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Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.543 by root, Wed May 5 23:23:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		75
65	$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" };
66		78
67	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;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	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;
93		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	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::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	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
192	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.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	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
197	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
198	that call.	245	that call.
199		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
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	264	my $msg = join "", @_;
207		265
208	$msg .= "\n"	266	$msg .= "\n"
209	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
210		268
211	$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;
212		270
213	LOG llevError, $msg;	271	LOG llevWarn, $msg;
214	};	272	};
215	}
216		273
217	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
219		276
220	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	281	return;#d#
223	}#d#	282	}#d#
224		283
225	# kill coroutine otherwise	284	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	285	Coro::terminate
228	};	286	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		287
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	298	for my $pkg (qw(
243	cf::global cf::attachable	299	cf::global cf::attachable
244	cf::object cf::object::player	300	cf::object cf::object::player
245	cf::client cf::player	301	cf::client cf::player
246	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
247	cf::map cf::party cf::region	304	cf::party cf::region
248	)) {	305	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	307	}
252		308
253	$EV::DIED = sub {	309	$EV::DIED = sub {
254	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
255	};	311	};
256		312
257	#############################################################################	313	#############################################################################
258		314
259	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		353
298	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	371	=item cf::lock_wait $string
302		372
303	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
304		374
305	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
306		376
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
310	returned.	380	returned.
311		381
312	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
313	deadlocked coro.	383	deadlocked coro.
…		…
319		389
320	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.
321		391
322	=cut	392	=cut
323		393
324	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		395
327	sub lock_wait($) {	396	sub lock_wait($) {
328	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	398	}
341		399
342	sub lock_acquire($) {	400	sub lock_acquire($) {
343	my ($key) = @_;	401	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	402	}
357		403
358	sub lock_active($) {	404	sub lock_active($) {
359	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	406	}
363		407
364	sub freeze_mainloop {	408	sub freeze_mainloop {
365	tick_inhibit_inc;	409	tick_inhibit_inc;
366		410
367	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
368	}	412	}
369		413
370	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
371		415
372	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
373	get spread over timer.	417	get spread over time.
374		418
375	=cut	419	=cut
376		420
377	sub periodic($$) {	421	sub periodic($$) {
378	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
395		439
396	=cut	440	=cut
397		441
398	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
400		445
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
404		449
405	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
406		452
407	while () {	453	while () {
408	next_job:	454	next_job:
		455
409	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	457
411	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	462	$job->[2]->send;
415	Coro::cede;	463	Coro::cede;
416	goto next_job;	464	goto next_job;
417	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	467	}
419	}	468	}
420		469
421	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	473	$signal->wait;
425	} else {	474	} else {
		475	$busy = 0;
426	Coro::schedule;	476	Coro::schedule;
427	}	477	}
428	}	478	}
429	};	479	};
430		480
431	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
432	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
433		485
434	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
435	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
436		489
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
465	=cut	518	=cut
466		519
467	sub sync_job(&) {	520	sub sync_job(&) {
468	my ($job) = @_;	521	my ($job) = @_;
469		522
470	if ($Coro::current == $Coro::main) {	523	if (in_main) {
471	my $time = EV::time;	524	my $time = AE::time;
472		525
473	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
475		528
476	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
477		530
478	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
479		532
480	my $busy = 1;	533	my $busy = 1;
481	my @res;	534	my @res;
482		535
483	(async {	536	(async {
484	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	538	@res = eval { $job->() };
486	warn $@ if $@;	539	error $@ if $@;
487	undef $busy;	540	undef $busy;
488	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
489		542
490	while ($busy) {	543	while ($busy) {
491	if (Coro::nready) {	544	if (Coro::nready) {
…		…
493	} else {	546	} else {
494	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
495	}	548	}
496	}	549	}
497		550
498	my $time = EV::time - $time;	551	my $time = AE::time - $time;
499		552
500	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
501		554
502	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
503	} else {	556	} else {
…		…
547	reset_signals;	600	reset_signals;
548	&$cb	601	&$cb
549	}, @args;	602	}, @args;
550		603
551	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		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	)
552	}	616	}
553		617
554	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
555		619
556	=cut	620	=cut
…		…
593	within each server.	657	within each server.
594		658
595	=cut	659	=cut
596		660
597	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
598	my ($name) = @_;	665	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
600		667
601	eval {	668	eval {
602	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
612	}	679	}
613		680
614	our $DB;	681	our $DB;
615		682
616	sub db_init {	683	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	684	$DB ||= db_table "db";
619	};
620	}	685	}
621		686
622	sub db_get($$) {	687	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
624		689
625	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
626	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
627		694
628	$! ? ()	695	$! ? ()
629	: $data	696	: $data
630	}
631	}	697	}
632		698
633	sub db_put($$$) {	699	sub db_put($$$) {
634	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		757
692	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	759	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
695		761
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		763
698	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
701		767
…		…
711		777
712	=cut	778	=cut
713		779
714	sub datalog($@) {	780	sub datalog($@) {
715	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	783	}
718		784
719	=back	785	=back
720		786
721	=cut	787	=cut
722		788
723	#############################################################################	789	#############################################################################
724		790
725	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
726		792
727	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
728	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")
729	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
730		796
731	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>
732	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
…		…
782	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
783		849
784	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
786		852
787	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
788	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.
789		855
790	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
791		857
792	=over 4	858	=over 4
…		…
916		982
917	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		985
920	} elsif (ref $type) {	986	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
922		988
923	} else {	989	} else {
924	shift @arg;	990	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
926	}	992	}
927	}	993	}
928	}	994	}
929		995
930	sub _object_attach {	996	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
941	}	1007	}
942		1008
943	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
944	} else {	1010	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1012	}
947		1013
948	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
949	}	1015	}
950		1016
…		…
1009		1075
1010	for (@$callbacks) {	1076	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1012		1078
1013	if ($@) {	1079	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1081	override;
1017	}	1082	}
1018		1083
1019	return 1 if $override;	1084	return 1 if $override;
1020	}	1085	}
…		…
1083		1148
1084	sub reattach {	1149	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1151	my ($obj) = @_;
1087		1152
		1153	# no longer needed after getting rid of delete_package?
1088	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
1089		1155
1090	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1091		1157
1092	@$registry = ();	1158	@$registry = ();
1093		1159
…		…
1098	for (@$attach) {	1164	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1101	}	1167	}
1102	} else {	1168	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1170	}
1105	}	1171	}
1106	}	1172	}
1107		1173
1108	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1136		1202
1137	sync_job {	1203	sync_job {
1138	if (length $$rdata) {	1204	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1142		1209
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1217	aio_close $fh;
1148		1218
1149	if (@$objs) {	1219	if (@$objs) {
1150	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) {
1151	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1154	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	}
1155	close $fh;	1228	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1230	}
1158	} else {	1231	} else {
1159	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1160	}	1233	}
1161		1234
1162	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1239	} else {
1164	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1165	}	1241	}
1166	} else {	1242	} else {
1167	aio_unlink $filename;	1243	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1169	}	1245	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1270	$av = $st->{objs};
1195	}	1271	}
1196		1272
1197	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1200		1277
1201	($data, $av)	1278	($data, $av)
1202	}	1279	}
1203		1280
1204	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1261		1338
1262	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1263	}	1340	}
1264		1341
		1342	use File::Glob ();
		1343
1265	cf::player->attach (	1344	cf::player->attach (
1266	on_command => sub {	1345	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1268		1347
1269	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1270	or return;	1349	or return;
1271		1350
…		…
1294		1373
1295	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1375	if $reply;
1297		1376
1298	} else {	1377	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1379	}
1301		1380
1302	cf::override;	1381	cf::override;
1303	},	1382	},
1304	);	1383	);
1305		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
1306	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1307	cf::sync_job {	1401	cf::sync_job {
1308	my %todo;	1402	my %todo;
1309		1403
1310	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1405	next unless -r $path;
…		…
1329		1423
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1426
1333	$ext{source} =	1427	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1336	. $source	1430	. $source
1337	. "\n};\n1";	1431	. "\n};\n1";
1338		1432
1339	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1340	}	1434	}
1341		1435
		1436	my $pass = 0;
1342	my %done;	1437	my %done;
1343	while (%todo) {	1438	while (%todo) {
1344	my $progress;	1439	my $progress;
1345		1440
		1441	++$pass;
		1442
		1443	ext:
1346	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1446	next ext
1349	unless exists $done{$_};	1447	unless exists $done{$_};
1350	}	1448	}
1351		1449
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1451
1354	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1456
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1458	if exists $v->{meta}{mandatory};
1362		1459
1363	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1364	}	1469	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1470	}
1370		1471
1371	skip:	1472	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1374	}	1480	}
1375	};	1481	};
1376	}	1482	}
1377		1483
1378	#############################################################################	1484	#############################################################################
1379		1485
1380	=back	1486	=back
1381		1487
1382	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1383		1489
1384	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1385		1491
1386	=cut	1492	=cut
1387		1493
1388	package cf::player;	1494	package cf::player;
1389		1495
…		…
1432		1538
1433	sub exists($) {	1539	sub exists($) {
1434	my ($login) = @_;	1540	my ($login) = @_;
1435		1541
1436	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1438	}	1544	}
1439		1545
1440	sub find($) {	1546	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1548	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1561	or return;
1456		1562
1457	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1458	or return;	1564	or return;
		1565
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1462	}	1569	}
1463	}	1570	}
1464	}	1571	}
1465		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1466	sub save($) {	1586	sub save($) {
1467	my ($pl) = @_;	1587	my ($pl) = @_;
1468		1588
1469	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1470		1590
…		…
1473		1593
1474	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1475		1595
1476	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1477	$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];
1478		1603
1479	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1605	cf::cede_to_tick;
1481	}	1606	}
1482		1607
…		…
1514	my ($pl) = @_;	1639	my ($pl) = @_;
1515		1640
1516	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1517		1642
1518	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1519	$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
1520		1645
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1525		1651
1526	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1692
1567	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1568	my $path = path $login;	1694	my $path = path $login;
1569		1695
1570	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1702	}
1576		1703
…		…
1580		1707
1581	\@logins	1708	\@logins
1582	}	1709	}
1583		1710
1584	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1585		1714
1586	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1587	player. May block.	1716	player. May block.
1588		1717
1589	=cut	1718	=cut
…		…
1607	}	1736	}
1608		1737
1609	\@paths	1738	\@paths
1610	}	1739	}
1611		1740
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1742
1614	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1744
1705	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1706		1746
1707	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1708		1748
…		…
1740		1780
1741	=cut	1781	=cut
1742		1782
1743	sub find_by_path($) {	1783	sub find_by_path($) {
1744	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1745		1787
1746	my ($match, $specificity);	1788	my ($match, $specificity);
1747		1789
1748	for my $region (list) {	1790	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1775	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1777		1819
1778	sub generate_random_map {	1820	sub generate_random_map {
1779	my ($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
1780	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1826	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1803		1848
1804	sub register {	1849	sub register {
1805	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1806	my $pkg = caller;	1851	my $pkg = caller;
1807		1852
1808	no strict;
1809	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1810		1854
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1856	}
1813		1857
1814	# also paths starting with '/'	1858	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1860
1817	sub thawer_merge {	1861	sub thawer_merge {
1818	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1819		1863
1820	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1825	}	1869	}
1826		1870
1827	sub normalise {	1871	sub normalise {
1828	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1829		1873
1830	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1831		1875
1832	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1833		1877
1834	# map plan:	1878	# map plan:
1835	#	1879	#
…		…
1874	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1875	return $self;	1919	return $self;
1876	}	1920	}
1877	}	1921	}
1878		1922
1879	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1880	()	1924	()
1881	}	1925	}
1882		1926
1883	sub init {	1927	sub init {
1884	my ($self) = @_;	1928	my ($self) = @_;
…		…
1906		1950
1907	# the temporary/swap location	1951	# the temporary/swap location
1908	sub save_path {	1952	sub save_path {
1909	my ($self) = @_;	1953	my ($self) = @_;
1910		1954
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1913	}	1957	}
1914		1958
1915	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1916	sub uniq_path {	1960	sub uniq_path {
1917	my ($self) = @_;	1961	my ($self) = @_;
1918		1962
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1965	}
1931		1966
1932	sub decay_objects {	1967	sub decay_objects {
1933	my ($self) = @_;	1968	my ($self) = @_;
1934		1969
…		…
2016		2051
2017	sub find;	2052	sub find;
2018	sub find {	2053	sub find {
2019	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
2020		2055
		2056	cf::cede_to_tick;
		2057
2021	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
2022		2059
2023	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2062
2026	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
2031	or return;	2065	or return;
2032		2066
2033	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
2034		2068
…		…
2036	or return;	2070	or return;
2037		2071
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
2041	undef $guard1;	2076	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2077	$map->reset;
2044	return find $path;	2078	return find $path;
2045	}	2079	}
2046		2080
2047	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
2048	}	2082	}
2049	}	2083	}
2050		2084
2051	sub pre_load { }	2085	sub pre_load { }
2052	sub post_load { }	2086	#sub post_load { } # XS
2053		2087
2054	sub load {	2088	sub load {
2055	my ($self) = @_;	2089	my ($self) = @_;
2056		2090
2057	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2109	$f->skip_block;
2076	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2077	or return;	2111	or return;
2078		2112
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2080	if delete $self->{load_original};	2114	if delete $self->{load_original};
2081		2115
2082	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2117	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2137	$self->decay_objects;
2104	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2105	$self->update_buttons;	2139	$self->update_buttons;
2106	cf::cede_to_tick;	2140	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2141	$self->activate;
2110	}	2142	}
2111		2143
2112	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2114		2146
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2148	}
2117		2149
2118	$self->post_load;	2150	$self->post_load;
2119	}	2151	}
2120		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2156	sub customise_for {
2122	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2123		2158
2124	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2160	if $self->per_player;
…		…
2141	or next;	2176	or next;
2142	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2143	or next;	2178	or next;
2144	$neigh->load;	2179	$neigh->load;
2145		2180
		2181	# now find the diagonal neighbours
2146	push @neigh,	2182	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2185	}
2150		2186
…		…
2157	}	2193	}
2158		2194
2159	sub find_sync {	2195	sub find_sync {
2160	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2161		2197
2162	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, $origin
2163	}	2202	}
2164		2203
2165	sub do_load_sync {	2204	sub do_load_sync {
2166	my ($map) = @_;	2205	my ($map) = @_;
2167		2206
2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2169	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2170		2209
2171	cf::sync_job { $map->load };	2210	$map->load;
2172	}	2211	}
2173		2212
2174	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2175	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2176		2215
…		…
2178	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2179		2218
2180	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2181		2220
2182	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2223	}
2185		2224
2186	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2187		2226
2188	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2203		2242
2204	()	2243	()
2205	}	2244	}
2206		2245
		2246	# common code, used by both ->save and ->swapout
2207	sub save {	2247	sub _save {
2208	my ($self) = @_;	2248	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2249
2212	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2213		2251
2214	return unless $self->dirty;	2252	return unless $self->dirty;
2215		2253
…		…
2224		2262
2225	cf::async {	2263	cf::async {
2226	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2228	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2229		2269
2230	if ($uniq) {	2270	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2273	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2275	}
2236	}	2276	}
2237		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2238	sub swap_out {	2286	sub swap_out {
2239	my ($self) = @_;	2287	my ($self) = @_;
2240		2288
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2246	return if $self->players;	2293	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2250	$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};
2251		2345
2252	$self->deactivate;	2346	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2348	$self->clear;
2255	}
2256
2257	sub reset_at {
2258	my ($self) = @_;
2259
2260	# TODO: safety, remove and allow resettable per-player maps
2261	return 1e99 if $self->{deny_reset};
2262
2263	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2264	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2265
2266	$time + $to
2267	}
2268
2269	sub should_reset {
2270	my ($self) = @_;
2271
2272	$self->reset_at <= $cf::RUNTIME
2273	}
2274
2275	sub reset {
2276	my ($self) = @_;
2277
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280	return if $self->players;
2281
2282	warn "resetting map ", $self->path;
2283
2284	$self->in_memory (cf::MAP_SWAPPED);
2285
2286	# need to save uniques path
2287	unless ($self->{deny_save}) {
2288	my $uniq = $self->uniq_path; utf8::encode $uniq;
2289
2290	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2291	if $uniq;
2292	}
2293
2294	delete $cf::MAP{$self->path};
2295
2296	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->clear;
2299		2349
2300	$self->unlink_save;	2350	$self->unlink_save;
2301	$self->destroy;	2351	$self->destroy;
2302	}	2352	}
2303		2353
…		…
2311		2361
2312	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2313		2363
2314	$self->unlink_save;	2364	$self->unlink_save;
2315		2365
2316	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2371
…		…
2370		2420
2371	sub unique_maps() {	2421	sub unique_maps() {
2372	[	2422	[
2373	map {	2423	map {
2374	utf8::decode $_;	2424	utf8::decode $_;
2375	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2376	? normalise $_	2428	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2430	]
2380	}	2431	}
2381		2432
		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	}
		2464
2382	=back	2465	=back
2383		2466
2384	=head3 cf::object	2467	=head3 cf::object
2385		2468
2386	=cut	2469	=cut
…		…
2389		2472
2390	=over 4	2473	=over 4
2391		2474
2392	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2393		2476
2394	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.
2395		2479
2396	=cut	2480	=cut
2397		2481
2398	sub inv_recursive_;	2482	sub inv_recursive_;
2399	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2405	}	2489	}
2406		2490
2407	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2408		2492
2409	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.
2410		2494
2411	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2412		2496
2413	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,
2414	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2446	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
2447	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2448		2532
2449	=cut	2533	=cut
2450		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
2451	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2550	# with dialog boxes.
2453	#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
2454	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2566
2469	} else {	2567	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2570	}
2473	}	2571	}
2474	}	2572	}
2475		2573
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2599
2502	=item $player_object->enter_link	2600	=item $player_object->enter_link
2503		2601
2504	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}>).
2505		2603
2506	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.
2507	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.
2508		2608
2509	Will never block.	2609	Will never block.
2510		2610
2511	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2512		2612
…		…
2532	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2633	my ($self) = @_;
2534		2634
2535	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2536		2636
		2637	++$self->{_link_recursion};
		2638
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2640
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2541		2643
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2645	}
2544		2646
2545	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2547		2649
…		…
2564	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2566		2668
2567	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2570		2672
2571	$map->load;	2673	$map->load;
2572	$map->load_neighbours;	2674	$map->load_neighbours;
2573		2675
2574	return unless $self->contr->active;	2676	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2677
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2579	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2580		2685
		2686	}
		2687
2581	=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)]])
2582		2689
2583	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
2584	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2585	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
2586	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
2587	be called at the end of this process.	2694	be called at the end of this process.
2588		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
2589	=cut	2699	=cut
2590		2700
2591	our $GOTOGEN;	2701	our $GOTOGEN;
2592		2702
2593	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2594	my ($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	}
2595		2711
2596	# 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
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2714
2599	$self->enter_link;	2715	$self->enter_link;
…		…
2623	my $map = eval {	2739	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2625		2741
2626	if ($map) {	2742	if ($map) {
2627	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2745	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2747	}
2632		2748
2633	$map	2749	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2644	}	2760	}
2645		2761
2646	$done->() if $done;	2762	$done->($self) if $done;
2647	})->prio (1);	2763	})->prio (1);
2648	}	2764	}
2649		2765
2650	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2651		2767
…		…
2671	}	2787	}
2672		2788
2673	sub prepare_random_map {	2789	sub prepare_random_map {
2674	my ($exit) = @_;	2790	my ($exit) = @_;
2675		2791
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2794	# that depends on the exit object
2681		2795
2682	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2798	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2689	}	2805	}
2690		2806
2691	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2692		2808
2693	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2696		2812
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2815	undef $fh;
2700	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2701		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2704	}	2824	}
2705	}	2825	}
2706		2826
2707	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2709		2829
2710	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2711		2831
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2832	$self->enter_link;
2724		2833
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2834	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2731		2836
2732	$self->deactivate_recursive; # just to be sure
2733	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
2734	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2735		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
2736	1;	2858	1
2737	}) {	2859	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "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. "
2740	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2864
2743	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2866	$self->leave_link;
2745	}	2867	}
2746	})->prio (1);	2868	})->prio (1);
2747	}	2869	}
2748		2870
…		…
2760	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2762		2884
2763	utf8::encode $text;	2885	utf8::encode $text;
2764	$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);
2765	}	2912	}
2766		2913
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2915
2769	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
…		…
2773		2920
2774	=cut	2921	=cut
2775		2922
2776	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2777	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	},
2778	"c/identify" => {	2931	"c/identify" => {
2779	id => "infobox",	2932	id => "infobox",
2780	title => "Identify",	2933	title => "Identify",
2781	reply => undef,	2934	reply => undef,
2782	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2937	"c/examine" => {
2785	id => "infobox",	2938	id => "infobox",
2786	title => "Examine",	2939	title => "Examine",
2787	reply => undef,	2940	reply => undef,
2788	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",
2789	},	2948	},
2790	"c/book" => {	2949	"c/book" => {
2791	id => "infobox",	2950	id => "infobox",
2792	title => "Book",	2951	title => "Book",
2793	reply => undef,	2952	reply => undef,
…		…
2809	id => "infobox",	2968	id => "infobox",
2810	title => "Body Parts",	2969	title => "Body Parts",
2811	reply => undef,	2970	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2813	},	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	},
2814	"c/uptime" => {	3009	"c/uptime" => {
2815	id => "infobox",	3010	id => "infobox",
2816	title => "Uptime",	3011	title => "Uptime",
2817	reply => undef,	3012	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3016	id => "infobox",
2822	title => "Map Info",	3017	title => "Map Info",
2823	reply => undef,	3018	reply => undef,
2824	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2825	},	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" => $CHAT_CHANNEL,
2826	);	3035	);
2827		3036
2828	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3039
2831	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2832		3042
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3044
2835	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2838		3048
2839	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3050	$channel = $channel->{id};
2843		3051
2844	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3057	}
2851		3058
2852	$channel = $channel->{id};	3059	$channel = $channel->{id};
2853	}	3060	}
2854		3061
2855	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2856		3063
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3064	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2861		3067
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3071	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3072
2876	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3074	}
2890		3075
2891	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2892		3077
2893	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2896		3081
2897	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2899		3084
2900	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3090	}
2906	}	3091	}
2907		3092
2908	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2909		3094
…		…
2913		3098
2914	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2916		3101
2917	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3105	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3108	}
2924	}	3109	}
2925		3110
2926	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2927		3112
…		…
2998		3183
2999	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3185	if $reply;
3001		3186
3002	} else {	3187	} else {
3003	warn "client " . ($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";
3004	}	3189	}
3005		3190
3006	cf::override;	3191	cf::override;
3007	},	3192	},
3008	);	3193	);
…		…
3028		3213
3029	$coro	3214	$coro
3030	}	3215	}
3031		3216
3032	cf::client->attach (	3217	cf::client->attach (
3033	on_destroy => sub {	3218	on_client_destroy => sub {
3034	my ($ns) = @_;	3219	my ($ns) = @_;
3035		3220
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3222	},
3038	);	3223	);
…		…
3054	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3055		3240
3056	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3057		3242
3058	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3061	sort time	3246	sort time
3062	));	3247	));
3063		3248
3064	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3067		3252
3068	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3069		3254
3070	cf::object	3255	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3073		3259
3074	cf::object::player	3260	cf::object::player
3075	player	3261	player
3076		3262
3077	cf::player	3263	cf::player
…		…
3082		3268
3083	=cut	3269	=cut
3084		3270
3085	for (	3271	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3092	) {	3278	) {
3093	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096	for @funs;	3281	for @funs;
3097	}	3282	}
3098		3283
…		…
3113		3298
3114	my $qcode = $code;	3299	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3117		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3118	local $_;	3306	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3307
3121	my $eval =	3308	my $eval =
3122	"do {\n"	3309	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3312	. $code
3126	. "\n}"	3313	. "\n}"
3127	;	3314	;
3128		3315
		3316	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3132		3325
3133	if ($@) {	3326	if ($@) {
3134	warn "$@";	3327	warn "$@",
3135	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3136	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3137	}	3330	}
3138		3331
3139	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3140	}	3333	}
3141		3334
…		…
3155	=cut	3348	=cut
3156		3349
3157	sub register_script_function {	3350	sub register_script_function {
3158	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3159		3352
3160	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3162	}	3355	}
3163		3356
3164	=back	3357	=back
3165		3358
3166	=cut	3359	=cut
…		…
3175	# for this (global event?)	3368	# for this (global event?)
3176	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3177		3370
3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3179		3372
3180	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3181		3374
3182	my $facedata;	3375	my $facedata;
3183	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3184	or die "$path: $!";	3377	or die "$path: $!";
3185		3378
…		…
3187		3380
3188	$facedata->{version} == 2	3381	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3383
3191	# 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]);
3192	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3387	type => FT_RSRC,
3194	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),
3195	};	3390	};
3196	cf::cede_to_tick;	3391	cf::cede_to_tick;
3197		3392
3198	{	3393	{
3199	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3398
3204	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3403
3209	cf::cede_to_tick;	3404	cf::cede_to_tick;
3210	}	3405	}
3211		3406
3212	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3217		3412
3218	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3219	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3221	} else {	3416	} else {
3222	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3223	}	3418	}
3224		3419
3225	cf::cede_to_tick;	3420	cf::cede_to_tick;
3226	}	3421	}
3227	}	3422	}
…		…
3236		3431
3237	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3238	}	3433	}
3239		3434
3240	{	3435	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3244		3437
3245	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3441
3250	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3265	} else {	3444	} else {
3266	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3267	}	3446	}
3268		3447
3269	cf::cede_to_tick;	3448	cf::cede_to_tick;
3270	}	3449	}
3271	}	3450	}
3272		3451
3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3274		3453
3275	1	3454	1
3276	}	3455	}
3277
3278	cf::global->attach (on_resource_update => sub {
3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3281
3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3283	my $sound = $soundconf->{compat}[$_]
3284	or next;
3285
3286	my $face = cf::face::find "sound/$sound->[1]";
3287	cf::sound::set $sound->[0] => $face;
3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3289	}
3290
3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
3292	my $face = cf::face::find "sound/$v";
3293	cf::sound::set $k => $face;
3294	}
3295	}
3296	});
3297		3456
3298	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3299	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3300		3459
3301	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3303	}	3462	}
3304	};	3463	};
		3464
		3465	sub load_resource_file($) {
		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	$status
		3473	}
3305		3474
3306	sub reload_regions {	3475	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3477	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3323	}	3492	}
3324		3493
3325	sub reload_archetypes {	3494	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3497	}
3334		3498
3335	sub reload_treasures {	3499	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3338	}	3502	}
3339		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
3340	sub reload_resources {	3527	sub reload_resources {
3341	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3342		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3343	reload_regions;	3533	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3534	reload_treasures;
3348		3535
3349	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3537	}
3355		3538
3356	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3543	or return;
3359		3544
3360	local $/;	3545	local $/;
3361	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3362		3547
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3549
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3552
3368	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3557	};
3373	warn $@ if $@;	3558	warn $@ if $@;
3374	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3590	}
3376		3591
3377	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3378	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3605	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3385	};	3609	};
3386		3610
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3612
		3613	cf::sync_job {
		3614	cf::incloader::init ();
		3615
		3616	cf::init_experience;
		3617	cf::init_anim;
		3618	cf::init_attackmess;
		3619	cf::init_dynamic;
		3620
		3621	cf::load_settings;
		3622	cf::load_materials;
		3623
		3624	reload_resources;
		3625	reload_config;
		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
		3636	load_extensions;
		3637
		3638	utime time, time, $RUNTIMEFILE;
		3639
		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;
3394	}	3656	}
3395		3657
3396	#############################################################################	3658	#############################################################################
3397	# initialisation and cleanup	3659	# initialisation and cleanup
3398		3660
3399	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3400	BEGIN {	3662	BEGIN {
3401	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3405	};	3667	};
3406	}	3668	}
3407	}	3669	}
3408		3670
3409	sub write_runtime {	3671	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3411		3673
3412	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3414		3676
3415	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3678
3417	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3418		3680
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3682	or return;
3421		3683
3422	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3435		3697
3436	close $fh	3698	close $fh
3437	or return;	3699	or return;
3438		3700
3439	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3702	and return;
3441		3703
3442	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3705
3444	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 };
3445	}	3757	}
3446		3758
3447	sub emergency_save() {	3759	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3449		3761
3450	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;
3451		3768
3452	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3453	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3778	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3780	$pl->save;
3462	}	3781	}
3463	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3464		3783
3465	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";
3466	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3789	$map->valid or next;
3469	$map->save;	3790	$map->save;
3470	}	3791	}
3471	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3472		3793
3473	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";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3475	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 $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3476	};	3822	};
3477		3823
3478	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3479	}	3825	}
3480		3826
3481	sub post_cleanup {	3827	sub post_cleanup {
3482	my ($make_core) = @_;	3828	my ($make_core) = @_;
3483		3829
		3830	IO::AIO::flush;
		3831
3484	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3485	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	}
3486	}	3862	}
3487		3863
3488	sub do_reload_perl() {	3864	sub do_reload_perl() {
3489	# can/must only be called in main	3865	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3491	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3492	return;	3868	return;
3493	}	3869	}
3494		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3495	warn "reloading...";	3877	info "reloading...";
3496		3878
3497	warn "entering sync_job";	3879	trace "entering sync_job";
3498		3880
3499	cf::sync_job {	3881	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark
3501	cf::emergency_save;	3882	#cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark
3503		3883
3504	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;
3506
3507	# if anything goes wrong in here, we should simply crash as we already saved
3508
3509	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;
3515	warn "iterate...";
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();	3886	%EXT_CORO = ();
3523		3887
3524	warn "removing commands";	3888	trace "removing commands";
3525	%COMMAND = ();	3889	%COMMAND = ();
3526		3890
3527	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3528	%EXTCMD = ();	3892	%EXTCMD = ();
3529	%EXTICMD = ();	3893	%EXTICMD = ();
3530		3894
3531	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3534		3898
3535	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3536	eval {	3900	eval {
3537	$cb->($pkg);	3901	$cb->($pkg);
3538	1	3902	1
3539	} 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;
3540	}	3908	}
3541		3909
3542	warn "... nuking $pkg";
3543	Symbol::delete_package $pkg;
3544	}
3545
3546	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3547	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		3913
3550	warn "... unloading $k";	3914	trace "... unloading $k";
3551	delete $INC{$k};	3915	delete $INC{$k};
3552		3916
3553	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3555		3919
3556	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3557	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3558	}	3925	}
3559		3926
3560	Symbol::delete_package $k;
3561	}
3562
3563	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3565	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);
3566		3930
3567	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		3934
3571	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3572	# and global variables created in xs	3936	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3574		3938
3575	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3576		3940
3577	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3578	require cf;	3942	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3580		3944
3581	warn "loading config and database again";	3945	trace "loading config and database again";
3582	cf::reload_config;	3946	cf::reload_config;
3583		3947
3584	warn "loading extensions";	3948	trace "loading extensions";
3585	cf::load_extensions;	3949	cf::load_extensions;
3586		3950
		3951	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3590	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3593		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3594	warn "leaving sync_job";	3963	trace "leaving sync_job";
3595		3964
3596	1	3965	1
3597	} or do {	3966	} or do {
3598	warn $@;	3967	error $@;
3599	cf::cleanup "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
		3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3600	};	3973	}
3601		3974
3602	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3603	};	3977	};
3604		3978
3605	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3606		3980
3607	sub reload_perl() {	3981	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3610		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	3989	do_reload_perl;
3613	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
		3991	};
3614	};	3992	};
3615	}	3993	}
3616		3994
3617	register_command "reload" => sub {	3995	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3624	reload_perl;	4002	reload_perl;
3625	};	4003	};
3626	}	4004	}
3627	};	4005	};
3628		4006
3629	unshift @INC, $LIBDIR;	4007	#############################################################################
3630		4008
3631	my $bug_warning = 0;	4009	my $bug_warning = 0;
3632		4010
3633	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3635		4013
3636	sub wait_for_tick {	4014	sub wait_for_tick {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3639		4016
3640	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	4019	$signal->wait;
3643	}	4020	}
3644		4021
3645	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3648		4024
3649	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	4027	$signal->wait;
3652	}	4028	}
…		…
3658	return;	4034	return;
3659	}	4035	}
3660		4036
3661	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3662		4038
		4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4040
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$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.;
3665	Coro::async_pool {	4043	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	4045	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3669	};	4047	};
3670	}	4048	}
3671		4049
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3673	$sig->send;	4051	$sig->send;
…		…
3681		4059
3682	if (0) {	4060	if (0) {
3683	if ($NEXT_TICK) {	4061	if ($NEXT_TICK) {
3684	my $jitter = $TICK_START - $NEXT_TICK;	4062	my $jitter = $TICK_START - $NEXT_TICK;
3685	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3686	warn "jitter $JITTER\n";#d#	4064	debug "jitter $JITTER\n";#d#
3687	}	4065	}
3688	}	4066	}
3689	}	4067	}
3690		4068
3691	{	4069	{
3692	# configure BDB	4070	# configure BDB
3693		4071
3694	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3695	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	4074	$AnyEvent::BDB::WATCHER->priority (1);
3697		4075
3698	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| 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;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		4083
3705	cf::sync_job {	4084	cf::sync_job {
3706	eval {	4085	eval {
…		…
3732	{	4111	{
3733	# configure IO::AIO	4112	# configure IO::AIO
3734		4113
3735	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	4116	undef $AnyEvent::AIO::WATCHER;
3738	}	4117	}
3739		4118
3740	my $_log_backtrace;	4119	my $_log_backtrace;
3741		4120
3742	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3745	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3746		4125
3747	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3749	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3750	async {	4130	async {
3751	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3752		4132
3753	my @bt = fork_call {	4133	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	4145	}
3766		4146
3767	@funcs	4147	@funcs
3768	};	4148	};
3769		4149
3770	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	4153	--$_log_backtrace;
3773	};	4154	};
3774	} else {	4155	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3777	}	4158	}
3778	}	4159	}
3779		4160
3780	# load additional modules	4161	# load additional modules
3781	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3782		4164
3783	END { cf::emergency_save }	4165	END { cf::emergency_save }
3784		4166
3785	1	4167	1
3786		4168

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