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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
198		276
199	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	281	return;#d#
202	}#d#	282	}#d#
203		283
204	# kill coroutine otherwise	284	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	285	Coro::terminate
207	};	286	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		287
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	298	for my $pkg (qw(
222	cf::global cf::attachable	299	cf::global cf::attachable
223	cf::object cf::object::player	300	cf::object cf::object::player
224	cf::client cf::player	301	cf::client cf::player
225	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
226	cf::map cf::party cf::region	304	cf::party cf::region
227	)) {	305	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	307	}
231		308
232	$EV::DIED = sub {	309	$EV::DIED = sub {
233	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
234	};	311	};
235		312
236	#############################################################################	313	#############################################################################
237		314
238	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		353
277	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
279		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
280	=item cf::lock_wait $string	371	=item cf::lock_wait $string
281		372
282	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
283		374
284	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
285		376
286	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
289	returned.	380	returned.
290		381
291	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	383	deadlocked coro.
…		…
298		389
299	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
300		391
301	=cut	392	=cut
302		393
303	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		395
306	sub lock_wait($) {	396	sub lock_wait($) {
307	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	398	}
320		399
321	sub lock_acquire($) {	400	sub lock_acquire($) {
322	my ($key) = @_;	401	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	402	}
336		403
337	sub lock_active($) {	404	sub lock_active($) {
338	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	406	}
342		407
343	sub freeze_mainloop {	408	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
345		410
346	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	412	}
352		413
353	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
354		415
355	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	417	get spread over time.
357		418
358	=cut	419	=cut
359		420
360	sub periodic($$) {	421	sub periodic($$) {
361	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
378		439
379	=cut	440	=cut
380		441
381	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
383		445
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
387		449
388	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
389		452
390	while () {	453	while () {
391	next_job:	454	next_job:
		455
392	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	457
394	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	462	$job->[2]->send;
398	Coro::cede;	463	Coro::cede;
399	goto next_job;	464	goto next_job;
400	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	467	}
402	}	468	}
403		469
404	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	473	$signal->wait;
408	} else {	474	} else {
		475	$busy = 0;
409	Coro::schedule;	476	Coro::schedule;
410	}	477	}
411	}	478	}
412	};	479	};
413		480
414	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
415	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
416		485
417	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
418	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
419		489
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
448	=cut	518	=cut
449		519
450	sub sync_job(&) {	520	sub sync_job(&) {
451	my ($job) = @_;	521	my ($job) = @_;
452		522
453	if ($Coro::current == $Coro::main) {	523	if (in_main) {
454	my $time = EV::time;	524	my $time = AE::time;
455		525
456	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
458		528
459	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
460		530
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
464		532
465	my $busy = 1;	533	my $busy = 1;
466	my @res;	534	my @res;
467		535
468	(async {	536	(async {
469	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	538	@res = eval { $job->() };
471	warn $@ if $@;	539	error $@ if $@;
472	undef $busy;	540	undef $busy;
473	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
474		542
475	while ($busy) {	543	while ($busy) {
476	if (Coro::nready) {	544	if (Coro::nready) {
…		…
478	} else {	546	} else {
479	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
480	}	548	}
481	}	549	}
482		550
483	$time = EV::time - $time;	551	my $time = AE::time - $time;
484		552
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
489		554
490	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
491	} else {	556	} else {
492	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
493		558
…		…
537	}, @args;	602	}, @args;
538		603
539	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
540	}	605	}
541		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
542	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
543		646
544	Returns a single value from the environment database.	647	Returns a single value from the environment database.
545		648
546	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
554	within each server.	657	within each server.
555		658
556	=cut	659	=cut
557		660
558	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
559	my ($name) = @_;	665	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
561		667
562	eval {	668	eval {
563	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
573	}	679	}
574		680
575	our $DB;	681	our $DB;
576		682
577	sub db_init {	683	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	684	$DB ||= db_table "db";
580	};
581	}	685	}
582		686
583	sub db_get($$) {	687	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
585		689
586	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
587	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
588		694
589	$! ? ()	695	$! ? ()
590	: $data	696	: $data
591	}
592	}	697	}
593		698
594	sub db_put($$$) {	699	sub db_put($$$) {
595	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
652		757
653	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	759	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
656		761
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		763
659	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
662		767
…		…
672		777
673	=cut	778	=cut
674		779
675	sub datalog($@) {	780	sub datalog($@) {
676	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	783	}
679		784
680	=back	785	=back
681		786
682	=cut	787	=cut
683		788
684	#############################################################################	789	#############################################################################
685		790
686	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
687		792
688	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
691		796
692	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
744		849
745	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
747		852
748	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
750		855
751	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
752		857
753	=over 4	858	=over 4
…		…
877		982
878	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		985
881	} elsif (ref $type) {	986	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
883		988
884	} else {	989	} else {
885	shift @arg;	990	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
887	}	992	}
888	}	993	}
889	}	994	}
890		995
891	sub _object_attach {	996	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
902	}	1007	}
903		1008
904	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
905	} else {	1010	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1012	}
908		1013
909	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
910	}	1015	}
911		1016
…		…
970		1075
971	for (@$callbacks) {	1076	for (@$callbacks) {
972	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
973		1078
974	if ($@) {	1079	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1081	override;
978	}	1082	}
979		1083
980	return 1 if $override;	1084	return 1 if $override;
981	}	1085	}
…		…
1044		1148
1045	sub reattach {	1149	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1151	my ($obj) = @_;
1048		1152
		1153	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1155
1051	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1052		1157
1053	@$registry = ();	1158	@$registry = ();
1054		1159
…		…
1059	for (@$attach) {	1164	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1062	}	1167	}
1063	} else {	1168	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1170	}
1066	}	1171	}
1067	}	1172	}
1068		1173
1069	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1097		1202
1098	sync_job {	1203	sync_job {
1099	if (length $$rdata) {	1204	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1103		1209
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1108	close $fh;	1217	aio_close $fh;
1109		1218
1110	if (@$objs) {	1219	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1116	close $fh;	1228	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1230	}
1119	} else {	1231	} else {
1120	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1121	}	1233	}
1122		1234
1123	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1239	} else {
1125	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1126	}	1241	}
1127	} else {	1242	} else {
1128	aio_unlink $filename;	1243	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1130	}	1245	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1270	$av = $st->{objs};
1156	}	1271	}
1157		1272
1158	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1161		1277
1162	($data, $av)	1278	($data, $av)
1163	}	1279	}
1164		1280
1165	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1222		1338
1223	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1224	}	1340	}
1225		1341
		1342	use File::Glob ();
		1343
1226	cf::player->attach (	1344	cf::player->attach (
1227	on_command => sub {	1345	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1229		1347
1230	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1231	or return;	1349	or return;
1232		1350
…		…
1255		1373
1256	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1375	if $reply;
1258		1376
1259	} else {	1377	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1379	}
1262		1380
1263	cf::override;	1381	cf::override;
1264	},	1382	},
1265	);	1383	);
1266		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1267	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1268	cf::sync_job {	1401	cf::sync_job {
1269	my %todo;	1402	my %todo;
1270		1403
1271	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1405	next unless -r $path;
…		…
1290		1423
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1426
1294	$ext{source} =	1427	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1297	. $source	1430	. $source
1298	. "\n};\n1";	1431	. "\n};\n1";
1299		1432
1300	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1301	}	1434	}
1302		1435
		1436	my $pass = 0;
1303	my %done;	1437	my %done;
1304	while (%todo) {	1438	while (%todo) {
1305	my $progress;	1439	my $progress;
1306		1440
		1441	++$pass;
		1442
		1443	ext:
1307	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1446	next ext
1310	unless exists $done{$_};	1447	unless exists $done{$_};
1311	}	1448	}
1312		1449
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1451
1315	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1318		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1320	warn $msg;	1460
1321	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1462	delete $todo{$k};
1323	}	1463	} else {
1324		1464	$done{$k} = delete $todo{$k};
1325	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1326	}	1470	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1471	}
1332		1472
1333	skip:	1473	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1336	}	1481	}
1337	};	1482	};
1338	}	1483	}
1339		1484
1340	#############################################################################	1485	#############################################################################
1341		1486
1342	=back	1487	=back
1343		1488
1344	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1345		1490
1346	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1347		1492
1348	=cut	1493	=cut
1349		1494
1350	package cf::player;	1495	package cf::player;
1351		1496
…		…
1394		1539
1395	sub exists($) {	1540	sub exists($) {
1396	my ($login) = @_;	1541	my ($login) = @_;
1397		1542
1398	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1400	}	1545	}
1401		1546
1402	sub find($) {	1547	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1549	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1562	or return;
1418		1563
1419	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1420	or return;	1565	or return;
		1566
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1424	}	1570	}
1425	}	1571	}
1426	}	1572	}
1427		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1428	sub save($) {	1587	sub save($) {
1429	my ($pl) = @_;	1588	my ($pl) = @_;
1430		1589
1431	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1432		1591
…		…
1435		1594
1436	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1437		1596
1438	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1604
1441	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1606	cf::cede_to_tick;
1443	}	1607	}
1444		1608
…		…
1476	my ($pl) = @_;	1640	my ($pl) = @_;
1477		1641
1478	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1479		1643
1480	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1646
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1487		1652
1488	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1693
1529	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1530	my $path = path $login;	1695	my $path = path $login;
1531		1696
1532	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1703	}
1538		1704
…		…
1542		1708
1543	\@logins	1709	\@logins
1544	}	1710	}
1545		1711
1546	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1547		1715
1548	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1549	player. May block.	1717	player. May block.
1550		1718
1551	=cut	1719	=cut
…		…
1569	}	1737	}
1570		1738
1571	\@paths	1739	\@paths
1572	}	1740	}
1573		1741
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1743
1576	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1745
1667	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1668		1747
1669	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1670		1749
…		…
1702		1781
1703	=cut	1782	=cut
1704		1783
1705	sub find_by_path($) {	1784	sub find_by_path($) {
1706	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1707		1788
1708	my ($match, $specificity);	1789	my ($match, $specificity);
1709		1790
1710	for my $region (list) {	1791	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1739		1820
1740	sub generate_random_map {	1821	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1742	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1827	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1765		1849
1766	sub register {	1850	sub register {
1767	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1768	my $pkg = caller;	1852	my $pkg = caller;
1769		1853
1770	no strict;
1771	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1772		1855
1773	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1774	}	1857	}
1775		1858
1776	# also paths starting with '/'	1859	# also paths starting with '/'
1777	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1778		1861
1779	sub thawer_merge {	1862	sub thawer_merge {
1780	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1781		1864
1782	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1868		1951
1869	# the temporary/swap location	1952	# the temporary/swap location
1870	sub save_path {	1953	sub save_path {
1871	my ($self) = @_;	1954	my ($self) = @_;
1872		1955
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1875	}	1958	}
1876		1959
1877	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1878	sub uniq_path {	1961	sub uniq_path {
1879	my ($self) = @_;	1962	my ($self) = @_;
1880		1963
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1966	}
1893		1967
1894	sub decay_objects {	1968	sub decay_objects {
1895	my ($self) = @_;	1969	my ($self) = @_;
1896		1970
…		…
1980	sub find {	2054	sub find {
1981	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1982		2056
1983	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1984		2058
1985	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2061
1988	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1993	or return;	2064	or return;
1994		2065
1995	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1996		2067
…		…
1998	or return;	2069	or return;
1999		2070
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
2003	undef $guard1;	2075	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2076	$map->reset;
2006	return find $path;	2077	return find $path;
2007	}	2078	}
2008		2079
2009	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2010	}	2081	}
2011	}	2082	}
2012		2083
2013	sub pre_load { }	2084	sub pre_load { }
2014	sub post_load { }	2085	#sub post_load { } # XS
2015		2086
2016	sub load {	2087	sub load {
2017	my ($self) = @_;	2088	my ($self) = @_;
2018		2089
2019	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2108	$f->skip_block;
2038	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2039	or return;	2110	or return;
2040		2111
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2042	if delete $self->{load_original};	2113	if delete $self->{load_original};
2043		2114
2044	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2116	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2136	$self->decay_objects;
2066	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2067	$self->update_buttons;	2138	$self->update_buttons;
2068	cf::cede_to_tick;	2139	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2140	$self->activate;
2072	}	2141	}
2073		2142
2074	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2076		2145
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2147	}
2079		2148
2080	$self->post_load;	2149	$self->post_load;
2081	}	2150	}
2082		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2155	sub customise_for {
2084	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2085		2157
2086	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2159	if $self->per_player;
…		…
2103	or next;	2175	or next;
2104	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2105	or next;	2177	or next;
2106	$neigh->load;	2178	$neigh->load;
2107		2179
		2180	# now find the diagonal neighbours
2108	push @neigh,	2181	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2184	}
2112		2185
…		…
2119	}	2192	}
2120		2193
2121	sub find_sync {	2194	sub find_sync {
2122	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2123		2196
2124	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2125	}	2201	}
2126		2202
2127	sub do_load_sync {	2203	sub do_load_sync {
2128	my ($map) = @_;	2204	my ($map) = @_;
2129		2205
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2132		2208
2133	cf::sync_job { $map->load };	2209	$map->load;
2134	}	2210	}
2135		2211
2136	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2138		2214
…		…
2140	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2141		2217
2142	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2143		2219
2144	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2222	}
2147		2223
2148	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2149		2225
2150	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2165		2241
2166	()	2242	()
2167	}	2243	}
2168		2244
		2245	# common code, used by both ->save and ->swapout
2169	sub save {	2246	sub _save {
2170	my ($self) = @_;	2247	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2248
2174	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2175		2250
2176	return unless $self->dirty;	2251	return unless $self->dirty;
2177		2252
…		…
2186		2261
2187	cf::async {	2262	cf::async {
2188	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2190	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2191		2268
2192	if ($uniq) {	2269	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2272	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2274	}
2198	}	2275	}
2199		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2200	sub swap_out {	2285	sub swap_out {
2201	my ($self) = @_;	2286	my ($self) = @_;
2202		2287
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2208	return if $self->players;	2292	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2210	return if $self->{deny_save};
2211		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2212	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2213		2344
2214	$self->deactivate;	2345	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2347	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path;
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2348
2262	$self->unlink_save;	2349	$self->unlink_save;
2263	$self->destroy;	2350	$self->destroy;
2264	}	2351	}
2265		2352
…		…
2273		2360
2274	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2275		2362
2276	$self->unlink_save;	2363	$self->unlink_save;
2277		2364
2278	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2370
…		…
2332		2419
2333	sub unique_maps() {	2420	sub unique_maps() {
2334	[	2421	[
2335	map {	2422	map {
2336	utf8::decode $_;	2423	utf8::decode $_;
2337	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2338	? normalise $_	2427	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2429	]
2342	}	2430	}
2343		2431
2344	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2345		2463
2346	=back	2464	=back
2347		2465
2348	=head3 cf::object	2466	=head3 cf::object
2349		2467
…		…
2353		2471
2354	=over 4	2472	=over 4
2355		2473
2356	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2357		2475
2358	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2359		2478
2360	=cut	2479	=cut
2361		2480
2362	sub inv_recursive_;	2481	sub inv_recursive_;
2363	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2369	}	2488	}
2370		2489
2371	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2372		2491
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2493
2375	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2376		2495
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2412		2531
2413	=cut	2532	=cut
2414		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2415	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2549	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2565
2433	} else {	2566	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2569	}
2437	}	2570	}
2438	}	2571	}
2439		2572
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2598
2466	=item $player_object->enter_link	2599	=item $player_object->enter_link
2467		2600
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2602
2470	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2472		2607
2473	Will never block.	2608	Will never block.
2474		2609
2475	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2476		2611
…		…
2496	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2632	my ($self) = @_;
2498		2633
2499	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2500		2635
		2636	++$self->{_link_recursion};
		2637
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2639
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2505		2642
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2644	}
2508		2645
2509	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2511		2648
…		…
2528	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2530		2667
2531	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2534		2671
2535	$map->load;	2672	$map->load;
2536	$map->load_neighbours;	2673	$map->load_neighbours;
2537		2674
2538	return unless $self->contr->active;	2675	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2676
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2543	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2544		2684
		2685	}
		2686
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2546		2688
2547	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2693	be called at the end of this process.
2552		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2553	=cut	2698	=cut
2554		2699
2555	our $GOTOGEN;	2700	our $GOTOGEN;
2556		2701
2557	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2559		2710
2560	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2713
2563	$self->enter_link;	2714	$self->enter_link;
…		…
2587	my $map = eval {	2738	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2589		2740
2590	if ($map) {	2741	if ($map) {
2591	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2744	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2746	}
2596		2747
2597	$map	2748	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2608	}	2759	}
2609		2760
2610	$done->() if $done;	2761	$done->($self) if $done;
2611	})->prio (1);	2762	})->prio (1);
2612	}	2763	}
2613		2764
2614	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2615		2766
…		…
2635	}	2786	}
2636		2787
2637	sub prepare_random_map {	2788	sub prepare_random_map {
2638	my ($exit) = @_;	2789	my ($exit) = @_;
2639		2790
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2793	# that depends on the exit object
2645		2794
2646	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2797	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2653	}	2804	}
2654		2805
2655	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2656		2807
2657	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2660		2811
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2814	undef $fh;
2664	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2665		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2668	}	2823	}
2669	}	2824	}
2670		2825
2671	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2673		2828
2674	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2675		2830
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2831	$self->enter_link;
2688		2832
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2833	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2695		2835
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2698	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2699		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2700	1;	2857	1
2701	}) {	2858	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2863
2707	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2865	$self->leave_link;
2709	}	2866	}
2710	})->prio (1);	2867	})->prio (1);
2711	}	2868	}
2712		2869
…		…
2724	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2726		2883
2727	utf8::encode $text;	2884	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2729	}	2911	}
2730		2912
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2914
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2919
2738	=cut	2920	=cut
2739		2921
2740	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2742	"c/identify" => {	2930	"c/identify" => {
2743	id => "infobox",	2931	id => "infobox",
2744	title => "Identify",	2932	title => "Identify",
2745	reply => undef,	2933	reply => undef,
2746	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2936	"c/examine" => {
2749	id => "infobox",	2937	id => "infobox",
2750	title => "Examine",	2938	title => "Examine",
2751	reply => undef,	2939	reply => undef,
2752	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2947	},
2754	"c/book" => {	2948	"c/book" => {
2755	id => "infobox",	2949	id => "infobox",
2756	title => "Book",	2950	title => "Book",
2757	reply => undef,	2951	reply => undef,
…		…
2773	id => "infobox",	2967	id => "infobox",
2774	title => "Body Parts",	2968	title => "Body Parts",
2775	reply => undef,	2969	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2777	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2778	"c/uptime" => {	3008	"c/uptime" => {
2779	id => "infobox",	3009	id => "infobox",
2780	title => "Uptime",	3010	title => "Uptime",
2781	reply => undef,	3011	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	3015	id => "infobox",
2786	title => "Map Info",	3016	title => "Map Info",
2787	reply => undef,	3017	reply => undef,
2788	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2789	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2790	);	3034	);
2791		3035
2792	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3038
2795	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2796		3041
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3043
2799	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2802		3047
2803	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3049	$channel = $channel->{id};
2807		3050
2808	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3056	}
2815		3057
2816	$channel = $channel->{id};	3058	$channel = $channel->{id};
2817	}	3059	}
2818		3060
2819	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2820		3062
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3063	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2825		3066
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3070	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3071
2840	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3073	}
2854		3074
2855	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2856		3076
2857	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2860		3080
2861	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2863		3083
2864	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3089	}
2870	}	3090	}
2871		3091
2872	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2873		3093
…		…
2877		3097
2878	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2880		3100
2881	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3104	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3107	}
2888	}	3108	}
2889		3109
2890	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2891		3111
…		…
2962		3182
2963	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2964	if $reply;	3184	if $reply;
2965		3185
2966	} else {	3186	} else {
2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2968	}	3188	}
2969		3189
2970	cf::override;	3190	cf::override;
2971	},	3191	},
2972	);	3192	);
…		…
2992		3212
2993	$coro	3213	$coro
2994	}	3214	}
2995		3215
2996	cf::client->attach (	3216	cf::client->attach (
2997	on_destroy => sub {	3217	on_client_destroy => sub {
2998	my ($ns) = @_;	3218	my ($ns) = @_;
2999		3219
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3221	},
3002	);	3222	);
…		…
3018	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3019		3239
3020	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3021		3241
3022	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3025	sort time	3245	sort time
3026	));	3246	));
3027		3247
3028	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3031		3251
3032	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3033		3253
3034	cf::object	3254	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3037		3258
3038	cf::object::player	3259	cf::object::player
3039	player	3260	player
3040		3261
3041	cf::player	3262	cf::player
…		…
3046		3267
3047	=cut	3268	=cut
3048		3269
3049	for (	3270	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3056	) {	3277	) {
3057	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3060	for @funs;	3280	for @funs;
3061	}	3281	}
3062		3282
…		…
3077		3297
3078	my $qcode = $code;	3298	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3081		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3082	local $_;	3305	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3306
3085	my $eval =	3307	my $eval =
3086	"do {\n"	3308	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3311	. $code
3090	. "\n}"	3312	. "\n}"
3091	;	3313	;
3092		3314
		3315	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3096		3324
3097	if ($@) {	3325	if ($@) {
3098	warn "$@";	3326	warn "$@",
3099	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3100	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3101	}	3329	}
3102		3330
3103	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3104	}	3332	}
3105		3333
…		…
3119	=cut	3347	=cut
3120		3348
3121	sub register_script_function {	3349	sub register_script_function {
3122	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3123		3351
3124	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3126	}	3354	}
3127		3355
3128	=back	3356	=back
3129		3357
3130	=cut	3358	=cut
3131		3359
3132	#############################################################################	3360	#############################################################################
3133	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3134		3405
3135	sub load_facedata($) {	3406	sub load_facedata($) {
3136	my ($path) = @_;	3407	my ($path) = @_;
3137		3408
3138	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3139	# for this (global event?)	3410	# for this (global event?)
3140	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3141		3412
3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3143		3414
3144	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3145		3416
3146	my $facedata;	3417	my $facedata;
3147	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3148	or die "$path: $!";	3419	or die "$path: $!";
3149		3420
…		…
3151		3422
3152	$facedata->{version} == 2	3423	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3425
3155	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3429	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3159	};	3432	};
3160	cf::cede_to_tick;	3433	cf::cede_to_tick;
3161		3434
3162	{	3435	{
3163	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3440
3168	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3172		3445
3173	cf::cede_to_tick;	3446	cf::cede_to_tick;
3174	}	3447	}
3175		3448
3176	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3181		3454
3182	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3183	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3185	} else {	3458	} else {
3186	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3187	}	3460	}
3188		3461
3189	cf::cede_to_tick;	3462	cf::cede_to_tick;
3190	}	3463	}
3191	}	3464	}
…		…
3200		3473
3201	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3202	}	3475	}
3203		3476
3204	{	3477	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3208		3479
3209	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3483
3214	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3229	} else {	3486	} else {
3230	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3231	}	3488	}
3232		3489
3233	cf::cede_to_tick;	3490	cf::cede_to_tick;
3234	}	3491	}
3235	}	3492	}
3236		3493
3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3238		3495
3239	1	3496	1
3240	}	3497	}
3241
3242	cf::global->attach (on_resource_update => sub {
3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3245
3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3247	my $sound = $soundconf->{compat}[$_]
3248	or next;
3249
3250	my $face = cf::face::find "sound/$sound->[1]";
3251	cf::sound::set $sound->[0] => $face;
3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3253	}
3254
3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
3256	my $face = cf::face::find "sound/$v";
3257	cf::sound::set $k => $face;
3258	}
3259	}
3260	});
3261		3498
3262	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3263	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3264		3501
3265	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3267	}	3504	}
3268	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3269		3516
3270	sub reload_regions {	3517	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3519	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3287	}	3534	}
3288		3535
3289	sub reload_archetypes {	3536	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3539	}
3298		3540
3299	sub reload_treasures {	3541	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3302	}	3544	}
3303		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3304	sub reload_resources {	3569	sub reload_resources {
3305	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3306		3571
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3307	reload_regions;	3575	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3576	reload_treasures;
3312		3577
3313	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3579	}
3319		3580
3320	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3585	or return;
3323		3586
3324	local $/;	3587	local $/;
3325	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3326		3589
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3328		3591
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3331		3594
3332	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3599	};
3337	warn $@ if $@;	3600	warn $@ if $@;
3338	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3632	}
3340		3633
3341	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3342	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3647	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3349	};	3651	};
3350		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3351	reload_config;	3667	reload_config;
3352	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3353	load_extensions;	3678	load_extensions;
3354		3679
3355	$TICK_WATCHER->start;	3680	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3681
3357	EV::loop;	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3358	}	3698	}
3359		3699
3360	#############################################################################	3700	#############################################################################
3361	# initialisation and cleanup	3701	# initialisation and cleanup
3362		3702
3363	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3364	BEGIN {	3704	BEGIN {
3365	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3369	};	3709	};
3370	}	3710	}
3371	}	3711	}
3372		3712
3373	sub write_runtime {	3713	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3375		3715
3376	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3378		3718
3379	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3720
3381	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3382		3722
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3724	or return;
3385		3725
3386	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3399		3739
3400	close $fh	3740	close $fh
3401	or return;	3741	or return;
3402		3742
3403	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3744	and return;
3405		3745
3406	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3747
3408	1	3748	1
		3749	}
		3750
		3751	our $uuid_lock;
		3752	our $uuid_skip;
		3753
		3754	sub write_uuid_sync($) {
		3755	$uuid_skip ||= $_[0];
		3756
		3757	return if $uuid_lock;
		3758	local $uuid_lock = 1;
		3759
		3760	my $uuid = "$LOCALDIR/uuid";
		3761
		3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3763	or return;
		3764
		3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
		3773	$uuid_skip = 0;
		3774
		3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3776	and return;
		3777
		3778	# always fsync - this file is important
		3779	aio_fsync $fh
		3780	and return;
		3781
		3782	close $fh
		3783	or return;
		3784
		3785	aio_rename "$uuid~", $uuid
		3786	and return;
		3787
		3788	trace "uuid file written ($value).\n";
		3789
		3790	1
		3791
		3792	}
		3793
		3794	sub write_uuid($$) {
		3795	my ($skip, $sync) = @_;
		3796
		3797	$sync ? write_uuid_sync $skip
		3798	: async { write_uuid_sync $skip };
3409	}	3799	}
3410		3800
3411	sub emergency_save() {	3801	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3413		3803
3414	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3415		3810
3416	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3417	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3820	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3822	$pl->save;
3426	}	3823	}
3427	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3428		3825
3429	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3831	$map->valid or next;
3433	$map->save;	3832	$map->save;
3434	}	3833	}
3435	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3436		3835
3437	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
		3841
		3842	info "emergency_perl_save: begin write uuid\n";
		3843	write_uuid_sync 1;
		3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3440	};	3864	};
3441		3865
3442	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3443	}	3867	}
3444		3868
3445	sub post_cleanup {	3869	sub post_cleanup {
3446	my ($make_core) = @_;	3870	my ($make_core) = @_;
3447		3871
		3872	IO::AIO::flush;
		3873
3448	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
		3879	}
		3880
		3881	# a safer delete_package, copied from Symbol
		3882	sub clear_package($) {
		3883	my $pkg = shift;
		3884
		3885	# expand to full symbol table name if needed
		3886	unless ($pkg =~ /^main::.*::$/) {
		3887	$pkg = "main$pkg" if $pkg =~ /^::/;
		3888	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3889	$pkg .= '::' unless $pkg =~ /::$/;
		3890	}
		3891
		3892	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3893	my $stem_symtab = *{$stem}{HASH};
		3894
		3895	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3896	or return;
		3897
		3898	# clear all symbols
		3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3900	for my $name (keys %$leaf_symtab) {
		3901	_gv_clear *{"$pkg$name"};
		3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3903	}
3450	}	3904	}
3451		3905
3452	sub do_reload_perl() {	3906	sub do_reload_perl() {
3453	# can/must only be called in main	3907	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3455	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3456	return;	3910	return;
3457	}	3911	}
3458		3912
		3913	return if $RELOAD++;
		3914
		3915	my $t1 = AE::time;
		3916
		3917	while ($RELOAD) {
3459	warn "reloading...";	3918	info "reloading...";
3460		3919
3461	warn "entering sync_job";	3920	trace "entering sync_job";
3462		3921
3463	cf::sync_job {	3922	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark
3465	cf::emergency_save;	3923	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark
3467		3924
3468	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;
3470
3471	# if anything goes wrong in here, we should simply crash as we already saved
3472
3473	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;
3479	warn "iterate...";
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();	3927	%EXT_CORO = ();
3487		3928
3488	warn "removing commands";	3929	trace "removing commands";
3489	%COMMAND = ();	3930	%COMMAND = ();
3490		3931
3491	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3492	%EXTCMD = ();	3933	%EXTCMD = ();
3493	%EXTICMD = ();	3934	%EXTICMD = ();
3494		3935
3495	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3498		3939
3499	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3500	eval {	3941	eval {
3501	$cb->($pkg);	3942	$cb->($pkg);
3502	1	3943	1
3503	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
		3945	}
		3946
		3947	trace "... clearing $pkg";
		3948	clear_package $pkg;
3504	}	3949	}
3505		3950
3506	warn "... nuking $pkg";
3507	Symbol::delete_package $pkg;
3508	}
3509
3510	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3511	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3954
3514	warn "... unloading $k";	3955	trace "... unloading $k";
3515	delete $INC{$k};	3956	delete $INC{$k};
3516		3957
3517	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3519		3960
3520	if (my $cb = $k->can ("unload_module")) {	3961	if (my $cb = $k->can ("unload_module")) {
3521	$cb->();	3962	$cb->();
		3963	}
		3964
		3965	clear_package $k;
3522	}	3966	}
3523		3967
3524	Symbol::delete_package $k;
3525	}
3526
3527	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3969	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3971
3531	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3975
3535	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3977	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3538		3979
3539	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3540		3981
3541	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3542	require cf;	3983	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3544		3985
3545	warn "loading config and database again";	3986	trace "loading config and database again";
3546	cf::reload_config;	3987	cf::reload_config;
3547		3988
3548	warn "loading extensions";	3989	trace "loading extensions";
3549	cf::load_extensions;	3990	cf::load_extensions;
3550		3991
		3992	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3557		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3558	warn "leaving sync_job";	4004	trace "leaving sync_job";
3559		4005
3560	1	4006	1
3561	} or do {	4007	} or do {
3562	warn $@;	4008	error $@;
3563	warn "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
3564	exit 1;	4010	};
		4011
		4012	info "reloaded";
		4013	--$RELOAD;
3565	};	4014	}
3566		4015
3567	warn "reloaded";	4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3568	};	4018	};
3569		4019
3570	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3571		4021
3572	sub reload_perl() {	4022	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3575		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	4030	do_reload_perl;
3578	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3579	};	4033	};
3580	}	4034	}
3581		4035
3582	register_command "reload" => sub {	4036	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3589	reload_perl;	4043	reload_perl;
3590	};	4044	};
3591	}	4045	}
3592	};	4046	};
3593		4047
3594	unshift @INC, $LIBDIR;	4048	#############################################################################
3595		4049
3596	my $bug_warning = 0;	4050	my $bug_warning = 0;
3597		4051
3598	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3600		4054
3601	sub wait_for_tick {	4055	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		4057
3605	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	4060	$signal->wait;
3608	}	4061	}
3609		4062
3610	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		4065
3614	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	4068	$signal->wait;
3617	}	4069	}
3618		4070
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4071	sub tick {
3620	if ($Coro::current != $Coro::main) {	4072	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4073	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	4074	unless ++$bug_warning > 10;
3623	return;	4075	return;
3624	}	4076	}
3625		4077
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3629		4079
3630	$RUNTIME += $TICK;	4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		4081
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	4084	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	4086	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3639	};	4088	};
3640	}	4089	}
3641		4090
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3643	$sig->send;	4092	$sig->send;
3644	}	4093	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4094	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	4095	$sig->send;
3647	}	4096	}
3648		4097
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4098	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4099	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4100
3652	_post_tick;	4101	if (0) {
3653	};	4102	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4103	my $jitter = $TICK_START - $NEXT_TICK;
		4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4105	debug "jitter $JITTER\n";#d#
		4106	}
		4107	}
		4108	}
3655		4109
3656	{	4110	{
3657	# configure BDB	4111	# configure BDB
3658		4112
3659	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3662		4116
3663	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4121	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4123	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4124
3670	cf::sync_job {	4125	cf::sync_job {
3671	eval {	4126	eval {
…		…
3697	{	4152	{
3698	# configure IO::AIO	4153	# configure IO::AIO
3699		4154
3700	IO::AIO::min_parallel 8;	4155	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4156	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4157	undef $AnyEvent::AIO::WATCHER;
3703	}	4158	}
3704		4159
3705	my $_log_backtrace;	4160	my $_log_backtrace;
3706		4161
3707	sub _log_backtrace {	4162	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3711		4166
3712	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3715	async {	4171	async {
3716	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3717		4173
3718	my @bt = fork_call {	4174	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4186	}
3731		4187
3732	@funcs	4188	@funcs
3733	};	4189	};
3734		4190
3735	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4194	--$_log_backtrace;
3738	};	4195	};
3739	} else {	4196	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	4199	}
3743	}	4200	}
3744		4201
3745	# load additional modules	4202	# load additional modules
3746	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3747		4205
3748	END { cf::emergency_save }	4206	END { cf::emergency_save }
3749		4207
3750	1	4208	1
3751		4209

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