomic;
		3473
3430	load_extensions;	3474	load_extensions;
3431		3475
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3476	utime time, time, $RUNTIMEFILE;
3433	evthread_start IO::AIO::poll_fileno;	3477
		3478	# no (long-running) fork's whatsoever before this point(!)
		3479	use POSIX ();
		3480	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3481
		3482	(pop @POST_INIT)->(0) while @POST_INIT;
3434	}	3483	};
3435		3484
3436	EV::loop;	3485	main_loop;
3437	}	3486	}
3438		3487
3439	#############################################################################	3488	#############################################################################
3440	# initialisation and cleanup	3489	# initialisation and cleanup
3441		3490
…		…
3448	};	3497	};
3449	}	3498	}
3450	}	3499	}
3451		3500
3452	sub write_runtime_sync {	3501	sub write_runtime_sync {
3453	my $runtime = "$LOCALDIR/runtime";
3454
3455	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3456	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3457		3504
3458	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3459		3506
3460	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3461		3508
3462	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3463	or return;	3510	or return;
3464		3511
3465	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3466	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3467	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3477	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3478		3525
3479	close $fh	3526	close $fh
3480	or return;	3527	or return;
3481		3528
3482	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3483	and return;	3530	and return;
3484		3531
3485	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3486		3533
3487	1	3534	1
…		…
3499	my $uuid = "$LOCALDIR/uuid";	3546	my $uuid = "$LOCALDIR/uuid";
3500		3547
3501	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3502	or return;	3549	or return;
3503		3550
3504	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3551	my $value = uuid_seq uuid_cur;
		3552
		3553	unless ($value) {
		3554	warn "cowardly refusing to write zero uuid value!\n";
		3555	return;
		3556	}
		3557
		3558	my $value = uuid_str $value + $uuid_skip;
3505	$uuid_skip = 0;	3559	$uuid_skip = 0;
3506		3560
3507	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3508	and return;	3562	and return;
3509		3563
…		…
3531	}	3585	}
3532		3586
3533	sub emergency_save() {	3587	sub emergency_save() {
3534	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3535		3589
3536	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3537		3591
3538	cf::sync_job {	3592	cf::sync_job {
		3593	# this is a trade-off: we want to be very quick here, so
		3594	# save all maps without fsync, and later call a global sync
		3595	# (which in turn might be very very slow)
		3596	local $USE_FSYNC = 0;
		3597
3539	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3540	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3541	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3542	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3543	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3544	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3545	$pl->valid or next;	3604	$pl->valid or next;
3546	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3547	$pl->save;	3606	$pl->save;
3548	}	3607	}
3549	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3550		3609
3551	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3552	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3553	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3554	$map->valid or next;	3613	$map->valid or next;
3555	$map->save;	3614	$map->save;
3556	}	3615	}
3557	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3558		3617
3559	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3560	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3561	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
3562		3621
3563	warn "begin write uuid\n";	3622	warn "emergency_perl_save: begin write uuid\n";
3564	write_uuid_sync 1;	3623	write_uuid_sync 1;
3565	warn "end write uuid\n";	3624	warn "emergency_perl_save: end write uuid\n";
3566	};	3625	};
3567		3626
		3627	warn "emergency_perl_save: starting sync()\n";
		3628	IO::AIO::aio_sync sub {
		3629	warn "emergency_perl_save: finished sync()\n";
		3630	};
		3631
3568	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3569	}	3633	}
3570		3634
3571	sub post_cleanup {	3635	sub post_cleanup {
3572	my ($make_core) = @_;	3636	my ($make_core) = @_;
3573		3637
3574	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3575	if $make_core;	3639	if $make_core;
		3640
		3641	my $fh = pidfile;
		3642	unlink $PIDFILE if <$fh> == $$;
		3643	}
		3644
		3645	# a safer delete_package, copied from Symbol
		3646	sub clear_package($) {
		3647	my $pkg = shift;
		3648
		3649	# expand to full symbol table name if needed
		3650	unless ($pkg =~ /^main::.*::$/) {
		3651	$pkg = "main$pkg" if $pkg =~ /^::/;
		3652	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3653	$pkg .= '::' unless $pkg =~ /::$/;
		3654	}
		3655
		3656	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3657	my $stem_symtab = *{$stem}{HASH};
		3658
		3659	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3660	or return;
		3661
		3662	# clear all symbols
		3663	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3664	for my $name (keys %$leaf_symtab) {
		3665	_gv_clear *{"$pkg$name"};
		3666	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3667	}
		3668	warn "cleared package $pkg\n";#d#
3576	}	3669	}
3577		3670
3578	sub do_reload_perl() {	3671	sub do_reload_perl() {
3579	# can/must only be called in main	3672	# can/must only be called in main
3580	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3581	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3582	return;	3675	return;
3583	}	3676	}
3584		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3585	warn "reloading...";	3683	warn "reloading...";
3586		3684
3587	warn "entering sync_job";	3685	warn "entering sync_job";
3588		3686
3589	cf::sync_job {	3687	cf::sync_job {
3590	cf::write_runtime_sync; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3591	cf::emergency_save;	3689	cf::emergency_save;
3592	cf::write_runtime_sync; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3593		3691
3594	warn "syncing database to disk";	3692	warn "syncing database to disk";
3595	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3596		3694
3597	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3598		3696
3599	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3600	for (;;) {
3601	BDB::flush;
3602	IO::AIO::flush;
3603	Coro::cede_notself;
3604	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3605	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3606	}
3607
3608	++$RELOAD;
3609
3610	warn "cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();
3613
3614	warn "removing commands";
3615	%COMMAND = ();
3616
3617	warn "removing ext/exti commands";
3618	%EXTCMD = ();
3619	%EXTICMD = ();
3620
3621	warn "unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";
3624
3625	if (my $cb = $pkg->can ("unload")) {
3626	eval {
3627	$cb->($pkg);
3628	1
3629	} or warn "$pkg unloaded, but with errors: $@";
3630	}	3700	}
3631		3701
3632	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3633	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3634	}	3704	%EXT_CORO = ();
3635		3705
3636	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3637	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3640	warn "... unloading $k";	3715	warn "... unloading $pkg";
3641	delete $INC{$k};
3642		3716
3643	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;
3645
3646	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3647	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3648	}	3726	}
3649		3727
3650	Symbol::delete_package $k;	3728	warn "unloading all perl modules loaded from $LIBDIR";
		3729	while (my ($k, $v) = each %INC) {
		3730	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3731
		3732	warn "... unloading $k";
		3733	delete $INC{$k};
		3734
		3735	$k =~ s/\.pm$//;
		3736	$k =~ s/\//::/g;
		3737
		3738	if (my $cb = $k->can ("unload_module")) {
		3739	$cb->();
		3740	}
		3741
		3742	clear_package $k;
3651	}	3743	}
3652		3744
3653	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3654	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3747	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		3748
3657	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		3752
3661	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3662	# and global variables created in xs	3754	# and global variables created in xs
3663	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3664		3756
3665	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3666		3758
3667	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3668	require cf;	3760	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3670		3762
3671	warn "loading config and database again";	3763	warn "loading config and database again";
3672	cf::reload_config;	3764	cf::reload_config;
3673		3765
3674	warn "loading extensions";	3766	warn "loading extensions";
3675	cf::load_extensions;	3767	cf::load_extensions;
3676		3768
		3769	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3680	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3683		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3684	warn "leaving sync_job";	3781	warn "leaving sync_job";
3685		3782
3686	1	3783	1
3687	} or do {	3784	} or do {
3688	warn $@;	3785	warn $@;
3689	cf::cleanup "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3690	};	3787	};
3691		3788
3692	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3693	};	3795	};
3694		3796
3695	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3696		3798
3697	sub reload_perl() {	3799	sub reload_perl() {
3698	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3699	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3700		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3701	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3702	do_reload_perl;	3807	do_reload_perl;
3703	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
		3809	};
3704	};	3810	};
3705	}	3811	}
3706		3812
3707	register_command "reload" => sub {	3813	register_command "reload" => sub {
3708	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3779	{	3885	{
3780	# configure BDB	3886	# configure BDB
3781		3887
3782	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3783	BDB::max_poll_reqs $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3784	$Coro::BDB::WATCHER->priority (1);	3890	$AnyEvent::BDB::WATCHER->priority (1);
3785		3891
3786	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3787	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3788	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3789	| BDB::LOG_AUTOREMOVE, 1);	3895	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3896	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3790	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3791	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3792		3899
3793	cf::sync_job {	3900	cf::sync_job {
3794	eval {	3901	eval {
…		…
3820	{	3927	{
3821	# configure IO::AIO	3928	# configure IO::AIO
3822		3929
3823	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3824	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3825	$Coro::AIO::WATCHER->priority (1);	3932	undef $AnyEvent::AIO::WATCHER;
3826	}	3933	}
3827		3934
3828	my $_log_backtrace;	3935	my $_log_backtrace;
3829		3936
3830	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3833	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3834		3941
3835	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3836	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3837	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3838	async {	3946	async {
3839	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3840		3948
3841	my @bt = fork_call {	3949	my @bt = fork_call {
3842	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3853	}	3961	}
3854		3962
3855	@funcs	3963	@funcs
3856	};	3964	};
3857		3965
3858	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3859	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3860	--$_log_backtrace;	3969	--$_log_backtrace;
3861	};	3970	};
3862	} else {	3971	} else {
3863	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3864	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3865	}	3974	}
3866	}	3975	}
3867		3976
3868	# load additional modules	3977	# load additional modules
3869	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3870		3979
3871	END { cf::emergency_save }	3980	END { cf::emergency_save }
3872		3981
3873	1	3982	1
3874		3983

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