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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.420 by root, Tue Apr 15 14:21:04 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, $cb
371		395
372	Like EV::periodic, but randomly selects a starting point so that the actions	396	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	451	}
428	}	452	}
429	};	453	};
430		454
431	sub get_slot($;$$) {	455	sub get_slot($;$$) {
432	return if tick_inhibit;	456	return if tick_inhibit || $Coro::current == $Coro::main;
433		457
434	my ($time, $pri, $name) = @_;	458	my ($time, $pri, $name) = @_;
435		459
436	$time = $TICK * .6 if $time > $TICK * .6;	460	$time = $TICK * .6 if $time > $TICK * .6;
437	my $sig = new Coro::Signal;	461	my $sig = new Coro::Signal;
…		…
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
…		…
1141	utf8::decode (my $decname = $filename);	1166	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1167	warn sprintf "saving %s (%d,%d)\n",
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	chmod SAVE_MODE, $fh;	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	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	chmod SAVE_MODE, $fh;	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	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];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1505	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1506	or return;
1458		1507
1459	my $pl = cf::player::load_pl $f	1508	my $pl = cf::player::load_pl $f
1460	or return;	1509	or return;
		1510
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1511	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1512	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1513	$cf::PLAYER{$login} = $pl
1464	}	1514	}
1465	}	1515	}
…		…
1518	my ($pl) = @_;	1568	my ($pl) = @_;
1519		1569
1520	my $name = $pl->ob->name;	1570	my $name = $pl->ob->name;
1521		1571
1522	$pl->{deny_save} = 1;	1572	$pl->{deny_save} = 1;
1523	$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
1524		1574
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1575	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1576	$pl->deactivate;
		1577	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1578	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1579	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1580	$pl->ns->destroy if $pl->ns;
1529		1581
1530	my $path = playerdir $pl;	1582	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1583	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1622
1571	for my $login (@$dirs) {	1623	for my $login (@$dirs) {
1572	my $path = path $login;	1624	my $path = path $login;
1573		1625
1574	# a .pst is a dead give-away for a valid player	1626	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1627	# if no pst file found, open and chekc for blocked users
		1628	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1629	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1630	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1631	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1632	}
1580		1633
…		…
1611	}	1664	}
1612		1665
1613	\@paths	1666	\@paths
1614	}	1667	}
1615		1668
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1669	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1670
1618	Expand crossfire pod fragments into protocol xml.	1671	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		1672
1709	=item $player->ext_reply ($msgid, @msg)	1673	=item $player->ext_reply ($msgid, @msg)
1710		1674
1711	Sends an ext reply to the player.	1675	Sends an ext reply to the player.
1712		1676
…		…
1925		1889
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1890	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1891	"$UNIQUEDIR/$path"
1928	}	1892	}
1929		1893
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 $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1894	sub decay_objects {
1940	my ($self) = @_;	1895	my ($self) = @_;
1941		1896
1942	return if $self->{deny_reset};	1897	return if $self->{deny_reset};
1943		1898
…		…
2025	sub find {	1980	sub find {
2026	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
2027		1982
2028	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
2029		1984
2030	cf::lock_wait "map_data:$path";#d#remove	1985	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	1986	my $guard2 = cf::lock_acquire "map_find:$path";
2032		1987
2033	$cf::MAP{$path} || do {	1988	$cf::MAP{$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	1989	my $map = new_from_path cf::map $path
2038	or return;	1990	or return;
2039		1991
2040	$map->{last_save} = $cf::RUNTIME;	1992	$map->{last_save} = $cf::RUNTIME;
2041		1993
…		…
2043	or return;	1995	or return;
2044		1996
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1997	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	1998	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	1999	#$cf::WAIT_FOR_TICK->wait;
		2000	undef $guard2;
2048	undef $guard1;	2001	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2002	$map->reset;
2051	return find $path;	2003	return find $path;
2052	}	2004	}
2053		2005
2054	$cf::MAP{$path} = $map	2006	$cf::MAP{$path} = $map
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2033	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2034	$f->skip_block;
2083	$self->_load_objects ($f)	2035	$self->_load_objects ($f)
2084	or return;	2036	or return;
2085		2037
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2038	$self->post_load_original
2087	if delete $self->{load_original};	2039	if delete $self->{load_original};
2088		2040
2089	if (my $uniq = $self->uniq_path) {	2041	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2042	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2043	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2061	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2062	$self->decay_objects;
2111	$self->fix_auto_apply;	2063	$self->fix_auto_apply;
2112	$self->update_buttons;	2064	$self->update_buttons;
2113	cf::cede_to_tick;	2065	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2066	$self->activate;
2117	}	2067	}
2118		2068
2119	$self->{last_save} = $cf::RUNTIME;	2069	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2070	$self->last_access ($cf::RUNTIME);
…		…
2286		2236
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";	2237	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288		2238
2289	return if $self->players;	2239	return if $self->players;
2290		2240
2291	warn "resetting map ", $self->path;	2241	warn "resetting map ", $self->path, "\n";
2292		2242
2293	$self->in_memory (cf::MAP_SWAPPED);	2243	$self->in_memory (cf::MAP_SWAPPED);
2294		2244
2295	# need to save uniques path	2245	# need to save uniques path
2296	unless ($self->{deny_save}) {	2246	unless ($self->{deny_save}) {
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2407	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2408	dialogue with the given NPC character.
2459		2409
2460	=cut	2410	=cut
2461		2411
		2412	our $SAY_CHANNEL = {
		2413	id => "say",
		2414	title => "Map",
		2415	reply => "say ",
		2416	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2417	};
		2418
		2419	our $CHAT_CHANNEL = {
		2420	id => "chat",
		2421	title => "Chat",
		2422	reply => "chat ",
		2423	tooltip => "Player chat and shouts, global to the server.",
		2424	};
		2425
2462	# rough implementation of a future "reply" method that works	2426	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2427	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2428	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2429	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2430	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2441	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2443
2480	} else {	2444	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2445	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2446	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2447	}
2484	}	2448	}
2485	}	2449	}
2486		2450
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2451	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2476
2513	=item $player_object->enter_link	2477	=item $player_object->enter_link
2514		2478
2515	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}>).
2516		2480
2517	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.
2518	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.
2519		2485
2520	Will never block.	2486	Will never block.
2521		2487
2522	=item $player_object->leave_link ($map, $x, $y)	2488	=item $player_object->leave_link ($map, $x, $y)
2523		2489
…		…
2581		2547
2582	$map->load;	2548	$map->load;
2583	$map->load_neighbours;	2549	$map->load_neighbours;
2584		2550
2585	return unless $self->contr->active;	2551	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2552
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2553	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2554	$self->enter_map ($map, $x, $y);
		2555
		2556	# only activate afterwards, to support waiting in hooks
		2557	$self->activate_recursive;
2590	}	2558	}
2591		2559
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2560	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2593		2561
2594	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
2595	her, loading and preparing them map, calling the provided $check callback	2563	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	2564	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	2565	the new (success) or old (failed) map position. In either case, $done will
2598	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 >>.
2599		2570
2600	=cut	2571	=cut
2601		2572
2602	our $GOTOGEN;	2573	our $GOTOGEN;
2603		2574
…		…
2682	}	2653	}
2683		2654
2684	sub prepare_random_map {	2655	sub prepare_random_map {
2685	my ($exit) = @_;	2656	my ($exit) = @_;
2686		2657
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2658	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2659	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2660	# that depends on the exit object
2692		2661
2693	my $rmp = parse_random_map_params $exit->msg;	2662	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2664	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2665	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2666	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2667	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2668	$rmp->{origin_y} = $exit->y;
		2669
		2670	$exit->map->touch;
2700	}	2671	}
2701		2672
2702	$rmp->{random_seed} ||= $exit->random_seed;	2673	$rmp->{random_seed} ||= $exit->random_seed;
2703		2674
2704	my $data = cf::encode_json $rmp;	2675	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2705	my $md5 = Digest::MD5::md5_hex $data;	2676	my $md5 = Digest::MD5::md5_hex $data;
2706	my $meta = "$RANDOMDIR/$md5.meta";	2677	my $meta = "$RANDOMDIR/$md5.meta";
2707		2678
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2679	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2680	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2681	undef $fh;
2711	aio_rename "$meta~", $meta;	2682	aio_rename "$meta~", $meta;
2712		2683
		2684	my $slaying = "?random/$md5";
		2685
		2686	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2687	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2688	$exit->msg (undef);
		2689	}
2715	}	2690	}
2716	}	2691	}
2717		2692
2718	sub cf::object::player::enter_exit {	2693	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2694	my ($self, $exit) = @_;
2720		2695
2721	return unless $self->type == cf::PLAYER;	2696	return unless $self->type == cf::PLAYER;
2722		2697
2723	if ($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;	2698	$self->enter_link;
2735		2699
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 {	2700	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2701	$Coro::current->{desc} = "enter_exit";
2742		2702
2743	$self->deactivate_recursive; # just to be sure
2744	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
2745	$self->goto ($slaying, $hp, $sp);	2718	$self->goto ($map, $x, $y);
2746		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
2747	1;	2724	1
2748	}) {	2725	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2726	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "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. "
2751	. "Please report this to the dungeon master!",	2728	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2729	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2730
2754	warn "ERROR in enter_exit: $@";	2731	warn "ERROR in enter_exit: $@";
…		…
2820	id => "infobox",	2797	id => "infobox",
2821	title => "Body Parts",	2798	title => "Body Parts",
2822	reply => undef,	2799	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2800	tooltip => "Shows which body parts you posess and are available",
2824	},	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	},
2825	"c/uptime" => {	2838	"c/uptime" => {
2826	id => "infobox",	2839	id => "infobox",
2827	title => "Uptime",	2840	title => "Uptime",
2828	reply => undef,	2841	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2842	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	2845	id => "infobox",
2833	title => "Map Info",	2846	title => "Map Info",
2834	reply => undef,	2847	reply => undef,
2835	tooltip => "Information related to the maps",	2848	tooltip => "Information related to the maps",
2836	},	2849	},
		2850	"c/party" => {
		2851	id => "party",
		2852	title => "Party",
		2853	reply => "gsay ",
		2854	tooltip => "Messages and chat related to your party",
		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" => $CHAT_CHANNEL,
2837	);	2864	);
2838		2865
2839	sub cf::client::send_msg {	2866	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	2867	my ($self, $channel, $msg, $color, @extra) = @_;
2841		2868
2842	$msg = $self->pl->expand_cfpod ($msg);	2869	$msg = $self->pl->expand_cfpod ($msg)
		2870	unless $color & cf::NDI_VERBATIM;
2843		2871
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		2873
2846	# check predefined channels, for the benefit of C	2874	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	2875	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	2876	$channel = $CHANNEL{$channel};
2849		2877
2850	$self->ext_msg (channel_info => $channel)	2878	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	2879	$channel = $channel->{id};
2854		2880
2855	} elsif (ref $channel) {	2881	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	2882	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	2883	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	2884	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	2885	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	2886	}
2862		2887
2863	$channel = $channel->{id};	2888	$channel = $channel->{id};
2864	}	2889	}
2865		2890
2866	return unless @extra || length $msg;	2891	return unless @extra || length $msg;
2867		2892
2868	if ($self->can_msg) {
2869	# default colour, mask it out	2893	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2894	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	2895	if $color & cf::NDI_DEF;
2872		2896
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	2897	my $pkt = "msg "
		2898	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2899	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	2900	);
2876	if ($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		2901
2887	$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};
2888		2905
2889	utf8::encode $msg;	2906	# split very large packets
2890		2907	if (8192 < length $pkt and $self->{can_lzf}) {
2891	if (0 && $msg =~ /\[/) {	2908	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2892	# COMMAND/INFO	2909	$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	}	2910	}
		2911
		2912	$self->send_packet ($pkt);
2900	}	2913	}
2901		2914
2902	=item $client->ext_msg ($type, @msg)	2915	=item $client->ext_msg ($type, @msg)
2903		2916
2904	Sends an ext event to the client.	2917	Sends an ext event to the client.
…		…
3078		3091
3079	The following functions and methods are available within a safe environment:	3092	The following functions and methods are available within a safe environment:
3080		3093
3081	cf::object	3094	cf::object
3082	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
3083	insert remove name archname title slaying race decrease_ob_nr	3096	insert remove name archname title slaying race decrease split
		3097	value
3084		3098
3085	cf::object::player	3099	cf::object::player
3086	player	3100	player
3087		3101
3088	cf::player	3102	cf::player
…		…
3093		3107
3094	=cut	3108	=cut
3095		3109
3096	for (	3110	for (
3097	["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
3098	insert remove inv name archname title slaying race	3112	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3113	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3114	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3115	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3116	["cf::map" => qw(trigger)],
3103	) {	3117	) {
3104	no strict 'refs';	3118	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3119	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3120	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3123	my ($code, %vars) = @_;	3137	my ($code, %vars) = @_;
3124		3138
3125	my $qcode = $code;	3139	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3140	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3141	$qcode =~ s/\n/\\n/g;
		3142
		3143	%vars = (_dummy => 0) unless %vars;
3128		3144
3129	local $_;	3145	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;	3146	local @safe::cf::_safe_eval_args = values %vars;
3131		3147
3132	my $eval =	3148	my $eval =
…		…
3312	while (my ($k, $v) = each %$want) {	3328	while (my ($k, $v) = each %$want) {
3313	$ns->fx_want ($k, $v);	3329	$ns->fx_want ($k, $v);
3314	}	3330	}
3315	};	3331	};
3316		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
3317	sub reload_regions {	3343	sub reload_regions {
3318	# HACK to clear player env face cache, we need some signal framework	3344	# HACK to clear player env face cache, we need some signal framework
3319	# for this (global event?)	3345	# for this (global event?)
3320	%ext::player_env::MUSIC_FACE_CACHE = ();	3346	%ext::player_env::MUSIC_FACE_CACHE = ();
3321		3347
…		…
3334	}	3360	}
3335		3361
3336	sub reload_archetypes {	3362	sub reload_archetypes {
3337	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
3338	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
3339	#d# NEED to laod twice to resolve forward references
3340	# this really needs to be done in an extra post-pass
3341	# (which needs to be synchronous, so solve it differently)
3342	load_resource_file "$DATADIR/archetypes"
3343	or die "unable to load archetypes\n";
3344	}	3365	}
3345		3366
3346	sub reload_treasures {	3367	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
3349	}	3370	}
3350		3371
3351	sub reload_resources {	3372	sub reload_resources {
3352	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
3353		3374
		3375	reload_facedata;
		3376	reload_archetypes;
3354	reload_regions;	3377	reload_regions;
3355	reload_facedata;
3356	#reload_archetypes;#d#
3357	reload_archetypes;
3358	reload_treasures;	3378	reload_treasures;
3359		3379
3360	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
3361	}
3362
3363	sub init {
3364	reload_resources;
3365	}	3381	}
3366		3382
3367	sub reload_config {	3383	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3385	or return;
…		…
3383	};	3399	};
3384	warn $@ if $@;	3400	warn $@ if $@;
3385	}	3401	}
3386	}	3402	}
3387		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
3388	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
3389	# we must not ever block the main coroutine	3447	# we must not ever block the main coroutine
3390	local $Coro::idle = sub {	3448	local $Coro::idle = sub {
3391	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#
3392	(async {	3450	(async {
3393	$Coro::current->{desc} = "IDLE BUG HANDLER";	3451	$Coro::current->{desc} = "IDLE BUG HANDLER";
3394	EV::loop EV::LOOP_ONESHOT;	3452	EV::loop EV::LOOP_ONESHOT;
3395	})->prio (Coro::PRIO_MAX);	3453	})->prio (Coro::PRIO_MAX);
3396	};	3454	};
3397		3455
3398	reload_config;
3399	db_init;
3400	load_extensions;
3401
3402	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3403	evthread_start IO::AIO::poll_fileno;	3456	evthread_start IO::AIO::poll_fileno;
3404	EV::loop;	3457
		3458	cf::sync_job {
		3459	reload_resources;
		3460	reload_config;
		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
		3474	load_extensions;
		3475
		3476	utime time, time, $RUNTIMEFILE;
		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;
		3483	};
		3484
		3485	main_loop;
3405	}	3486	}
3406		3487
3407	#############################################################################	3488	#############################################################################
3408	# initialisation and cleanup	3489	# initialisation and cleanup
3409		3490
…		…
3416	};	3497	};
3417	}	3498	}
3418	}	3499	}
3419		3500
3420	sub write_runtime_sync {	3501	sub write_runtime_sync {
3421	my $runtime = "$LOCALDIR/runtime";
3422
3423	# first touch the runtime file to show we are still running:	3502	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3503	# the fsync below can take a very very long time.
3425		3504
3426	IO::AIO::aio_utime $runtime, undef, undef;	3505	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3506
3428	my $guard = cf::lock_acquire "write_runtime";	3507	my $guard = cf::lock_acquire "write_runtime";
3429		3508
3430	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3509	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3431	or return;	3510	or return;
3432		3511
3433	my $value = $cf::RUNTIME + 90 + 10;	3512	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3513	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3514	# 60 allows for the watchdog to kill the server.
…		…
3445	aio_utime $fh, undef, undef;	3524	aio_utime $fh, undef, undef;
3446		3525
3447	close $fh	3526	close $fh
3448	or return;	3527	or return;
3449		3528
3450	aio_rename "$runtime~", $runtime	3529	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3530	and return;
3452		3531
3453	warn "runtime file written.\n";	3532	warn "runtime file written.\n";
3454		3533
3455	1	3534	1
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3546	my $uuid = "$LOCALDIR/uuid";
3468		3547
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3548	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3549	or return;
3471		3550
3472	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;
3473	$uuid_skip = 0;	3559	$uuid_skip = 0;
3474		3560
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3561	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3562	and return;
3477		3563
…		…
3499	}	3585	}
3500		3586
3501	sub emergency_save() {	3587	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3588	my $freeze_guard = cf::freeze_mainloop;
3503		3589
3504	warn "enter emergency perl save\n";	3590	warn "emergency_perl_save: enter\n";
3505		3591
3506	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
3507	# use a peculiar iteration method to avoid tripping on perl	3598	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3599	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3600	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3601	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3602	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3603	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3604	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3605	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3606	$pl->save;
3516	}	3607	}
3517	warn "end emergency player save\n";	3608	warn "emergency_perl_save: end player save\n";
3518		3609
3519	warn "begin emergency map save\n";	3610	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3611	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3612	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3613	$map->valid or next;
3523	$map->save;	3614	$map->save;
3524	}	3615	}
3525	warn "end emergency map save\n";	3616	warn "emergency_perl_save: end map save\n";
3526		3617
3527	warn "begin emergency database checkpoint\n";	3618	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3619	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3620	warn "emergency_perl_save: end database checkpoint\n";
3530		3621
3531	warn "begin write uuid\n";	3622	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3623	write_uuid_sync 1;
3533	warn "end write uuid\n";	3624	warn "emergency_perl_save: end write uuid\n";
3534	};	3625	};
3535		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
3536	warn "leave emergency perl save\n";	3632	warn "emergency_perl_save: leave\n";
3537	}	3633	}
3538		3634
3539	sub post_cleanup {	3635	sub post_cleanup {
3540	my ($make_core) = @_;	3636	my ($make_core) = @_;
3541		3637
3542	warn Carp::longmess "post_cleanup backtrace"	3638	warn Carp::longmess "post_cleanup backtrace"
3543	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 $pkg\n";#d#
3544	}	3669	}
3545		3670
3546	sub do_reload_perl() {	3671	sub do_reload_perl() {
3547	# can/must only be called in main	3672	# can/must only be called in main
3548	if ($Coro::current != $Coro::main) {	3673	if ($Coro::current != $Coro::main) {
3549	warn "can only reload from main coroutine";	3674	warn "can only reload from main coroutine";
3550	return;	3675	return;
3551	}	3676	}
3552		3677
		3678	return if $RELOAD++;
		3679
		3680	my $t1 = EV::time;
		3681
		3682	while ($RELOAD) {
3553	warn "reloading...";	3683	warn "reloading...";
3554		3684
3555	warn "entering sync_job";	3685	warn "entering sync_job";
3556		3686
3557	cf::sync_job {	3687	cf::sync_job {
3558	cf::write_runtime_sync; # external watchdog should not bark	3688	cf::write_runtime_sync; # external watchdog should not bark
3559	cf::emergency_save;	3689	cf::emergency_save;
3560	cf::write_runtime_sync; # external watchdog should not bark	3690	cf::write_runtime_sync; # external watchdog should not bark
3561		3691
3562	warn "syncing database to disk";	3692	warn "syncing database to disk";
3563	BDB::db_env_txn_checkpoint $DB_ENV;	3693	BDB::db_env_txn_checkpoint $DB_ENV;
3564		3694
3565	# if anything goes wrong in here, we should simply crash as we already saved	3695	# if anything goes wrong in here, we should simply crash as we already saved
3566		3696
3567	warn "flushing outstanding aio requests";	3697	warn "flushing outstanding aio requests";
3568	for (;;) {
3569	BDB::flush;
3570	IO::AIO::flush;
3571	Coro::cede_notself;
3572	last unless IO::AIO::nreqs || BDB::nreqs;	3698	while (IO::AIO::nreqs || BDB::nreqs) {
3573	warn "iterate...";	3699	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	++$RELOAD;
3577
3578	warn "cancelling all extension coros";
3579	$_->cancel for values %EXT_CORO;
3580	%EXT_CORO = ();
3581
3582	warn "removing commands";
3583	%COMMAND = ();
3584
3585	warn "removing ext/exti commands";
3586	%EXTCMD = ();
3587	%EXTICMD = ();
3588
3589	warn "unloading/nuking all extensions";
3590	for my $pkg (@EXTS) {
3591	warn "... unloading $pkg";
3592
3593	if (my $cb = $pkg->can ("unload")) {
3594	eval {
3595	$cb->($pkg);
3596	1
3597	} or warn "$pkg unloaded, but with errors: $@";
3598	}	3700	}
3599		3701
3600	warn "... nuking $pkg";	3702	warn "cancelling all extension coros";
3601	Symbol::delete_package $pkg;	3703	$_->cancel for values %EXT_CORO;
3602	}	3704	%EXT_CORO = ();
3603		3705
3604	warn "unloading all perl modules loaded from $LIBDIR";	3706	warn "removing commands";
3605	while (my ($k, $v) = each %INC) {	3707	%COMMAND = ();
3606	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3607		3708
		3709	warn "removing ext/exti commands";
		3710	%EXTCMD = ();
		3711	%EXTICMD = ();
		3712
		3713	warn "unloading/nuking all extensions";
		3714	for my $pkg (@EXTS) {
3608	warn "... unloading $k";	3715	warn "... unloading $pkg";
3609	delete $INC{$k};
3610		3716
3611	$k =~ s/\.pm$//;
3612	$k =~ s/\//::/g;
3613
3614	if (my $cb = $k->can ("unload_module")) {	3717	if (my $cb = $pkg->can ("unload")) {
		3718	eval {
3615	$cb->();	3719	$cb->($pkg);
		3720	1
		3721	} or warn "$pkg unloaded, but with errors: $@";
		3722	}
		3723
		3724	warn "... clearing $pkg";
		3725	clear_package $pkg;
3616	}	3726	}
3617		3727
3618	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 $k;
3619	}	3743	}
3620		3744
3621	warn "getting rid of safe::, as good as possible";	3745	warn "getting rid of safe::, as good as possible";
3622	Symbol::delete_package "safe::$_"	3746	clear_package "safe::$_"
3623	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);
3624		3748
3625	warn "unloading cf.pm \"a bit\"";	3749	warn "unloading cf.pm \"a bit\"";
3626	delete $INC{"cf.pm"};	3750	delete $INC{"cf.pm"};
3627	delete $INC{"cf/pod.pm"};	3751	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3628		3752
3629	# don't, removes xs symbols, too,	3753	# don't, removes xs symbols, too,
3630	# and global variables created in xs	3754	# and global variables created in xs
3631	#Symbol::delete_package __PACKAGE__;	3755	#clear_package __PACKAGE__;
3632		3756
3633	warn "unload completed, starting to reload now";	3757	warn "unload completed, starting to reload now";
3634		3758
3635	warn "reloading cf.pm";	3759	warn "reloading cf.pm";
3636	require cf;	3760	require cf;
3637	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3761	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3638		3762
3639	warn "loading config and database again";	3763	warn "loading config and database again";
3640	cf::reload_config;	3764	cf::reload_config;
3641		3765
3642	warn "loading extensions";	3766	warn "loading extensions";
3643	cf::load_extensions;	3767	cf::load_extensions;
3644		3768
		3769	if ($REATTACH_ON_RELOAD) {
3645	warn "reattaching attachments to objects/players";	3770	warn "reattaching attachments to objects/players";
3646	_global_reattach; # objects, sockets	3771	_global_reattach; # objects, sockets
3647	warn "reattaching attachments to maps";	3772	warn "reattaching attachments to maps";
3648	reattach $_ for values %MAP;	3773	reattach $_ for values %MAP;
3649	warn "reattaching attachments to players";	3774	warn "reattaching attachments to players";
3650	reattach $_ for values %PLAYER;	3775	reattach $_ for values %PLAYER;
		3776	}
3651		3777
		3778	warn "running post_init jobs";
		3779	(pop @POST_INIT)->(1) while @POST_INIT;
		3780
3652	warn "leaving sync_job";	3781	warn "leaving sync_job";
3653		3782
3654	1	3783	1
3655	} or do {	3784	} or do {
3656	warn $@;	3785	warn $@;
3657	cf::cleanup "error while reloading, exiting.";	3786	cf::cleanup "error while reloading, exiting.";
3658	};	3787	};
3659		3788
3660	warn "reloaded";	3789	warn "reloaded";
		3790	--$RELOAD;
		3791	}
		3792
		3793	$t1 = EV::time - $t1;
		3794	warn "reload completed in ${t1}s\n";
3661	};	3795	};
3662		3796
3663	our $RELOAD_WATCHER; # used only during reload	3797	our $RELOAD_WATCHER; # used only during reload
3664		3798
3665	sub reload_perl() {	3799	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3800	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3801	# coro crashes during coro_state_free->destroy here.
3668		3802
		3803	$RELOAD_WATCHER ||= cf::async {
		3804	Coro::AIO::aio_wait cache_extensions;
		3805
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3806	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3807	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3808	undef $RELOAD_WATCHER;
		3809	};
3672	};	3810	};
3673	}	3811	}
3674		3812
3675	register_command "reload" => sub {	3813	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3814	my ($who, $arg) = @_;
…		…
3690		3828
3691	our @WAIT_FOR_TICK;	3829	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	3830	our @WAIT_FOR_TICK_BEGIN;
3693		3831
3694	sub wait_for_tick {	3832	sub wait_for_tick {
3695	return if tick_inhibit;
3696	return if $Coro::current == $Coro::main;	3833	return if tick_inhibit || $Coro::current == $Coro::main;
3697		3834
3698	my $signal = new Coro::Signal;	3835	my $signal = new Coro::Signal;
3699	push @WAIT_FOR_TICK, $signal;	3836	push @WAIT_FOR_TICK, $signal;
3700	$signal->wait;	3837	$signal->wait;
3701	}	3838	}
3702		3839
3703	sub wait_for_tick_begin {	3840	sub wait_for_tick_begin {
3704	return if tick_inhibit;
3705	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3706		3842
3707	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK_BEGIN, $signal;	3844	push @WAIT_FOR_TICK_BEGIN, $signal;
3709	$signal->wait;	3845	$signal->wait;
3710	}	3846	}
…		…
3749	{	3885	{
3750	# configure BDB	3886	# configure BDB
3751		3887
3752	BDB::min_parallel 8;	3888	BDB::min_parallel 8;
3753	BDB::max_poll_reqs $TICK * 0.1;	3889	BDB::max_poll_reqs $TICK * 0.1;
3754	$Coro::BDB::WATCHER->priority (1);	3890	$AnyEvent::BDB::WATCHER->priority (1);
3755		3891
3756	unless ($DB_ENV) {	3892	unless ($DB_ENV) {
3757	$DB_ENV = BDB::db_env_create;	3893	$DB_ENV = BDB::db_env_create;
3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3894	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3759	| 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;
3760	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3897	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3761	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3898	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3762		3899
3763	cf::sync_job {	3900	cf::sync_job {
3764	eval {	3901	eval {
…		…
3790	{	3927	{
3791	# configure IO::AIO	3928	# configure IO::AIO
3792		3929
3793	IO::AIO::min_parallel 8;	3930	IO::AIO::min_parallel 8;
3794	IO::AIO::max_poll_time $TICK * 0.1;	3931	IO::AIO::max_poll_time $TICK * 0.1;
3795	$Coro::AIO::WATCHER->priority (1);	3932	undef $AnyEvent::AIO::WATCHER;
3796	}	3933	}
3797		3934
3798	my $_log_backtrace;	3935	my $_log_backtrace;
3799		3936
3800	sub _log_backtrace {	3937	sub _log_backtrace {
…		…
3803	$msg =~ s/\n//;	3940	$msg =~ s/\n//;
3804		3941
3805	# limit the # of concurrent backtraces	3942	# limit the # of concurrent backtraces
3806	if ($_log_backtrace < 2) {	3943	if ($_log_backtrace < 2) {
3807	++$_log_backtrace;	3944	++$_log_backtrace;
		3945	my $perl_bt = Carp::longmess $msg;
3808	async {	3946	async {
3809	$Coro::current->{desc} = "abt $msg";	3947	$Coro::current->{desc} = "abt $msg";
3810		3948
3811	my @bt = fork_call {	3949	my @bt = fork_call {
3812	@addr = map { sprintf "%x", $_ } @addr;	3950	@addr = map { sprintf "%x", $_ } @addr;
…		…
3823	}	3961	}
3824		3962
3825	@funcs	3963	@funcs
3826	};	3964	};
3827		3965
3828	LOG llevInfo, "[ABT] $msg\n";	3966	LOG llevInfo, "[ABT] $perl_bt\n";
		3967	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3829	LOG llevInfo, "[ABT] $_\n" for @bt;	3968	LOG llevInfo, "[ABT] $_\n" for @bt;
3830	--$_log_backtrace;	3969	--$_log_backtrace;
3831	};	3970	};
3832	} else {	3971	} else {
3833	LOG llevInfo, "[ABT] $msg\n";	3972	LOG llevInfo, "[ABT] $msg\n";
3834	LOG llevInfo, "[ABT] [suppressed]\n";	3973	LOG llevInfo, "[ABT] [suppressed]\n";
3835	}	3974	}
3836	}	3975	}
3837		3976
3838	# load additional modules	3977	# load additional modules
3839	use cf::pod;	3978	require "cf/$_.pm" for @EXTRA_MODULES;
3840		3979
3841	END { cf::emergency_save }	3980	END { cf::emergency_save }
3842		3981
3843	1	3982	1
3844		3983

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