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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
92		136
93	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
96		140
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	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::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
171	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
172	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.
173		240
174	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
175		242
176	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
177	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
178	that call.	245	that call.
179		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
180	=back	253	=back
181		254
182	=cut	255	=cut
183		256
184	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
185	*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 {
186	my $msg = join "", @_;	264	my $msg = join "", @_;
187		265
188	$msg .= "\n"	266	$msg .= "\n"
189	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
190		268
191	$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;
192		270
193	LOG llevError, $msg;	271	LOG llevWarn, $msg;
194	};	272	};
195	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
196		287
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	298	for my $pkg (qw(
208	cf::global cf::attachable	299	cf::global cf::attachable
209	cf::object cf::object::player	300	cf::object cf::object::player
210	cf::client cf::player	301	cf::client cf::player
211	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
212	cf::map cf::party cf::region	304	cf::party cf::region
213	)) {	305	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	307	}
217		308
218	$EV::DIED = sub {	309	$EV::DIED = sub {
219	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
220	};	311	};
221		312
222	#############################################################################	313	#############################################################################
223		314
224	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		353
263	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
266	=item cf::lock_wait $string	371	=item cf::lock_wait $string
267		372
268	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
269		374
270	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
271		376
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
275	returned.	380	returned.
276		381
277	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
278	deadlocked coro.	383	deadlocked coro.
…		…
284		389
285	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.
286		391
287	=cut	392	=cut
288		393
289	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		395
292	sub lock_wait($) {	396	sub lock_wait($) {
293	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	398	}
306		399
307	sub lock_acquire($) {	400	sub lock_acquire($) {
308	my ($key) = @_;	401	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	402	}
322		403
323	sub lock_active($) {	404	sub lock_active($) {
324	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	406	}
328		407
329	sub freeze_mainloop {	408	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
331		410
332	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	412	}
338		413
339	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
340		415
341	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
342	get spread over timer.	417	get spread over time.
343		418
344	=cut	419	=cut
345		420
346	sub periodic($$) {	421	sub periodic($$) {
347	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
364		439
365	=cut	440	=cut
366		441
367	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
369		445
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
373		449
374	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
375		452
376	while () {	453	while () {
377	next_job:	454	next_job:
		455
378	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	457
380	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	462	$job->[2]->send;
384	Coro::cede;	463	Coro::cede;
385	goto next_job;	464	goto next_job;
386	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	467	}
388	}	468	}
389		469
390	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	473	$signal->wait;
394	} else {	474	} else {
		475	$busy = 0;
395	Coro::schedule;	476	Coro::schedule;
396	}	477	}
397	}	478	}
398	};	479	};
399		480
400	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
401	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
402		485
403	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
404	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
405		489
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
434	=cut	518	=cut
435		519
436	sub sync_job(&) {	520	sub sync_job(&) {
437	my ($job) = @_;	521	my ($job) = @_;
438		522
439	if ($Coro::current == $Coro::main) {	523	if (in_main) {
440	my $time = EV::time;	524	my $time = AE::time;
441		525
442	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
444		528
445	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
446		530
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
450		532
451	my $busy = 1;	533	my $busy = 1;
452	my @res;	534	my @res;
453		535
454	(async {	536	(async {
455	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	538	@res = eval { $job->() };
457	warn $@ if $@;	539	error $@ if $@;
458	undef $busy;	540	undef $busy;
459	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
460		542
461	while ($busy) {	543	while ($busy) {
462	if (Coro::nready) {	544	if (Coro::nready) {
…		…
464	} else {	546	} else {
465	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
466	}	548	}
467	}	549	}
468		550
469	$time = EV::time - $time;	551	my $time = AE::time - $time;
470		552
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
475		554
476	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
477	} else {	556	} else {
478	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
479		558
…		…
523	}, @args;	602	}, @args;
524		603
525	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
526	}	605	}
527		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
528	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
529		646
530	Returns a single value from the environment database.	647	Returns a single value from the environment database.
531		648
532	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
540	within each server.	657	within each server.
541		658
542	=cut	659	=cut
543		660
544	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
545	my ($name) = @_;	665	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
547		667
548	eval {	668	eval {
549	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
559	}	679	}
560		680
561	our $DB;	681	our $DB;
562		682
563	sub db_init {	683	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	684	$DB ||= db_table "db";
566	};
567	}	685	}
568		686
569	sub db_get($$) {	687	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
571		689
572	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
573	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
574		694
575	$! ? ()	695	$! ? ()
576	: $data	696	: $data
577	}
578	}	697	}
579		698
580	sub db_put($$$) {	699	sub db_put($$$) {
581	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		757
639	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	759	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
642		761
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		763
645	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
648		767
…		…
658		777
659	=cut	778	=cut
660		779
661	sub datalog($@) {	780	sub datalog($@) {
662	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	783	}
665		784
666	=back	785	=back
667		786
668	=cut	787	=cut
669		788
670	#############################################################################	789	#############################################################################
671		790
672	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
673		792
674	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
675	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")
676	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
677		796
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
730		849
731	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
733		852
734	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
735	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.
736		855
737	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
738		857
739	=over 4	858	=over 4
…		…
863		982
864	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		985
867	} elsif (ref $type) {	986	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
869		988
870	} else {	989	} else {
871	shift @arg;	990	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
873	}	992	}
874	}	993	}
875	}	994	}
876		995
877	sub _object_attach {	996	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
888	}	1007	}
889		1008
890	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
891	} else {	1010	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1012	}
894		1013
895	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
896	}	1015	}
897		1016
…		…
956		1075
957	for (@$callbacks) {	1076	for (@$callbacks) {
958	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
959		1078
960	if ($@) {	1079	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1081	override;
964	}	1082	}
965		1083
966	return 1 if $override;	1084	return 1 if $override;
967	}	1085	}
968		1086
969	0	1087	0
970	}	1088	}
971		1089
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1091
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1093
976	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
977		1095
…		…
1030		1148
1031	sub reattach {	1149	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1151	my ($obj) = @_;
1034		1152
		1153	# no longer needed after getting rid of delete_package?
1035	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
1036		1155
1037	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1038		1157
1039	@$registry = ();	1158	@$registry = ();
1040		1159
…		…
1045	for (@$attach) {	1164	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1048	}	1167	}
1049	} else {	1168	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1170	}
1052	}	1171	}
1053	}	1172	}
1054		1173
1055	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1083		1202
1084	sync_job {	1203	sync_job {
1085	if (length $$rdata) {	1204	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1089		1209
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1217	aio_close $fh;
1095		1218
1096	if (@$objs) {	1219	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1228	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1230	}
1105	} else {	1231	} else {
1106	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1107	}	1233	}
1108		1234
1109	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1239	} else {
1111	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1112	}	1241	}
1113	} else {	1242	} else {
1114	aio_unlink $filename;	1243	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1116	}	1245	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1270	$av = $st->{objs};
1142	}	1271	}
1143		1272
1144	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1147		1277
1148	($data, $av)	1278	($data, $av)
1149	}	1279	}
1150		1280
1151	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1208		1338
1209	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1210	}	1340	}
1211		1341
		1342	use File::Glob ();
		1343
1212	cf::player->attach (	1344	cf::player->attach (
1213	on_command => sub {	1345	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1215		1347
1216	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1217	or return;	1349	or return;
1218		1350
…		…
1241		1373
1242	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1375	if $reply;
1244		1376
1245	} else {	1377	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1379	}
1248		1380
1249	cf::override;	1381	cf::override;
1250	},	1382	},
1251	);	1383	);
1252		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
1253	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1254	cf::sync_job {	1401	cf::sync_job {
1255	my %todo;	1402	my %todo;
1256		1403
1257	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1405	next unless -r $path;
…		…
1276		1423
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1426
1280	$ext{source} =	1427	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1283	. $source	1430	. $source
1284	. "\n};\n1";	1431	. "\n};\n1";
1285		1432
1286	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1287	}	1434	}
1288		1435
		1436	my $pass = 0;
1289	my %done;	1437	my %done;
1290	while (%todo) {	1438	while (%todo) {
1291	my $progress;	1439	my $progress;
1292		1440
		1441	++$pass;
		1442
		1443	ext:
1293	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1446	next ext
1296	unless exists $done{$_};	1447	unless exists $done{$_};
1297	}	1448	}
1298		1449
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1451
1301	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1304		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1306	warn $msg;	1460
1307	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1462	delete $todo{$k};
1309	}	1463	} else {
1310		1464	$done{$k} = delete $todo{$k};
1311	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1312	}	1470	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1471	}
1318		1472
1319	skip:	1473	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1322	}	1481	}
1323	};	1482	};
1324	}	1483	}
1325		1484
1326	#############################################################################	1485	#############################################################################
1327		1486
1328	=back	1487	=back
1329		1488
1330	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1331		1490
1332	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1333		1492
1334	=cut	1493	=cut
1335		1494
1336	package cf::player;	1495	package cf::player;
1337		1496
…		…
1380		1539
1381	sub exists($) {	1540	sub exists($) {
1382	my ($login) = @_;	1541	my ($login) = @_;
1383		1542
1384	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1386	}	1545	}
1387		1546
1388	sub find($) {	1547	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1549	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1562	or return;
1404		1563
1405	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1406	or return;	1565	or return;
		1566
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1410	}	1570	}
1411	}	1571	}
1412	}	1572	}
1413		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1414	sub save($) {	1587	sub save($) {
1415	my ($pl) = @_;	1588	my ($pl) = @_;
1416		1589
1417	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1418		1591
…		…
1421		1594
1422	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1423		1596
1424	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1604
1427	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1606	cf::cede_to_tick;
1429	}	1607	}
1430		1608
…		…
1462	my ($pl) = @_;	1640	my ($pl) = @_;
1463		1641
1464	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1465		1643
1466	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1467	$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
1468		1646
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1473		1652
1474	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1693
1515	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1516	my $path = path $login;	1695	my $path = path $login;
1517		1696
1518	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1703	}
1524		1704
…		…
1528		1708
1529	\@logins	1709	\@logins
1530	}	1710	}
1531		1711
1532	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1533		1715
1534	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1535	player. May block.	1717	player. May block.
1536		1718
1537	=cut	1719	=cut
…		…
1555	}	1737	}
1556		1738
1557	\@paths	1739	\@paths
1558	}	1740	}
1559		1741
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1743
1562	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1745
1653	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1654		1747
1655	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1656		1749
…		…
1688		1781
1689	=cut	1782	=cut
1690		1783
1691	sub find_by_path($) {	1784	sub find_by_path($) {
1692	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1693		1788
1694	my ($match, $specificity);	1789	my ($match, $specificity);
1695		1790
1696	for my $region (list) {	1791	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1725		1820
1726	sub generate_random_map {	1821	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1827	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1849
1752	sub register {	1850	sub register {
1753	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1852	my $pkg = caller;
1755		1853
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1855
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1857	}
1761		1858
1762	# also paths starting with '/'	1859	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1861
1765	sub thawer_merge {	1862	sub thawer_merge {
1766	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1767		1864
1768	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1854		1951
1855	# the temporary/swap location	1952	# the temporary/swap location
1856	sub save_path {	1953	sub save_path {
1857	my ($self) = @_;	1954	my ($self) = @_;
1858		1955
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1861	}	1958	}
1862		1959
1863	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1864	sub uniq_path {	1961	sub uniq_path {
1865	my ($self) = @_;	1962	my ($self) = @_;
1866		1963
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1966	}
1879		1967
1880	sub decay_objects {	1968	sub decay_objects {
1881	my ($self) = @_;	1969	my ($self) = @_;
1882		1970
…		…
1966	sub find {	2054	sub find {
1967	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1968		2056
1969	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1970		2058
1971	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2061
1974	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1979	or return;	2064	or return;
1980		2065
1981	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1982		2067
…		…
1984	or return;	2069	or return;
1985		2070
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1989	undef $guard1;	2075	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2076	$map->reset;
1992	return find $path;	2077	return find $path;
1993	}	2078	}
1994		2079
1995	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1996	}	2081	}
1997	}	2082	}
1998		2083
1999	sub pre_load { }	2084	sub pre_load { }
2000	sub post_load { }	2085	#sub post_load { } # XS
2001		2086
2002	sub load {	2087	sub load {
2003	my ($self) = @_;	2088	my ($self) = @_;
2004		2089
2005	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2108	$f->skip_block;
2024	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2025	or return;	2110	or return;
2026		2111
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2028	if delete $self->{load_original};	2113	if delete $self->{load_original};
2029		2114
2030	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2116	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2136	$self->decay_objects;
2052	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2053	$self->update_buttons;	2138	$self->update_buttons;
2054	cf::cede_to_tick;	2139	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2140	$self->activate;
2058	}	2141	}
2059		2142
2060	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2062		2145
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2147	}
2065		2148
2066	$self->post_load;	2149	$self->post_load;
2067	}	2150	}
2068		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2155	sub customise_for {
2070	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2071		2157
2072	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2159	if $self->per_player;
…		…
2089	or next;	2175	or next;
2090	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2091	or next;	2177	or next;
2092	$neigh->load;	2178	$neigh->load;
2093		2179
		2180	# now find the diagonal neighbours
2094	push @neigh,	2181	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2184	}
2098		2185
…		…
2105	}	2192	}
2106		2193
2107	sub find_sync {	2194	sub find_sync {
2108	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2109		2196
2110	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, $origin
2111	}	2201	}
2112		2202
2113	sub do_load_sync {	2203	sub do_load_sync {
2114	my ($map) = @_;	2204	my ($map) = @_;
2115		2205
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2118		2208
2119	cf::sync_job { $map->load };	2209	$map->load;
2120	}	2210	}
2121		2211
2122	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2124		2214
…		…
2126	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2127		2217
2128	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2129		2219
2130	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2222	}
2133		2223
2134	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2135		2225
2136	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2151		2241
2152	()	2242	()
2153	}	2243	}
2154		2244
		2245	# common code, used by both ->save and ->swapout
2155	sub save {	2246	sub _save {
2156	my ($self) = @_;	2247	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2248
2160	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2161		2250
2162	return unless $self->dirty;	2251	return unless $self->dirty;
2163		2252
…		…
2172		2261
2173	cf::async {	2262	cf::async {
2174	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2176	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2177		2268
2178	if ($uniq) {	2269	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2272	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2274	}
2184	}	2275	}
2185		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2186	sub swap_out {	2285	sub swap_out {
2187	my ($self) = @_;	2286	my ($self) = @_;
2188		2287
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2194	return if $self->players;	2292	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2198	$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};
2199		2344
2200	$self->deactivate;	2345	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2347	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2348
2248	$self->unlink_save;	2349	$self->unlink_save;
2249	$self->destroy;	2350	$self->destroy;
2250	}	2351	}
2251		2352
…		…
2259		2360
2260	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2261		2362
2262	$self->unlink_save;	2363	$self->unlink_save;
2263		2364
2264	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2370
…		…
2318		2419
2319	sub unique_maps() {	2420	sub unique_maps() {
2320	[	2421	[
2321	map {	2422	map {
2322	utf8::decode $_;	2423	utf8::decode $_;
2323	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2324	? normalise $_	2427	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2429	]
2328	}	2430	}
2329		2431
2330	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	}
2331		2463
2332	=back	2464	=back
2333		2465
2334	=head3 cf::object	2466	=head3 cf::object
2335		2467
…		…
2339		2471
2340	=over 4	2472	=over 4
2341		2473
2342	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2343		2475
2344	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.
2345		2478
2346	=cut	2479	=cut
2347		2480
2348	sub inv_recursive_;	2481	sub inv_recursive_;
2349	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2355	}	2488	}
2356		2489
2357	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2358		2491
2359	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.
2360		2493
2361	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2362		2495
2363	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,
2364	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2396	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
2397	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2398		2531
2399	=cut	2532	=cut
2400		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
2401	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2549	# with dialog boxes.
2403	#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
2404	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2565
2419	} else {	2566	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2569	}
2423	}	2570	}
2424	}	2571	}
2425		2572
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2598
2452	=item $player_object->enter_link	2599	=item $player_object->enter_link
2453		2600
2454	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}>).
2455		2602
2456	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.
2457	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.
2458		2607
2459	Will never block.	2608	Will never block.
2460		2609
2461	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2462		2611
…		…
2482	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2632	my ($self) = @_;
2484		2633
2485	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2486		2635
		2636	++$self->{_link_recursion};
		2637
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2639
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2491		2642
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2644	}
2494		2645
2495	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2497		2648
…		…
2514	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2516		2667
2517	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2520		2671
2521	$map->load;	2672	$map->load;
2522	$map->load_neighbours;	2673	$map->load_neighbours;
2523		2674
2524	return unless $self->contr->active;	2675	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2676
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2529	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2530		2684
		2685	}
		2686
2531	=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)]])
2532		2688
2533	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
2534	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2535	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
2536	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
2537	be called at the end of this process.	2693	be called at the end of this process.
2538		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
2539	=cut	2698	=cut
2540		2699
2541	our $GOTOGEN;	2700	our $GOTOGEN;
2542		2701
2543	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2544	my ($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	}
2545		2710
2546	# 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
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2713
2549	$self->enter_link;	2714	$self->enter_link;
…		…
2573	my $map = eval {	2738	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2575		2740
2576	if ($map) {	2741	if ($map) {
2577	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2744	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2746	}
2582		2747
2583	$map	2748	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2594	}	2759	}
2595		2760
2596	$done->() if $done;	2761	$done->($self) if $done;
2597	})->prio (1);	2762	})->prio (1);
2598	}	2763	}
2599		2764
2600	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2601		2766
…		…
2621	}	2786	}
2622		2787
2623	sub prepare_random_map {	2788	sub prepare_random_map {
2624	my ($exit) = @_;	2789	my ($exit) = @_;
2625		2790
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2793	# that depends on the exit object
2631		2794
2632	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2797	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2639	}	2804	}
2640		2805
2641	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2642		2807
2643	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2646		2811
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2814	undef $fh;
2650	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2651		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2654	}	2823	}
2655	}	2824	}
2656		2825
2657	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2659		2828
2660	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2661		2830
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2831	$self->enter_link;
2674		2832
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2833	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2681		2835
2682	$self->deactivate_recursive; # just to be sure
2683	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
2684	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2685		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
2686	1;	2857	1
2687	}) {	2858	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "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. "
2690	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2863
2693	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2865	$self->leave_link;
2695	}	2866	}
2696	})->prio (1);	2867	})->prio (1);
2697	}	2868	}
2698		2869
…		…
2710	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2712		2883
2713	utf8::encode $text;	2884	utf8::encode $text;
2714	$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);
2715	}	2911	}
2716		2912
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2914
2719	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
…		…
2723		2919
2724	=cut	2920	=cut
2725		2921
2726	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2727	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	},
2728	"c/identify" => {	2930	"c/identify" => {
2729	id => "infobox",	2931	id => "infobox",
2730	title => "Identify",	2932	title => "Identify",
2731	reply => undef,	2933	reply => undef,
2732	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2936	"c/examine" => {
2735	id => "infobox",	2937	id => "infobox",
2736	title => "Examine",	2938	title => "Examine",
2737	reply => undef,	2939	reply => undef,
2738	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",
2739	},	2947	},
2740	"c/book" => {	2948	"c/book" => {
2741	id => "infobox",	2949	id => "infobox",
2742	title => "Book",	2950	title => "Book",
2743	reply => undef,	2951	reply => undef,
…		…
2759	id => "infobox",	2967	id => "infobox",
2760	title => "Body Parts",	2968	title => "Body Parts",
2761	reply => undef,	2969	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2763	},	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	},
2764	"c/uptime" => {	3008	"c/uptime" => {
2765	id => "infobox",	3009	id => "infobox",
2766	title => "Uptime",	3010	title => "Uptime",
2767	reply => undef,	3011	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3015	id => "infobox",
2772	title => "Map Info",	3016	title => "Map Info",
2773	reply => undef,	3017	reply => undef,
2774	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2775	},	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" => $CHAT_CHANNEL,
2776	);	3034	);
2777		3035
2778	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3038
2781	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2782		3041
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3043
2785	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2788		3047
2789	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3049	$channel = $channel->{id};
2793		3050
2794	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3056	}
2801		3057
2802	$channel = $channel->{id};	3058	$channel = $channel->{id};
2803	}	3059	}
2804		3060
2805	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2806		3062
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3063	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2811		3066
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3070	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3071
2826	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3073	}
2840		3074
2841	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2842		3076
2843	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2846		3080
2847	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2849		3083
2850	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3089	}
2856	}	3090	}
2857		3091
2858	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2859		3093
…		…
2863		3097
2864	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2866		3100
2867	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3104	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3107	}
2874	}	3108	}
2875		3109
2876	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2877		3111
…		…
2948		3182
2949	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3184	if $reply;
2951		3185
2952	} else {	3186	} else {
2953	warn "client " . ($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";
2954	}	3188	}
2955		3189
2956	cf::override;	3190	cf::override;
2957	},	3191	},
2958	);	3192	);
…		…
2978		3212
2979	$coro	3213	$coro
2980	}	3214	}
2981		3215
2982	cf::client->attach (	3216	cf::client->attach (
2983	on_destroy => sub {	3217	on_client_destroy => sub {
2984	my ($ns) = @_;	3218	my ($ns) = @_;
2985		3219
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3221	},
2988	);	3222	);
…		…
3004	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3005		3239
3006	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3007		3241
3008	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3011	sort time	3245	sort time
3012	));	3246	));
3013		3247
3014	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3017		3251
3018	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3019		3253
3020	cf::object	3254	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3023		3258
3024	cf::object::player	3259	cf::object::player
3025	player	3260	player
3026		3261
3027	cf::player	3262	cf::player
…		…
3032		3267
3033	=cut	3268	=cut
3034		3269
3035	for (	3270	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3042	) {	3277	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3280	for @funs;
3047	}	3281	}
3048		3282
…		…
3063		3297
3064	my $qcode = $code;	3298	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3067		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3068	local $_;	3305	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3306
3071	my $eval =	3307	my $eval =
3072	"do {\n"	3308	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3311	. $code
3076	. "\n}"	3312	. "\n}"
3077	;	3313	;
3078		3314
		3315	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3082		3324
3083	if ($@) {	3325	if ($@) {
3084	warn "$@";	3326	warn "$@",
3085	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3087	}	3329	}
3088		3330
3089	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3090	}	3332	}
3091		3333
…		…
3105	=cut	3347	=cut
3106		3348
3107	sub register_script_function {	3349	sub register_script_function {
3108	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3109		3351
3110	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3112	}	3354	}
3113		3355
3114	=back	3356	=back
3115		3357
3116	=cut	3358	=cut
3117		3359
3118	#############################################################################	3360	#############################################################################
3119	# 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	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3120		3404
3121	sub load_facedata($) {	3405	sub load_facedata($) {
3122	my ($path) = @_;	3406	my ($path) = @_;
3123		3407
3124	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3409	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3411
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3413
3130	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3131		3415
3132	my $facedata;	3416	my $facedata;
3133	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3134	or die "$path: $!";	3418	or die "$path: $!";
3135		3419
…		…
3137		3421
3138	$facedata->{version} == 2	3422	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3424
3141	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3428	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3145	};	3431	};
3146	cf::cede_to_tick;	3432	cf::cede_to_tick;
3147		3433
3148	{	3434	{
3149	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
3150		3436
3151	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3439
3153	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3444
3158	cf::cede_to_tick;	3445	cf::cede_to_tick;
3159	}	3446	}
3160		3447
3161	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3449	next unless $info->{smooth};
		3450
3163	my $idx = cf::face::find $face	3451	my $idx = cf::face::find $face
3164	or next;	3452	or next;
		3453
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3457	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3459	}
3171		3460
3172	cf::cede_to_tick;	3461	cf::cede_to_tick;
3173	}	3462	}
3174	}	3463	}
…		…
3183		3472
3184	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3185	}	3474	}
3186		3475
3187	{	3476	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3191		3478
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
		3480	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3482
3198	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3484	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3485	} else {
3208	$data = $info->{data};	3486	$RESOURCE{$name} = $info; # unused
3209	}	3487	}
3210		3488
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3489	cf::cede_to_tick;
3215	}	3490	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3491	}
		3492
		3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3494
3236	1	3495	1
3237	}	3496	}
3238		3497
3239	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
…		…
3241		3500
3242	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3502	$ns->fx_want ($k, $v);
3244	}	3503	}
3245	};	3504	};
		3505
		3506	sub load_resource_file($) {
		3507	my $guard = lock_acquire "load_resource_file";
		3508
		3509	my $status = load_resource_file_ $_[0];
		3510	get_slot 0.1, 100;
		3511	cf::arch::commit_load;
		3512
		3513	$status
		3514	}
3246		3515
3247	sub reload_regions {	3516	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3518	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3533	}
3265		3534
3266	sub reload_archetypes {	3535	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3536	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3537	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3538	}
3275		3539
3276	sub reload_treasures {	3540	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3279	}	3543	}
3280		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3281	sub reload_resources {	3568	sub reload_resources {
3282	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3283		3570
		3571	reload_facedata;
		3572	reload_sound;
		3573	reload_archetypes;
3284	reload_regions;	3574	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3575	reload_treasures;
3289		3576
3290	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3578	}
3296		3579
3297	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3584	or return;
3300		3585
3301	local $/;	3586	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3303		3588
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3590
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3593
3309	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3598	};
3314	warn $@ if $@;	3599	warn $@ if $@;
3315	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
		3603	}
		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3631	}
3317		3632
3318	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3319	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3646	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3326	};	3650	};
3327		3651
		3652	evthread_start IO::AIO::poll_fileno;
		3653
		3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
		3665	reload_resources;
3328	reload_config;	3666	reload_config;
3329	db_init;	3667	db_init;
		3668
		3669	cf::init_uuid;
		3670	cf::init_signals;
		3671	cf::init_skills;
		3672
		3673	cf::init_beforeplay;
		3674
		3675	atomic;
		3676
3330	load_extensions;	3677	load_extensions;
3331		3678
3332	$TICK_WATCHER->start;	3679	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3680
3334	EV::loop;	3681	# no (long-running) fork's whatsoever before this point(!)
		3682	use POSIX ();
		3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3684
		3685	(pop @POST_INIT)->(0) while @POST_INIT;
		3686	};
		3687
		3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
		3696	goto &main_loop;
3335	}	3697	}
3336		3698
3337	#############################################################################	3699	#############################################################################
3338	# initialisation and cleanup	3700	# initialisation and cleanup
3339		3701
3340	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3341	BEGIN {	3703	BEGIN {
3342	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3346	};	3708	};
3347	}	3709	}
3348	}	3710	}
3349		3711
3350	sub write_runtime {	3712	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3713	my $t0 = AE::time;
3352		3714
3353	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3355		3717
3356	IO::AIO::aio_utime $runtime, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3719
3358	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3359		3721
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3723	or return;
3362		3724
3363	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3737	aio_utime $fh, undef, undef;
3376		3738
3377	close $fh	3739	close $fh
3378	or return;	3740	or return;
3379		3741
3380	aio_rename "$runtime~", $runtime	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3743	and return;
3382		3744
3383	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3746
3385	1	3747	1
		3748	}
		3749
		3750	our $uuid_lock;
		3751	our $uuid_skip;
		3752
		3753	sub write_uuid_sync($) {
		3754	$uuid_skip ||= $_[0];
		3755
		3756	return if $uuid_lock;
		3757	local $uuid_lock = 1;
		3758
		3759	my $uuid = "$LOCALDIR/uuid";
		3760
		3761	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3762	or return;
		3763
		3764	my $value = uuid_seq uuid_cur;
		3765
		3766	unless ($value) {
		3767	info "cowardly refusing to write zero uuid value!\n";
		3768	return;
		3769	}
		3770
		3771	my $value = uuid_str $value + $uuid_skip;
		3772	$uuid_skip = 0;
		3773
		3774	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3775	and return;
		3776
		3777	# always fsync - this file is important
		3778	aio_fsync $fh
		3779	and return;
		3780
		3781	close $fh
		3782	or return;
		3783
		3784	aio_rename "$uuid~", $uuid
		3785	and return;
		3786
		3787	trace "uuid file written ($value).\n";
		3788
		3789	1
		3790
		3791	}
		3792
		3793	sub write_uuid($$) {
		3794	my ($skip, $sync) = @_;
		3795
		3796	$sync ? write_uuid_sync $skip
		3797	: async { write_uuid_sync $skip };
3386	}	3798	}
3387		3799
3388	sub emergency_save() {	3800	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3390		3802
3391	warn "enter emergency perl save\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3392		3809
3393	cf::sync_job {	3810	cf::sync_job {
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3394	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3816	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3819	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3821	$pl->save;
3403	}	3822	}
3404	warn "end emergency player save\n";	3823	info "emergency_perl_save: end player save\n";
3405		3824
3406	warn "begin emergency map save\n";	3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3830	$map->valid or next;
3410	$map->save;	3831	$map->save;
3411	}	3832	}
3412	warn "end emergency map save\n";	3833	info "emergency_perl_save: end map save\n";
3413		3834
3414	warn "begin emergency database checkpoint\n";	3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
		3840
		3841	info "emergency_perl_save: begin write uuid\n";
		3842	write_uuid_sync 1;
		3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3863	};
3418		3864
3419	warn "leave emergency perl save\n";	3865	info "emergency_perl_save: leave\n";
3420	}	3866	}
3421		3867
3422	sub post_cleanup {	3868	sub post_cleanup {
3423	my ($make_core) = @_;	3869	my ($make_core) = @_;
3424		3870
		3871	IO::AIO::flush;
		3872
3425	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3874	if $make_core;
		3875
		3876	my $fh = pidfile;
		3877	unlink $PIDFILE if <$fh> == $$;
		3878	}
		3879
		3880	# a safer delete_package, copied from Symbol
		3881	sub clear_package($) {
		3882	my $pkg = shift;
		3883
		3884	# expand to full symbol table name if needed
		3885	unless ($pkg =~ /^main::.*::$/) {
		3886	$pkg = "main$pkg" if $pkg =~ /^::/;
		3887	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3888	$pkg .= '::' unless $pkg =~ /::$/;
		3889	}
		3890
		3891	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3892	my $stem_symtab = *{$stem}{HASH};
		3893
		3894	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3895	or return;
		3896
		3897	# clear all symbols
		3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3899	for my $name (keys %$leaf_symtab) {
		3900	_gv_clear *{"$pkg$name"};
		3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3902	}
3427	}	3903	}
3428		3904
3429	sub do_reload_perl() {	3905	sub do_reload_perl() {
3430	# can/must only be called in main	3906	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3432	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3433	return;	3909	return;
3434	}	3910	}
3435		3911
		3912	return if $RELOAD++;
		3913
		3914	my $t1 = AE::time;
		3915
		3916	while ($RELOAD) {
3436	warn "reloading...";	3917	info "reloading...";
3437		3918
3438	warn "entering sync_job";	3919	trace "entering sync_job";
3439		3920
3440	cf::sync_job {	3921	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3922	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3923
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3926	%EXT_CORO = ();
3464		3927
3465	warn "removing commands";	3928	trace "removing commands";
3466	%COMMAND = ();	3929	%COMMAND = ();
3467		3930
3468	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3469	%EXTCMD = ();	3932	%EXTCMD = ();
3470	%EXTICMD = ();	3933	%EXTICMD = ();
3471		3934
3472	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3475		3938
3476	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3940	eval {
3478	$cb->($pkg);	3941	$cb->($pkg);
3479	1	3942	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
		3944	}
		3945
		3946	trace "... clearing $pkg";
		3947	clear_package $pkg;
3481	}	3948	}
3482		3949
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3953
3491	warn "... unloading $k";	3954	trace "... unloading $k";
3492	delete $INC{$k};	3955	delete $INC{$k};
3493		3956
3494	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3496		3959
3497	if (my $cb = $k->can ("unload_module")) {	3960	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3961	$cb->();
		3962	}
		3963
		3964	clear_package $k;
3499	}	3965	}
3500		3966
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3968	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3970
3508	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3974
3512	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3976	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3515		3978
3516	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3517		3980
3518	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3519	require cf;	3982	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3521		3984
3522	warn "loading config and database again";	3985	trace "loading config and database again";
3523	cf::reload_config;	3986	cf::reload_config;
3524		3987
3525	warn "loading extensions";	3988	trace "loading extensions";
3526	cf::load_extensions;	3989	cf::load_extensions;
3527		3990
		3991	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3534		3999
		4000	trace "running post_init jobs";
		4001	(pop @POST_INIT)->(1) while @POST_INIT;
		4002
3535	warn "leaving sync_job";	4003	trace "leaving sync_job";
3536		4004
3537	1	4005	1
3538	} or do {	4006	} or do {
3539	warn $@;	4007	error $@;
3540	warn "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	4009	};
		4010
		4011	info "reloaded";
		4012	--$RELOAD;
3542	};	4013	}
3543		4014
3544	warn "reloaded";	4015	$t1 = AE::time - $t1;
		4016	info "reload completed in ${t1}s\n";
3545	};	4017	};
3546		4018
3547	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3548		4020
3549	sub reload_perl() {	4021	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4022	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3552		4024
		4025	$RELOAD_WATCHER ||= cf::async {
		4026	Coro::AIO::aio_wait cache_extensions;
		4027
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4029	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4031	};
3556	};	4032	};
3557	}	4033	}
3558		4034
3559	register_command "reload" => sub {	4035	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4036	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4042	reload_perl;
3567	};	4043	};
3568	}	4044	}
3569	};	4045	};
3570		4046
3571	unshift @INC, $LIBDIR;	4047	#############################################################################
3572		4048
3573	my $bug_warning = 0;	4049	my $bug_warning = 0;
3574		4050
3575	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3577		4053
3578	sub wait_for_tick {	4054	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4056
3582	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4059	$signal->wait;
3585	}	4060	}
3586		4061
3587	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4064
3591	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4067	$signal->wait;
3594	}	4068	}
3595		4069
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4070	sub tick {
3597	if ($Coro::current != $Coro::main) {	4071	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4072	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4073	unless ++$bug_warning > 10;
3600	return;	4074	return;
3601	}	4075	}
3602		4076
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3606		4078
3607	$RUNTIME += $TICK;	4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4080
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4083	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4085	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3616	};	4087	};
3617	}	4088	}
3618		4089
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4091	$sig->send;
3621	}	4092	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4093	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4094	$sig->send;
3624	}	4095	}
3625		4096
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4097	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4098	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4099
3629	_post_tick;	4100	if (0) {
3630	};	4101	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4102	my $jitter = $TICK_START - $NEXT_TICK;
		4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4104	debug "jitter $JITTER\n";#d#
		4105	}
		4106	}
		4107	}
3632		4108
3633	{	4109	{
		4110	# configure BDB
		4111
3634	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4114	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4115
3653	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4118	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4119	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4120	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4123
3660	cf::sync_job {	4124	cf::sync_job {
3661	eval {	4125	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4147	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4148	};
3685	}	4149	}
3686		4150
3687	{	4151	{
		4152	# configure IO::AIO
		4153
3688	IO::AIO::min_parallel 8;	4154	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4155	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4156	undef $AnyEvent::AIO::WATCHER;
3693	}	4157	}
3694		4158
3695	my $_log_backtrace;	4159	my $_log_backtrace;
3696		4160
3697	sub _log_backtrace {	4161	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4164	$msg =~ s/\n//;
3701		4165
3702	# limit the # of concurrent backtraces	4166	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4167	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4168	++$_log_backtrace;
		4169	my $perl_bt = Carp::longmess $msg;
3705	async {	4170	async {
3706	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3707		4172
3708	my @bt = fork_call {	4173	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4174	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4185	}
3721		4186
3722	@funcs	4187	@funcs
3723	};	4188	};
3724		4189
3725	LOG llevInfo, "[ABT] $msg\n";	4190	LOG llevInfo, "[ABT] $perl_bt\n";
		4191	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4193	--$_log_backtrace;
3728	};	4194	};
3729	} else {	4195	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4198	}
3733	}	4199	}
3734		4200
3735	# load additional modules	4201	# load additional modules
3736	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3737		4204
3738	END { cf::emergency_save }	4205	END { cf::emergency_save }
3739		4206
3740	1	4207	1
3741		4208

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