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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.421 by root, Tue Apr 15 18:43:11 2008 UTC vs.
Revision 1.478 by root, Thu Sep 17 01:57:31 2009 UTC

…		…
19	# The authors can be reached via e-mail to <support@deliantra.net>	19	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	20	#
21		21
22	package cf;	22	package cf;
23		23
		24	use 5.10.0;
24	use utf8;	25	use utf8;
25	use strict;	26	use strict qw(vars subs);
26		27
27	use Symbol;	28	use Symbol;
28	use List::Util;	29	use List::Util;
29	use Socket;	30	use Socket;
30	use EV 3.2;	31	use EV;
31	use Opcode;	32	use Opcode;
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;	56	use Digest::MD5;
52	use Fcntl;	57	use Fcntl;
53	use YAML ();	58	use YAML ();
54	use IO::AIO 2.51 ();	59	use IO::AIO ();
55	use Time::HiRes;	60	use Time::HiRes;
56	use Compress::LZF;	61	use Compress::LZF;
57	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
58		65
59	# configure various modules to our taste	66	# configure various modules to our taste
60	#	67	#
61	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		76
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		79
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		81
69	our %COMMAND = ();	82	our %COMMAND = ();
70	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	86	our %EXTCMD = ();
74	our %EXTICMD = ();	87	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
77		90
78	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	92	our @EVENT;
80		93
81	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	95	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
92	our %RESOURCE;	108	our %RESOURCE;
93		109
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	112	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		114
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	118	our $DB_ENV;
105		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
106	our %CFG;	122	our %CFG;
107		123
108	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	125	our $RUNTIME;
110	our $NOW;	126	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	137	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
123		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
		144
124	binmode STDOUT;	145	binmode STDOUT;
125	binmode STDERR;	146	binmode STDERR;
126		147
127	# read virtual server time, if available	148	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
132	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
133		156
134	mkdir $_	157	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		159
137	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
199		222
200	=back	223	=back
201		224
202	=cut	225	=cut
203		226
204	BEGIN {	227	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	228	my $msg = join "", @_;
207		229
208	$msg .= "\n"	230	$msg .= "\n"
209	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
210		232
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		234
213	LOG llevError, $msg;	235	LOG llevError, $msg;
214	};	236	};
215	}
216		237
217	$Coro::State::DIEHOOK = sub {	238	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	239	return unless $^S eq 0; # "eq", not "=="
		240
		241	warn Carp::longmess $_[0];
219		242
220	if ($Coro::current == $Coro::main) {#d#	243	if ($Coro::current == $Coro::main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	245	return;#d#
223	}#d#	246	}#d#
224		247
225	# kill coroutine otherwise	248	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	249	Coro::terminate
228	};	250	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		251
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	252	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	253	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	254	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	255	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	262	for my $pkg (qw(
243	cf::global cf::attachable	263	cf::global cf::attachable
244	cf::object cf::object::player	264	cf::object cf::object::player
245	cf::client cf::player	265	cf::client cf::player
246	cf::arch cf::living	266	cf::arch cf::living
		267	cf::map cf::mapspace
247	cf::map cf::party cf::region	268	cf::party cf::region
248	)) {	269	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	271	}
252		272
253	$EV::DIED = sub {	273	$EV::DIED = sub {
254	warn "error in event callback: @_";	274	warn "error in event callback: @_";
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		317
298	sub encode_json($) { $json_coder->encode ($_[0]) }	318	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	319	sub decode_json($) { $json_coder->decode ($_[0]) }
300		320
		321	=item cf::post_init { BLOCK }
		322
		323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		324	but I<before> the server starts ticking again.
		325
		326	The cdoeblock will have a single boolean argument to indicate whether this
		327	is a reload or not.
		328
		329	=cut
		330
		331	sub post_init(&) {
		332	push @POST_INIT, shift;
		333	}
		334
301	=item cf::lock_wait $string	335	=item cf::lock_wait $string
302		336
303	Wait until the given lock is available. See cf::lock_acquire.	337	Wait until the given lock is available. See cf::lock_acquire.
304		338
305	=item my $lock = cf::lock_acquire $string	339	=item my $lock = cf::lock_acquire $string
306		340
307	Wait until the given lock is available and then acquires it and returns	341	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,	342	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	343	for example when the coroutine gets canceled), the lock is automatically
310	returned.	344	returned.
311		345
312	Locks are *not* recursive, locking from the same coro twice results in a	346	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	347	deadlocked coro.
…		…
319		353
320	Return true if the lock is currently active, i.e. somebody has locked it.	354	Return true if the lock is currently active, i.e. somebody has locked it.
321		355
322	=cut	356	=cut
323		357
324	our %LOCK;	358	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		359
327	sub lock_wait($) {	360	sub lock_wait($) {
328	my ($key) = @_;	361	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	362	}
341		363
342	sub lock_acquire($) {	364	sub lock_acquire($) {
343	my ($key) = @_;	365	$LOCKS->guard ($_[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	}	366	}
357		367
358	sub lock_active($) {	368	sub lock_active($) {
359	my ($key) = @_;	369	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	370	}
363		371
364	sub freeze_mainloop {	372	sub freeze_mainloop {
365	tick_inhibit_inc;	373	tick_inhibit_inc;
366		374
367	Coro::guard \&tick_inhibit_dec;	375	&Guard::guard (\&tick_inhibit_dec);
368	}	376	}
369		377
370	=item cf::periodic $interval, $cb	378	=item cf::periodic $interval, $cb
371		379
372	Like EV::periodic, but randomly selects a starting point so that the actions	380	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
427	}	435	}
428	}	436	}
429	};	437	};
430		438
431	sub get_slot($;$$) {	439	sub get_slot($;$$) {
432	return if tick_inhibit;	440	return if tick_inhibit || $Coro::current == $Coro::main;
433		441
434	my ($time, $pri, $name) = @_;	442	my ($time, $pri, $name) = @_;
435		443
436	$time = $TICK * .6 if $time > $TICK * .6;	444	$time = $TICK * .6 if $time > $TICK * .6;
437	my $sig = new Coro::Signal;	445	my $sig = new Coro::Signal;
…		…
724		732
725	#############################################################################	733	#############################################################################
726		734
727	=head2 ATTACHABLE OBJECTS	735	=head2 ATTACHABLE OBJECTS
728		736
729	Many objects in crossfire are so-called attachable objects. That means you can	737	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")	738	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	739	to it. All such attachable objects support the following methods.
732		740
733	In the following description, CLASS can be any of C<global>, C<object>	741	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	742	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	792	=item cf::CLASS::attachment $name, ...
785		793
786	Register an attachment by C<$name> through which attachable objects of the	794	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	795	given CLASS can refer to this attachment.
788		796
789	Some classes such as crossfire maps and objects can specify attachments	797	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	798	that are attached at load/instantiate time, thus the need for a name.
791		799
792	These calls expect any number of the following handler/hook descriptions:	800	These calls expect any number of the following handler/hook descriptions:
793		801
794	=over 4	802	=over 4
…		…
1085		1093
1086	sub reattach {	1094	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1095	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1096	my ($obj) = @_;
1089		1097
		1098	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1099	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1100
1092	my $registry = $obj->registry;	1101	my $registry = $obj->registry;
1093		1102
1094	@$registry = ();	1103	@$registry = ();
1095		1104
…		…
1141	utf8::decode (my $decname = $filename);	1150	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1151	warn sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1152	$decname, length $$rdata, scalar @$objs;
1144		1153
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1157	if ($cf::USE_FSYNC) {
		1158	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;
		1159	aio_fsync $fh;
		1160	}
1149	close $fh;	1161	aio_close $fh;
1150		1162
1151	if (@$objs) {	1163	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1164	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1165	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1166	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1167	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1168	if ($cf::USE_FSYNC) {
		1169	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;
		1170	aio_fsync $fh;
		1171	}
1157	close $fh;	1172	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1173	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1174	}
1160	} else {	1175	} else {
1161	aio_unlink "$filename.pst";	1176	aio_unlink "$filename.pst";
1162	}	1177	}
1163		1178
1164	aio_rename "$filename~", $filename;	1179	aio_rename "$filename~", $filename;
		1180
		1181	$filename =~ s%/[^/]+$%%;
		1182	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1183	} else {
1166	warn "FATAL: $filename~: $!\n";	1184	warn "unable to save objects: $filename~: $!\n";
1167	}	1185	}
1168	} else {	1186	} else {
1169	aio_unlink $filename;	1187	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1171	}	1189	}
…		…
1262	my ($name, $cb) = @_;	1280	my ($name, $cb) = @_;
1263		1281
1264	$EXTICMD{$name} = $cb;	1282	$EXTICMD{$name} = $cb;
1265	}	1283	}
1266		1284
		1285	use File::Glob ();
		1286
1267	cf::player->attach (	1287	cf::player->attach (
1268	on_command => sub {	1288	on_command => sub {
1269	my ($pl, $name, $params) = @_;	1289	my ($pl, $name, $params) = @_;
1270		1290
1271	my $cb = $COMMAND{$name}	1291	my $cb = $COMMAND{$name}
…		…
1303		1323
1304	cf::override;	1324	cf::override;
1305	},	1325	},
1306	);	1326	);
1307		1327
		1328	# "readahead" all extensions
		1329	sub cache_extensions {
		1330	my $grp = IO::AIO::aio_group;
		1331
		1332	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1333	for (grep /\.ext$/, @{$_[0]}) {
		1334	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1335	}
		1336	};
		1337
		1338	$grp
		1339	}
		1340
1308	sub load_extensions {	1341	sub load_extensions {
1309	cf::sync_job {	1342	cf::sync_job {
1310	my %todo;	1343	my %todo;
1311		1344
1312	for my $path (<$LIBDIR/*.ext>) {	1345	for my $path (<$LIBDIR/*.ext>) {
…		…
1331		1364
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1367
1335	$ext{source} =	1368	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1337	. "#line 1 \"$path\"\n{\n"	1370	. "#line 1 \"$path\"\n{\n"
1338	. $source	1371	. $source
1339	. "\n};\n1";	1372	. "\n};\n1";
1340		1373
1341	$todo{$base} = \%ext;	1374	$todo{$base} = \%ext;
…		…
1381		1414
1382	=back	1415	=back
1383		1416
1384	=head2 CORE EXTENSIONS	1417	=head2 CORE EXTENSIONS
1385		1418
1386	Functions and methods that extend core crossfire objects.	1419	Functions and methods that extend core deliantra objects.
1387		1420
1388	=cut	1421	=cut
1389		1422
1390	package cf::player;	1423	package cf::player;
1391		1424
…		…
1434		1467
1435	sub exists($) {	1468	sub exists($) {
1436	my ($login) = @_;	1469	my ($login) = @_;
1437		1470
1438	$cf::PLAYER{$login}	1471	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1472	or !aio_stat path $login
1440	}	1473	}
1441		1474
1442	sub find($) {	1475	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1476	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1477	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1489	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1490	or return;
1458		1491
1459	my $pl = cf::player::load_pl $f	1492	my $pl = cf::player::load_pl $f
1460	or return;	1493	or return;
		1494
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1495	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1496	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1497	$cf::PLAYER{$login} = $pl
1464	}	1498	}
1465	}	1499	}
…		…
1518	my ($pl) = @_;	1552	my ($pl) = @_;
1519		1553
1520	my $name = $pl->ob->name;	1554	my $name = $pl->ob->name;
1521		1555
1522	$pl->{deny_save} = 1;	1556	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1558
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1526	$pl->deactivate;	1560	$pl->deactivate;
		1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1562	$pl->ob->check_score;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1528	$pl->ns->destroy if $pl->ns;	1564	$pl->ns->destroy if $pl->ns;
1529		1565
1530	my $path = playerdir $pl;	1566	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1567	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1570		1606
1571	for my $login (@$dirs) {	1607	for my $login (@$dirs) {
1572	my $path = path $login;	1608	my $path = path $login;
1573		1609
1574	# a .pst is a dead give-away for a valid player	1610	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1611	# if no pst file found, open and chekc for blocked users
		1612	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1613	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1614	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1615	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1616	}
1580		1617
…		…
1611	}	1648	}
1612		1649
1613	\@paths	1650	\@paths
1614	}	1651	}
1615		1652
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1654
1618	Expand crossfire pod fragments into protocol xml.	1655	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		1656
1709	=item $player->ext_reply ($msgid, @msg)	1657	=item $player->ext_reply ($msgid, @msg)
1710		1658
1711	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1712		1660
…		…
1925		1873
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	1875	"$UNIQUEDIR/$path"
1928	}	1876	}
1929		1877
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 $_->outdoor, values %cf::MAP;
1937	}
1938
1939	sub decay_objects {	1878	sub decay_objects {
1940	my ($self) = @_;	1879	my ($self) = @_;
1941		1880
1942	return if $self->{deny_reset};	1881	return if $self->{deny_reset};
1943		1882
…		…
2025	sub find {	1964	sub find {
2026	my ($path, $origin) = @_;	1965	my ($path, $origin) = @_;
2027		1966
2028	$path = normalise $path, $origin && $origin->path;	1967	$path = normalise $path, $origin && $origin->path;
2029		1968
2030	cf::lock_wait "map_data:$path";#d#remove	1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	1970	my $guard2 = cf::lock_acquire "map_find:$path";
2032		1971
2033	$cf::MAP{$path} || do {	1972	$cf::MAP{$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	1973	my $map = new_from_path cf::map $path
2038	or return;	1974	or return;
2039		1975
2040	$map->{last_save} = $cf::RUNTIME;	1976	$map->{last_save} = $cf::RUNTIME;
2041		1977
…		…
2043	or return;	1979	or return;
2044		1980
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1981	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	1982	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	1983	#$cf::WAIT_FOR_TICK->wait;
		1984	undef $guard2;
2048	undef $guard1;	1985	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	1986	$map->reset;
2051	return find $path;	1987	return find $path;
2052	}	1988	}
2053		1989
2054	$cf::MAP{$path} = $map	1990	$cf::MAP{$path} = $map
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2017	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2018	$f->skip_block;
2083	$self->_load_objects ($f)	2019	$self->_load_objects ($f)
2084	or return;	2020	or return;
2085		2021
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2022	$self->post_load_original
2087	if delete $self->{load_original};	2023	if delete $self->{load_original};
2088		2024
2089	if (my $uniq = $self->uniq_path) {	2025	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2026	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2027	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2045	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2046	$self->decay_objects;
2111	$self->fix_auto_apply;	2047	$self->fix_auto_apply;
2112	$self->update_buttons;	2048	$self->update_buttons;
2113	cf::cede_to_tick;	2049	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2050	$self->activate;
2117	}	2051	}
2118		2052
2119	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
…		…
2286		2220
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288		2222
2289	return if $self->players;	2223	return if $self->players;
2290		2224
2291	warn "resetting map ", $self->path;	2225	warn "resetting map ", $self->path, "\n";
2292		2226
2293	$self->in_memory (cf::MAP_SWAPPED);	2227	$self->in_memory (cf::MAP_SWAPPED);
2294		2228
2295	# need to save uniques path	2229	# need to save uniques path
2296	unless ($self->{deny_save}) {	2230	unless ($self->{deny_save}) {
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2459		2393
2460	=cut	2394	=cut
2461		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2462	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2411	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2427
2480	} else {	2428	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2431	}
2484	}	2432	}
2485	}	2433	}
2486		2434
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2460
2513	=item $player_object->enter_link	2461	=item $player_object->enter_link
2514		2462
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2464
2517	The player should be reasonably safe there for short amounts of time. You	2465	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.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2519		2469
2520	Will never block.	2470	Will never block.
2521		2471
2522	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2523		2473
…		…
2581		2531
2582	$map->load;	2532	$map->load;
2583	$map->load_neighbours;	2533	$map->load_neighbours;
2584		2534
2585	return unless $self->contr->active;	2535	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2536
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2538	$self->enter_map ($map, $x, $y);
		2539
		2540	# only activate afterwards, to support waiting in hooks
		2541	$self->activate_recursive;
2590	}	2542	}
2591		2543
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2593		2545
2594	Moves the player to the given map-path and coordinates by first freezing	2546	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	2547	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	2548	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	2549	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2550	be called at the end of this process.
		2551
		2552	Note that $check will be called with a potentially non-loaded map, so if
		2553	it needs a loaded map it has to call C<< ->load >>.
2599		2554
2600	=cut	2555	=cut
2601		2556
2602	our $GOTOGEN;	2557	our $GOTOGEN;
2603		2558
…		…
2682	}	2637	}
2683		2638
2684	sub prepare_random_map {	2639	sub prepare_random_map {
2685	my ($exit) = @_;	2640	my ($exit) = @_;
2686		2641
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2642	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2643	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2644	# that depends on the exit object
2692		2645
2693	my $rmp = parse_random_map_params $exit->msg;	2646	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2648	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2649	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2650	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2651	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
		2653
		2654	$exit->map->touch;
2700	}	2655	}
2701		2656
2702	$rmp->{random_seed} ||= $exit->random_seed;	2657	$rmp->{random_seed} ||= $exit->random_seed;
2703		2658
2704	my $data = JSON::XS->new->utf8->pretty->canolicalize->encode ($rmp);	2659	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2705	my $md5 = Digest::MD5::md5_hex $data;	2660	my $md5 = Digest::MD5::md5_hex $data;
2706	my $meta = "$RANDOMDIR/$md5.meta";	2661	my $meta = "$RANDOMDIR/$md5.meta";
2707		2662
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2663	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2664	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2665	undef $fh;
2711	aio_rename "$meta~", $meta;	2666	aio_rename "$meta~", $meta;
2712		2667
		2668	my $slaying = "?random/$md5";
		2669
		2670	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2671	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2672	$exit->msg (undef);
		2673	}
2715	}	2674	}
2716	}	2675	}
2717		2676
2718	sub cf::object::player::enter_exit {	2677	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2678	my ($self, $exit) = @_;
2720		2679
2721	return unless $self->type == cf::PLAYER;	2680	return unless $self->type == cf::PLAYER;
2722		2681
2723	if ($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;	2682	$self->enter_link;
2735		2683
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 {	2684	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2685	$Coro::current->{desc} = "enter_exit";
2742		2686
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2687	unless (eval {
		2688	$self->deactivate_recursive; # just to be sure
		2689
		2690	# random map handling
		2691	{
		2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2693
		2694	prepare_random_map $exit
		2695	if $exit->slaying eq "/!";
		2696	}
		2697
		2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2699	my $x = $exit->stats->hp;
		2700	my $y = $exit->stats->sp;
		2701
2745	$self->goto ($slaying, $hp, $sp);	2702	$self->goto ($map, $x, $y);
2746		2703
		2704	# if exit is damned, update players death & WoR home-position
		2705	$self->contr->savebed ($map, $x, $y)
		2706	if $exit->flag (cf::FLAG_DAMNED);
		2707
2747	1;	2708	1
2748	}) {	2709	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2710	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2711	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2712	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2713	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2714
2754	warn "ERROR in enter_exit: $@";	2715	warn "ERROR in enter_exit: $@";
…		…
2820	id => "infobox",	2781	id => "infobox",
2821	title => "Body Parts",	2782	title => "Body Parts",
2822	reply => undef,	2783	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	2784	tooltip => "Shows which body parts you posess and are available",
2824	},	2785	},
		2786	"c/statistics" => {
		2787	id => "infobox",
		2788	title => "Statistics",
		2789	reply => undef,
		2790	tooltip => "Shows your primary statistics",
		2791	},
		2792	"c/skills" => {
		2793	id => "infobox",
		2794	title => "Skills",
		2795	reply => undef,
		2796	tooltip => "Shows your experience per skill and item power",
		2797	},
		2798	"c/shopitems" => {
		2799	id => "infobox",
		2800	title => "Shop Items",
		2801	reply => undef,
		2802	tooltip => "Shows the items currently for sale in this shop",
		2803	},
		2804	"c/resistances" => {
		2805	id => "infobox",
		2806	title => "Resistances",
		2807	reply => undef,
		2808	tooltip => "Shows your resistances",
		2809	},
		2810	"c/pets" => {
		2811	id => "infobox",
		2812	title => "Pets",
		2813	reply => undef,
		2814	tooltip => "Shows information abotu your pets/a specific pet",
		2815	},
		2816	"c/perceiveself" => {
		2817	id => "infobox",
		2818	title => "Perceive Self",
		2819	reply => undef,
		2820	tooltip => "You gained detailed knowledge about yourself",
		2821	},
2825	"c/uptime" => {	2822	"c/uptime" => {
2826	id => "infobox",	2823	id => "infobox",
2827	title => "Uptime",	2824	title => "Uptime",
2828	reply => undef,	2825	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	2826	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	2829	id => "infobox",
2833	title => "Map Info",	2830	title => "Map Info",
2834	reply => undef,	2831	reply => undef,
2835	tooltip => "Information related to the maps",	2832	tooltip => "Information related to the maps",
2836	},	2833	},
		2834	"c/party" => {
		2835	id => "party",
		2836	title => "Party",
		2837	reply => "gsay ",
		2838	tooltip => "Messages and chat related to your party",
		2839	},
		2840	"c/death" => {
		2841	id => "death",
		2842	title => "Death",
		2843	reply => undef,
		2844	tooltip => "Reason for and more info about your most recent death",
		2845	},
		2846	"c/say" => $SAY_CHANNEL,
		2847	"c/chat" => $CHAT_CHANNEL,
2837	);	2848	);
2838		2849
2839	sub cf::client::send_msg {	2850	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	2851	my ($self, $channel, $msg, $color, @extra) = @_;
2841		2852
2842	$msg = $self->pl->expand_cfpod ($msg);	2853	$msg = $self->pl->expand_cfpod ($msg)
		2854	unless $color & cf::NDI_VERBATIM;
2843		2855
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	2856	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		2857
2846	# check predefined channels, for the benefit of C	2858	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	2859	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	2860	$channel = $CHANNEL{$channel};
2849		2861
2850	$self->ext_msg (channel_info => $channel)	2862	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	2863	$channel = $channel->{id};
2854		2864
2855	} elsif (ref $channel) {	2865	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	2866	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	2867	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	2868	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	2869	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	2870	}
2862		2871
2863	$channel = $channel->{id};	2872	$channel = $channel->{id};
2864	}	2873	}
2865		2874
2866	return unless @extra || length $msg;	2875	return unless @extra || length $msg;
2867		2876
2868	if ($self->can_msg) {
2869	# default colour, mask it out	2877	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	2879	if $color & cf::NDI_DEF;
2872		2880
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	2881	my $pkt = "msg "
		2882	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	2884	);
2876	if ($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		2885
2887	$color &= cf::NDI_COLOR_MASK;	2886	# try lzf for large packets
		2887	$pkt = "lzf " . Compress::LZF::compress $pkt
		2888	if 1024 <= length $pkt and $self->{can_lzf};
2888		2889
2889	utf8::encode $msg;	2890	# split very large packets
2890		2891	if (8192 < length $pkt and $self->{can_lzf}) {
2891	if (0 && $msg =~ /\[/) {	2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2892	# COMMAND/INFO	2893	$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	}	2894	}
		2895
		2896	$self->send_packet ($pkt);
2900	}	2897	}
2901		2898
2902	=item $client->ext_msg ($type, @msg)	2899	=item $client->ext_msg ($type, @msg)
2903		2900
2904	Sends an ext event to the client.	2901	Sends an ext event to the client.
…		…
3078		3075
3079	The following functions and methods are available within a safe environment:	3076	The following functions and methods are available within a safe environment:
3080		3077
3081	cf::object	3078	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3079	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3080	insert remove name archname title slaying race decrease split
		3081	value
3084		3082
3085	cf::object::player	3083	cf::object::player
3086	player	3084	player
3087		3085
3088	cf::player	3086	cf::player
…		…
3093		3091
3094	=cut	3092	=cut
3095		3093
3096	for (	3094	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3103	) {	3101	) {
3104	no strict 'refs';	3102	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3103	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3123	my ($code, %vars) = @_;	3121	my ($code, %vars) = @_;
3124		3122
3125	my $qcode = $code;	3123	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3125	$qcode =~ s/\n/\\n/g;
		3126
		3127	%vars = (_dummy => 0) unless %vars;
3128		3128
3129	local $_;	3129	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;	3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3131
3132	my $eval =	3132	my $eval =
…		…
3312	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3313	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3314	}	3314	}
3315	};	3315	};
3316		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
		3326
3317	sub reload_regions {	3327	sub reload_regions {
3318	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3319	# for this (global event?)	3329	# for this (global event?)
3320	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
3321		3331
…		…
3334	}	3344	}
3335		3345
3336	sub reload_archetypes {	3346	sub reload_archetypes {
3337	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3338	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3339	#d# NEED to laod twice to resolve forward references
3340	# this really needs to be done in an extra post-pass
3341	# (which needs to be synchronous, so solve it differently)
3342	load_resource_file "$DATADIR/archetypes"
3343	or die "unable to load archetypes\n";
3344	}	3349	}
3345		3350
3346	sub reload_treasures {	3351	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3349	}	3354	}
3350		3355
3351	sub reload_resources {	3356	sub reload_resources {
3352	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3353		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3354	reload_regions;	3361	reload_regions;
3355	reload_facedata;
3356	#reload_archetypes;#d#
3357	reload_archetypes;
3358	reload_treasures;	3362	reload_treasures;
3359		3363
3360	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3361	}
3362
3363	sub init {
3364	reload_resources;
3365	}	3365	}
3366		3366
3367	sub reload_config {	3367	sub reload_config {
3368	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3369	or return;	3369	or return;
…		…
3383	};	3383	};
3384	warn $@ if $@;	3384	warn $@ if $@;
3385	}	3385	}
3386	}	3386	}
3387		3387
		3388	sub pidfile() {
		3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3390	or die "$PIDFILE: $!";
		3391	flock $fh, &Fcntl::LOCK_EX
		3392	or die "$PIDFILE: flock: $!";
		3393	$fh
		3394	}
		3395
		3396	# make sure only one server instance is running at any one time
		3397	sub atomic {
		3398	my $fh = pidfile;
		3399
		3400	my $pid = <$fh>;
		3401	kill 9, $pid if $pid > 0;
		3402
		3403	seek $fh, 0, 0;
		3404	print $fh $$;
		3405	}
		3406
		3407	sub main_loop {
		3408	warn "EV::loop starting\n";
		3409	if (1) {
		3410	EV::loop;
		3411	}
		3412	warn "EV::loop returned\n";
		3413	goto &main_loop unless $REALLY_UNLOOP;
		3414	}
		3415
3388	sub main {	3416	sub main {
		3417	cf::init_globals; # initialise logging
		3418
		3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3423
		3424	cf::init_experience;
		3425	cf::init_anim;
		3426	cf::init_attackmess;
		3427	cf::init_dynamic;
		3428
		3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3430
3389	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3390	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3391	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3392	(async {	3434	(async {
3393	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3394	EV::loop EV::LOOP_ONESHOT;	3436	EV::loop EV::LOOP_ONESHOT;
3395	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3396	};	3438	};
3397		3439
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;	3440	evthread_start IO::AIO::poll_fileno;
3404	EV::loop;	3441
		3442	cf::sync_job {
		3443	reload_resources;
		3444	reload_config;
		3445	db_init;
		3446
		3447	cf::load_settings;
		3448	cf::load_materials;
		3449	cf::init_uuid;
		3450	cf::init_signals;
		3451	cf::init_commands;
		3452	cf::init_skills;
		3453
		3454	cf::init_beforeplay;
		3455
		3456	atomic;
		3457
		3458	load_extensions;
		3459
		3460	utime time, time, $RUNTIMEFILE;
		3461
		3462	# no (long-running) fork's whatsoever before this point(!)
		3463	use POSIX ();
		3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3465
		3466	(pop @POST_INIT)->(0) while @POST_INIT;
		3467	};
		3468
		3469	main_loop;
3405	}	3470	}
3406		3471
3407	#############################################################################	3472	#############################################################################
3408	# initialisation and cleanup	3473	# initialisation and cleanup
3409		3474
…		…
3416	};	3481	};
3417	}	3482	}
3418	}	3483	}
3419		3484
3420	sub write_runtime_sync {	3485	sub write_runtime_sync {
3421	my $runtime = "$LOCALDIR/runtime";
3422
3423	# first touch the runtime file to show we are still running:	3486	# first touch the runtime file to show we are still running:
3424	# the fsync below can take a very very long time.	3487	# the fsync below can take a very very long time.
3425		3488
3426	IO::AIO::aio_utime $runtime, undef, undef;	3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3427		3490
3428	my $guard = cf::lock_acquire "write_runtime";	3491	my $guard = cf::lock_acquire "write_runtime";
3429		3492
3430	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3431	or return;	3494	or return;
3432		3495
3433	my $value = $cf::RUNTIME + 90 + 10;	3496	my $value = $cf::RUNTIME + 90 + 10;
3434	# 10 is the runtime save interval, for a monotonic clock	3497	# 10 is the runtime save interval, for a monotonic clock
3435	# 60 allows for the watchdog to kill the server.	3498	# 60 allows for the watchdog to kill the server.
…		…
3445	aio_utime $fh, undef, undef;	3508	aio_utime $fh, undef, undef;
3446		3509
3447	close $fh	3510	close $fh
3448	or return;	3511	or return;
3449		3512
3450	aio_rename "$runtime~", $runtime	3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3451	and return;	3514	and return;
3452		3515
3453	warn "runtime file written.\n";	3516	warn "runtime file written.\n";
3454		3517
3455	1	3518	1
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3530	my $uuid = "$LOCALDIR/uuid";
3468		3531
3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3532	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3470	or return;	3533	or return;
3471		3534
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3535	my $value = uuid_seq uuid_cur;
		3536
		3537	unless ($value) {
		3538	warn "cowardly refusing to write zero uuid value!\n";
		3539	return;
		3540	}
		3541
		3542	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3543	$uuid_skip = 0;
3474		3544
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3545	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3546	and return;
3477		3547
…		…
3499	}	3569	}
3500		3570
3501	sub emergency_save() {	3571	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3572	my $freeze_guard = cf::freeze_mainloop;
3503		3573
3504	warn "enter emergency perl save\n";	3574	warn "emergency_perl_save: enter\n";
3505		3575
3506	cf::sync_job {	3576	cf::sync_job {
		3577	# this is a trade-off: we want to be very quick here, so
		3578	# save all maps without fsync, and later call a global sync
		3579	# (which in turn might be very very slow)
		3580	local $USE_FSYNC = 0;
		3581
3507	# use a peculiar iteration method to avoid tripping on perl	3582	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3583	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3584	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3585	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3586	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3587	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3588	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3590	$pl->save;
3516	}	3591	}
3517	warn "end emergency player save\n";	3592	warn "emergency_perl_save: end player save\n";
3518		3593
3519	warn "begin emergency map save\n";	3594	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3595	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3596	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3597	$map->valid or next;
3523	$map->save;	3598	$map->save;
3524	}	3599	}
3525	warn "end emergency map save\n";	3600	warn "emergency_perl_save: end map save\n";
3526		3601
3527	warn "begin emergency database checkpoint\n";	3602	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3604	warn "emergency_perl_save: end database checkpoint\n";
3530		3605
3531	warn "begin write uuid\n";	3606	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3607	write_uuid_sync 1;
3533	warn "end write uuid\n";	3608	warn "emergency_perl_save: end write uuid\n";
3534	};	3609	};
3535		3610
		3611	warn "emergency_perl_save: starting sync()\n";
		3612	IO::AIO::aio_sync sub {
		3613	warn "emergency_perl_save: finished sync()\n";
		3614	};
		3615
3536	warn "leave emergency perl save\n";	3616	warn "emergency_perl_save: leave\n";
3537	}	3617	}
3538		3618
3539	sub post_cleanup {	3619	sub post_cleanup {
3540	my ($make_core) = @_;	3620	my ($make_core) = @_;
3541		3621
3542	warn Carp::longmess "post_cleanup backtrace"	3622	warn Carp::longmess "post_cleanup backtrace"
3543	if $make_core;	3623	if $make_core;
		3624
		3625	my $fh = pidfile;
		3626	unlink $PIDFILE if <$fh> == $$;
		3627	}
		3628
		3629	# a safer delete_package, copied from Symbol
		3630	sub clear_package($) {
		3631	my $pkg = shift;
		3632
		3633	# expand to full symbol table name if needed
		3634	unless ($pkg =~ /^main::.*::$/) {
		3635	$pkg = "main$pkg" if $pkg =~ /^::/;
		3636	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3637	$pkg .= '::' unless $pkg =~ /::$/;
		3638	}
		3639
		3640	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3641	my $stem_symtab = *{$stem}{HASH};
		3642
		3643	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3644	or return;
		3645
		3646	# clear all symbols
		3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3648	for my $name (keys %$leaf_symtab) {
		3649	_gv_clear *{"$pkg$name"};
		3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3651	}
		3652	warn "cleared package $pkg\n";#d#
3544	}	3653	}
3545		3654
3546	sub do_reload_perl() {	3655	sub do_reload_perl() {
3547	# can/must only be called in main	3656	# can/must only be called in main
3548	if ($Coro::current != $Coro::main) {	3657	if ($Coro::current != $Coro::main) {
3549	warn "can only reload from main coroutine";	3658	warn "can only reload from main coroutine";
3550	return;	3659	return;
3551	}	3660	}
3552		3661
		3662	return if $RELOAD++;
		3663
		3664	my $t1 = EV::time;
		3665
		3666	while ($RELOAD) {
3553	warn "reloading...";	3667	warn "reloading...";
3554		3668
3555	warn "entering sync_job";	3669	warn "entering sync_job";
3556		3670
3557	cf::sync_job {	3671	cf::sync_job {
3558	cf::write_runtime_sync; # external watchdog should not bark	3672	cf::write_runtime_sync; # external watchdog should not bark
3559	cf::emergency_save;	3673	cf::emergency_save;
3560	cf::write_runtime_sync; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3561		3675
3562	warn "syncing database to disk";	3676	warn "syncing database to disk";
3563	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3564		3678
3565	# if anything goes wrong in here, we should simply crash as we already saved	3679	# if anything goes wrong in here, we should simply crash as we already saved
3566		3680
3567	warn "flushing outstanding aio requests";	3681	warn "flushing outstanding aio requests";
3568	for (;;) {
3569	BDB::flush;
3570	IO::AIO::flush;
3571	Coro::cede_notself;
3572	last unless IO::AIO::nreqs || BDB::nreqs;	3682	while (IO::AIO::nreqs || BDB::nreqs) {
3573	warn "iterate...";	3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3574	}
3575
3576	++$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	}	3684	}
3599		3685
3600	warn "... nuking $pkg";	3686	warn "cancelling all extension coros";
3601	Symbol::delete_package $pkg;	3687	$_->cancel for values %EXT_CORO;
3602	}	3688	%EXT_CORO = ();
3603		3689
3604	warn "unloading all perl modules loaded from $LIBDIR";	3690	warn "removing commands";
3605	while (my ($k, $v) = each %INC) {	3691	%COMMAND = ();
3606	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3607		3692
		3693	warn "removing ext/exti commands";
		3694	%EXTCMD = ();
		3695	%EXTICMD = ();
		3696
		3697	warn "unloading/nuking all extensions";
		3698	for my $pkg (@EXTS) {
3608	warn "... unloading $k";	3699	warn "... unloading $pkg";
3609	delete $INC{$k};
3610		3700
3611	$k =~ s/\.pm$//;
3612	$k =~ s/\//::/g;
3613
3614	if (my $cb = $k->can ("unload_module")) {	3701	if (my $cb = $pkg->can ("unload")) {
		3702	eval {
3615	$cb->();	3703	$cb->($pkg);
		3704	1
		3705	} or warn "$pkg unloaded, but with errors: $@";
		3706	}
		3707
		3708	warn "... clearing $pkg";
		3709	clear_package $pkg;
3616	}	3710	}
3617		3711
3618	Symbol::delete_package $k;	3712	warn "unloading all perl modules loaded from $LIBDIR";
		3713	while (my ($k, $v) = each %INC) {
		3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3715
		3716	warn "... unloading $k";
		3717	delete $INC{$k};
		3718
		3719	$k =~ s/\.pm$//;
		3720	$k =~ s/\//::/g;
		3721
		3722	if (my $cb = $k->can ("unload_module")) {
		3723	$cb->();
		3724	}
		3725
		3726	clear_package $k;
3619	}	3727	}
3620		3728
3621	warn "getting rid of safe::, as good as possible";	3729	warn "getting rid of safe::, as good as possible";
3622	Symbol::delete_package "safe::$_"	3730	clear_package "safe::$_"
3623	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3624		3732
3625	warn "unloading cf.pm \"a bit\"";	3733	warn "unloading cf.pm \"a bit\"";
3626	delete $INC{"cf.pm"};	3734	delete $INC{"cf.pm"};
3627	delete $INC{"cf/pod.pm"};	3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3628		3736
3629	# don't, removes xs symbols, too,	3737	# don't, removes xs symbols, too,
3630	# and global variables created in xs	3738	# and global variables created in xs
3631	#Symbol::delete_package __PACKAGE__;	3739	#clear_package __PACKAGE__;
3632		3740
3633	warn "unload completed, starting to reload now";	3741	warn "unload completed, starting to reload now";
3634		3742
3635	warn "reloading cf.pm";	3743	warn "reloading cf.pm";
3636	require cf;	3744	require cf;
3637	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3638		3746
3639	warn "loading config and database again";	3747	warn "loading config and database again";
3640	cf::reload_config;	3748	cf::reload_config;
3641		3749
3642	warn "loading extensions";	3750	warn "loading extensions";
3643	cf::load_extensions;	3751	cf::load_extensions;
3644		3752
		3753	if ($REATTACH_ON_RELOAD) {
3645	warn "reattaching attachments to objects/players";	3754	warn "reattaching attachments to objects/players";
3646	_global_reattach; # objects, sockets	3755	_global_reattach; # objects, sockets
3647	warn "reattaching attachments to maps";	3756	warn "reattaching attachments to maps";
3648	reattach $_ for values %MAP;	3757	reattach $_ for values %MAP;
3649	warn "reattaching attachments to players";	3758	warn "reattaching attachments to players";
3650	reattach $_ for values %PLAYER;	3759	reattach $_ for values %PLAYER;
		3760	}
3651		3761
		3762	warn "running post_init jobs";
		3763	(pop @POST_INIT)->(1) while @POST_INIT;
		3764
3652	warn "leaving sync_job";	3765	warn "leaving sync_job";
3653		3766
3654	1	3767	1
3655	} or do {	3768	} or do {
3656	warn $@;	3769	warn $@;
3657	cf::cleanup "error while reloading, exiting.";	3770	cf::cleanup "error while reloading, exiting.";
3658	};	3771	};
3659		3772
3660	warn "reloaded";	3773	warn "reloaded";
		3774	--$RELOAD;
		3775	}
		3776
		3777	$t1 = EV::time - $t1;
		3778	warn "reload completed in ${t1}s\n";
3661	};	3779	};
3662		3780
3663	our $RELOAD_WATCHER; # used only during reload	3781	our $RELOAD_WATCHER; # used only during reload
3664		3782
3665	sub reload_perl() {	3783	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3784	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3785	# coro crashes during coro_state_free->destroy here.
3668		3786
		3787	$RELOAD_WATCHER ||= cf::async {
		3788	Coro::AIO::aio_wait cache_extensions;
		3789
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3791	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3792	undef $RELOAD_WATCHER;
		3793	};
3672	};	3794	};
3673	}	3795	}
3674		3796
3675	register_command "reload" => sub {	3797	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3798	my ($who, $arg) = @_;
…		…
3690		3812
3691	our @WAIT_FOR_TICK;	3813	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	3814	our @WAIT_FOR_TICK_BEGIN;
3693		3815
3694	sub wait_for_tick {	3816	sub wait_for_tick {
3695	return if tick_inhibit;
3696	return if $Coro::current == $Coro::main;	3817	return if tick_inhibit || $Coro::current == $Coro::main;
3697		3818
3698	my $signal = new Coro::Signal;	3819	my $signal = new Coro::Signal;
3699	push @WAIT_FOR_TICK, $signal;	3820	push @WAIT_FOR_TICK, $signal;
3700	$signal->wait;	3821	$signal->wait;
3701	}	3822	}
3702		3823
3703	sub wait_for_tick_begin {	3824	sub wait_for_tick_begin {
3704	return if tick_inhibit;
3705	return if $Coro::current == $Coro::main;	3825	return if tick_inhibit || $Coro::current == $Coro::main;
3706		3826
3707	my $signal = new Coro::Signal;	3827	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK_BEGIN, $signal;	3828	push @WAIT_FOR_TICK_BEGIN, $signal;
3709	$signal->wait;	3829	$signal->wait;
3710	}	3830	}
…		…
3749	{	3869	{
3750	# configure BDB	3870	# configure BDB
3751		3871
3752	BDB::min_parallel 8;	3872	BDB::min_parallel 8;
3753	BDB::max_poll_reqs $TICK * 0.1;	3873	BDB::max_poll_reqs $TICK * 0.1;
3754	$Coro::BDB::WATCHER->priority (1);	3874	$AnyEvent::BDB::WATCHER->priority (1);
3755		3875
3756	unless ($DB_ENV) {	3876	unless ($DB_ENV) {
3757	$DB_ENV = BDB::db_env_create;	3877	$DB_ENV = BDB::db_env_create;
3758	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3759	| BDB::LOG_AUTOREMOVE, 1);	3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3880	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3760	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3881	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3761	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3762		3883
3763	cf::sync_job {	3884	cf::sync_job {
3764	eval {	3885	eval {
…		…
3790	{	3911	{
3791	# configure IO::AIO	3912	# configure IO::AIO
3792		3913
3793	IO::AIO::min_parallel 8;	3914	IO::AIO::min_parallel 8;
3794	IO::AIO::max_poll_time $TICK * 0.1;	3915	IO::AIO::max_poll_time $TICK * 0.1;
3795	$Coro::AIO::WATCHER->priority (1);	3916	undef $AnyEvent::AIO::WATCHER;
3796	}	3917	}
3797		3918
3798	my $_log_backtrace;	3919	my $_log_backtrace;
3799		3920
3800	sub _log_backtrace {	3921	sub _log_backtrace {
…		…
3803	$msg =~ s/\n//;	3924	$msg =~ s/\n//;
3804		3925
3805	# limit the # of concurrent backtraces	3926	# limit the # of concurrent backtraces
3806	if ($_log_backtrace < 2) {	3927	if ($_log_backtrace < 2) {
3807	++$_log_backtrace;	3928	++$_log_backtrace;
		3929	my $perl_bt = Carp::longmess $msg;
3808	async {	3930	async {
3809	$Coro::current->{desc} = "abt $msg";	3931	$Coro::current->{desc} = "abt $msg";
3810		3932
3811	my @bt = fork_call {	3933	my @bt = fork_call {
3812	@addr = map { sprintf "%x", $_ } @addr;	3934	@addr = map { sprintf "%x", $_ } @addr;
…		…
3823	}	3945	}
3824		3946
3825	@funcs	3947	@funcs
3826	};	3948	};
3827		3949
3828	LOG llevInfo, "[ABT] $msg\n";	3950	LOG llevInfo, "[ABT] $perl_bt\n";
		3951	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3829	LOG llevInfo, "[ABT] $_\n" for @bt;	3952	LOG llevInfo, "[ABT] $_\n" for @bt;
3830	--$_log_backtrace;	3953	--$_log_backtrace;
3831	};	3954	};
3832	} else {	3955	} else {
3833	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $msg\n";
3834	LOG llevInfo, "[ABT] [suppressed]\n";	3957	LOG llevInfo, "[ABT] [suppressed]\n";
3835	}	3958	}
3836	}	3959	}
3837		3960
3838	# load additional modules	3961	# load additional modules
3839	use cf::pod;	3962	require "cf/$_.pm" for @EXTRA_MODULES;
3840		3963
3841	END { cf::emergency_save }	3964	END { cf::emergency_save }
3842		3965
3843	1	3966	1
3844		3967

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