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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.545 by root, Thu May 6 22:35:41 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
197	warn Carp::longmess $_[0];	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
198	Coro::terminate;	285	Coro::terminate
199	};	286	};
200		287
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	298	for my $pkg (qw(
212	cf::global cf::attachable	299	cf::global cf::attachable
213	cf::object cf::object::player	300	cf::object cf::object::player
214	cf::client cf::player	301	cf::client cf::player
215	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
216	cf::map cf::party cf::region	304	cf::party cf::region
217	)) {	305	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	307	}
221		308
222	$EV::DIED = sub {	309	$EV::DIED = sub {
223	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
224	};	311	};
225		312
226	#############################################################################	313	#############################################################################
227		314
228	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		353
267	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	371	=item cf::lock_wait $string
271		372
272	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
273		374
274	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
275		376
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
279	returned.	380	returned.
280		381
281	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
282	deadlocked coro.	383	deadlocked coro.
…		…
288		389
289	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.
290		391
291	=cut	392	=cut
292		393
293	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		395
296	sub lock_wait($) {	396	sub lock_wait($) {
297	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	398	}
310		399
311	sub lock_acquire($) {	400	sub lock_acquire($) {
312	my ($key) = @_;	401	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	402	}
326		403
327	sub lock_active($) {	404	sub lock_active($) {
328	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	406	}
332		407
333	sub freeze_mainloop {	408	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
335		410
336	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	412	}
342		413
343	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
344		415
345	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
346	get spread over timer.	417	get spread over time.
347		418
348	=cut	419	=cut
349		420
350	sub periodic($$) {	421	sub periodic($$) {
351	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
368		439
369	=cut	440	=cut
370		441
371	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
373		445
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
377		449
378	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
379		452
380	while () {	453	while () {
381	next_job:	454	next_job:
		455
382	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	457
384	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	462	$job->[2]->send;
388	Coro::cede;	463	Coro::cede;
389	goto next_job;	464	goto next_job;
390	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	467	}
392	}	468	}
393		469
394	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	473	$signal->wait;
398	} else {	474	} else {
		475	$busy = 0;
399	Coro::schedule;	476	Coro::schedule;
400	}	477	}
401	}	478	}
402	};	479	};
403		480
404	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
405	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
406		485
407	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
408	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
409		489
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
438	=cut	518	=cut
439		519
440	sub sync_job(&) {	520	sub sync_job(&) {
441	my ($job) = @_;	521	my ($job) = @_;
442		522
443	if ($Coro::current == $Coro::main) {	523	if (in_main) {
444	my $time = EV::time;	524	my $time = AE::time;
445		525
446	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
448		528
449	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
450		530
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
454		532
455	my $busy = 1;	533	my $busy = 1;
456	my @res;	534	my @res;
457		535
458	(async {	536	(async {
459	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	538	@res = eval { $job->() };
461	warn $@ if $@;	539	error $@ if $@;
462	undef $busy;	540	undef $busy;
463	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
464		542
465	while ($busy) {	543	while ($busy) {
466	if (Coro::nready) {	544	if (Coro::nready) {
…		…
468	} else {	546	} else {
469	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
470	}	548	}
471	}	549	}
472		550
473	$time = EV::time - $time;	551	my $time = AE::time - $time;
474		552
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
479		554
480	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
481	} else {	556	} else {
482	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
483		558
…		…
527	}, @args;	602	}, @args;
528		603
529	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
530	}	605	}
531		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
532	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
533		646
534	Returns a single value from the environment database.	647	Returns a single value from the environment database.
535		648
536	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
544	within each server.	657	within each server.
545		658
546	=cut	659	=cut
547		660
548	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
549	my ($name) = @_;	665	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
551		667
552	eval {	668	eval {
553	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
563	}	679	}
564		680
565	our $DB;	681	our $DB;
566		682
567	sub db_init {	683	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	684	$DB ||= db_table "db";
570	};
571	}	685	}
572		686
573	sub db_get($$) {	687	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
575		689
576	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
577	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
578		694
579	$! ? ()	695	$! ? ()
580	: $data	696	: $data
581	}
582	}	697	}
583		698
584	sub db_put($$$) {	699	sub db_put($$$) {
585	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		757
643	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	759	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
646		761
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		763
649	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
652		767
…		…
662		777
663	=cut	778	=cut
664		779
665	sub datalog($@) {	780	sub datalog($@) {
666	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	783	}
669		784
670	=back	785	=back
671		786
672	=cut	787	=cut
673		788
674	#############################################################################	789	#############################################################################
675		790
676	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
677		792
678	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
679	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")
680	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
681		796
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
734		849
735	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
737		852
738	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
739	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.
740		855
741	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
742		857
743	=over 4	858	=over 4
…		…
867		982
868	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		985
871	} elsif (ref $type) {	986	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
873		988
874	} else {	989	} else {
875	shift @arg;	990	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
877	}	992	}
878	}	993	}
879	}	994	}
880		995
881	sub _object_attach {	996	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
892	}	1007	}
893		1008
894	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
895	} else {	1010	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1012	}
898		1013
899	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
900	}	1015	}
901		1016
…		…
960		1075
961	for (@$callbacks) {	1076	for (@$callbacks) {
962	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
963		1078
964	if ($@) {	1079	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1081	override;
968	}	1082	}
969		1083
970	return 1 if $override;	1084	return 1 if $override;
971	}	1085	}
…		…
1034		1148
1035	sub reattach {	1149	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1151	my ($obj) = @_;
1038		1152
		1153	# no longer needed after getting rid of delete_package?
1039	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
1040		1155
1041	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1042		1157
1043	@$registry = ();	1158	@$registry = ();
1044		1159
…		…
1049	for (@$attach) {	1164	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1052	}	1167	}
1053	} else {	1168	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1170	}
1056	}	1171	}
1057	}	1172	}
1058		1173
1059	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1087		1202
1088	sync_job {	1203	sync_job {
1089	if (length $$rdata) {	1204	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1093		1209
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1217	aio_close $fh;
1099		1218
1100	if (@$objs) {	1219	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1228	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1230	}
1109	} else {	1231	} else {
1110	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1111	}	1233	}
1112		1234
1113	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1239	} else {
1115	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1116	}	1241	}
1117	} else {	1242	} else {
1118	aio_unlink $filename;	1243	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1120	}	1245	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1270	$av = $st->{objs};
1146	}	1271	}
1147		1272
1148	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1151		1277
1152	($data, $av)	1278	($data, $av)
1153	}	1279	}
1154		1280
1155	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1212		1338
1213	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1214	}	1340	}
1215		1341
		1342	use File::Glob ();
		1343
1216	cf::player->attach (	1344	cf::player->attach (
1217	on_command => sub {	1345	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1219		1347
1220	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1221	or return;	1349	or return;
1222		1350
…		…
1245		1373
1246	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1375	if $reply;
1248		1376
1249	} else {	1377	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1379	}
1252		1380
1253	cf::override;	1381	cf::override;
1254	},	1382	},
1255	);	1383	);
1256		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
1257	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1258	cf::sync_job {	1401	cf::sync_job {
1259	my %todo;	1402	my %todo;
1260		1403
1261	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1405	next unless -r $path;
…		…
1280		1423
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1426
1284	$ext{source} =	1427	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1287	. $source	1430	. $source
1288	. "\n};\n1";	1431	. "\n};\n1";
1289		1432
1290	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1291	}	1434	}
1292		1435
		1436	my $pass = 0;
1293	my %done;	1437	my %done;
1294	while (%todo) {	1438	while (%todo) {
1295	my $progress;	1439	my $progress;
1296		1440
		1441	++$pass;
		1442
		1443	ext:
1297	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1446	next ext
1300	unless exists $done{$_};	1447	unless exists $done{$_};
1301	}	1448	}
1302		1449
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1451
1305	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1310	warn $msg;	1459
1311	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1461	delete $todo{$k};
1313	}	1462	} else {
1314		1463	$done{$k} = delete $todo{$k};
1315	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1316	}	1469	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1470	}
1322		1471
1323	skip:	1472	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1326	}	1480	}
1327	};	1481	};
1328	}	1482	}
1329		1483
1330	#############################################################################	1484	#############################################################################
1331		1485
1332	=back	1486	=back
1333		1487
1334	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1335		1489
1336	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1337		1491
1338	=cut	1492	=cut
1339		1493
1340	package cf::player;	1494	package cf::player;
1341		1495
…		…
1384		1538
1385	sub exists($) {	1539	sub exists($) {
1386	my ($login) = @_;	1540	my ($login) = @_;
1387		1541
1388	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1390	}	1544	}
1391		1545
1392	sub find($) {	1546	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1548	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1561	or return;
1408		1562
1409	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1410	or return;	1564	or return;
		1565
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1414	}	1569	}
1415	}	1570	}
1416	}	1571	}
1417		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1418	sub save($) {	1586	sub save($) {
1419	my ($pl) = @_;	1587	my ($pl) = @_;
1420		1588
1421	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1422		1590
…		…
1425		1593
1426	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1427		1595
1428	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1603
1431	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1605	cf::cede_to_tick;
1433	}	1606	}
1434		1607
…		…
1466	my ($pl) = @_;	1639	my ($pl) = @_;
1467		1640
1468	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1469		1642
1470	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1645
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1477		1651
1478	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1692
1519	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1520	my $path = path $login;	1694	my $path = path $login;
1521		1695
1522	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1702	}
1528		1703
…		…
1532		1707
1533	\@logins	1708	\@logins
1534	}	1709	}
1535		1710
1536	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1537		1714
1538	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1539	player. May block.	1716	player. May block.
1540		1717
1541	=cut	1718	=cut
…		…
1559	}	1736	}
1560		1737
1561	\@paths	1738	\@paths
1562	}	1739	}
1563		1740
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1742
1566	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1744
1657	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1658		1746
1659	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1660		1748
…		…
1692		1780
1693	=cut	1781	=cut
1694		1782
1695	sub find_by_path($) {	1783	sub find_by_path($) {
1696	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1697		1787
1698	my ($match, $specificity);	1788	my ($match, $specificity);
1699		1789
1700	for my $region (list) {	1790	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1729		1819
1730	sub generate_random_map {	1820	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1732	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1826	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1848
1756	sub register {	1849	sub register {
1757	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1851	my $pkg = caller;
1759		1852
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1854
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1856	}
1765		1857
1766	# also paths starting with '/'	1858	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1860
1769	sub thawer_merge {	1861	sub thawer_merge {
1770	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1771		1863
1772	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1777	}	1869	}
1778		1870
1779	sub normalise {	1871	sub normalise {
1780	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1781		1873
1782	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1783		1875
1784	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1785		1877
1786	# map plan:	1878	# map plan:
1787	#	1879	#
…		…
1826	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1827	return $self;	1919	return $self;
1828	}	1920	}
1829	}	1921	}
1830		1922
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1924	()
1833	}	1925	}
1834		1926
1835	sub init {	1927	sub init {
1836	my ($self) = @_;	1928	my ($self) = @_;
…		…
1858		1950
1859	# the temporary/swap location	1951	# the temporary/swap location
1860	sub save_path {	1952	sub save_path {
1861	my ($self) = @_;	1953	my ($self) = @_;
1862		1954
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1865	}	1957	}
1866		1958
1867	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1868	sub uniq_path {	1960	sub uniq_path {
1869	my ($self) = @_;	1961	my ($self) = @_;
1870		1962
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1965	}
1883		1966
1884	sub decay_objects {	1967	sub decay_objects {
1885	my ($self) = @_;	1968	my ($self) = @_;
1886		1969
…		…
1968		2051
1969	sub find;	2052	sub find;
1970	sub find {	2053	sub find {
1971	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1972		2055
		2056	cf::cede_to_tick;
		2057
1973	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1974		2059
1975	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2062
1978	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1983	or return;	2065	or return;
1984		2066
1985	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1986		2068
…		…
1988	or return;	2070	or return;
1989		2071
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1993	undef $guard1;	2076	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2077	$map->reset;
1996	return find $path;	2078	return find $path;
1997	}	2079	}
1998		2080
1999	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2000	}	2082	}
2001	}	2083	}
2002		2084
2003	sub pre_load { }	2085	sub pre_load { }
2004	sub post_load { }	2086	#sub post_load { } # XS
2005		2087
2006	sub load {	2088	sub load {
2007	my ($self) = @_;	2089	my ($self) = @_;
2008		2090
2009	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2109	$f->skip_block;
2028	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2029	or return;	2111	or return;
2030		2112
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2032	if delete $self->{load_original};	2114	if delete $self->{load_original};
2033		2115
2034	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2117	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2137	$self->decay_objects;
2056	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2057	$self->update_buttons;	2139	$self->update_buttons;
2058	cf::cede_to_tick;	2140	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2141	$self->activate;
2062	}	2142	}
2063		2143
2064	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2066		2146
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2148	}
2069		2149
2070	$self->post_load;	2150	$self->post_load;
2071	}	2151	}
2072		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2156	sub customise_for {
2074	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2075		2158
2076	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2160	if $self->per_player;
…		…
2093	or next;	2176	or next;
2094	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2095	or next;	2178	or next;
2096	$neigh->load;	2179	$neigh->load;
2097		2180
		2181	# now find the diagonal neighbours
2098	push @neigh,	2182	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2185	}
2102		2186
…		…
2109	}	2193	}
2110		2194
2111	sub find_sync {	2195	sub find_sync {
2112	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2113		2197
2114	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2115	}	2202	}
2116		2203
2117	sub do_load_sync {	2204	sub do_load_sync {
2118	my ($map) = @_;	2205	my ($map) = @_;
2119		2206
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2122		2209
2123	cf::sync_job { $map->load };	2210	$map->load;
2124	}	2211	}
2125		2212
2126	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2128		2215
…		…
2130	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2131		2218
2132	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2133		2220
2134	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2223	}
2137		2224
2138	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2139		2226
2140	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2155		2242
2156	()	2243	()
2157	}	2244	}
2158		2245
		2246	# common code, used by both ->save and ->swapout
2159	sub save {	2247	sub _save {
2160	my ($self) = @_;	2248	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2249
2164	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2165		2251
2166	return unless $self->dirty;	2252	return unless $self->dirty;
2167		2253
…		…
2176		2262
2177	cf::async {	2263	cf::async {
2178	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2180	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2181		2269
2182	if ($uniq) {	2270	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2273	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2275	}
2188	}	2276	}
2189		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2190	sub swap_out {	2286	sub swap_out {
2191	my ($self) = @_;	2287	my ($self) = @_;
2192		2288
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2198	return if $self->players;	2293	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2203		2345
2204	$self->deactivate;	2346	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2348	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2349
2252	$self->unlink_save;	2350	$self->unlink_save;
2253	$self->destroy;	2351	$self->destroy;
2254	}	2352	}
2255		2353
…		…
2263		2361
2264	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2265		2363
2266	$self->unlink_save;	2364	$self->unlink_save;
2267		2365
2268	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2371
…		…
2322		2420
2323	sub unique_maps() {	2421	sub unique_maps() {
2324	[	2422	[
2325	map {	2423	map {
2326	utf8::decode $_;	2424	utf8::decode $_;
2327	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2328	? normalise $_	2428	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2430	]
2332	}	2431	}
2333		2432
2334	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2335		2464
2336	=back	2465	=back
2337		2466
2338	=head3 cf::object	2467	=head3 cf::object
2339		2468
…		…
2343		2472
2344	=over 4	2473	=over 4
2345		2474
2346	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2347		2476
2348	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2349		2479
2350	=cut	2480	=cut
2351		2481
2352	sub inv_recursive_;	2482	sub inv_recursive_;
2353	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2359	}	2489	}
2360		2490
2361	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2362		2492
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2494
2365	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2366		2496
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2402		2532
2403	=cut	2533	=cut
2404		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2405	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2550	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2566
2423	} else {	2567	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2570	}
2427	}	2571	}
2428	}	2572	}
2429		2573
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2599
2456	=item $player_object->enter_link	2600	=item $player_object->enter_link
2457		2601
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2603
2460	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2462		2608
2463	Will never block.	2609	Will never block.
2464		2610
2465	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2466		2612
…		…
2486	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2633	my ($self) = @_;
2488		2634
2489	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2490		2636
		2637	++$self->{_link_recursion};
		2638
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2640
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2495		2643
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2645	}
2498		2646
2499	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2501		2649
…		…
2518	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2520		2668
2521	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2524		2672
2525	$map->load;	2673	$map->load;
2526	$map->load_neighbours;	2674	$map->load_neighbours;
2527		2675
2528	return unless $self->contr->active;	2676	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2677
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2533	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2534		2685
		2686	}
		2687
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2689
2537	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2694	be called at the end of this process.
2542		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2543	=cut	2699	=cut
2544		2700
2545	our $GOTOGEN;	2701	our $GOTOGEN;
2546		2702
2547	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2549		2711
2550	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2714
2553	$self->enter_link;	2715	$self->enter_link;
…		…
2577	my $map = eval {	2739	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2579		2741
2580	if ($map) {	2742	if ($map) {
2581	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2745	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2747	}
2586		2748
2587	$map	2749	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2598	}	2760	}
2599		2761
2600	$done->() if $done;	2762	$done->($self) if $done;
2601	})->prio (1);	2763	})->prio (1);
2602	}	2764	}
2603		2765
2604	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2605		2767
…		…
2625	}	2787	}
2626		2788
2627	sub prepare_random_map {	2789	sub prepare_random_map {
2628	my ($exit) = @_;	2790	my ($exit) = @_;
2629		2791
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2794	# that depends on the exit object
2635		2795
2636	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2798	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2643	}	2805	}
2644		2806
2645	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2646		2808
2647	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2650		2812
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2815	undef $fh;
2654	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2655		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2658	}	2824	}
2659	}	2825	}
2660		2826
2661	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2663		2829
2664	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2665		2831
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2832	$self->enter_link;
2678		2833
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2834	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2685		2836
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2688	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2689		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2690	1;	2858	1
2691	}) {	2859	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2864
2697	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2866	$self->leave_link;
2699	}	2867	}
2700	})->prio (1);	2868	})->prio (1);
2701	}	2869	}
2702		2870
…		…
2714	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2716		2884
2717	utf8::encode $text;	2885	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2719	}	2912	}
2720		2913
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2915
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2920
2728	=cut	2921	=cut
2729		2922
2730	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2732	"c/identify" => {	2931	"c/identify" => {
2733	id => "infobox",	2932	id => "infobox",
2734	title => "Identify",	2933	title => "Identify",
2735	reply => undef,	2934	reply => undef,
2736	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2937	"c/examine" => {
2739	id => "infobox",	2938	id => "infobox",
2740	title => "Examine",	2939	title => "Examine",
2741	reply => undef,	2940	reply => undef,
2742	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2948	},
2744	"c/book" => {	2949	"c/book" => {
2745	id => "infobox",	2950	id => "infobox",
2746	title => "Book",	2951	title => "Book",
2747	reply => undef,	2952	reply => undef,
…		…
2763	id => "infobox",	2968	id => "infobox",
2764	title => "Body Parts",	2969	title => "Body Parts",
2765	reply => undef,	2970	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2767	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2768	"c/uptime" => {	3009	"c/uptime" => {
2769	id => "infobox",	3010	id => "infobox",
2770	title => "Uptime",	3011	title => "Uptime",
2771	reply => undef,	3012	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3016	id => "infobox",
2776	title => "Map Info",	3017	title => "Map Info",
2777	reply => undef,	3018	reply => undef,
2778	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2779	},	3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2780	);	3035	);
2781		3036
2782	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3039
2785	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2786		3042
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3044
2789	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2792		3048
2793	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3050	$channel = $channel->{id};
2797		3051
2798	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3057	}
2805		3058
2806	$channel = $channel->{id};	3059	$channel = $channel->{id};
2807	}	3060	}
2808		3061
2809	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2810		3063
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3064	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2815		3067
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3071	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3072
2830	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3074	}
2844		3075
2845	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2846		3077
2847	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2850		3081
2851	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2853		3084
2854	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3090	}
2860	}	3091	}
2861		3092
2862	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2863		3094
…		…
2867		3098
2868	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2870		3101
2871	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3105	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3108	}
2878	}	3109	}
2879		3110
2880	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2881		3112
…		…
2952		3183
2953	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3185	if $reply;
2955		3186
2956	} else {	3187	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3189	}
2959		3190
2960	cf::override;	3191	cf::override;
2961	},	3192	},
2962	);	3193	);
…		…
2982		3213
2983	$coro	3214	$coro
2984	}	3215	}
2985		3216
2986	cf::client->attach (	3217	cf::client->attach (
2987	on_destroy => sub {	3218	on_client_destroy => sub {
2988	my ($ns) = @_;	3219	my ($ns) = @_;
2989		3220
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3222	},
2992	);	3223	);
…		…
3008	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3009		3240
3010	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3011		3242
3012	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3015	sort time	3246	sort time
3016	));	3247	));
3017		3248
3018	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3021		3252
3022	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3023		3254
3024	cf::object	3255	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3027		3259
3028	cf::object::player	3260	cf::object::player
3029	player	3261	player
3030		3262
3031	cf::player	3263	cf::player
…		…
3036		3268
3037	=cut	3269	=cut
3038		3270
3039	for (	3271	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3046	) {	3278	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3281	for @funs;
3051	}	3282	}
3052		3283
…		…
3067		3298
3068	my $qcode = $code;	3299	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3071		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3072	local $_;	3306	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3307
3075	my $eval =	3308	my $eval =
3076	"do {\n"	3309	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3312	. $code
3080	. "\n}"	3313	. "\n}"
3081	;	3314	;
3082		3315
		3316	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3086		3325
3087	if ($@) {	3326	if ($@) {
3088	warn "$@";	3327	warn "$@",
3089	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3091	}	3330	}
3092		3331
3093	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3094	}	3333	}
3095		3334
…		…
3109	=cut	3348	=cut
3110		3349
3111	sub register_script_function {	3350	sub register_script_function {
3112	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3113		3352
3114	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3116	}	3355	}
3117		3356
3118	=back	3357	=back
3119		3358
3120	=cut	3359	=cut
…		…
3129	# for this (global event?)	3368	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3370
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3372
3134	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3135		3374
3136	my $facedata;	3375	my $facedata;
3137	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3138	or die "$path: $!";	3377	or die "$path: $!";
3139		3378
…		…
3141		3380
3142	$facedata->{version} == 2	3381	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3383
3145	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3387	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3149	};	3390	};
3150	cf::cede_to_tick;	3391	cf::cede_to_tick;
3151		3392
3152	{	3393	{
3153	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3398
3158	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3403
3163	cf::cede_to_tick;	3404	cf::cede_to_tick;
3164	}	3405	}
3165		3406
3166	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3171		3412
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3416	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3418	}
3178		3419
3179	cf::cede_to_tick;	3420	cf::cede_to_tick;
3180	}	3421	}
3181	}	3422	}
…		…
3190		3431
3191	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3192	}	3433	}
3193		3434
3194	{	3435	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3198		3437
3199	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3441
3204	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3219	} else {	3444	} else {
3220	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3221	}	3446	}
3222		3447
3223	cf::cede_to_tick;	3448	cf::cede_to_tick;
3224	}	3449	}
3225	}	3450	}
3226		3451
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3453
3229	1	3454	1
3230	}	3455	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3456
3252	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3254		3459
3255	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3257	}	3462	}
3258	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3259		3474
3260	sub reload_regions {	3475	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3477	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3492	}
3278		3493
3279	sub reload_archetypes {	3494	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3497	}
3288		3498
3289	sub reload_treasures {	3499	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3292	}	3502	}
3293		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3294	sub reload_resources {	3527	sub reload_resources {
3295	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3296		3529
		3530	reload_exp_table;
		3531	reload_materials;
		3532	reload_facedata;
		3533	reload_sound;
		3534	reload_archetypes;
3297	reload_regions;	3535	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3536	reload_treasures;
3302		3537
3303	warn "finished reloading resource files\n";	3538	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3539	}
3309		3540
3310	sub reload_config {	3541	sub reload_config {
		3542	trace "reloading config file...\n";
		3543
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3544	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3545	or return;
3313		3546
3314	local $/;	3547	local $/;
3315	*CFG = YAML::Load <$fh>;	3548	*CFG = YAML::XS::Load scalar <$fh>;
3316		3549
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3550	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3551
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3552	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3553	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3554
3322	if (exists $CFG{mlockall}) {	3555	if (exists $CFG{mlockall}) {
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3557	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3558	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3559	};
3327	warn $@ if $@;	3560	warn $@ if $@;
3328	}	3561	}
		3562
		3563	trace "finished reloading resource files\n";
		3564	}
		3565
		3566	sub pidfile() {
		3567	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3568	or die "$PIDFILE: $!";
		3569	flock $fh, &Fcntl::LOCK_EX
		3570	or die "$PIDFILE: flock: $!";
		3571	$fh
		3572	}
		3573
		3574	# make sure only one server instance is running at any one time
		3575	sub atomic {
		3576	my $fh = pidfile;
		3577
		3578	my $pid = <$fh>;
		3579	kill 9, $pid if $pid > 0;
		3580
		3581	seek $fh, 0, 0;
		3582	print $fh $$;
		3583	}
		3584
		3585	sub main_loop {
		3586	trace "EV::loop starting\n";
		3587	if (1) {
		3588	EV::loop;
		3589	}
		3590	trace "EV::loop returned\n";
		3591	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3592	}
3330		3593
3331	sub main {	3594	sub main {
		3595	cf::init_globals; # initialise logging
		3596
		3597	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3598	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3599	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3600	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3601
		3602	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3603
3332	# we must not ever block the main coroutine	3604	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3605	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3606	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3607	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3608	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3609	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3610	})->prio (Coro::PRIO_MAX);
3339	};	3611	};
3340		3612
		3613	evthread_start IO::AIO::poll_fileno;
		3614
		3615	cf::sync_job {
		3616	cf::incloader::init ();
		3617
		3618	cf::init_anim;
		3619	cf::init_attackmess;
		3620	cf::init_dynamic;
		3621
		3622	cf::load_settings;
		3623
		3624	reload_resources;
3341	reload_config;	3625	reload_config;
3342	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3343	load_extensions;	3636	load_extensions;
3344		3637
3345	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639
3347	EV::loop;	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3348	}	3656	}
3349		3657
3350	#############################################################################	3658	#############################################################################
3351	# initialisation and cleanup	3659	# initialisation and cleanup
3352		3660
3353	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3354	BEGIN {	3662	BEGIN {
3355	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3359	};	3667	};
3360	}	3668	}
3361	}	3669	}
3362		3670
3363	sub write_runtime {	3671	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3365		3673
3366	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3368		3676
3369	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3678
3371	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3372		3680
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3682	or return;
3375		3683
3376	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3389		3697
3390	close $fh	3698	close $fh
3391	or return;	3699	or return;
3392		3700
3393	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3702	and return;
3395		3703
3396	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3705
3398	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3399	}	3757	}
3400		3758
3401	sub emergency_save() {	3759	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3403		3761
3404	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3405		3768
3406	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3407	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3778	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3780	$pl->save;
3416	}	3781	}
3417	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3418		3783
3419	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3789	$map->valid or next;
3423	$map->save;	3790	$map->save;
3424	}	3791	}
3425	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3426		3793
3427	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3822	};
3431		3823
3432	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3433	}	3825	}
3434		3826
3435	sub post_cleanup {	3827	sub post_cleanup {
3436	my ($make_core) = @_;	3828	my ($make_core) = @_;
3437		3829
		3830	IO::AIO::flush;
		3831
3438	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3440	}	3862	}
3441		3863
3442	sub do_reload_perl() {	3864	sub do_reload_perl() {
3443	# can/must only be called in main	3865	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3445	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3446	return;	3868	return;
3447	}	3869	}
3448		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3449	warn "reloading...";	3877	info "reloading...";
3450		3878
3451	warn "entering sync_job";	3879	trace "entering sync_job";
3452		3880
3453	cf::sync_job {	3881	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3882	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3883
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3886	%EXT_CORO = ();
3477		3887
3478	warn "removing commands";	3888	trace "removing commands";
3479	%COMMAND = ();	3889	%COMMAND = ();
3480		3890
3481	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3482	%EXTCMD = ();	3892	%EXTCMD = ();
3483	%EXTICMD = ();	3893	%EXTICMD = ();
3484		3894
3485	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3488		3898
3489	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3900	eval {
3491	$cb->($pkg);	3901	$cb->($pkg);
3492	1	3902	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3494	}	3908	}
3495		3909
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3913
3504	warn "... unloading $k";	3914	trace "... unloading $k";
3505	delete $INC{$k};	3915	delete $INC{$k};
3506		3916
3507	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3509		3919
3510	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3512	}	3925	}
3513		3926
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3930
3521	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3934
3525	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3936	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3528		3938
3529	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3530		3940
3531	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3532	require cf;	3942	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3534		3944
3535	warn "loading config and database again";	3945	trace "loading config and database again";
3536	cf::reload_config;	3946	cf::reload_config;
3537		3947
3538	warn "loading extensions";	3948	trace "loading extensions";
3539	cf::load_extensions;	3949	cf::load_extensions;
3540		3950
		3951	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3547		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3548	warn "leaving sync_job";	3963	trace "leaving sync_job";
3549		3964
3550	1	3965	1
3551	} or do {	3966	} or do {
3552	warn $@;	3967	error $@;
3553	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3554	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3555	};	3973	}
3556		3974
3557	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3558	};	3977	};
3559		3978
3560	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3561		3980
3562	sub reload_perl() {	3981	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3565		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3989	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
		3991	};
3569	};	3992	};
3570	}	3993	}
3571		3994
3572	register_command "reload" => sub {	3995	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4002	reload_perl;
3580	};	4003	};
3581	}	4004	}
3582	};	4005	};
3583		4006
3584	unshift @INC, $LIBDIR;	4007	#############################################################################
3585		4008
3586	my $bug_warning = 0;	4009	my $bug_warning = 0;
3587		4010
3588	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3590		4013
3591	sub wait_for_tick {	4014	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4016
3595	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4019	$signal->wait;
3598	}	4020	}
3599		4021
3600	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4024
3604	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4027	$signal->wait;
3607	}	4028	}
3608		4029
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4030	sub tick {
3610	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3613	return;	4034	return;
3614	}	4035	}
3615		4036
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3619		4038
3620	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4040
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4043	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4045	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3629	};	4047	};
3630	}	4048	}
3631		4049
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4051	$sig->send;
3634	}	4052	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4054	$sig->send;
3637	}	4055	}
3638		4056
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4059
3642	_post_tick;	4060	if (0) {
3643	};	4061	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
		4066	}
		4067	}
3645		4068
3646	{	4069	{
3647	# configure BDB	4070	# configure BDB
3648		4071
3649	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3652		4075
3653	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4083
3660	cf::sync_job {	4084	cf::sync_job {
3661	eval {	4085	eval {
…		…
3687	{	4111	{
3688	# configure IO::AIO	4112	# configure IO::AIO
3689		4113
3690	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4116	undef $AnyEvent::AIO::WATCHER;
3693	}	4117	}
3694		4118
3695	my $_log_backtrace;	4119	my $_log_backtrace;
3696		4120
3697	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3701		4125
3702	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3705	async {	4130	async {
3706	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3707		4132
3708	my @bt = fork_call {	4133	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4145	}
3721		4146
3722	@funcs	4147	@funcs
3723	};	4148	};
3724		4149
3725	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4153	--$_log_backtrace;
3728	};	4154	};
3729	} else {	4155	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4158	}
3733	}	4159	}
3734		4160
3735	# load additional modules	4161	# load additional modules
3736	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3737		4164
3738	END { cf::emergency_save }	4165	END { cf::emergency_save }
3739		4166
3740	1	4167	1
3741		4168

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