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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 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 1.86;	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
50		80
51	our %COMMAND = ();	81	our %COMMAND = ();
52	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	85	our %EXTCMD = ();
56	our %EXTICMD = ();	86	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
59		89
60	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
62		94
63	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	96	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
74	our %RESOURCE;	109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
75		116
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	119	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		121
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	125	our $DB_ENV;
88		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
89	our %CFG;	129	our %CFG;
90		130
91	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	132	our $RUNTIME;
93	our $NOW;	133	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		141
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
105		151
106	binmode STDOUT;	152	binmode STDOUT;
107	binmode STDERR;	153	binmode STDERR;
108		154
109	# read virtual server time, if available	155	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
114	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
115		163
116	mkdir $_	164	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		166
119	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
120		168
121	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		185
123	#############################################################################	186	#############################################################################
124		187
125	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
126		189
…		…
173	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		238
176	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
177		240
178	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	243	that call.
181		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
182	=back	251	=back
183		252
184	=cut	253	=cut
185		254
186	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	262	my $msg = join "", @_;
189		263
190	$msg .= "\n"	264	$msg .= "\n"
191	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
192		266
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		268
195	LOG llevError, $msg;	269	LOG llevWarn, $msg;
196	};	270	};
197	}
198		271
199	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
200	warn Carp::longmess $_[0];	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
201	Coro::terminate;	283	Coro::terminate
202	};	284	};
203		285
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	296	for my $pkg (qw(
215	cf::global cf::attachable	297	cf::global cf::attachable
216	cf::object cf::object::player	298	cf::object cf::object::player
217	cf::client cf::player	299	cf::client cf::player
218	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
219	cf::map cf::party cf::region	302	cf::party cf::region
220	)) {	303	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	305	}
224		306
225	$EV::DIED = sub {	307	$EV::DIED = sub {
226	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
227	};	309	};
228		310
229	#############################################################################	311	#############################################################################
230		312
231	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		351
270	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
272		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
		368
273	=item cf::lock_wait $string	369	=item cf::lock_wait $string
274		370
275	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
276		372
277	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
278		374
279	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
281	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
282	returned.	378	returned.
283		379
284	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
285	deadlocked coro.	381	deadlocked coro.
…		…
291		387
292	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
293		389
294	=cut	390	=cut
295		391
296	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		393
299	sub lock_wait($) {	394	sub lock_wait($) {
300	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	396	}
313		397
314	sub lock_acquire($) {	398	sub lock_acquire($) {
315	my ($key) = @_;	399	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	400	}
329		401
330	sub lock_active($) {	402	sub lock_active($) {
331	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	404	}
335		405
336	sub freeze_mainloop {	406	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
338		408
339	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	410	}
345		411
346	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
347		413
348	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	415	get spread over time.
350		416
351	=cut	417	=cut
352		418
353	sub periodic($$) {	419	sub periodic($$) {
354	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
371		437
372	=cut	438	=cut
373		439
374	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
376		443
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
380		447
381	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
382		450
383	while () {	451	while () {
384	next_job:	452	next_job:
		453
385	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	455
387	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	460	$job->[2]->send;
391	Coro::cede;	461	Coro::cede;
392	goto next_job;	462	goto next_job;
393	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	465	}
395	}	466	}
396		467
397	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
398	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
399	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	471	$signal->wait;
401	} else {	472	} else {
		473	$busy = 0;
402	Coro::schedule;	474	Coro::schedule;
403	}	475	}
404	}	476	}
405	};	477	};
406		478
407	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
408	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
409		483
410	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
411	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
412		487
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
441	=cut	516	=cut
442		517
443	sub sync_job(&) {	518	sub sync_job(&) {
444	my ($job) = @_;	519	my ($job) = @_;
445		520
446	if ($Coro::current == $Coro::main) {	521	if (in_main) {
447	my $time = EV::time;	522	my $time = AE::time;
448		523
449	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
451		526
452	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
453		528
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
457		530
458	my $busy = 1;	531	my $busy = 1;
459	my @res;	532	my @res;
460		533
461	(async {	534	(async {
462	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	536	@res = eval { $job->() };
464	warn $@ if $@;	537	error $@ if $@;
465	undef $busy;	538	undef $busy;
466	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
467		540
468	while ($busy) {	541	while ($busy) {
469	if (Coro::nready) {	542	if (Coro::nready) {
…		…
471	} else {	544	} else {
472	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
473	}	546	}
474	}	547	}
475		548
476	$time = EV::time - $time;	549	my $time = AE::time - $time;
477		550
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
482		552
483	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
484	} else {	554	} else {
485	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
486		556
…		…
530	}, @args;	600	}, @args;
531		601
532	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
533	}	603	}
534		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
535	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
536		644
537	Returns a single value from the environment database.	645	Returns a single value from the environment database.
538		646
539	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
547	within each server.	655	within each server.
548		656
549	=cut	657	=cut
550		658
551	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
552	my ($name) = @_;	663	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
554		665
555	eval {	666	eval {
556	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
566	}	677	}
567		678
568	our $DB;	679	our $DB;
569		680
570	sub db_init {	681	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	682	$DB ||= db_table "db";
573	};
574	}	683	}
575		684
576	sub db_get($$) {	685	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
578		687
579	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
580	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
581		692
582	$! ? ()	693	$! ? ()
583	: $data	694	: $data
584	}
585	}	695	}
586		696
587	sub db_put($$$) {	697	sub db_put($$$) {
588	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		755
646	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	757	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
649		759
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		761
652	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
655		765
…		…
665		775
666	=cut	776	=cut
667		777
668	sub datalog($@) {	778	sub datalog($@) {
669	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	781	}
672		782
673	=back	783	=back
674		784
675	=cut	785	=cut
676		786
677	#############################################################################	787	#############################################################################
678		788
679	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
680		790
681	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
684		794
685	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
737		847
738	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
740		850
741	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
743		853
744	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
745		855
746	=over 4	856	=over 4
…		…
870		980
871	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		983
874	} elsif (ref $type) {	984	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
876		986
877	} else {	987	} else {
878	shift @arg;	988	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
880	}	990	}
881	}	991	}
882	}	992	}
883		993
884	sub _object_attach {	994	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
895	}	1005	}
896		1006
897	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
898	} else {	1008	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1010	}
901		1011
902	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
903	}	1013	}
904		1014
…		…
963		1073
964	for (@$callbacks) {	1074	for (@$callbacks) {
965	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
966		1076
967	if ($@) {	1077	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1079	override;
971	}	1080	}
972		1081
973	return 1 if $override;	1082	return 1 if $override;
974	}	1083	}
…		…
1037		1146
1038	sub reattach {	1147	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1149	my ($obj) = @_;
1041		1150
		1151	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1153
1044	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1045		1155
1046	@$registry = ();	1156	@$registry = ();
1047		1157
…		…
1052	for (@$attach) {	1162	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1055	}	1165	}
1056	} else {	1166	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1168	}
1059	}	1169	}
1060	}	1170	}
1061		1171
1062	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1090		1200
1091	sync_job {	1201	sync_job {
1092	if (length $$rdata) {	1202	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1096		1207
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1101	close $fh;	1215	aio_close $fh;
1102		1216
1103	if (@$objs) {	1217	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1109	close $fh;	1226	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1228	}
1112	} else {	1229	} else {
1113	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1114	}	1231	}
1115		1232
1116	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1237	} else {
1118	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1119	}	1239	}
1120	} else {	1240	} else {
1121	aio_unlink $filename;	1241	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1123	}	1243	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1268	$av = $st->{objs};
1149	}	1269	}
1150		1270
1151	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1154		1275
1155	($data, $av)	1276	($data, $av)
1156	}	1277	}
1157		1278
1158	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1215		1336
1216	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1217	}	1338	}
1218		1339
		1340	use File::Glob ();
		1341
1219	cf::player->attach (	1342	cf::player->attach (
1220	on_command => sub {	1343	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1222		1345
1223	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1224	or return;	1347	or return;
1225		1348
…		…
1248		1371
1249	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1373	if $reply;
1251		1374
1252	} else {	1375	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1377	}
1255		1378
1256	cf::override;	1379	cf::override;
1257	},	1380	},
1258	);	1381	);
1259		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1260	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1261	cf::sync_job {	1399	cf::sync_job {
1262	my %todo;	1400	my %todo;
1263		1401
1264	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1403	next unless -r $path;
…		…
1283		1421
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1424
1287	$ext{source} =	1425	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1290	. $source	1428	. $source
1291	. "\n};\n1";	1429	. "\n};\n1";
1292		1430
1293	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1294	}	1432	}
1295		1433
		1434	my $pass = 0;
1296	my %done;	1435	my %done;
1297	while (%todo) {	1436	while (%todo) {
1298	my $progress;	1437	my $progress;
1299		1438
		1439	++$pass;
		1440
		1441	ext:
1300	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1444	next ext
1303	unless exists $done{$_};	1445	unless exists $done{$_};
1304	}	1446	}
1305		1447
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1449
1308	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1311		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1313	warn $msg;	1458
1314	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1460	delete $todo{$k};
1316	}	1461	} else {
1317		1462	$done{$k} = delete $todo{$k};
1318	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1319	}	1468	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1469	}
1325		1470
1326	skip:	1471	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1329	}	1479	}
1330	};	1480	};
1331	}	1481	}
1332		1482
1333	#############################################################################	1483	#############################################################################
1334		1484
1335	=back	1485	=back
1336		1486
1337	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1338		1488
1339	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1340		1490
1341	=cut	1491	=cut
1342		1492
1343	package cf::player;	1493	package cf::player;
1344		1494
…		…
1387		1537
1388	sub exists($) {	1538	sub exists($) {
1389	my ($login) = @_;	1539	my ($login) = @_;
1390		1540
1391	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1393	}	1543	}
1394		1544
1395	sub find($) {	1545	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1547	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1560	or return;
1411		1561
1412	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1413	or return;	1563	or return;
		1564
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1417	}	1568	}
1418	}	1569	}
1419	}	1570	}
1420		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1421	sub save($) {	1585	sub save($) {
1422	my ($pl) = @_;	1586	my ($pl) = @_;
1423		1587
1424	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1425		1589
…		…
1428		1592
1429	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1430		1594
1431	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1602
1434	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1604	cf::cede_to_tick;
1436	}	1605	}
1437		1606
…		…
1469	my ($pl) = @_;	1638	my ($pl) = @_;
1470		1639
1471	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1472		1641
1473	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1644
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1480		1650
1481	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1691
1522	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1523	my $path = path $login;	1693	my $path = path $login;
1524		1694
1525	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1701	}
1531		1702
…		…
1535		1706
1536	\@logins	1707	\@logins
1537	}	1708	}
1538		1709
1539	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1540		1713
1541	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1542	player. May block.	1715	player. May block.
1543		1716
1544	=cut	1717	=cut
…		…
1562	}	1735	}
1563		1736
1564	\@paths	1737	\@paths
1565	}	1738	}
1566		1739
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1741
1569	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1743
1660	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1661		1745
1662	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1663		1747
…		…
1695		1779
1696	=cut	1780	=cut
1697		1781
1698	sub find_by_path($) {	1782	sub find_by_path($) {
1699	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1700		1786
1701	my ($match, $specificity);	1787	my ($match, $specificity);
1702		1788
1703	for my $region (list) {	1789	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1732		1818
1733	sub generate_random_map {	1819	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1735	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1825	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1847
1759	sub register {	1848	sub register {
1760	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1850	my $pkg = caller;
1762		1851
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1853
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1855	}
1768		1856
1769	# also paths starting with '/'	1857	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1859
1772	sub thawer_merge {	1860	sub thawer_merge {
1773	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1774		1862
1775	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1861		1949
1862	# the temporary/swap location	1950	# the temporary/swap location
1863	sub save_path {	1951	sub save_path {
1864	my ($self) = @_;	1952	my ($self) = @_;
1865		1953
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1868	}	1956	}
1869		1957
1870	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1871	sub uniq_path {	1959	sub uniq_path {
1872	my ($self) = @_;	1960	my ($self) = @_;
1873		1961
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1964	}
1886		1965
1887	sub decay_objects {	1966	sub decay_objects {
1888	my ($self) = @_;	1967	my ($self) = @_;
1889		1968
…		…
1973	sub find {	2052	sub find {
1974	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1975		2054
1976	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1977		2056
1978	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2059
1981	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1986	or return;	2062	or return;
1987		2063
1988	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1989		2065
…		…
1991	or return;	2067	or return;
1992		2068
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1996	undef $guard1;	2073	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2074	$map->reset;
1999	return find $path;	2075	return find $path;
2000	}	2076	}
2001		2077
2002	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2003	}	2079	}
2004	}	2080	}
2005		2081
2006	sub pre_load { }	2082	sub pre_load { }
2007	sub post_load { }	2083	#sub post_load { } # XS
2008		2084
2009	sub load {	2085	sub load {
2010	my ($self) = @_;	2086	my ($self) = @_;
2011		2087
2012	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2106	$f->skip_block;
2031	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2032	or return;	2108	or return;
2033		2109
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2035	if delete $self->{load_original};	2111	if delete $self->{load_original};
2036		2112
2037	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2114	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2134	$self->decay_objects;
2059	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2060	$self->update_buttons;	2136	$self->update_buttons;
2061	cf::cede_to_tick;	2137	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2138	$self->activate;
2065	}	2139	}
2066		2140
2067	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2069		2143
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2145	}
2072		2146
2073	$self->post_load;	2147	$self->post_load;
2074	}	2148	}
2075		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2153	sub customise_for {
2077	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2078		2155
2079	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2157	if $self->per_player;
…		…
2096	or next;	2173	or next;
2097	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2098	or next;	2175	or next;
2099	$neigh->load;	2176	$neigh->load;
2100		2177
		2178	# now find the diagonal neighbours
2101	push @neigh,	2179	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2182	}
2105		2183
…		…
2112	}	2190	}
2113		2191
2114	sub find_sync {	2192	sub find_sync {
2115	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2116		2194
2117	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2118	}	2199	}
2119		2200
2120	sub do_load_sync {	2201	sub do_load_sync {
2121	my ($map) = @_;	2202	my ($map) = @_;
2122		2203
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2125		2206
2126	cf::sync_job { $map->load };	2207	$map->load;
2127	}	2208	}
2128		2209
2129	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2131		2212
…		…
2133	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2134		2215
2135	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2136		2217
2137	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2220	}
2140		2221
2141	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2142		2223
2143	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2158		2239
2159	()	2240	()
2160	}	2241	}
2161		2242
		2243	# common code, used by both ->save and ->swapout
2162	sub save {	2244	sub _save {
2163	my ($self) = @_;	2245	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2246
2167	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2168		2248
2169	return unless $self->dirty;	2249	return unless $self->dirty;
2170		2250
…		…
2179		2259
2180	cf::async {	2260	cf::async {
2181	$Coro::current->{desc} = "map player save";	2261	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2183	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2184		2266
2185	if ($uniq) {	2267	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2270	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2272	}
2191	}	2273	}
2192		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2193	sub swap_out {	2283	sub swap_out {
2194	my ($self) = @_;	2284	my ($self) = @_;
2195		2285
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2201	return if $self->players;	2290	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2206		2342
2207	$self->deactivate;	2343	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2345	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2346
2255	$self->unlink_save;	2347	$self->unlink_save;
2256	$self->destroy;	2348	$self->destroy;
2257	}	2349	}
2258		2350
…		…
2266		2358
2267	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2268		2360
2269	$self->unlink_save;	2361	$self->unlink_save;
2270		2362
2271	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2368
…		…
2325		2417
2326	sub unique_maps() {	2418	sub unique_maps() {
2327	[	2419	[
2328	map {	2420	map {
2329	utf8::decode $_;	2421	utf8::decode $_;
2330	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2331	? normalise $_	2425	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2427	]
2335	}	2428	}
2336		2429
2337	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2338		2461
2339	=back	2462	=back
2340		2463
2341	=head3 cf::object	2464	=head3 cf::object
2342		2465
…		…
2346		2469
2347	=over 4	2470	=over 4
2348		2471
2349	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2350		2473
2351	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2352		2476
2353	=cut	2477	=cut
2354		2478
2355	sub inv_recursive_;	2479	sub inv_recursive_;
2356	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2362	}	2486	}
2363		2487
2364	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2365		2489
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2490	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2491
2368	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2369		2493
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2405		2529
2406	=cut	2530	=cut
2407		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
		2545
2408	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2547	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2563
2426	} else {	2564	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2567	}
2430	}	2568	}
2431	}	2569	}
2432		2570
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2596
2459	=item $player_object->enter_link	2597	=item $player_object->enter_link
2460		2598
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2600
2463	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2465		2605
2466	Will never block.	2606	Will never block.
2467		2607
2468	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2469		2609
…		…
2489	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2630	my ($self) = @_;
2491		2631
2492	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2493		2633
		2634	++$self->{_link_recursion};
		2635
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2637
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2498		2640
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2642	}
2501		2643
2502	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2504		2646
…		…
2521	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2523		2665
2524	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2527		2669
2528	$map->load;	2670	$map->load;
2529	$map->load_neighbours;	2671	$map->load_neighbours;
2530		2672
2531	return unless $self->contr->active;	2673	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2674
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2536	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2537		2682
		2683	}
		2684
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2686
2540	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2691	be called at the end of this process.
2545		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2546	=cut	2696	=cut
2547		2697
2548	our $GOTOGEN;	2698	our $GOTOGEN;
2549		2699
2550	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2552		2708
2553	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2711
2556	$self->enter_link;	2712	$self->enter_link;
…		…
2580	my $map = eval {	2736	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2582		2738
2583	if ($map) {	2739	if ($map) {
2584	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2742	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2744	}
2589		2745
2590	$map	2746	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2601	}	2757	}
2602		2758
2603	$done->() if $done;	2759	$done->($self) if $done;
2604	})->prio (1);	2760	})->prio (1);
2605	}	2761	}
2606		2762
2607	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2608		2764
…		…
2628	}	2784	}
2629		2785
2630	sub prepare_random_map {	2786	sub prepare_random_map {
2631	my ($exit) = @_;	2787	my ($exit) = @_;
2632		2788
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2791	# that depends on the exit object
2638		2792
2639	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2795	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2646	}	2802	}
2647		2803
2648	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2649		2805
2650	my $data = cf::encode_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2653		2809
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2812	undef $fh;
2657	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2658		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2661	}	2821	}
2662	}	2822	}
2663		2823
2664	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2666		2826
2667	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2668		2828
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2829	$self->enter_link;
2681		2830
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2831	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2832	$Coro::current->{desc} = "enter_exit";
2688		2833
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2691	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2692		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2693	1;	2855	1
2694	}) {	2856	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2861
2700	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2863	$self->leave_link;
2702	}	2864	}
2703	})->prio (1);	2865	})->prio (1);
2704	}	2866	}
2705		2867
…		…
2717	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2719		2881
2720	utf8::encode $text;	2882	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2722	}	2909	}
2723		2910
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2912
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2917
2731	=cut	2918	=cut
2732		2919
2733	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2735	"c/identify" => {	2928	"c/identify" => {
2736	id => "infobox",	2929	id => "infobox",
2737	title => "Identify",	2930	title => "Identify",
2738	reply => undef,	2931	reply => undef,
2739	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2934	"c/examine" => {
2742	id => "infobox",	2935	id => "infobox",
2743	title => "Examine",	2936	title => "Examine",
2744	reply => undef,	2937	reply => undef,
2745	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2945	},
2747	"c/book" => {	2946	"c/book" => {
2748	id => "infobox",	2947	id => "infobox",
2749	title => "Book",	2948	title => "Book",
2750	reply => undef,	2949	reply => undef,
…		…
2766	id => "infobox",	2965	id => "infobox",
2767	title => "Body Parts",	2966	title => "Body Parts",
2768	reply => undef,	2967	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2770	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
2771	"c/uptime" => {	3006	"c/uptime" => {
2772	id => "infobox",	3007	id => "infobox",
2773	title => "Uptime",	3008	title => "Uptime",
2774	reply => undef,	3009	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3010	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3013	id => "infobox",
2779	title => "Map Info",	3014	title => "Map Info",
2780	reply => undef,	3015	reply => undef,
2781	tooltip => "Information related to the maps",	3016	tooltip => "Information related to the maps",
2782	},	3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2783	);	3032	);
2784		3033
2785	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3036
2788	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2789		3039
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3041
2792	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2795		3045
2796	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3047	$channel = $channel->{id};
2800		3048
2801	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3054	}
2808		3055
2809	$channel = $channel->{id};	3056	$channel = $channel->{id};
2810	}	3057	}
2811		3058
2812	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2813		3060
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3061	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2818		3064
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3068	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3069
2833	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3071	}
2847		3072
2848	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2849		3074
2850	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2853		3078
2854	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2856		3081
2857	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3087	}
2863	}	3088	}
2864		3089
2865	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2866		3091
…		…
2870		3095
2871	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2873		3098
2874	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3102	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3105	}
2881	}	3106	}
2882		3107
2883	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2884		3109
…		…
2955		3180
2956	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3182	if $reply;
2958		3183
2959	} else {	3184	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3186	}
2962		3187
2963	cf::override;	3188	cf::override;
2964	},	3189	},
2965	);	3190	);
…		…
2985		3210
2986	$coro	3211	$coro
2987	}	3212	}
2988		3213
2989	cf::client->attach (	3214	cf::client->attach (
2990	on_destroy => sub {	3215	on_client_destroy => sub {
2991	my ($ns) = @_;	3216	my ($ns) = @_;
2992		3217
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3219	},
2995	);	3220	);
…		…
3011	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3012		3237
3013	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3014		3239
3015	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3018	sort time	3243	sort time
3019	));	3244	));
3020		3245
3021	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3024		3249
3025	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3026		3251
3027	cf::object	3252	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
3030		3256
3031	cf::object::player	3257	cf::object::player
3032	player	3258	player
3033		3259
3034	cf::player	3260	cf::player
…		…
3039		3265
3040	=cut	3266	=cut
3041		3267
3042	for (	3268	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3049	) {	3275	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3278	for @funs;
3054	}	3279	}
3055		3280
…		…
3070		3295
3071	my $qcode = $code;	3296	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3074		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3075	local $_;	3303	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3304
3078	my $eval =	3305	my $eval =
3079	"do {\n"	3306	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3309	. $code
3083	. "\n}"	3310	. "\n}"
3084	;	3311	;
3085		3312
		3313	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3089		3322
3090	if ($@) {	3323	if ($@) {
3091	warn "$@";	3324	warn "$@",
3092	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3094	}	3327	}
3095		3328
3096	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3097	}	3330	}
3098		3331
…		…
3112	=cut	3345	=cut
3113		3346
3114	sub register_script_function {	3347	sub register_script_function {
3115	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3116		3349
3117	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3119	}	3352	}
3120		3353
3121	=back	3354	=back
3122		3355
3123	=cut	3356	=cut
…		…
3132	# for this (global event?)	3365	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3367
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3369
3137	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3138		3371
3139	my $facedata;	3372	my $facedata;
3140	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3141	or die "$path: $!";	3374	or die "$path: $!";
3142		3375
…		…
3144		3377
3145	$facedata->{version} == 2	3378	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3380
3148	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3384	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3152	};	3387	};
3153	cf::cede_to_tick;	3388	cf::cede_to_tick;
3154		3389
3155	{	3390	{
3156	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3395
3161	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3400
3166	cf::cede_to_tick;	3401	cf::cede_to_tick;
3167	}	3402	}
3168		3403
3169	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3174		3409
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3413	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3415	}
3181		3416
3182	cf::cede_to_tick;	3417	cf::cede_to_tick;
3183	}	3418	}
3184	}	3419	}
…		…
3193		3428
3194	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3195	}	3430	}
3196		3431
3197	{	3432	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3201		3434
3202	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3438
3207	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3222	} else {	3441	} else {
3223	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3224	}	3443	}
3225		3444
3226	cf::cede_to_tick;	3445	cf::cede_to_tick;
3227	}	3446	}
3228	}	3447	}
3229		3448
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3450
3232	1	3451	1
3233	}	3452	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3453
3255	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3257		3456
3258	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3260	}	3459	}
3261	};	3460	};
		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
3262		3471
3263	sub reload_regions {	3472	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3474	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3489	}
3281		3490
3282	sub reload_archetypes {	3491	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3494	}
3291		3495
3292	sub reload_treasures {	3496	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3295	}	3499	}
3296		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3297	sub reload_resources {	3524	sub reload_resources {
3298	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3299		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3300	reload_regions;	3530	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3531	reload_treasures;
3305		3532
3306	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3534	}
3312		3535
3313	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3540	or return;
3316		3541
3317	local $/;	3542	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3319		3544
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3546
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3549
3325	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3554	};
3330	warn $@ if $@;	3555	warn $@ if $@;
3331	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3587	}
3333		3588
3334	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3335	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3602	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3342	};	3606	};
3343		3607
		3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3344	reload_config;	3620	reload_config;
3345	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3346	load_extensions;	3631	load_extensions;
3347		3632
3348	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3634
3350	EV::loop;	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3351	}	3646	}
3352		3647
3353	#############################################################################	3648	#############################################################################
3354	# initialisation and cleanup	3649	# initialisation and cleanup
3355		3650
3356	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3357	BEGIN {	3652	BEGIN {
3358	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3362	};	3657	};
3363	}	3658	}
3364	}	3659	}
3365		3660
3366	sub write_runtime {	3661	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3368		3663
3369	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3371		3666
3372	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3668
3374	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3375		3670
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3672	or return;
3378		3673
3379	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3392		3687
3393	close $fh	3688	close $fh
3394	or return;	3689	or return;
3395		3690
3396	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3692	and return;
3398		3693
3399	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3695
3401	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3402	}	3747	}
3403		3748
3404	sub emergency_save() {	3749	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3406		3751
3407	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3408		3758
3409	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3410	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3768	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3770	$pl->save;
3419	}	3771	}
3420	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3421		3773
3422	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3779	$map->valid or next;
3426	$map->save;	3780	$map->save;
3427	}	3781	}
3428	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3429		3783
3430	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3812	};
3434		3813
3435	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3436	}	3815	}
3437		3816
3438	sub post_cleanup {	3817	sub post_cleanup {
3439	my ($make_core) = @_;	3818	my ($make_core) = @_;
3440		3819
		3820	IO::AIO::flush;
		3821
3441	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3443	}	3852	}
3444		3853
3445	sub do_reload_perl() {	3854	sub do_reload_perl() {
3446	# can/must only be called in main	3855	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3448	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3449	return;	3858	return;
3450	}	3859	}
3451		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3452	warn "reloading...";	3866	info "reloading...";
3453		3867
3454	warn "entering sync_job";	3868	trace "entering sync_job";
3455		3869
3456	cf::sync_job {	3870	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3871	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3872
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3875	%EXT_CORO = ();
3480		3876
3481	warn "removing commands";	3877	trace "removing commands";
3482	%COMMAND = ();	3878	%COMMAND = ();
3483		3879
3484	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3485	%EXTCMD = ();	3881	%EXTCMD = ();
3486	%EXTICMD = ();	3882	%EXTICMD = ();
3487		3883
3488	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3491		3887
3492	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3889	eval {
3494	$cb->($pkg);	3890	$cb->($pkg);
3495	1	3891	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3497	}	3897	}
3498		3898
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3902
3507	warn "... unloading $k";	3903	trace "... unloading $k";
3508	delete $INC{$k};	3904	delete $INC{$k};
3509		3905
3510	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3512		3908
3513	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3515	}	3914	}
3516		3915
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3919
3524	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3923
3528	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3925	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3531		3927
3532	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3533		3929
3534	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3535	require cf;	3931	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3537		3933
3538	warn "loading config and database again";	3934	trace "loading config and database again";
3539	cf::reload_config;	3935	cf::reload_config;
3540		3936
3541	warn "loading extensions";	3937	trace "loading extensions";
3542	cf::load_extensions;	3938	cf::load_extensions;
3543		3939
		3940	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3550		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3551	warn "leaving sync_job";	3952	trace "leaving sync_job";
3552		3953
3553	1	3954	1
3554	} or do {	3955	} or do {
3555	warn $@;	3956	error $@;
3556	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3557	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3558	};	3962	}
3559		3963
3560	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3561	};	3966	};
3562		3967
3563	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3564		3969
3565	sub reload_perl() {	3970	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3568		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3978	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3980	};
3572	};	3981	};
3573	}	3982	}
3574		3983
3575	register_command "reload" => sub {	3984	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3590		3999
3591	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3593		4002
3594	sub wait_for_tick {	4003	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4005
3598	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4008	$signal->wait;
3601	}	4009	}
3602		4010
3603	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4013
3607	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4016	$signal->wait;
3610	}	4017	}
3611		4018
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4019	sub tick {
3613	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3616	return;	4023	return;
3617	}	4024	}
3618		4025
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3622		4027
3623	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4029
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4032	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4034	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3632	};	4036	};
3633	}	4037	}
3634		4038
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4040	$sig->send;
3637	}	4041	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4043	$sig->send;
3640	}	4044	}
3641		4045
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4048
3645	_post_tick;	4049	if (0) {
3646	};	4050	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
		4055	}
		4056	}
3648		4057
3649	{	4058	{
3650	# configure BDB	4059	# configure BDB
3651		4060
3652	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3655		4064
3656	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4072
3663	cf::sync_job {	4073	cf::sync_job {
3664	eval {	4074	eval {
…		…
3690	{	4100	{
3691	# configure IO::AIO	4101	# configure IO::AIO
3692		4102
3693	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4105	undef $AnyEvent::AIO::WATCHER;
3696	}	4106	}
3697		4107
3698	my $_log_backtrace;	4108	my $_log_backtrace;
3699		4109
3700	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3704		4114
3705	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3708	async {	4119	async {
3709	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3710		4121
3711	my @bt = fork_call {	4122	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4134	}
3724		4135
3725	@funcs	4136	@funcs
3726	};	4137	};
3727		4138
3728	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4142	--$_log_backtrace;
3731	};	4143	};
3732	} else {	4144	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4147	}
3736	}	4148	}
3737		4149
3738	# load additional modules	4150	# load additional modules
3739	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3740		4153
3741	END { cf::emergency_save }	4154	END { cf::emergency_save }
3742		4155
3743	1	4156	1
3744		4157

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