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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	245	that call.
180		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
186	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
187	my $msg = join "", @_;	264	my $msg = join "", @_;
188		265
189	$msg .= "\n"	266	$msg .= "\n"
190	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
191		268
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		270
194	LOG llevError, $msg;	271	LOG llevWarn, $msg;
195	};	272	};
196	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
197		287
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	298	for my $pkg (qw(
209	cf::global cf::attachable	299	cf::global cf::attachable
210	cf::object cf::object::player	300	cf::object cf::object::player
211	cf::client cf::player	301	cf::client cf::player
212	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
213	cf::map cf::party cf::region	304	cf::party cf::region
214	)) {	305	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	307	}
218		308
219	$EV::DIED = sub {	309	$EV::DIED = sub {
220	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
221	};	311	};
222		312
223	#############################################################################	313	#############################################################################
224		314
225	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		353
264	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
266		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
267	=item cf::lock_wait $string	371	=item cf::lock_wait $string
268		372
269	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
270		374
271	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
272		376
273	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
276	returned.	380	returned.
277		381
278	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	383	deadlocked coro.
…		…
285		389
286	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
287		391
288	=cut	392	=cut
289		393
290	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		395
293	sub lock_wait($) {	396	sub lock_wait($) {
294	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	398	}
307		399
308	sub lock_acquire($) {	400	sub lock_acquire($) {
309	my ($key) = @_;	401	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	402	}
323		403
324	sub lock_active($) {	404	sub lock_active($) {
325	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	406	}
329		407
330	sub freeze_mainloop {	408	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
332		410
333	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	412	}
339		413
340	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
341		415
342	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
343	get spread over timer.	417	get spread over time.
344		418
345	=cut	419	=cut
346		420
347	sub periodic($$) {	421	sub periodic($$) {
348	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
365		439
366	=cut	440	=cut
367		441
368	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
370		445
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
374		449
375	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
376		452
377	while () {	453	while () {
378	next_job:	454	next_job:
		455
379	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	457
381	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	462	$job->[2]->send;
385	Coro::cede;	463	Coro::cede;
386	goto next_job;	464	goto next_job;
387	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	467	}
389	}	468	}
390		469
391	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	473	$signal->wait;
395	} else {	474	} else {
		475	$busy = 0;
396	Coro::schedule;	476	Coro::schedule;
397	}	477	}
398	}	478	}
399	};	479	};
400		480
401	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
402	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
403		485
404	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
405	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
406		489
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
435	=cut	518	=cut
436		519
437	sub sync_job(&) {	520	sub sync_job(&) {
438	my ($job) = @_;	521	my ($job) = @_;
439		522
440	if ($Coro::current == $Coro::main) {	523	if (in_main) {
441	my $time = EV::time;	524	my $time = AE::time;
442		525
443	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
445		528
446	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
447		530
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
451		532
452	my $busy = 1;	533	my $busy = 1;
453	my @res;	534	my @res;
454		535
455	(async {	536	(async {
456	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	538	@res = eval { $job->() };
458	warn $@ if $@;	539	error $@ if $@;
459	undef $busy;	540	undef $busy;
460	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
461		542
462	while ($busy) {	543	while ($busy) {
463	if (Coro::nready) {	544	if (Coro::nready) {
…		…
465	} else {	546	} else {
466	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
467	}	548	}
468	}	549	}
469		550
470	$time = EV::time - $time;	551	my $time = AE::time - $time;
471		552
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
476		554
477	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
478	} else {	556	} else {
479	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
480		558
…		…
524	}, @args;	602	}, @args;
525		603
526	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
527	}	605	}
528		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
529	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
530		646
531	Returns a single value from the environment database.	647	Returns a single value from the environment database.
532		648
533	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
541	within each server.	657	within each server.
542		658
543	=cut	659	=cut
544		660
545	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
546	my ($name) = @_;	665	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
548		667
549	eval {	668	eval {
550	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
560	}	679	}
561		680
562	our $DB;	681	our $DB;
563		682
564	sub db_init {	683	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	684	$DB ||= db_table "db";
567	};
568	}	685	}
569		686
570	sub db_get($$) {	687	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
572		689
573	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
574	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
575		694
576	$! ? ()	695	$! ? ()
577	: $data	696	: $data
578	}
579	}	697	}
580		698
581	sub db_put($$$) {	699	sub db_put($$$) {
582	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		757
640	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	759	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
643		761
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		763
646	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
649		767
…		…
659		777
660	=cut	778	=cut
661		779
662	sub datalog($@) {	780	sub datalog($@) {
663	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	783	}
666		784
667	=back	785	=back
668		786
669	=cut	787	=cut
670		788
671	#############################################################################	789	#############################################################################
672		790
673	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
674		792
675	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
678		796
679	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
731		849
732	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
734		852
735	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
737		855
738	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
739		857
740	=over 4	858	=over 4
…		…
864		982
865	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		985
868	} elsif (ref $type) {	986	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
870		988
871	} else {	989	} else {
872	shift @arg;	990	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
874	}	992	}
875	}	993	}
876	}	994	}
877		995
878	sub _object_attach {	996	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
889	}	1007	}
890		1008
891	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
892	} else {	1010	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1012	}
895		1013
896	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
897	}	1015	}
898		1016
…		…
957		1075
958	for (@$callbacks) {	1076	for (@$callbacks) {
959	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
960		1078
961	if ($@) {	1079	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1081	override;
965	}	1082	}
966		1083
967	return 1 if $override;	1084	return 1 if $override;
968	}	1085	}
969		1086
970	0	1087	0
971	}	1088	}
972		1089
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1091
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1093
977	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
978		1095
…		…
1031		1148
1032	sub reattach {	1149	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1151	my ($obj) = @_;
1035		1152
		1153	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1155
1038	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1039		1157
1040	@$registry = ();	1158	@$registry = ();
1041		1159
…		…
1046	for (@$attach) {	1164	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1049	}	1167	}
1050	} else {	1168	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1170	}
1053	}	1171	}
1054	}	1172	}
1055		1173
1056	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1084		1202
1085	sync_job {	1203	sync_job {
1086	if (length $$rdata) {	1204	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1090		1209
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1095	close $fh;	1217	aio_close $fh;
1096		1218
1097	if (@$objs) {	1219	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1103	close $fh;	1228	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1230	}
1106	} else {	1231	} else {
1107	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1108	}	1233	}
1109		1234
1110	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1239	} else {
1112	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1113	}	1241	}
1114	} else {	1242	} else {
1115	aio_unlink $filename;	1243	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1117	}	1245	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1270	$av = $st->{objs};
1143	}	1271	}
1144		1272
1145	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1148		1277
1149	($data, $av)	1278	($data, $av)
1150	}	1279	}
1151		1280
1152	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1209		1338
1210	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1211	}	1340	}
1212		1341
		1342	use File::Glob ();
		1343
1213	cf::player->attach (	1344	cf::player->attach (
1214	on_command => sub {	1345	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1216		1347
1217	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1218	or return;	1349	or return;
1219		1350
…		…
1242		1373
1243	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1375	if $reply;
1245		1376
1246	} else {	1377	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1379	}
1249		1380
1250	cf::override;	1381	cf::override;
1251	},	1382	},
1252	);	1383	);
1253		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1254	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1255	cf::sync_job {	1401	cf::sync_job {
1256	my %todo;	1402	my %todo;
1257		1403
1258	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1405	next unless -r $path;
…		…
1277		1423
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1426
1281	$ext{source} =	1427	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1284	. $source	1430	. $source
1285	. "\n};\n1";	1431	. "\n};\n1";
1286		1432
1287	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1288	}	1434	}
1289		1435
		1436	my $pass = 0;
1290	my %done;	1437	my %done;
1291	while (%todo) {	1438	while (%todo) {
1292	my $progress;	1439	my $progress;
1293		1440
		1441	++$pass;
		1442
		1443	ext:
1294	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1446	next ext
1297	unless exists $done{$_};	1447	unless exists $done{$_};
1298	}	1448	}
1299		1449
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1451
1302	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1305		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1307	warn $msg;	1460
1308	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1462	delete $todo{$k};
1310	}	1463	} else {
1311		1464	$done{$k} = delete $todo{$k};
1312	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1313	}	1470	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1471	}
1319		1472
1320	skip:	1473	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1323	}	1481	}
1324	};	1482	};
1325	}	1483	}
1326		1484
1327	#############################################################################	1485	#############################################################################
1328		1486
1329	=back	1487	=back
1330		1488
1331	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1332		1490
1333	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1334		1492
1335	=cut	1493	=cut
1336		1494
1337	package cf::player;	1495	package cf::player;
1338		1496
…		…
1381		1539
1382	sub exists($) {	1540	sub exists($) {
1383	my ($login) = @_;	1541	my ($login) = @_;
1384		1542
1385	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1387	}	1545	}
1388		1546
1389	sub find($) {	1547	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1549	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1562	or return;
1405		1563
1406	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1407	or return;	1565	or return;
		1566
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1411	}	1570	}
1412	}	1571	}
1413	}	1572	}
1414		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1415	sub save($) {	1587	sub save($) {
1416	my ($pl) = @_;	1588	my ($pl) = @_;
1417		1589
1418	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1419		1591
…		…
1422		1594
1423	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1424		1596
1425	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1427		1604
1428	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1606	cf::cede_to_tick;
1430	}	1607	}
1431		1608
…		…
1463	my ($pl) = @_;	1640	my ($pl) = @_;
1464		1641
1465	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1466		1643
1467	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1646
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1474		1652
1475	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1693
1516	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1517	my $path = path $login;	1695	my $path = path $login;
1518		1696
1519	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1703	}
1525		1704
…		…
1529		1708
1530	\@logins	1709	\@logins
1531	}	1710	}
1532		1711
1533	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1534		1715
1535	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1536	player. May block.	1717	player. May block.
1537		1718
1538	=cut	1719	=cut
…		…
1556	}	1737	}
1557		1738
1558	\@paths	1739	\@paths
1559	}	1740	}
1560		1741
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1743
1563	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1745
1654	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1655		1747
1656	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1657		1749
…		…
1689		1781
1690	=cut	1782	=cut
1691		1783
1692	sub find_by_path($) {	1784	sub find_by_path($) {
1693	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1694		1788
1695	my ($match, $specificity);	1789	my ($match, $specificity);
1696		1790
1697	for my $region (list) {	1791	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1726		1820
1727	sub generate_random_map {	1821	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1729	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1827	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1849
1753	sub register {	1850	sub register {
1754	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1852	my $pkg = caller;
1756		1853
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1855
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1857	}
1762		1858
1763	# also paths starting with '/'	1859	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1861
1766	sub thawer_merge {	1862	sub thawer_merge {
1767	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1768		1864
1769	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1855		1951
1856	# the temporary/swap location	1952	# the temporary/swap location
1857	sub save_path {	1953	sub save_path {
1858	my ($self) = @_;	1954	my ($self) = @_;
1859		1955
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1862	}	1958	}
1863		1959
1864	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1865	sub uniq_path {	1961	sub uniq_path {
1866	my ($self) = @_;	1962	my ($self) = @_;
1867		1963
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1966	}
1880		1967
1881	sub decay_objects {	1968	sub decay_objects {
1882	my ($self) = @_;	1969	my ($self) = @_;
1883		1970
…		…
1967	sub find {	2054	sub find {
1968	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1969		2056
1970	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1971		2058
1972	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2061
1975	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1980	or return;	2064	or return;
1981		2065
1982	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1983		2067
…		…
1985	or return;	2069	or return;
1986		2070
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1990	undef $guard1;	2075	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2076	$map->reset;
1993	return find $path;	2077	return find $path;
1994	}	2078	}
1995		2079
1996	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1997	}	2081	}
1998	}	2082	}
1999		2083
2000	sub pre_load { }	2084	sub pre_load { }
2001	sub post_load { }	2085	#sub post_load { } # XS
2002		2086
2003	sub load {	2087	sub load {
2004	my ($self) = @_;	2088	my ($self) = @_;
2005		2089
2006	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2108	$f->skip_block;
2025	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2026	or return;	2110	or return;
2027		2111
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2029	if delete $self->{load_original};	2113	if delete $self->{load_original};
2030		2114
2031	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2116	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2136	$self->decay_objects;
2053	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2054	$self->update_buttons;	2138	$self->update_buttons;
2055	cf::cede_to_tick;	2139	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2140	$self->activate;
2059	}	2141	}
2060		2142
2061	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2063		2145
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2147	}
2066		2148
2067	$self->post_load;	2149	$self->post_load;
2068	}	2150	}
2069		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2155	sub customise_for {
2071	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2072		2157
2073	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2159	if $self->per_player;
…		…
2090	or next;	2175	or next;
2091	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2092	or next;	2177	or next;
2093	$neigh->load;	2178	$neigh->load;
2094		2179
		2180	# now find the diagonal neighbours
2095	push @neigh,	2181	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2184	}
2099		2185
…		…
2106	}	2192	}
2107		2193
2108	sub find_sync {	2194	sub find_sync {
2109	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2110		2196
2111	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2112	}	2201	}
2113		2202
2114	sub do_load_sync {	2203	sub do_load_sync {
2115	my ($map) = @_;	2204	my ($map) = @_;
2116		2205
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2119		2208
2120	cf::sync_job { $map->load };	2209	$map->load;
2121	}	2210	}
2122		2211
2123	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2125		2214
…		…
2127	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2128		2217
2129	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2130		2219
2131	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2222	}
2134		2223
2135	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2136		2225
2137	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2152		2241
2153	()	2242	()
2154	}	2243	}
2155		2244
		2245	# common code, used by both ->save and ->swapout
2156	sub save {	2246	sub _save {
2157	my ($self) = @_;	2247	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2248
2161	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2162		2250
2163	return unless $self->dirty;	2251	return unless $self->dirty;
2164		2252
…		…
2173		2261
2174	cf::async {	2262	cf::async {
2175	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2177	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2178		2268
2179	if ($uniq) {	2269	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2272	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2274	}
2185	}	2275	}
2186		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2187	sub swap_out {	2285	sub swap_out {
2188	my ($self) = @_;	2286	my ($self) = @_;
2189		2287
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2195	return if $self->players;	2292	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2199	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2200		2344
2201	$self->deactivate;	2345	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2347	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2348
2249	$self->unlink_save;	2349	$self->unlink_save;
2250	$self->destroy;	2350	$self->destroy;
2251	}	2351	}
2252		2352
…		…
2260		2360
2261	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2262		2362
2263	$self->unlink_save;	2363	$self->unlink_save;
2264		2364
2265	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2370
…		…
2319		2419
2320	sub unique_maps() {	2420	sub unique_maps() {
2321	[	2421	[
2322	map {	2422	map {
2323	utf8::decode $_;	2423	utf8::decode $_;
2324	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2325	? normalise $_	2427	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2429	]
2329	}	2430	}
2330		2431
2331	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2332		2463
2333	=back	2464	=back
2334		2465
2335	=head3 cf::object	2466	=head3 cf::object
2336		2467
…		…
2340		2471
2341	=over 4	2472	=over 4
2342		2473
2343	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2344		2475
2345	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2346		2478
2347	=cut	2479	=cut
2348		2480
2349	sub inv_recursive_;	2481	sub inv_recursive_;
2350	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2356	}	2488	}
2357		2489
2358	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2359		2491
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2493
2362	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2363		2495
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2399		2531
2400	=cut	2532	=cut
2401		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2402	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2549	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2565
2420	} else {	2566	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2569	}
2424	}	2570	}
2425	}	2571	}
2426		2572
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2598
2453	=item $player_object->enter_link	2599	=item $player_object->enter_link
2454		2600
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2602
2457	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2459		2607
2460	Will never block.	2608	Will never block.
2461		2609
2462	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2463		2611
…		…
2483	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2632	my ($self) = @_;
2485		2633
2486	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2487		2635
		2636	++$self->{_link_recursion};
		2637
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2639
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2492		2642
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2644	}
2495		2645
2496	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2498		2648
…		…
2515	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2517		2667
2518	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2521		2671
2522	$map->load;	2672	$map->load;
2523	$map->load_neighbours;	2673	$map->load_neighbours;
2524		2674
2525	return unless $self->contr->active;	2675	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2676
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2530	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2531		2684
		2685	}
		2686
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2688
2534	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2693	be called at the end of this process.
2539		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2540	=cut	2698	=cut
2541		2699
2542	our $GOTOGEN;	2700	our $GOTOGEN;
2543		2701
2544	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2545	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2546		2710
2547	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2713
2550	$self->enter_link;	2714	$self->enter_link;
…		…
2574	my $map = eval {	2738	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2576		2740
2577	if ($map) {	2741	if ($map) {
2578	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2744	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2746	}
2583		2747
2584	$map	2748	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2595	}	2759	}
2596		2760
2597	$done->() if $done;	2761	$done->($self) if $done;
2598	})->prio (1);	2762	})->prio (1);
2599	}	2763	}
2600		2764
2601	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2602		2766
…		…
2622	}	2786	}
2623		2787
2624	sub prepare_random_map {	2788	sub prepare_random_map {
2625	my ($exit) = @_;	2789	my ($exit) = @_;
2626		2790
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2793	# that depends on the exit object
2632		2794
2633	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2797	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2640	}	2804	}
2641		2805
2642	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2643		2807
2644	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2647		2811
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2814	undef $fh;
2651	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2652		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2655	}	2823	}
2656	}	2824	}
2657		2825
2658	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2660		2828
2661	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2662		2830
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2831	$self->enter_link;
2675		2832
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2833	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2682		2835
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2685	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2686		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2687	1;	2857	1
2688	}) {	2858	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2863
2694	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2865	$self->leave_link;
2696	}	2866	}
2697	})->prio (1);	2867	})->prio (1);
2698	}	2868	}
2699		2869
…		…
2711	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2713		2883
2714	utf8::encode $text;	2884	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2716	}	2911	}
2717		2912
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2914
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2919
2725	=cut	2920	=cut
2726		2921
2727	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2729	"c/identify" => {	2930	"c/identify" => {
2730	id => "infobox",	2931	id => "infobox",
2731	title => "Identify",	2932	title => "Identify",
2732	reply => undef,	2933	reply => undef,
2733	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2936	"c/examine" => {
2736	id => "infobox",	2937	id => "infobox",
2737	title => "Examine",	2938	title => "Examine",
2738	reply => undef,	2939	reply => undef,
2739	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2947	},
2741	"c/book" => {	2948	"c/book" => {
2742	id => "infobox",	2949	id => "infobox",
2743	title => "Book",	2950	title => "Book",
2744	reply => undef,	2951	reply => undef,
…		…
2760	id => "infobox",	2967	id => "infobox",
2761	title => "Body Parts",	2968	title => "Body Parts",
2762	reply => undef,	2969	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2764	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2765	"c/uptime" => {	3008	"c/uptime" => {
2766	id => "infobox",	3009	id => "infobox",
2767	title => "Uptime",	3010	title => "Uptime",
2768	reply => undef,	3011	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3015	id => "infobox",
2773	title => "Map Info",	3016	title => "Map Info",
2774	reply => undef,	3017	reply => undef,
2775	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2776	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2777	);	3034	);
2778		3035
2779	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3038
2782	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2783		3041
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3043
2786	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2789		3047
2790	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3049	$channel = $channel->{id};
2794		3050
2795	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3056	}
2802		3057
2803	$channel = $channel->{id};	3058	$channel = $channel->{id};
2804	}	3059	}
2805		3060
2806	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2807		3062
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3063	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2812		3066
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3070	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3071
2827	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3073	}
2841		3074
2842	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2843		3076
2844	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2847		3080
2848	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2850		3083
2851	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3089	}
2857	}	3090	}
2858		3091
2859	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2860		3093
…		…
2864		3097
2865	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2867		3100
2868	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3104	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3107	}
2875	}	3108	}
2876		3109
2877	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2878		3111
…		…
2949		3182
2950	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3184	if $reply;
2952		3185
2953	} else {	3186	} else {
2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2955	}	3188	}
2956		3189
2957	cf::override;	3190	cf::override;
2958	},	3191	},
2959	);	3192	);
…		…
2979		3212
2980	$coro	3213	$coro
2981	}	3214	}
2982		3215
2983	cf::client->attach (	3216	cf::client->attach (
2984	on_destroy => sub {	3217	on_client_destroy => sub {
2985	my ($ns) = @_;	3218	my ($ns) = @_;
2986		3219
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3221	},
2989	);	3222	);
…		…
3005	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3006		3239
3007	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3008		3241
3009	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3012	sort time	3245	sort time
3013	));	3246	));
3014		3247
3015	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3018		3251
3019	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3020		3253
3021	cf::object	3254	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3024		3258
3025	cf::object::player	3259	cf::object::player
3026	player	3260	player
3027		3261
3028	cf::player	3262	cf::player
…		…
3033		3267
3034	=cut	3268	=cut
3035		3269
3036	for (	3270	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3043	) {	3277	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3280	for @funs;
3048	}	3281	}
3049		3282
…		…
3064		3297
3065	my $qcode = $code;	3298	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3068		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3069	local $_;	3305	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3306
3072	my $eval =	3307	my $eval =
3073	"do {\n"	3308	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3311	. $code
3077	. "\n}"	3312	. "\n}"
3078	;	3313	;
3079		3314
		3315	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3083		3324
3084	if ($@) {	3325	if ($@) {
3085	warn "$@";	3326	warn "$@",
3086	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3088	}	3329	}
3089		3330
3090	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3091	}	3332	}
3092		3333
…		…
3106	=cut	3347	=cut
3107		3348
3108	sub register_script_function {	3349	sub register_script_function {
3109	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3110		3351
3111	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3113	}	3354	}
3114		3355
3115	=back	3356	=back
3116		3357
3117	=cut	3358	=cut
3118		3359
3119	#############################################################################	3360	#############################################################################
3120	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3121		3405
3122	sub load_facedata($) {	3406	sub load_facedata($) {
3123	my ($path) = @_;	3407	my ($path) = @_;
3124		3408
3125	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3126	# for this (global event?)	3410	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3412
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3414
3131	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3132		3416
3133	my $facedata;	3417	my $facedata;
3134	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3135	or die "$path: $!";	3419	or die "$path: $!";
3136		3420
…		…
3138		3422
3139	$facedata->{version} == 2	3423	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3425
3142	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3429	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3146	};	3432	};
3147	cf::cede_to_tick;	3433	cf::cede_to_tick;
3148		3434
3149	{	3435	{
3150	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
3151		3437
3152	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3440
3154	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3445
3159	cf::cede_to_tick;	3446	cf::cede_to_tick;
3160	}	3447	}
3161		3448
3162	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3450	next unless $info->{smooth};
		3451
3164	my $idx = cf::face::find $face	3452	my $idx = cf::face::find $face
3165	or next;	3453	or next;
		3454
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3458	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3460	}
3172		3461
3173	cf::cede_to_tick;	3462	cf::cede_to_tick;
3174	}	3463	}
3175	}	3464	}
…		…
3184		3473
3185	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3186	}	3475	}
3187		3476
3188	{	3477	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3192		3479
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
		3481	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3483
3199	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3485	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3486	} else {
3209	$data = $info->{data};	3487	$RESOURCE{$name} = $info; # unused
3210	}	3488	}
3211		3489
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3490	cf::cede_to_tick;
3216	}	3491	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3492	}
		3493
		3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3495
3237	1	3496	1
3238	}	3497	}
3239		3498
3240	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
…		…
3242		3501
3243	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3245	}	3504	}
3246	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3247		3516
3248	sub reload_regions {	3517	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3519	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3534	}
3266		3535
3267	sub reload_archetypes {	3536	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3539	}
3276		3540
3277	sub reload_treasures {	3541	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3280	}	3544	}
3281		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3282	sub reload_resources {	3569	sub reload_resources {
3283	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3284		3571
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3285	reload_regions;	3575	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3576	reload_treasures;
3290		3577
3291	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3579	}
3297		3580
3298	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3585	or return;
3301		3586
3302	local $/;	3587	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3304		3589
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3591
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3594
3310	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3599	};
3315	warn $@ if $@;	3600	warn $@ if $@;
3316	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3632	}
3318		3633
3319	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3320	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3647	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3327	};	3651	};
3328		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3329	reload_config;	3667	reload_config;
3330	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3331	load_extensions;	3678	load_extensions;
3332		3679
3333	$TICK_WATCHER->start;	3680	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3681
3335	EV::loop;	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3336	}	3698	}
3337		3699
3338	#############################################################################	3700	#############################################################################
3339	# initialisation and cleanup	3701	# initialisation and cleanup
3340		3702
3341	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3342	BEGIN {	3704	BEGIN {
3343	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3347	};	3709	};
3348	}	3710	}
3349	}	3711	}
3350		3712
3351	sub write_runtime {	3713	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3353		3715
3354	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3356		3718
3357	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3720
3359	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3360		3722
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3724	or return;
3363		3725
3364	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3377		3739
3378	close $fh	3740	close $fh
3379	or return;	3741	or return;
3380		3742
3381	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3744	and return;
3383		3745
3384	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3747
3386	1	3748	1
		3749	}
		3750
		3751	our $uuid_lock;
		3752	our $uuid_skip;
		3753
		3754	sub write_uuid_sync($) {
		3755	$uuid_skip ||= $_[0];
		3756
		3757	return if $uuid_lock;
		3758	local $uuid_lock = 1;
		3759
		3760	my $uuid = "$LOCALDIR/uuid";
		3761
		3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3763	or return;
		3764
		3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
		3773	$uuid_skip = 0;
		3774
		3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3776	and return;
		3777
		3778	# always fsync - this file is important
		3779	aio_fsync $fh
		3780	and return;
		3781
		3782	close $fh
		3783	or return;
		3784
		3785	aio_rename "$uuid~", $uuid
		3786	and return;
		3787
		3788	trace "uuid file written ($value).\n";
		3789
		3790	1
		3791
		3792	}
		3793
		3794	sub write_uuid($$) {
		3795	my ($skip, $sync) = @_;
		3796
		3797	$sync ? write_uuid_sync $skip
		3798	: async { write_uuid_sync $skip };
3387	}	3799	}
3388		3800
3389	sub emergency_save() {	3801	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3391		3803
3392	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3393		3810
3394	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3395	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3820	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3822	$pl->save;
3404	}	3823	}
3405	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3406		3825
3407	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3831	$map->valid or next;
3411	$map->save;	3832	$map->save;
3412	}	3833	}
3413	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3414		3835
3415	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
		3841
		3842	info "emergency_perl_save: begin write uuid\n";
		3843	write_uuid_sync 1;
		3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3864	};
3419		3865
3420	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3421	}	3867	}
3422		3868
3423	sub post_cleanup {	3869	sub post_cleanup {
3424	my ($make_core) = @_;	3870	my ($make_core) = @_;
3425		3871
		3872	IO::AIO::flush;
		3873
3426	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
		3879	}
		3880
		3881	# a safer delete_package, copied from Symbol
		3882	sub clear_package($) {
		3883	my $pkg = shift;
		3884
		3885	# expand to full symbol table name if needed
		3886	unless ($pkg =~ /^main::.*::$/) {
		3887	$pkg = "main$pkg" if $pkg =~ /^::/;
		3888	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3889	$pkg .= '::' unless $pkg =~ /::$/;
		3890	}
		3891
		3892	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3893	my $stem_symtab = *{$stem}{HASH};
		3894
		3895	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3896	or return;
		3897
		3898	# clear all symbols
		3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3900	for my $name (keys %$leaf_symtab) {
		3901	_gv_clear *{"$pkg$name"};
		3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3903	}
3428	}	3904	}
3429		3905
3430	sub do_reload_perl() {	3906	sub do_reload_perl() {
3431	# can/must only be called in main	3907	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3433	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3434	return;	3910	return;
3435	}	3911	}
3436		3912
		3913	return if $RELOAD++;
		3914
		3915	my $t1 = AE::time;
		3916
		3917	while ($RELOAD) {
3437	warn "reloading...";	3918	info "reloading...";
3438		3919
3439	warn "entering sync_job";	3920	trace "entering sync_job";
3440		3921
3441	cf::sync_job {	3922	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3923	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3924
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3927	%EXT_CORO = ();
3465		3928
3466	warn "removing commands";	3929	trace "removing commands";
3467	%COMMAND = ();	3930	%COMMAND = ();
3468		3931
3469	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3470	%EXTCMD = ();	3933	%EXTCMD = ();
3471	%EXTICMD = ();	3934	%EXTICMD = ();
3472		3935
3473	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3476		3939
3477	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3941	eval {
3479	$cb->($pkg);	3942	$cb->($pkg);
3480	1	3943	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
		3945	}
		3946
		3947	trace "... clearing $pkg";
		3948	clear_package $pkg;
3482	}	3949	}
3483		3950
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3954
3492	warn "... unloading $k";	3955	trace "... unloading $k";
3493	delete $INC{$k};	3956	delete $INC{$k};
3494		3957
3495	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3497		3960
3498	if (my $cb = $k->can ("unload_module")) {	3961	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3962	$cb->();
		3963	}
		3964
		3965	clear_package $k;
3500	}	3966	}
3501		3967
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3969	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3971
3509	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3975
3513	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3977	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3516		3979
3517	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3518		3981
3519	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3520	require cf;	3983	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3522		3985
3523	warn "loading config and database again";	3986	trace "loading config and database again";
3524	cf::reload_config;	3987	cf::reload_config;
3525		3988
3526	warn "loading extensions";	3989	trace "loading extensions";
3527	cf::load_extensions;	3990	cf::load_extensions;
3528		3991
		3992	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3535		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3536	warn "leaving sync_job";	4004	trace "leaving sync_job";
3537		4005
3538	1	4006	1
3539	} or do {	4007	} or do {
3540	warn $@;	4008	error $@;
3541	warn "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	4010	};
		4011
		4012	info "reloaded";
		4013	--$RELOAD;
3543	};	4014	}
3544		4015
3545	warn "reloaded";	4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3546	};	4018	};
3547		4019
3548	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3549		4021
3550	sub reload_perl() {	4022	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3553		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4030	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4032	};
3557	};	4033	};
3558	}	4034	}
3559		4035
3560	register_command "reload" => sub {	4036	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4043	reload_perl;
3568	};	4044	};
3569	}	4045	}
3570	};	4046	};
3571		4047
3572	unshift @INC, $LIBDIR;	4048	#############################################################################
3573		4049
3574	my $bug_warning = 0;	4050	my $bug_warning = 0;
3575		4051
3576	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3578		4054
3579	sub wait_for_tick {	4055	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4057
3583	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4060	$signal->wait;
3586	}	4061	}
3587		4062
3588	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4065
3592	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4068	$signal->wait;
3595	}	4069	}
3596		4070
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4071	sub tick {
3598	if ($Coro::current != $Coro::main) {	4072	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4073	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4074	unless ++$bug_warning > 10;
3601	return;	4075	return;
3602	}	4076	}
3603		4077
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3607		4079
3608	$RUNTIME += $TICK;	4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4081
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4084	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4086	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3617	};	4088	};
3618	}	4089	}
3619		4090
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4092	$sig->send;
3622	}	4093	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4094	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4095	$sig->send;
3625	}	4096	}
3626		4097
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4098	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4099	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4100
3630	_post_tick;	4101	if (0) {
3631	};	4102	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4103	my $jitter = $TICK_START - $NEXT_TICK;
		4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4105	debug "jitter $JITTER\n";#d#
		4106	}
		4107	}
		4108	}
3633		4109
3634	{	4110	{
		4111	# configure BDB
		4112
3635	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3636	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
		4115	$AnyEvent::BDB::WATCHER->priority (1);
3637		4116
3638	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| BDB::LOG_AUTOREMOVE, 1);	4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4121	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4123	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		4124
3645	cf::sync_job {	4125	cf::sync_job {
3646	eval {	4126	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4148	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	4149	};
3670	}	4150	}
3671		4151
3672	{	4152	{
		4153	# configure IO::AIO
		4154
3673	IO::AIO::min_parallel 8;	4155	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	4156	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4157	undef $AnyEvent::AIO::WATCHER;
3678	}	4158	}
3679		4159
3680	my $_log_backtrace;	4160	my $_log_backtrace;
3681		4161
3682	sub _log_backtrace {	4162	sub _log_backtrace {
…		…
3685	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3686		4166
3687	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3689	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3690	async {	4171	async {
3691	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3692		4173
3693	my @bt = fork_call {	4174	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	4186	}
3706		4187
3707	@funcs	4188	@funcs
3708	};	4189	};
3709		4190
3710	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	4194	--$_log_backtrace;
3713	};	4195	};
3714	} else {	4196	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3716	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3717	}	4199	}
3718	}	4200	}
3719		4201
3720	# load additional modules	4202	# load additional modules
3721	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3722		4205
3723	END { cf::emergency_save }	4206	END { cf::emergency_save }
3724		4207
3725	1	4208	1
3726		4209

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