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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.306 by root, Sat Jul 14 14:33:30 2007 UTC vs.
Revision 1.486 by root, Thu Oct 15 21:56:50 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 3.61 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
		52	use Coro::Util ();
24		53
25	use JSON::XS 1.4 ();	54	use JSON::XS 2.01 ();
26	use BDB ();	55	use BDB ();
27	use Data::Dumper;	56	use Data::Dumper;
28	use Digest::MD5;	57	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
172	=back	243	=back
173		244
174	=cut	245	=cut
175		246
176	BEGIN {	247	$Coro::State::WARNHOOK = sub {
177	*CORE::GLOBAL::warn = sub {
178	my $msg = join "", @_;	248	my $msg = join "", @_;
179		249
180	$msg .= "\n"	250	$msg .= "\n"
181	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
182		252
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		254
185	utf8::encode $msg;
186	LOG llevError, $msg;	255	LOG llevError, $msg;
187	};	256	};
188	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
189		271
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	282	for my $pkg (qw(
201	cf::global cf::attachable	283	cf::global cf::attachable
202	cf::object cf::object::player	284	cf::object cf::object::player
203	cf::client cf::player	285	cf::client cf::player
204	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
205	cf::map cf::party cf::region	288	cf::party cf::region
206	)) {	289	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	291	}
210		292
211	$Event::DIED = sub {	293	$EV::DIED = sub {
212	warn "error in event callback: @_";	294	warn "error in event callback: @_";
213	};	295	};
214		296
215	#############################################################################	297	#############################################################################
216		298
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	322	$d
241	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
242	}	324	}
243		325
244	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
245		327
246	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
247		329
248	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
249		331
250	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
251		333
252	=cut	334	=cut
253		335
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		337
256	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
258		354
259	=item cf::lock_wait $string	355	=item cf::lock_wait $string
260		356
261	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
262		358
263	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
264		360
265	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
268	returned.	364	returned.
269		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
270	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
272		371
273	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
274		373
275	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
276		375
277	=cut	376	=cut
278		377
279	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
280		379
281	sub lock_wait($) {	380	sub lock_wait($) {
282	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	382	}
290		383
291	sub lock_acquire($) {	384	sub lock_acquire($) {
292	my ($key) = @_;	385	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	386	}
304		387
305	sub lock_active($) {	388	sub lock_active($) {
306	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	390	}
310		391
311	sub freeze_mainloop {	392	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
313		394
314	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
316	};	456	}
317	$TICK_WATCHER->stop;	457	};
318	$guard	458
		459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
		462	my ($time, $pri, $name) = @_;
		463
		464	$time = $TICK * .6 if $time > $TICK * .6;
		465	my $sig = new Coro::Signal;
		466
		467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		469	$SLOT_QUEUE->ready;
		470	$sig->wait;
319	}	471	}
320		472
321	=item cf::async { BLOCK }	473	=item cf::async { BLOCK }
322		474
323	Currently the same as Coro::async_pool, meaning you cannot use	475	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		480
329	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
330		482
331	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
332		484
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	488	acceptable.
337		489
338	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		496
345	sub sync_job(&) {	497	sub sync_job(&) {
346	my ($job) = @_;	498	my ($job) = @_;
347		499
348	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	501	my $time = EV::time;
350		502
351	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
353		505
354	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	507
356	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
357		509
358	my $busy = 1;	510	my $busy = 1;
359	my @res;	511	my @res;
360		512
361	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	515	@res = eval { $job->() };
363	warn $@ if $@;	516	warn $@ if $@;
364	undef $busy;	517	undef $busy;
365	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
366		519
367	while ($busy) {	520	while ($busy) {
368	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
369	}	525	}
		526	}
370		527
371	$time = Event::time - $time;	528	my $time = EV::time - $time;
372		529
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
377		531
378	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
379	} else {	533	} else {
380	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
381		535
…		…
406	=item fork_call { }, $args	560	=item fork_call { }, $args
407		561
408	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
412		566
413	=cut	567	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		568
424	sub fork_call(&@) {	569	sub fork_call(&@) {
425	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
426		571
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		575
432	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	577	reset_signals;
446	local $SIG{__WARN__};	578	&$cb
447	local $SIG{__DIE__};	579	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		580
454	eval {	581	wantarray ? @res : $res[-1]
455	close $fh1;	582	}
456		583
457	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
458		585
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
460	close $fh2;
461	};
462		587
463	warn $@ if $@;	588	our %coin_alias = (
464	_exit 0;	589	"silver" => "silvercoin",
465	}	590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
466	}	609	}
467		610
468	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
469		612
470	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
473		616
474	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
477	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
478		643
479	our $DB;	644	our $DB;
480		645
481	sub db_init {	646	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	647	cf::sync_job {
486	eval {	648	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	649	};
496	}	650	}
497		651
498	sub db_get($$) {	652	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
500		654
…		…
550	if (1) {	704	if (1) {
551	$md5 =	705	$md5 =
552	join "\x00",	706	join "\x00",
553	$processversion,	707	$processversion,
554	map {	708	map {
555	Coro::cede;	709	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	711	} 0.. $#$src;
558		712
559		713
560	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
598		752
599	#############################################################################	753	#############################################################################
600		754
601	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
602		756
603	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
606		760
607	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	763	Deliantra).
610		764
611	=over 4	765	=over 4
612		766
613	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
614		768
…		…
658	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
659		813
660	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
662		816
663	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
664	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
665		819
666	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
667		821
668	=over 4	822	=over 4
…		…
866	";	1020	";
867	die if $@;	1021	die if $@;
868	}	1022	}
869		1023
870	our $override;	1024	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1025	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1026
873	sub override {	1027	sub override {
874	$override = 1;	1028	$override = 1;
875	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
876	}	1030	}
877		1031
878	sub do_invoke {	1032	sub do_invoke {
879	my $event = shift;	1033	my $event = shift;
880	my $callbacks = shift;	1034	my $callbacks = shift;
881		1035
882	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
883		1037
884	local $override;	1038	local $override;
885		1039
886	for (@$callbacks) {	1040	for (@$callbacks) {
887	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
896	}	1050	}
897		1051
898	0	1052	0
899	}	1053	}
900		1054
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1056
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1058
905	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
906		1060
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1061	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1062	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1064
911	=back	1065	=back
912		1066
913	=cut	1067	=cut
914		1068
915	#############################################################################	1069	#############################################################################
916	# object support	1070	# object support
		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
		1105	sub _can_merge {
		1106	my ($ob1, $ob2) = @_;
		1107
		1108	++$SLOW_MERGES;#d#
		1109
		1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
		1112	}
917		1113
918	sub reattach {	1114	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1116	my ($obj) = @_;
921		1117
		1118	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1120
924	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
925		1122
926	@$registry = ();	1123	@$registry = ();
927		1124
…		…
942	cf::attachable->attach (	1139	cf::attachable->attach (
943	prio => -1000000,	1140	prio => -1000000,
944	on_instantiate => sub {	1141	on_instantiate => sub {
945	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
946		1143
947	$data = from_json $data;	1144	$data = decode_json $data;
948		1145
949	for (@$data) {	1146	for (@$data) {
950	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
951		1148
952	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1165	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
970		1167
971	sync_job {	1168	sync_job {
972	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
975		1173
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
980	close $fh;	1181	aio_close $fh;
981		1182
982	if (@$objs) {	1183	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
988	close $fh;	1192	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
990	}	1194	}
991	} else {	1195	} else {
992	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
993	}	1197	}
994		1198
995	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1203	} else {
997	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
998	}	1205	}
999	} else {	1206	} else {
1000	aio_unlink $filename;	1207	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1002	}	1209	}
1003	}	1210	};
1004	}	1211	}
1005		1212
1006	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1008		1215
…		…
1020	or return;	1227	or return;
1021		1228
1022	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1231	or return;
		1232
1025	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1026	}	1235	}
1027		1236
		1237	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1030	return ($data, $av);	1241	($data, $av)
1031	}	1242	}
1032		1243
1033	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1034		1245
1035	=over 4	1246	=over 4
…		…
1089	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1090		1301
1091	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1092	}	1303	}
1093		1304
		1305	use File::Glob ();
		1306
1094	cf::player->attach (	1307	cf::player->attach (
1095	on_command => sub {	1308	on_command => sub {
1096	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1097		1310
1098	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1108	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1109		1322
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1324
1112	if (ref $msg) {	1325	if (ref $msg) {
		1326	my ($type, $reply, @payload) =
		1327	"ARRAY" eq ref $msg
		1328	? @$msg
		1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1330
		1331	my @reply;
		1332
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1118	} else {	1340	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1342	}
1121		1343
1122	cf::override;	1344	cf::override;
1123	},	1345	},
1124	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1125		1360
1126	sub load_extensions {	1361	sub load_extensions {
1127	cf::sync_job {	1362	cf::sync_job {
1128	my %todo;	1363	my %todo;
1129		1364
…		…
1149		1384
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1387
1153	$ext{source} =	1388	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1156	. $source	1391	. $source
1157	. "\n};\n1";	1392	. "\n};\n1";
1158		1393
1159	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1177		1412
1178	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1414	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1416	}
1183		1417
1184	warn $msg;	1418	warn $msg;
1185	}	1419	}
1186		1420
…		…
1200		1434
1201	=back	1435	=back
1202		1436
1203	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1204		1438
1205	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1206		1440
1207	=cut	1441	=cut
1208		1442
1209	package cf::player;	1443	package cf::player;
1210		1444
1211	use Coro::AIO;	1445	use Coro::AIO;
1212		1446
1213	=head3 cf::player	1447	=head3 cf::player
1214		1448
1215	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1216		1464
1217	=item cf::player::find $login	1465	=item cf::player::find $login
1218		1466
1219	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1220		1468
…		…
1239		1487
1240	sub exists($) {	1488	sub exists($) {
1241	my ($login) = @_;	1489	my ($login) = @_;
1242		1490
1243	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1245	}	1493	}
1246		1494
1247	sub find($) {	1495	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1497	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1508
1261	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1264	}	1518	}
1265	}	1519	}
1266	}	1520	}
1267		1521
…		…
1276	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1277		1531
1278	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1280		1534
		1535	cf::get_slot 0.01;
		1536
1281	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1282	Coro::cede;	1538	cf::cede_to_tick;
1283	}	1539	}
1284		1540
1285	sub new($) {	1541	sub new($) {
1286	my ($login) = @_;	1542	my ($login) = @_;
1287		1543
…		…
1293	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1294		1550
1295	$self	1551	$self
1296	}	1552	}
1297		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1298	=item $pl->quit_character	1564	=item $pl->quit_character
1299		1565
1300	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1302		1568
…		…
1306	my ($pl) = @_;	1572	my ($pl) = @_;
1307		1573
1308	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1309		1575
1310	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1578
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1317		1585
1318	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1623	or return [];
1356		1624
1357	my @logins;	1625	my @logins;
1358		1626
1359	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1363		1637
1364	utf8::decode $login;	1638	utf8::decode $login;
1365	push @logins, $login;	1639	push @logins, $login;
1366	}	1640	}
1367		1641
…		…
1394	}	1668	}
1395		1669
1396	\@paths	1670	\@paths
1397	}	1671	}
1398		1672
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1674
1401	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1402		1676
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1450		1678
1451	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1452		1680
1453	=cut	1681	=cut
1454		1682
1455	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1457		1685
1458	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1687	}
1461		1688
1462	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1463		1690
1464	Sends an ext event to the client.	1691	Sends an ext event to the client.
1465		1692
1466	=cut	1693	=cut
1467		1694
1468	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1470		1697
1471	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1472	}	1699	}
1473		1700
1474	=head3 cf::region	1701	=head3 cf::region
1475		1702
1476	=over 4	1703	=over 4
…		…
1520	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1522		1749
1523	sub generate_random_map {	1750	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1525	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1756	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1620	return $self;	1850	return $self;
1621	}	1851	}
1622	}	1852	}
1623		1853
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1855	()
1626	}	1856	}
1627		1857
1628	sub init {	1858	sub init {
1629	my ($self) = @_;	1859	my ($self) = @_;
…		…
1651		1881
1652	# the temporary/swap location	1882	# the temporary/swap location
1653	sub save_path {	1883	sub save_path {
1654	my ($self) = @_;	1884	my ($self) = @_;
1655		1885
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1658	}	1888	}
1659		1889
1660	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1661	sub uniq_path {	1891	sub uniq_path {
1662	my ($self) = @_;	1892	my ($self) = @_;
1663		1893
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1896	}
1676		1897
1677	sub decay_objects {	1898	sub decay_objects {
1678	my ($self) = @_;	1899	my ($self) = @_;
1679		1900
…		…
1692		1913
1693	sub load_header_from($) {	1914	sub load_header_from($) {
1694	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1695		1916
1696	utf8::encode $path;	1917	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1702		1926
1703	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1704		1928
1705	1	1929	1
1706	}	1930	}
…		…
1760	sub find {	1984	sub find {
1761	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1762		1986
1763	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1764		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1766		1991
1767	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1770	or return;	1994	or return;
1771		1995
1772	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1773		1997
…		…
1775	or return;	1999	or return;
1776		2000
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1780	$map->reset;	2006	$map->reset;
1781	undef $guard;
1782	return find $path;	2007	return find $path;
1783	}	2008	}
1784		2009
1785	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1786	}	2011	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1796		2021
1797	my $path = $self->{path};	2022	my $path = $self->{path};
1798		2023
1799	{	2024	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1801		2026
		2027	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2029
1804	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1805		2031
1806	$self->alloc;	2032	$self->alloc;
1807		2033
1808	$self->pre_load;	2034	$self->pre_load;
1809	Coro::cede;	2035	cf::cede_to_tick;
1810		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1812	or return;	2040	or return;
1813		2041
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1815	if delete $self->{load_original};	2043	if delete $self->{load_original};
1816		2044
1817	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2046	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2049	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1822	}	2053	}
1823	}	2054	}
1824		2055
1825	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1826	# now do the right thing for maps	2059	# now do the right thing for maps
1827	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2062	unless $self->difficulty;
1830	Coro::cede;	2063	cf::cede_to_tick;
1831		2064
1832	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2066	$self->decay_objects;
1834	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1835	$self->update_buttons;	2068	$self->update_buttons;
1836	Coro::cede;	2069	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2070	$self->activate;
1840	}	2071	}
1841		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2077	}
1844		2078
1845	$self->post_load;	2079	$self->post_load;
1846	}	2080	}
1847		2081
…		…
1856		2090
1857	$self	2091	$self
1858	}	2092	}
1859		2093
1860	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2095	sub load_neighbours {
1862	my ($map) = @_;	2096	my ($map) = @_;
1863		2097
1864	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1865		2099
1866	for (0 .. 3) {	2100	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1868	or next;	2102	or next;
1869	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1870	or next;	2104	or next;
1871	$neigh->load;	2105	$neigh->load;
1872		2106
		2107	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2110	}
1876		2111
1877	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1879	or next;	2115	or next;
1880	$neigh->load;	2116	$neigh->load;
1881	}	2117	}
1882	}	2118	}
1883		2119
…		…
1888	}	2124	}
1889		2125
1890	sub do_load_sync {	2126	sub do_load_sync {
1891	my ($map) = @_;	2127	my ($map) = @_;
1892		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1893	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1894	}	2133	}
1895		2134
1896	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1898		2137
1899	sub find_async {	2138	sub find_async {
1900	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1901		2140
1902	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1903		2142
1904	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2145	}
1907		2146
1908	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1909	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1910	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2154	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2155	$map->load if $v;
		2156	}
1915		2157
1916	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1917	}	2159	}
1918	}	2160	}
1919	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1920	};	2162	};
1921	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2166	}
1925		2167
1926	sub save {	2168	sub save {
1927	my ($self) = @_;	2169	my ($self) = @_;
1928		2170
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2172
1931	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1932		2174
1933	return unless $self->dirty;	2175	return unless $self->dirty;
1934		2176
…		…
1940	return if $self->{deny_save};	2182	return if $self->{deny_save};
1941		2183
1942	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1943		2185
1944	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1946	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1947		2192
1948	if ($uniq) {	2193	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2196	} else {
…		…
1957	my ($self) = @_;	2202	my ($self) = @_;
1958		2203
1959	# save first because save cedes	2204	# save first because save cedes
1960	$self->save;	2205	$self->save;
1961		2206
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2208
1964	return if $self->players;	2209	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2211	return if $self->{deny_save};
1967		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2217	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2218	}
1971		2219
1972	sub reset_at {	2220	sub reset_at {
1973	my ($self) = @_;	2221	my ($self) = @_;
1974		2222
…		…
1992		2240
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2242
1995	return if $self->players;	2243	return if $self->players;
1996		2244
1997	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1998		2246
1999	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2000		2248
2001	# need to save uniques path	2249	# need to save uniques path
2002	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2254	if $uniq;
2007	}	2255	}
2008		2256
2009	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2010		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2261	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2262
2015	$self->unlink_save;	2263	$self->unlink_save;
2016	$self->destroy;	2264	$self->destroy;
2017	}	2265	}
2018		2266
2019	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2020		2268
2021	sub nuke {	2269	sub nuke {
2022	my ($self) = @_;	2270	my ($self) = @_;
2023		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2024	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2025		2276
2026	$self->unlink_save;	2277	$self->unlink_save;
2027		2278
2028	bless $self, "cf::map";	2279	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2284
2034	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2035		2287
2036	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2037	}	2289	}
2038		2290
2039	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2081		2333
2082	sub unique_maps() {	2334	sub unique_maps() {
2083	[	2335	[
2084	map {	2336	map {
2085	utf8::decode $_;	2337	utf8::decode $_;
2086	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2087	? normalise $_	2341	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2343	]
2091	}	2344	}
2092		2345
2093	package cf;
2094
2095	=back	2346	=back
2096		2347
2097	=head3 cf::object	2348	=head3 cf::object
2098		2349
2099	=cut	2350	=cut
…		…
2102		2353
2103	=over 4	2354	=over 4
2104		2355
2105	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2106		2357
2107	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2108		2360
2109	=cut	2361	=cut
2110		2362
2111	sub inv_recursive_;	2363	sub inv_recursive_;
2112	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2115		2367
2116	sub inv_recursive {	2368	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2118	}	2370	}
2119		2371
		2372	=item $ref = $ob->ref
		2373
		2374	Creates and returns a persistent reference to an object that can be stored as a string.
		2375
		2376	=item $ob = cf::object::deref ($refstring)
		2377
		2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2379	even if the object actually exists. May block.
		2380
		2381	=cut
		2382
		2383	sub deref {
		2384	my ($ref) = @_;
		2385
		2386	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2387	my ($uuid, $name) = ($1, $2);
		2388	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2389	or return;
		2390	$pl->ob->uuid eq $uuid
		2391	or return;
		2392
		2393	$pl->ob
		2394	} else {
		2395	warn "$ref: cannot resolve object reference\n";
		2396	undef
		2397	}
		2398	}
		2399
2120	package cf;	2400	package cf;
2121		2401
2122	=back	2402	=back
2123		2403
2124	=head3 cf::object::player	2404	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2410	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2133		2413
2134	=cut	2414	=cut
		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
2135		2429
2136	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2431	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
…		…
2146		2440
2147	} else {	2441	} else {
2148	my $pl = $self->contr;	2442	my $pl = $self->contr;
2149		2443
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2444	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2447
2159	} else {	2448	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2451	}
2163	}	2452	}
		2453	}
		2454
		2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2456
		2457	=cut
		2458
		2459	sub cf::object::send_msg {
		2460	my $pl = shift->contr
		2461	or return;
		2462	$pl->send_msg (@_);
2164	}	2463	}
2165		2464
2166	=item $player_object->may ("access")	2465	=item $player_object->may ("access")
2167		2466
2168	Returns wether the given player is authorized to access resource "access"	2467	Returns wether the given player is authorized to access resource "access"
…		…
2181		2480
2182	=item $player_object->enter_link	2481	=item $player_object->enter_link
2183		2482
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2484
2186	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2188		2489
2189	Will never block.	2490	Will never block.
2190		2491
2191	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2192		2493
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2548	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2549	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2550	if $x <=0 && $y <= 0;
2250		2551
2251	$map->load;	2552	$map->load;
2252	$map->load_diag;	2553	$map->load_neighbours;
2253		2554
2254	return unless $self->contr->active;	2555	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2556
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2259	}	2562	}
2260		2563
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2565
2263	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2570	be called at the end of this process.
2268		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
		2574
2269	=cut	2575	=cut
2270		2576
2271	our $GOTOGEN;	2577	our $GOTOGEN;
2272		2578
2273	sub cf::object::player::goto {	2579	sub cf::object::player::goto {
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2584
2279	$self->enter_link;	2585	$self->enter_link;
2280		2586
2281	(async {	2587	(async {
		2588	$Coro::current->{desc} = "player::goto $path $x $y";
		2589
		2590	# *tag paths override both path and x|y
		2591	if ($path =~ /^\*(.*)$/) {
		2592	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2593	my $ob = $obs[rand @obs];
		2594
		2595	# see if we actually can go there
		2596	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2597	$ob = $obs[rand @obs];
		2598	} else {
		2599	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2600	}
		2601	# else put us there anyways for now #d#
		2602
		2603	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2604	} else {
		2605	($path, $x, $y) = (undef, undef, undef);
		2606	}
		2607	}
		2608
2282	my $map = eval {	2609	my $map = eval {
2283	my $map = cf::map::find $path;	2610	my $map = defined $path ? cf::map::find $path : undef;
2284		2611
2285	if ($map) {	2612	if ($map) {
2286	$map = $map->customise_for ($self);	2613	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2614	$map = $check->($map) if $check && $map;
2288	} else {	2615	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2617	}
2291		2618
2292	$map	2619	$map
2293	};	2620	};
2294		2621
…		…
2330	}	2657	}
2331		2658
2332	sub prepare_random_map {	2659	sub prepare_random_map {
2333	my ($exit) = @_;	2660	my ($exit) = @_;
2334		2661
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2664	# that depends on the exit object
2340		2665
2341	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2668	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2348	}	2675	}
2349		2676
2350	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2351		2678
2352	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2355		2682
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2685	undef $fh;
2359	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2360		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2363	}	2694	}
2364	}	2695	}
2365		2696
2366	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2368		2699
2369	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2370		2701
2371	if ($exit->slaying eq "/!") {
2372	#TODO: this should de-fi-ni-te-ly not be a sync-job
2373	# the problem is that $exit might not survive long enough
2374	# so it needs to be done right now, right here
2375	cf::sync_job { prepare_random_map $exit };
2376	}
2377
2378	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2379	my $hp = $exit->stats->hp;
2380	my $sp = $exit->stats->sp;
2381
2382	$self->enter_link;	2702	$self->enter_link;
2383		2703
2384	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);
2387
2388	(async {	2704	(async {
2389	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2390	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2391	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2392		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2393	1;	2728	1
2394	}) {	2729	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2396	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2399		2734
2400	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2419		2754
2420	utf8::encode $text;	2755	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2756	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2757	}
2423		2758
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2759	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2760
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2761	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2762	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2430		2765
2431	=cut	2766	=cut
2432		2767
		2768	# non-persistent channels (usually the info channel)
		2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
		2776	"c/identify" => {
		2777	id => "infobox",
		2778	title => "Identify",
		2779	reply => undef,
		2780	tooltip => "Items recently identified",
		2781	},
		2782	"c/examine" => {
		2783	id => "infobox",
		2784	title => "Examine",
		2785	reply => undef,
		2786	tooltip => "Signs and other items you examined",
		2787	},
		2788	"c/book" => {
		2789	id => "infobox",
		2790	title => "Book",
		2791	reply => undef,
		2792	tooltip => "The contents of a note or book",
		2793	},
		2794	"c/lookat" => {
		2795	id => "infobox",
		2796	title => "Look",
		2797	reply => undef,
		2798	tooltip => "What you saw there",
		2799	},
		2800	"c/who" => {
		2801	id => "infobox",
		2802	title => "Players",
		2803	reply => undef,
		2804	tooltip => "Shows players who are currently online",
		2805	},
		2806	"c/body" => {
		2807	id => "infobox",
		2808	title => "Body Parts",
		2809	reply => undef,
		2810	tooltip => "Shows which body parts you posess and are available",
		2811	},
		2812	"c/statistics" => {
		2813	id => "infobox",
		2814	title => "Statistics",
		2815	reply => undef,
		2816	tooltip => "Shows your primary statistics",
		2817	},
		2818	"c/skills" => {
		2819	id => "infobox",
		2820	title => "Skills",
		2821	reply => undef,
		2822	tooltip => "Shows your experience per skill and item power",
		2823	},
		2824	"c/shopitems" => {
		2825	id => "infobox",
		2826	title => "Shop Items",
		2827	reply => undef,
		2828	tooltip => "Shows the items currently for sale in this shop",
		2829	},
		2830	"c/resistances" => {
		2831	id => "infobox",
		2832	title => "Resistances",
		2833	reply => undef,
		2834	tooltip => "Shows your resistances",
		2835	},
		2836	"c/pets" => {
		2837	id => "infobox",
		2838	title => "Pets",
		2839	reply => undef,
		2840	tooltip => "Shows information abotu your pets/a specific pet",
		2841	},
		2842	"c/perceiveself" => {
		2843	id => "infobox",
		2844	title => "Perceive Self",
		2845	reply => undef,
		2846	tooltip => "You gained detailed knowledge about yourself",
		2847	},
		2848	"c/uptime" => {
		2849	id => "infobox",
		2850	title => "Uptime",
		2851	reply => undef,
		2852	tooltip => "How long the server has been running since last restart",
		2853	},
		2854	"c/mapinfo" => {
		2855	id => "infobox",
		2856	title => "Map Info",
		2857	reply => undef,
		2858	tooltip => "Information related to the maps",
		2859	},
		2860	"c/party" => {
		2861	id => "party",
		2862	title => "Party",
		2863	reply => "gsay ",
		2864	tooltip => "Messages and chat related to your party",
		2865	},
		2866	"c/death" => {
		2867	id => "death",
		2868	title => "Death",
		2869	reply => undef,
		2870	tooltip => "Reason for and more info about your most recent death",
		2871	},
		2872	"c/say" => $SAY_CHANNEL,
		2873	"c/chat" => $CHAT_CHANNEL,
		2874	);
		2875
2433	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2878
2436	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg)
		2880	unless $color & cf::NDI_VERBATIM;
		2881
		2882	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2883
		2884	# check predefined channels, for the benefit of C
		2885	if ($CHANNEL{$channel}) {
		2886	$channel = $CHANNEL{$channel};
		2887
		2888	$self->ext_msg (channel_info => $channel);
		2889	$channel = $channel->{id};
		2890
		2891	} elsif (ref $channel) {
		2892	# send meta info to client, if not yet sent
		2893	unless (exists $self->{channel}{$channel->{id}}) {
		2894	$self->{channel}{$channel->{id}} = $channel;
		2895	$self->ext_msg (channel_info => $channel);
		2896	}
		2897
		2898	$channel = $channel->{id};
		2899	}
2437		2900
2438	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2439		2902
2440	if ($self->can_msg) {	2903	# default colour, mask it out
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2442	} else {	2905	if $color & cf::NDI_DEF;
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452		2906
2453	if ($color >= 0) {	2907	my $pkt = "msg "
2454	if (0 && $msg =~ /\[/) {	2908	. $self->{json_coder}->encode (
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2456	} else {	2910	);
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")
2459	}
2460	}
2461	}
2462	}
2463		2911
		2912	# try lzf for large packets
		2913	$pkt = "lzf " . Compress::LZF::compress $pkt
		2914	if 1024 <= length $pkt and $self->{can_lzf};
		2915
		2916	# split very large packets
		2917	if (8192 < length $pkt and $self->{can_lzf}) {
		2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2919	$pkt = "frag";
		2920	}
		2921
		2922	$self->send_packet ($pkt);
		2923	}
		2924
2464	=item $client->ext_event ($type, %msg)	2925	=item $client->ext_msg ($type, @msg)
2465		2926
2466	Sends an ext event to the client.	2927	Sends an ext event to the client.
2467		2928
2468	=cut	2929	=cut
2469		2930
2470	sub cf::client::ext_event($$%) {	2931	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2932	my ($self, $type, @msg) = @_;
2472		2933
2473	return unless $self->extcmd;	2934	if ($self->extcmd == 2) {
2474		2935	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2936	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2937	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2938	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2939	}
		2940	}
		2941
		2942	=item $client->ext_reply ($msgid, @msg)
		2943
		2944	Sends an ext reply to the client.
		2945
		2946	=cut
		2947
		2948	sub cf::client::ext_reply($$@) {
		2949	my ($self, $id, @msg) = @_;
		2950
		2951	if ($self->extcmd == 2) {
		2952	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2953	} elsif ($self->extcmd == 1) {
		2954	#TODO: version 1, remove
		2955	unshift @msg, msgtype => "reply", msgid => $id;
		2956	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2957	}
2477	}	2958	}
2478		2959
2479	=item $success = $client->query ($flags, "text", \&cb)	2960	=item $success = $client->query ($flags, "text", \&cb)
2480		2961
2481	Queues a query to the client, calling the given callback with	2962	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3017	my ($ns, $buf) = @_;
2537		3018
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3019	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3020
2540	if (ref $msg) {	3021	if (ref $msg) {
		3022	my ($type, $reply, @payload) =
		3023	"ARRAY" eq ref $msg
		3024	? @$msg
		3025	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3026
		3027	my @reply;
		3028
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3029	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3030	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3031	}
		3032
		3033	$ns->ext_reply ($reply, @reply)
		3034	if $reply;
		3035
2547	} else {	3036	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3037	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3038	}
2550		3039
2551	cf::override;	3040	cf::override;
…		…
2598	our $safe = new Safe "safe";	3087	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3088	our $safe_hole = new Safe::Hole;
2600		3089
2601	$SIG{FPE} = 'IGNORE';	3090	$SIG{FPE} = 'IGNORE';
2602		3091
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3092	$safe->permit_only (Opcode::opset qw(
		3093	:base_core :base_mem :base_orig :base_math
		3094	grepstart grepwhile mapstart mapwhile
		3095	sort time
		3096	));
2604		3097
2605	# here we export the classes and methods available to script code	3098	# here we export the classes and methods available to script code
2606		3099
2607	=pod	3100	=pod
2608		3101
2609	The following functions and methods are available within a safe environment:	3102	The following functions and methods are available within a safe environment:
2610		3103
2611	cf::object	3104	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3105	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3106	insert remove name archname title slaying race decrease split
		3107	value
2614		3108
2615	cf::object::player	3109	cf::object::player
2616	player	3110	player
2617		3111
2618	cf::player	3112	cf::player
…		…
2623		3117
2624	=cut	3118	=cut
2625		3119
2626	for (	3120	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3121	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3122	insert remove inv nrof name archname title slaying race
		3123	decrease split destroy change_exp value msg lore send_msg)],
2629	["cf::object::player" => qw(player)],	3124	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3125	["cf::player" => qw(peaceful send_msg)],
2631	["cf::map" => qw(trigger)],	3126	["cf::map" => qw(trigger)],
2632	) {	3127	) {
2633	no strict 'refs';	3128	no strict 'refs';
2634	my ($pkg, @funs) = @$_;	3129	my ($pkg, @funs) = @$_;
2635	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2652	my ($code, %vars) = @_;	3147	my ($code, %vars) = @_;
2653		3148
2654	my $qcode = $code;	3149	my $qcode = $code;
2655	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2656	$qcode =~ s/\n/\\n/g;	3151	$qcode =~ s/\n/\\n/g;
		3152
		3153	%vars = (_dummy => 0) unless %vars;
2657		3154
2658	local $_;	3155	local $_;
2659	local @safe::cf::_safe_eval_args = values %vars;	3156	local @safe::cf::_safe_eval_args = values %vars;
2660		3157
2661	my $eval =	3158	my $eval =
…		…
2709	# the server's init and main functions	3206	# the server's init and main functions
2710		3207
2711	sub load_facedata($) {	3208	sub load_facedata($) {
2712	my ($path) = @_;	3209	my ($path) = @_;
2713		3210
		3211	# HACK to clear player env face cache, we need some signal framework
		3212	# for this (global event?)
		3213	%ext::player_env::MUSIC_FACE_CACHE = ();
		3214
		3215	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3216
2714	warn "loading facedata from $path\n";	3217	warn "loading facedata from $path\n";
2715		3218
2716	my $facedata;	3219	my $facedata;
2717	0 < aio_load $path, $facedata	3220	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3221	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3223	$facedata = Coro::Storable::thaw $facedata;
2721		3224
2722	$facedata->{version} == 2	3225	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3226	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3227
		3228	# patch in the exptable
		3229	$facedata->{resource}{"res/exp_table"} = {
		3230	type => FT_RSRC,
		3231	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3232	};
		3233	cf::cede_to_tick;
		3234
2725	{	3235	{
2726	my $faces = $facedata->{faceinfo};	3236	my $faces = $facedata->{faceinfo};
2727		3237
2728	while (my ($face, $info) = each %$faces) {	3238	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3240
2730	cf::face::set_visibility $idx, $info->{visibility};	3241	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3242	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3245
2735	cf::cede_to_tick;	3246	cf::cede_to_tick;
2736	}	3247	}
2737		3248
2738	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3250	next unless $info->{smooth};
		3251
2740	my $idx = cf::face::find $face	3252	my $idx = cf::face::find $face
2741	or next;	3253	or next;
		3254
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3255	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3256	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3258	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3259	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3276
2764	{	3277	{
2765	# TODO: for gcfclient pleasure, we should give resources	3278	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3279	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3280	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3281
2770	while (my ($name, $info) = each %$res) {	3282	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3283	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776	my $data = pack "(w/a*)*", $meta, $info->{data};
2777	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2778
2779	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3285	my $data;
		3286
		3287	if ($info->{type} & 1) {
		3288	# prepend meta info
		3289
		3290	my $meta = $enc->encode ({
		3291	name => $name,
		3292	%{ $info->{meta} || {} },
		3293	});
		3294
		3295	$data = pack "(w/a*)*", $meta, $info->{data};
		3296	} else {
		3297	$data = $info->{data};
		3298	}
		3299
		3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2780	cf::face::set_type $idx, 1;	3301	cf::face::set_type $idx, $info->{type};
2781	cf::face::set_data $idx, 0, $data, $chk;	3302	} else {
		3303	$RESOURCE{$name} = $info;
		3304	}
2782		3305
2783	cf::cede_to_tick;	3306	cf::cede_to_tick;
2784	}	3307	}
2785	}	3308	}
2786		3309
		3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3311
2787	1	3312	1
2788	}	3313	}
2789		3314
		3315	cf::global->attach (on_resource_update => sub {
		3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3318
		3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3320	my $sound = $soundconf->{compat}[$_]
		3321	or next;
		3322
		3323	my $face = cf::face::find "sound/$sound->[1]";
		3324	cf::sound::set $sound->[0] => $face;
		3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3326	}
		3327
		3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3329	my $face = cf::face::find "sound/$v";
		3330	cf::sound::set $k => $face;
		3331	}
		3332	}
		3333	});
		3334
		3335	register_exticmd fx_want => sub {
		3336	my ($ns, $want) = @_;
		3337
		3338	while (my ($k, $v) = each %$want) {
		3339	$ns->fx_want ($k, $v);
		3340	}
		3341	};
		3342
		3343	sub load_resource_file($) {
		3344	my $guard = lock_acquire "load_resource_file";
		3345
		3346	my $status = load_resource_file_ $_[0];
		3347	get_slot 0.1, 100;
		3348	cf::arch::commit_load;
		3349
		3350	$status
		3351	}
		3352
2790	sub reload_regions {	3353	sub reload_regions {
		3354	# HACK to clear player env face cache, we need some signal framework
		3355	# for this (global event?)
		3356	%ext::player_env::MUSIC_FACE_CACHE = ();
		3357
2791	load_resource_file "$MAPDIR/regions"	3358	load_resource_file "$MAPDIR/regions"
2792	or die "unable to load regions file\n";	3359	or die "unable to load regions file\n";
2793		3360
2794	for (cf::region::list) {	3361	for (cf::region::list) {
2795	$_->{match} = qr/$_->{match}/	3362	$_->{match} = qr/$_->{match}/
…		…
2803	}	3370	}
2804		3371
2805	sub reload_archetypes {	3372	sub reload_archetypes {
2806	load_resource_file "$DATADIR/archetypes"	3373	load_resource_file "$DATADIR/archetypes"
2807	or die "unable to load archetypes\n";	3374	or die "unable to load archetypes\n";
2808	#d# NEED to laod twice to resolve forward references
2809	# this really needs to be done in an extra post-pass
2810	# (which needs to be synchronous, so solve it differently)
2811	load_resource_file "$DATADIR/archetypes"
2812	or die "unable to load archetypes\n";
2813	}	3375	}
2814		3376
2815	sub reload_treasures {	3377	sub reload_treasures {
2816	load_resource_file "$DATADIR/treasures"	3378	load_resource_file "$DATADIR/treasures"
2817	or die "unable to load treasurelists\n";	3379	or die "unable to load treasurelists\n";
2818	}	3380	}
2819		3381
2820	sub reload_resources {	3382	sub reload_resources {
2821	warn "reloading resource files...\n";	3383	warn "reloading resource files...\n";
2822		3384
		3385	reload_facedata;
		3386	reload_archetypes;
2823	reload_regions;	3387	reload_regions;
2824	reload_facedata;
2825	#reload_archetypes;#d#
2826	reload_archetypes;
2827	reload_treasures;	3388	reload_treasures;
2828		3389
2829	warn "finished reloading resource files\n";	3390	warn "finished reloading resource files\n";
2830	}	3391	}
2831		3392
2832	sub init {	3393	sub reload_config {
2833	reload_resources;	3394	warn "reloading config file...\n";
2834	}
2835		3395
2836	sub cfg_load {
2837	open my $fh, "<:utf8", "$CONFDIR/config"	3396	open my $fh, "<:utf8", "$CONFDIR/config"
2838	or return;	3397	or return;
2839		3398
2840	local $/;	3399	local $/;
2841	*CFG = YAML::Syck::Load <$fh>;	3400	*CFG = YAML::XS::Load scalar <$fh>;
2842		3401
2843	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2844		3403
2845	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2846	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2850	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2851	and die "WARNING: m(un)lockall failed: $!\n";	3410	and die "WARNING: m(un)lockall failed: $!\n";
2852	};	3411	};
2853	warn $@ if $@;	3412	warn $@ if $@;
2854	}	3413	}
		3414
		3415	warn "finished reloading resource files\n";
		3416	}
		3417
		3418	sub pidfile() {
		3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3420	or die "$PIDFILE: $!";
		3421	flock $fh, &Fcntl::LOCK_EX
		3422	or die "$PIDFILE: flock: $!";
		3423	$fh
		3424	}
		3425
		3426	# make sure only one server instance is running at any one time
		3427	sub atomic {
		3428	my $fh = pidfile;
		3429
		3430	my $pid = <$fh>;
		3431	kill 9, $pid if $pid > 0;
		3432
		3433	seek $fh, 0, 0;
		3434	print $fh $$;
		3435	}
		3436
		3437	sub main_loop {
		3438	warn "EV::loop starting\n";
		3439	if (1) {
		3440	EV::loop;
		3441	}
		3442	warn "EV::loop returned\n";
		3443	goto &main_loop unless $REALLY_UNLOOP;
2855	}	3444	}
2856		3445
2857	sub main {	3446	sub main {
		3447	cf::init_globals; # initialise logging
		3448
		3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3453
		3454	cf::init_experience;
		3455	cf::init_anim;
		3456	cf::init_attackmess;
		3457	cf::init_dynamic;
		3458
		3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3460
2858	# we must not ever block the main coroutine	3461	# we must not ever block the main coroutine
2859	local $Coro::idle = sub {	3462	local $Coro::idle = sub {
2860	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3463	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2861	(async {	3464	(async {
2862	Event::one_event;	3465	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3466	EV::loop EV::LOOP_ONESHOT;
2863	})->prio (Coro::PRIO_MAX);	3467	})->prio (Coro::PRIO_MAX);
2864	};	3468	};
2865		3469
2866	cfg_load;	3470	evthread_start IO::AIO::poll_fileno;
		3471
		3472	cf::sync_job {
		3473	reload_resources;
		3474	reload_config;
2867	db_init;	3475	db_init;
		3476
		3477	cf::load_settings;
		3478	cf::load_materials;
		3479	cf::init_uuid;
		3480	cf::init_signals;
		3481	cf::init_commands;
		3482	cf::init_skills;
		3483
		3484	cf::init_beforeplay;
		3485
		3486	atomic;
		3487
2868	load_extensions;	3488	load_extensions;
2869		3489
2870	$TICK_WATCHER->start;	3490	utime time, time, $RUNTIMEFILE;
2871	Event::loop;	3491
		3492	# no (long-running) fork's whatsoever before this point(!)
		3493	use POSIX ();
		3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3495
		3496	(pop @POST_INIT)->(0) while @POST_INIT;
		3497	};
		3498
		3499	main_loop;
2872	}	3500	}
2873		3501
2874	#############################################################################	3502	#############################################################################
2875	# initialisation and cleanup	3503	# initialisation and cleanup
2876		3504
2877	# install some emergency cleanup handlers	3505	# install some emergency cleanup handlers
2878	BEGIN {	3506	BEGIN {
		3507	our %SIGWATCHER = ();
2879	for my $signal (qw(INT HUP TERM)) {	3508	for my $signal (qw(INT HUP TERM)) {
2880	Event->signal (	3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2881	reentrant => 0,
2882	data => WF_AUTOCANCEL,
2883	signal => $signal,
2884	prio => 0,
2885	cb => sub {
2886	cf::cleanup "SIG$signal";	3510	cf::cleanup "SIG$signal";
2887	},
2888	);	3511	};
2889	}	3512	}
2890	}	3513	}
2891		3514
2892	sub write_runtime {	3515	sub write_runtime_sync {
2893	my $runtime = "$LOCALDIR/runtime";
2894
2895	# first touch the runtime file to show we are still running:	3516	# first touch the runtime file to show we are still running:
2896	# the fsync below can take a very very long time.	3517	# the fsync below can take a very very long time.
2897		3518
2898	IO::AIO::aio_utime $runtime, undef, undef;	3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2899		3520
2900	my $guard = cf::lock_acquire "write_runtime";	3521	my $guard = cf::lock_acquire "write_runtime";
2901		3522
2902	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2903	or return;	3524	or return;
2904		3525
2905	my $value = $cf::RUNTIME + 90 + 10;	3526	my $value = $cf::RUNTIME + 90 + 10;
2906	# 10 is the runtime save interval, for a monotonic clock	3527	# 10 is the runtime save interval, for a monotonic clock
2907	# 60 allows for the watchdog to kill the server.	3528	# 60 allows for the watchdog to kill the server.
…		…
2917	aio_utime $fh, undef, undef;	3538	aio_utime $fh, undef, undef;
2918		3539
2919	close $fh	3540	close $fh
2920	or return;	3541	or return;
2921		3542
2922	aio_rename "$runtime~", $runtime	3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2923	and return;	3544	and return;
2924		3545
2925	warn "runtime file written.\n";	3546	warn "runtime file written.\n";
2926		3547
2927	1	3548	1
		3549	}
		3550
		3551	our $uuid_lock;
		3552	our $uuid_skip;
		3553
		3554	sub write_uuid_sync($) {
		3555	$uuid_skip ||= $_[0];
		3556
		3557	return if $uuid_lock;
		3558	local $uuid_lock = 1;
		3559
		3560	my $uuid = "$LOCALDIR/uuid";
		3561
		3562	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3563	or return;
		3564
		3565	my $value = uuid_seq uuid_cur;
		3566
		3567	unless ($value) {
		3568	warn "cowardly refusing to write zero uuid value!\n";
		3569	return;
		3570	}
		3571
		3572	my $value = uuid_str $value + $uuid_skip;
		3573	$uuid_skip = 0;
		3574
		3575	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3576	and return;
		3577
		3578	# always fsync - this file is important
		3579	aio_fsync $fh
		3580	and return;
		3581
		3582	close $fh
		3583	or return;
		3584
		3585	aio_rename "$uuid~", $uuid
		3586	and return;
		3587
		3588	warn "uuid file written ($value).\n";
		3589
		3590	1
		3591
		3592	}
		3593
		3594	sub write_uuid($$) {
		3595	my ($skip, $sync) = @_;
		3596
		3597	$sync ? write_uuid_sync $skip
		3598	: async { write_uuid_sync $skip };
2928	}	3599	}
2929		3600
2930	sub emergency_save() {	3601	sub emergency_save() {
2931	my $freeze_guard = cf::freeze_mainloop;	3602	my $freeze_guard = cf::freeze_mainloop;
2932		3603
2933	warn "enter emergency perl save\n";	3604	warn "emergency_perl_save: enter\n";
2934		3605
2935	cf::sync_job {	3606	cf::sync_job {
		3607	# this is a trade-off: we want to be very quick here, so
		3608	# save all maps without fsync, and later call a global sync
		3609	# (which in turn might be very very slow)
		3610	local $USE_FSYNC = 0;
		3611
2936	# use a peculiar iteration method to avoid tripping on perl	3612	# use a peculiar iteration method to avoid tripping on perl
2937	# refcount bugs in for. also avoids problems with players	3613	# refcount bugs in for. also avoids problems with players
2938	# and maps saved/destroyed asynchronously.	3614	# and maps saved/destroyed asynchronously.
2939	warn "begin emergency player save\n";	3615	warn "emergency_perl_save: begin player save\n";
2940	for my $login (keys %cf::PLAYER) {	3616	for my $login (keys %cf::PLAYER) {
2941	my $pl = $cf::PLAYER{$login} or next;	3617	my $pl = $cf::PLAYER{$login} or next;
2942	$pl->valid or next;	3618	$pl->valid or next;
		3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2943	$pl->save;	3620	$pl->save;
2944	}	3621	}
2945	warn "end emergency player save\n";	3622	warn "emergency_perl_save: end player save\n";
2946		3623
2947	warn "begin emergency map save\n";	3624	warn "emergency_perl_save: begin map save\n";
2948	for my $path (keys %cf::MAP) {	3625	for my $path (keys %cf::MAP) {
2949	my $map = $cf::MAP{$path} or next;	3626	my $map = $cf::MAP{$path} or next;
2950	$map->valid or next;	3627	$map->valid or next;
2951	$map->save;	3628	$map->save;
2952	}	3629	}
2953	warn "end emergency map save\n";	3630	warn "emergency_perl_save: end map save\n";
2954		3631
2955	warn "begin emergency database checkpoint\n";	3632	warn "emergency_perl_save: begin database checkpoint\n";
2956	BDB::db_env_txn_checkpoint $DB_ENV;	3633	BDB::db_env_txn_checkpoint $DB_ENV;
2957	warn "end emergency database checkpoint\n";	3634	warn "emergency_perl_save: end database checkpoint\n";
		3635
		3636	warn "emergency_perl_save: begin write uuid\n";
		3637	write_uuid_sync 1;
		3638	warn "emergency_perl_save: end write uuid\n";
2958	};	3639	};
2959		3640
		3641	warn "emergency_perl_save: starting sync()\n";
		3642	IO::AIO::aio_sync sub {
		3643	warn "emergency_perl_save: finished sync()\n";
		3644	};
		3645
2960	warn "leave emergency perl save\n";	3646	warn "emergency_perl_save: leave\n";
2961	}	3647	}
2962		3648
2963	sub post_cleanup {	3649	sub post_cleanup {
2964	my ($make_core) = @_;	3650	my ($make_core) = @_;
2965		3651
2966	warn Carp::longmess "post_cleanup backtrace"	3652	warn Carp::longmess "post_cleanup backtrace"
2967	if $make_core;	3653	if $make_core;
		3654
		3655	my $fh = pidfile;
		3656	unlink $PIDFILE if <$fh> == $$;
		3657	}
		3658
		3659	# a safer delete_package, copied from Symbol
		3660	sub clear_package($) {
		3661	my $pkg = shift;
		3662
		3663	# expand to full symbol table name if needed
		3664	unless ($pkg =~ /^main::.*::$/) {
		3665	$pkg = "main$pkg" if $pkg =~ /^::/;
		3666	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3667	$pkg .= '::' unless $pkg =~ /::$/;
		3668	}
		3669
		3670	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3671	my $stem_symtab = *{$stem}{HASH};
		3672
		3673	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3674	or return;
		3675
		3676	# clear all symbols
		3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3678	for my $name (keys %$leaf_symtab) {
		3679	_gv_clear *{"$pkg$name"};
		3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3681	}
		3682	warn "cleared package $pkg\n";#d#
2968	}	3683	}
2969		3684
2970	sub do_reload_perl() {	3685	sub do_reload_perl() {
2971	# can/must only be called in main	3686	# can/must only be called in main
2972	if ($Coro::current != $Coro::main) {	3687	if ($Coro::current != $Coro::main) {
2973	warn "can only reload from main coroutine";	3688	warn "can only reload from main coroutine";
2974	return;	3689	return;
2975	}	3690	}
2976		3691
		3692	return if $RELOAD++;
		3693
		3694	my $t1 = EV::time;
		3695
		3696	while ($RELOAD) {
2977	warn "reloading...";	3697	warn "reloading...";
2978		3698
2979	warn "entering sync_job";	3699	warn "entering sync_job";
2980		3700
2981	cf::sync_job {	3701	cf::sync_job {
2982	cf::write_runtime; # external watchdog should not bark	3702	cf::write_runtime_sync; # external watchdog should not bark
2983	cf::emergency_save;	3703	cf::emergency_save;
2984	cf::write_runtime; # external watchdog should not bark	3704	cf::write_runtime_sync; # external watchdog should not bark
2985		3705
2986	warn "syncing database to disk";	3706	warn "syncing database to disk";
2987	BDB::db_env_txn_checkpoint $DB_ENV;	3707	BDB::db_env_txn_checkpoint $DB_ENV;
2988		3708
2989	# if anything goes wrong in here, we should simply crash as we already saved	3709	# if anything goes wrong in here, we should simply crash as we already saved
2990		3710
2991	warn "cancelling all WF_AUTOCANCEL watchers";
2992	for (Event::all_watchers) {
2993	$_->cancel if $_->data & WF_AUTOCANCEL;
2994	}
2995
2996	warn "flushing outstanding aio requests";	3711	warn "flushing outstanding aio requests";
2997	for (;;) {
2998	BDB::flush;
2999	IO::AIO::flush;
3000	Coro::cede;
3001	last unless IO::AIO::nreqs || BDB::nreqs;	3712	while (IO::AIO::nreqs || BDB::nreqs) {
3002	warn "iterate...";	3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3003	}
3004
3005	++$RELOAD;
3006
3007	warn "cancelling all extension coros";
3008	$_->cancel for values %EXT_CORO;
3009	%EXT_CORO = ();
3010
3011	warn "removing commands";
3012	%COMMAND = ();
3013
3014	warn "removing ext/exti commands";
3015	%EXTCMD = ();
3016	%EXTICMD = ();
3017
3018	warn "unloading/nuking all extensions";
3019	for my $pkg (@EXTS) {
3020	warn "... unloading $pkg";
3021
3022	if (my $cb = $pkg->can ("unload")) {
3023	eval {
3024	$cb->($pkg);
3025	1
3026	} or warn "$pkg unloaded, but with errors: $@";
3027	}	3714	}
3028		3715
3029	warn "... nuking $pkg";	3716	warn "cancelling all extension coros";
3030	Symbol::delete_package $pkg;	3717	$_->cancel for values %EXT_CORO;
3031	}	3718	%EXT_CORO = ();
3032		3719
3033	warn "unloading all perl modules loaded from $LIBDIR";	3720	warn "removing commands";
3034	while (my ($k, $v) = each %INC) {	3721	%COMMAND = ();
3035	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3036		3722
		3723	warn "removing ext/exti commands";
		3724	%EXTCMD = ();
		3725	%EXTICMD = ();
		3726
		3727	warn "unloading/nuking all extensions";
		3728	for my $pkg (@EXTS) {
3037	warn "... unloading $k";	3729	warn "... unloading $pkg";
3038	delete $INC{$k};
3039		3730
3040	$k =~ s/\.pm$//;
3041	$k =~ s/\//::/g;
3042
3043	if (my $cb = $k->can ("unload_module")) {	3731	if (my $cb = $pkg->can ("unload")) {
		3732	eval {
3044	$cb->();	3733	$cb->($pkg);
		3734	1
		3735	} or warn "$pkg unloaded, but with errors: $@";
		3736	}
		3737
		3738	warn "... clearing $pkg";
		3739	clear_package $pkg;
3045	}	3740	}
3046		3741
3047	Symbol::delete_package $k;	3742	warn "unloading all perl modules loaded from $LIBDIR";
		3743	while (my ($k, $v) = each %INC) {
		3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3745
		3746	warn "... unloading $k";
		3747	delete $INC{$k};
		3748
		3749	$k =~ s/\.pm$//;
		3750	$k =~ s/\//::/g;
		3751
		3752	if (my $cb = $k->can ("unload_module")) {
		3753	$cb->();
		3754	}
		3755
		3756	clear_package $k;
3048	}	3757	}
3049		3758
3050	warn "getting rid of safe::, as good as possible";	3759	warn "getting rid of safe::, as good as possible";
3051	Symbol::delete_package "safe::$_"	3760	clear_package "safe::$_"
3052	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3053		3762
3054	warn "unloading cf.pm \"a bit\"";	3763	warn "unloading cf.pm \"a bit\"";
3055	delete $INC{"cf.pm"};	3764	delete $INC{"cf.pm"};
3056	delete $INC{"cf/pod.pm"};	3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3057		3766
3058	# don't, removes xs symbols, too,	3767	# don't, removes xs symbols, too,
3059	# and global variables created in xs	3768	# and global variables created in xs
3060	#Symbol::delete_package __PACKAGE__;	3769	#clear_package __PACKAGE__;
3061		3770
3062	warn "unload completed, starting to reload now";	3771	warn "unload completed, starting to reload now";
3063		3772
3064	warn "reloading cf.pm";	3773	warn "reloading cf.pm";
3065	require cf;	3774	require cf;
3066	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3775	cf::_connect_to_perl_1;
3067		3776
3068	warn "loading config and database again";	3777	warn "loading config and database again";
3069	cf::cfg_load;	3778	cf::reload_config;
3070		3779
3071	warn "loading extensions";	3780	warn "loading extensions";
3072	cf::load_extensions;	3781	cf::load_extensions;
3073		3782
		3783	if ($REATTACH_ON_RELOAD) {
3074	warn "reattaching attachments to objects/players";	3784	warn "reattaching attachments to objects/players";
3075	_global_reattach; # objects, sockets	3785	_global_reattach; # objects, sockets
3076	warn "reattaching attachments to maps";	3786	warn "reattaching attachments to maps";
3077	reattach $_ for values %MAP;	3787	reattach $_ for values %MAP;
3078	warn "reattaching attachments to players";	3788	warn "reattaching attachments to players";
3079	reattach $_ for values %PLAYER;	3789	reattach $_ for values %PLAYER;
		3790	}
3080		3791
		3792	warn "running post_init jobs";
		3793	(pop @POST_INIT)->(1) while @POST_INIT;
		3794
3081	warn "leaving sync_job";	3795	warn "leaving sync_job";
3082		3796
3083	1	3797	1
3084	} or do {	3798	} or do {
3085	warn $@;	3799	warn $@;
3086	warn "error while reloading, exiting.";	3800	cf::cleanup "error while reloading, exiting.";
3087	exit 1;
3088	};	3801	};
3089		3802
3090	warn "reloaded";	3803	warn "reloaded";
		3804	--$RELOAD;
		3805	}
		3806
		3807	$t1 = EV::time - $t1;
		3808	warn "reload completed in ${t1}s\n";
3091	};	3809	};
3092		3810
3093	our $RELOAD_WATCHER; # used only during reload	3811	our $RELOAD_WATCHER; # used only during reload
3094		3812
3095	sub reload_perl() {	3813	sub reload_perl() {
3096	# doing reload synchronously and two reloads happen back-to-back,	3814	# doing reload synchronously and two reloads happen back-to-back,
3097	# coro crashes during coro_state_free->destroy here.	3815	# coro crashes during coro_state_free->destroy here.
3098		3816
3099	$RELOAD_WATCHER ||= Event->timer (	3817	$RELOAD_WATCHER ||= cf::async {
3100	reentrant => 0,	3818	Coro::AIO::aio_wait cache_extensions;
3101	after => 0,	3819
3102	data => WF_AUTOCANCEL,	3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3103	cb => sub {
3104	do_reload_perl;	3821	do_reload_perl;
3105	undef $RELOAD_WATCHER;	3822	undef $RELOAD_WATCHER;
3106	},	3823	};
3107	);	3824	};
3108	}	3825	}
3109		3826
3110	register_command "reload" => sub {	3827	register_command "reload" => sub {
3111	my ($who, $arg) = @_;	3828	my ($who, $arg) = @_;
3112		3829
3113	if ($who->flag (FLAG_WIZ)) {	3830	if ($who->flag (FLAG_WIZ)) {
3114	$who->message ("reloading server.");	3831	$who->message ("reloading server.");
		3832	async {
		3833	$Coro::current->{desc} = "perl_reload";
3115	async { reload_perl };	3834	reload_perl;
		3835	};
3116	}	3836	}
3117	};	3837	};
3118		3838
3119	unshift @INC, $LIBDIR;	3839	unshift @INC, $LIBDIR;
3120		3840
…		…
3122		3842
3123	our @WAIT_FOR_TICK;	3843	our @WAIT_FOR_TICK;
3124	our @WAIT_FOR_TICK_BEGIN;	3844	our @WAIT_FOR_TICK_BEGIN;
3125		3845
3126	sub wait_for_tick {	3846	sub wait_for_tick {
3127	return unless $TICK_WATCHER->is_active;
3128	return if $Coro::current == $Coro::main;	3847	return if tick_inhibit || $Coro::current == $Coro::main;
3129		3848
3130	my $signal = new Coro::Signal;	3849	my $signal = new Coro::Signal;
3131	push @WAIT_FOR_TICK, $signal;	3850	push @WAIT_FOR_TICK, $signal;
3132	$signal->wait;	3851	$signal->wait;
3133	}	3852	}
3134		3853
3135	sub wait_for_tick_begin {	3854	sub wait_for_tick_begin {
3136	return unless $TICK_WATCHER->is_active;
3137	return if $Coro::current == $Coro::main;	3855	return if tick_inhibit || $Coro::current == $Coro::main;
3138		3856
3139	my $signal = new Coro::Signal;	3857	my $signal = new Coro::Signal;
3140	push @WAIT_FOR_TICK_BEGIN, $signal;	3858	push @WAIT_FOR_TICK_BEGIN, $signal;
3141	$signal->wait;	3859	$signal->wait;
3142	}	3860	}
3143		3861
3144	my $min = 1e6;#d#	3862	sub tick {
3145	my $avg = 10;
3146	$TICK_WATCHER = Event->timer (
3147	reentrant => 0,
3148	parked => 1,
3149	prio => 0,
3150	at => $NEXT_TICK || $TICK,
3151	data => WF_AUTOCANCEL,
3152	cb => sub {
3153	if ($Coro::current != $Coro::main) {	3863	if ($Coro::current != $Coro::main) {
3154	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3155	unless ++$bug_warning > 10;	3865	unless ++$bug_warning > 10;
3156	return;	3866	return;
3157	}	3867	}
3158		3868
3159	$NOW = $tick_start = Event::time;
3160
3161	cf::server_tick; # one server iteration	3869	cf::server_tick; # one server iteration
3162		3870
3163	0 && sync_job {#d#	3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3164	for(1..10) {	3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3165	my $t = Event::time;	3873	Coro::async_pool {
3166	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3874	$Coro::current->{desc} = "runtime saver";
3167	or die;	3875	write_runtime_sync
3168		3876	or warn "ERROR: unable to write runtime file: $!";
3169	$map->width (50);
3170	$map->height (50);
3171	$map->alloc;
3172	$map->_load_objects ("/tmp/x.map", 1);
3173	my $t = Event::time - $t;
3174
3175	#next unless $t < 0.0013;#d#
3176	if ($t < $min) {
3177	$min = $t;
3178	}
3179	$avg = $avg * 0.99 + $t * 0.01;
3180	}
3181	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3182	exit 0;
3183	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3184	};	3877	};
		3878	}
3185		3879
3186	$RUNTIME += $TICK;
3187	$NEXT_TICK += $TICK;
3188
3189	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3190	$NEXT_RUNTIME_WRITE = $NOW + 10;
3191	Coro::async_pool {
3192	write_runtime
3193	or warn "ERROR: unable to write runtime file: $!";
3194	};
3195	}
3196
3197	# my $AFTER = Event::time;
3198	# warn $AFTER - $NOW;#d#
3199
3200	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3201	$sig->send;	3881	$sig->send;
3202	}	3882	}
3203	while (my $sig = shift @WAIT_FOR_TICK) {	3883	while (my $sig = shift @WAIT_FOR_TICK) {
3204	$sig->send;	3884	$sig->send;
3205	}	3885	}
3206		3886
3207	$NOW = Event::time;	3887	$LOAD = ($NOW - $TICK_START) / $TICK;
3208
3209	# if we are delayed by four ticks or more, skip them all
3210	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3211
3212	$TICK_WATCHER->at ($NEXT_TICK);
3213	$TICK_WATCHER->start;
3214
3215	$LOAD = ($NOW - $tick_start) / $TICK;
3216	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3217		3889
3218	_post_tick;	3890	if (0) {
3219		3891	if ($NEXT_TICK) {
3220		3892	my $jitter = $TICK_START - $NEXT_TICK;
		3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3894	warn "jitter $JITTER\n";#d#
		3895	}
3221	},	3896	}
3222	);	3897	}
3223		3898
3224	{	3899	{
3225	BDB::max_poll_time $TICK * 0.1;	3900	# configure BDB
3226	$BDB_POLL_WATCHER = Event->io (	3901
3227	reentrant => 0,
3228	fd => BDB::poll_fileno,
3229	poll => 'r',
3230	prio => 0,
3231	data => WF_AUTOCANCEL,
3232	cb => \&BDB::poll_cb,
3233	);
3234	BDB::min_parallel 8;	3902	BDB::min_parallel 8;
3235		3903	BDB::max_poll_reqs $TICK * 0.1;
3236	BDB::set_sync_prepare {	3904	$AnyEvent::BDB::WATCHER->priority (1);
3237	my $status;
3238	my $current = $Coro::current;
3239	(
3240	sub {
3241	$status = $!;
3242	$current->ready; undef $current;
3243	},
3244	sub {
3245	Coro::schedule while defined $current;
3246	$! = $status;
3247	},
3248	)
3249	};
3250		3905
3251	unless ($DB_ENV) {	3906	unless ($DB_ENV) {
3252	$DB_ENV = BDB::db_env_create;	3907	$DB_ENV = BDB::db_env_create;
		3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3910	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3911	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3912	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3253		3913
3254	cf::sync_job {	3914	cf::sync_job {
3255	eval {	3915	eval {
3256	BDB::db_env_open	3916	BDB::db_env_open
3257	$DB_ENV,	3917	$DB_ENV,
…		…
3259	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3919	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3260	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3920	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3261	0666;	3921	0666;
3262		3922
3263	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3923	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3264
3265	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3266	$DB_ENV->set_lk_detect;
3267	};	3924	};
3268		3925
3269	cf::cleanup "db_env_open(db): $@" if $@;	3926	cf::cleanup "db_env_open(db): $@" if $@;
3270	};	3927	};
3271	}	3928	}
		3929
		3930	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3931	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3932	};
		3933	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3934	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3935	};
		3936	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3937	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3938	};
3272	}	3939	}
3273		3940
3274	{	3941	{
		3942	# configure IO::AIO
		3943
3275	IO::AIO::min_parallel 8;	3944	IO::AIO::min_parallel 8;
3276
3277	undef $Coro::AIO::WATCHER;
3278	IO::AIO::max_poll_time $TICK * 0.1;	3945	IO::AIO::max_poll_time $TICK * 0.1;
3279	$AIO_POLL_WATCHER = Event->io (	3946	undef $AnyEvent::AIO::WATCHER;
3280	reentrant => 0,
3281	data => WF_AUTOCANCEL,
3282	fd => IO::AIO::poll_fileno,
3283	poll => 'r',
3284	prio => 6,
3285	cb => \&IO::AIO::poll_cb,
3286	);
3287	}	3947	}
3288		3948
3289	my $_log_backtrace;	3949	my $_log_backtrace;
3290		3950
3291	sub _log_backtrace {	3951	sub _log_backtrace {
…		…
3294	$msg =~ s/\n//;	3954	$msg =~ s/\n//;
3295		3955
3296	# limit the # of concurrent backtraces	3956	# limit the # of concurrent backtraces
3297	if ($_log_backtrace < 2) {	3957	if ($_log_backtrace < 2) {
3298	++$_log_backtrace;	3958	++$_log_backtrace;
		3959	my $perl_bt = Carp::longmess $msg;
3299	async {	3960	async {
		3961	$Coro::current->{desc} = "abt $msg";
		3962
3300	my @bt = fork_call {	3963	my @bt = fork_call {
3301	@addr = map { sprintf "%x", $_ } @addr;	3964	@addr = map { sprintf "%x", $_ } @addr;
3302	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3965	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3303	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3966	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3304	or die "addr2line: $!";	3967	or die "addr2line: $!";
…		…
3312	}	3975	}
3313		3976
3314	@funcs	3977	@funcs
3315	};	3978	};
3316		3979
3317	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $perl_bt\n";
		3981	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3318	LOG llevInfo, "[ABT] $_\n" for @bt;	3982	LOG llevInfo, "[ABT] $_\n" for @bt;
3319	--$_log_backtrace;	3983	--$_log_backtrace;
3320	};	3984	};
3321	} else {	3985	} else {
3322	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $msg\n";
3323	LOG llevInfo, "[ABT] [suppressed]\n";	3987	LOG llevInfo, "[ABT] [suppressed]\n";
3324	}	3988	}
3325	}	3989	}
3326		3990
3327	# load additional modules	3991	# load additional modules
3328	use cf::pod;	3992	require "cf/$_.pm" for @EXTRA_MODULES;
		3993	cf::_connect_to_perl_2;
3329		3994
3330	END { cf::emergency_save }	3995	END { cf::emergency_save }
3331		3996
3332	1	3997	1
3333		3998

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