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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.485 by root, Mon Oct 12 14:12:54 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
		54	use JSON::XS 2.01 ();
25	use BDB ();	55	use BDB ();
26	use Data::Dumper;	56	use Data::Dumper;
27	use Digest::MD5;	57	use Digest::MD5;
28	use Fcntl;	58	use Fcntl;
29	use YAML::Syck ();	59	use YAML::XS ();
30	use IO::AIO 2.32 ();	60	use IO::AIO ();
31	use Time::HiRes;	61	use Time::HiRes;
32	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
33		66
34	# configure various modules to our taste	67	# configure various modules to our taste
35	#	68	#
36	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
37	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";
38	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
39		77
40	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
41		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		80
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		82
49	our %COMMAND = ();	83	our %COMMAND = ();
50	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
53	our %EXTCMD = ();	87	our %EXTCMD = ();
54	our %EXTICMD = ();	88	our %EXTICMD = ();
55	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
56	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
57		91
58	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
59	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
60		96
61	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
62	our $DATADIR = datadir;	98	our $DATADIR = datadir;
63	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
64	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
65	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
66	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
83		124
84	our %CFG;	125	our %CFG;
85		126
86	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
88		130
89	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
92		134
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		137
96	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)
97	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
98	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 $REALLY_UNLOOP; # never set to true, please :)
99		147
100	binmode STDOUT;	148	binmode STDOUT;
101	binmode STDERR;	149	binmode STDERR;
102		150
103	# read virtual server time, if available	151	# read virtual server time, if available
104	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
105	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
106	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
107	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
108	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
109		159
110	mkdir $_	160	mkdir $_
111	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
112		162
113	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
114		164
115	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::"} };
116		177
117	#############################################################################	178	#############################################################################
118		179
119	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
120		181
…		…
156		217
157	The raw value load value from the last tick.	218	The raw value load value from the last tick.
158		219
159	=item %cf::CFG	220	=item %cf::CFG
160		221
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	223	from wherever your confdir points to.
163		224
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		226
166	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
167	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
168	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.
169		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
170	=back	243	=back
171		244
172	=cut	245	=cut
173		246
174	BEGIN {	247	$Coro::State::WARNHOOK = sub {
175	*CORE::GLOBAL::warn = sub {
176	my $msg = join "", @_;	248	my $msg = join "", @_;
177		249
178	$msg .= "\n"	250	$msg .= "\n"
179	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
180		252
181	$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;
182		254
183	utf8::encode $msg;
184	LOG llevError, $msg;	255	LOG llevError, $msg;
185	};	256	};
186	}	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	};
187		271
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
198	for my $pkg (qw(	282	for my $pkg (qw(
199	cf::global cf::attachable	283	cf::global cf::attachable
200	cf::object cf::object::player	284	cf::object cf::object::player
201	cf::client cf::player	285	cf::client cf::player
202	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
203	cf::map cf::party cf::region	288	cf::party cf::region
204	)) {	289	)) {
205	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	291	}
208		292
209	$Event::DIED = sub {	293	$EV::DIED = sub {
210	warn "error in event callback: @_";	294	warn "error in event callback: @_";
211	};	295	};
212		296
213	#############################################################################	297	#############################################################################
214		298
…		…
237	$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;
238	$d	322	$d
239	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
240	}	324	}
241		325
242	use JSON::XS ();
243
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->convert_blessed->utf8;	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 { }, $args
407		561
408	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
412		566
413	=cut	567	=cut
414		568
415	sub fork_call(&@) {	569	sub fork_call(&@) {
416	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
417		571
418	# 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,
419	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		575
423	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	577	reset_signals;
436	local $SIG{__WARN__};	578	&$cb
437	local $SIG{__DIE__};	579	}, @args;
438	eval {
439	close $fh1;
440		580
441	my @res = eval { $cb->(@args) };	581	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	582	}
443	};
444		583
445	warn $@ if $@;	584	=item $coin = coin_from_name $name
446	_exit 0;	585
447	}	586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		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
448	}	609	}
449		610
450	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
451		612
452	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
455		616
456	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
457	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).
458		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
459	=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	}
460		643
461	our $DB;	644	our $DB;
462		645
463	sub db_init {	646	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	647	cf::sync_job {
468	eval {	648	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	649	};
478	}	650	}
479		651
480	sub db_get($$) {	652	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
482		654
…		…
532	if (1) {	704	if (1) {
533	$md5 =	705	$md5 =
534	join "\x00",	706	join "\x00",
535	$processversion,	707	$processversion,
536	map {	708	map {
537	Coro::cede;	709	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	711	} 0.. $#$src;
540		712
541		713
542	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
580		752
581	#############################################################################	753	#############################################################################
582		754
583	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
584		756
585	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
586	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")
587	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
588		760
589	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>
590	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
591	Crossfire TRT).	763	Deliantra).
592		764
593	=over 4	765	=over 4
594		766
595	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
596		768
…		…
640	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
641		813
642	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
643	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
644		816
645	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
646	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.
647		819
648	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
649		821
650	=over 4	822	=over 4
…		…
848	";	1020	";
849	die if $@;	1021	die if $@;
850	}	1022	}
851		1023
852	our $override;	1024	our $override;
853	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?
854		1026
855	sub override {	1027	sub override {
856	$override = 1;	1028	$override = 1;
857	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
858	}	1030	}
859		1031
860	sub do_invoke {	1032	sub do_invoke {
861	my $event = shift;	1033	my $event = shift;
862	my $callbacks = shift;	1034	my $callbacks = shift;
863		1035
864	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
865		1037
866	local $override;	1038	local $override;
867		1039
868	for (@$callbacks) {	1040	for (@$callbacks) {
869	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
878	}	1050	}
879		1051
880	0	1052	0
881	}	1053	}
882		1054
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1056
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1058
887	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
888		1060
889	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
890	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
891	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1064
893	=back	1065	=back
894		1066
895	=cut	1067	=cut
896		1068
897	#############################################################################	1069	#############################################################################
898	# 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	}
899		1113
900	sub reattach {	1114	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1116	my ($obj) = @_;
903		1117
		1118	# no longer needed after getting rid of delete_package?
904	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
905		1120
906	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
907		1122
908	@$registry = ();	1123	@$registry = ();
909		1124
…		…
924	cf::attachable->attach (	1139	cf::attachable->attach (
925	prio => -1000000,	1140	prio => -1000000,
926	on_instantiate => sub {	1141	on_instantiate => sub {
927	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
928		1143
929	$data = from_json $data;	1144	$data = decode_json $data;
930		1145
931	for (@$data) {	1146	for (@$data) {
932	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
933		1148
934	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1165	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
952		1167
953	sync_job {	1168	sync_job {
954	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
957		1173
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	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	}
962	close $fh;	1181	aio_close $fh;
963		1182
964	if (@$objs) {	1183	if (@$objs) {
965	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) {
966	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
969	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	}
970	close $fh;	1192	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
972	}	1194	}
973	} else {	1195	} else {
974	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
975	}	1197	}
976		1198
977	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
978	} else {	1203	} else {
979	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
980	}	1205	}
981	} else {	1206	} else {
982	aio_unlink $filename;	1207	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
984	}	1209	}
985	}	1210	};
986	}	1211	}
987		1212
988	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
990		1215
…		…
1002	or return;	1227	or return;
1003		1228
1004	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1231	or return;
		1232
1007	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1008	}	1235	}
1009		1236
		1237	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1012	return ($data, $av);	1241	($data, $av)
1013	}	1242	}
1014		1243
1015	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1016		1245
1017	=over 4	1246	=over 4
…		…
1071	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1072		1301
1073	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1074	}	1303	}
1075		1304
		1305	use File::Glob ();
		1306
1076	cf::player->attach (	1307	cf::player->attach (
1077	on_command => sub {	1308	on_command => sub {
1078	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1079		1310
1080	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1087	cf::override;	1318	cf::override;
1088	},	1319	},
1089	on_extcmd => sub {	1320	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1091		1322
1092	my $msg = eval { from_json $buf };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1324
1094	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
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1100	} else {	1340	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1342	}
1103		1343
1104	cf::override;	1344	cf::override;
1105	},	1345	},
1106	);	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	}
1107		1360
1108	sub load_extensions {	1361	sub load_extensions {
1109	cf::sync_job {	1362	cf::sync_job {
1110	my %todo;	1363	my %todo;
1111		1364
…		…
1131		1384
1132	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1133	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1134		1387
1135	$ext{source} =	1388	$ext{source} =
1136	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1137	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1138	. $source	1391	. $source
1139	. "\n};\n1";	1392	. "\n};\n1";
1140		1393
1141	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1159		1412
1160	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1414	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1416	}
1165		1417
1166	warn $msg;	1418	warn $msg;
1167	}	1419	}
1168		1420
…		…
1182		1434
1183	=back	1435	=back
1184		1436
1185	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1186		1438
1187	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1188		1440
1189	=cut	1441	=cut
1190		1442
1191	package cf::player;	1443	package cf::player;
1192		1444
1193	use Coro::AIO;	1445	use Coro::AIO;
1194		1446
1195	=head3 cf::player	1447	=head3 cf::player
1196		1448
1197	=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	}
1198		1464
1199	=item cf::player::find $login	1465	=item cf::player::find $login
1200		1466
1201	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1202		1468
…		…
1221		1487
1222	sub exists($) {	1488	sub exists($) {
1223	my ($login) = @_;	1489	my ($login) = @_;
1224		1490
1225	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1226	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1227	}	1493	}
1228		1494
1229	sub find($) {	1495	sub find($) {
1230	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1231	my $login = $_[0];	1497	my $login = $_[0];
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1508
1243	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1244	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;
1245	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1246	}	1518	}
1247	}	1519	}
1248	}	1520	}
1249		1521
…		…
1258	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1259		1531
1260	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1262		1534
		1535	cf::get_slot 0.01;
		1536
1263	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1264	Coro::cede;	1538	cf::cede_to_tick;
1265	}	1539	}
1266		1540
1267	sub new($) {	1541	sub new($) {
1268	my ($login) = @_;	1542	my ($login) = @_;
1269		1543
…		…
1275	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1276		1550
1277	$self	1551	$self
1278	}	1552	}
1279		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
1280	=item $pl->quit_character	1564	=item $pl->quit_character
1281		1565
1282	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
1283	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1284		1568
…		…
1288	my ($pl) = @_;	1572	my ($pl) = @_;
1289		1573
1290	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1291		1575
1292	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1293	$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
1294		1578
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1299		1585
1300	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1623	or return [];
1338		1624
1339	my @logins;	1625	my @logins;
1340		1626
1341	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") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1345		1637
1346	utf8::decode $login;	1638	utf8::decode $login;
1347	push @logins, $login;	1639	push @logins, $login;
1348	}	1640	}
1349		1641
…		…
1376	}	1668	}
1377		1669
1378	\@paths	1670	\@paths
1379	}	1671	}
1380		1672
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1382		1674
1383	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1384		1676
1385	=cut
1386
1387	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;
1389
1390	# escape & and <
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393
1394	# this is buggy, it needs to properly take care of nested <'s
1395
1396	1 while
1397	# replace B<>, I<>, U<> etc.
1398	s/B<([^\>]*)>/<b>$1<\/b>/
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/
1401	# replace G<male|female> tags
1402	|| s{G<([^>|]*)\|([^>]*)>}{
1403	$self->gender ? $2 : $1
1404	}ge
1405	# replace H<hint text>
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407
1408	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;
1410
1411	$_
1412	}
1413
1414	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1415		1678
1416	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1417		1680
1418	=cut	1681	=cut
1419		1682
1420	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1422		1685
1423	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1687	}
1426		1688
1427	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1428		1690
1429	Sends an ext event to the client.	1691	Sends an ext event to the client.
1430		1692
1431	=cut	1693	=cut
1432		1694
1433	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1435		1697
1436	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1437	}	1699	}
1438		1700
1439	=head3 cf::region	1701	=head3 cf::region
1440		1702
1441	=over 4	1703	=over 4
…		…
1454	my ($path) = @_;	1716	my ($path) = @_;
1455		1717
1456	my ($match, $specificity);	1718	my ($match, $specificity);
1457		1719
1458	for my $region (list) {	1720	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1462	}	1724	}
1463	}	1725	}
1464		1726
…		…
1485	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1487		1749
1488	sub generate_random_map {	1750	sub generate_random_map {
1489	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
1490	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1756	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1585	return $self;	1850	return $self;
1586	}	1851	}
1587	}	1852	}
1588		1853
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1855	()
1591	}	1856	}
1592		1857
1593	sub init {	1858	sub init {
1594	my ($self) = @_;	1859	my ($self) = @_;
…		…
1616		1881
1617	# the temporary/swap location	1882	# the temporary/swap location
1618	sub save_path {	1883	sub save_path {
1619	my ($self) = @_;	1884	my ($self) = @_;
1620		1885
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1623	}	1888	}
1624		1889
1625	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1626	sub uniq_path {	1891	sub uniq_path {
1627	my ($self) = @_;	1892	my ($self) = @_;
1628		1893
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1631	}
1632
1633	# and all this just because we cannot iterate over
1634	# all maps in C++...
1635	sub change_all_map_light {
1636	my ($change) = @_;
1637
1638	$_->change_map_light ($change)
1639	for grep $_->outdoor, values %cf::MAP;
1640	}	1896	}
1641		1897
1642	sub decay_objects {	1898	sub decay_objects {
1643	my ($self) = @_;	1899	my ($self) = @_;
1644		1900
…		…
1657		1913
1658	sub load_header_from($) {	1914	sub load_header_from($) {
1659	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1660		1916
1661	utf8::encode $path;	1917	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	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;
1667		1926
1668	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1669		1928
1670	1	1929	1
1671	}	1930	}
…		…
1725	sub find {	1984	sub find {
1726	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1727		1986
1728	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1729		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1731		1991
1732	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";
1734	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1735	or return;	1994	or return;
1736		1995
1737	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1738		1997
…		…
1740	or return;	1999	or return;
1741		2000
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1745	$map->reset;	2006	$map->reset;
1746	undef $guard;
1747	return find $path;	2007	return find $path;
1748	}	2008	}
1749		2009
1750	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1751	}	2011	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1761		2021
1762	my $path = $self->{path};	2022	my $path = $self->{path};
1763		2023
1764	{	2024	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1766		2026
		2027	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2029
1769	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1770		2031
1771	$self->alloc;	2032	$self->alloc;
1772		2033
1773	$self->pre_load;	2034	$self->pre_load;
1774	Coro::cede;	2035	cf::cede_to_tick;
1775		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1777	or return;	2040	or return;
1778		2041
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1780	if delete $self->{load_original};	2043	if delete $self->{load_original};
1781		2044
1782	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2046	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2049	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1787	}	2053	}
1788	}	2054	}
1789		2055
1790	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1791	# now do the right thing for maps	2059	# now do the right thing for maps
1792	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2062	unless $self->difficulty;
1795	Coro::cede;	2063	cf::cede_to_tick;
1796		2064
1797	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2066	$self->decay_objects;
1799	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1800	$self->update_buttons;	2068	$self->update_buttons;
1801	Coro::cede;	2069	cf::cede_to_tick;
1802	$self->set_darkness_map;
1803	Coro::cede;
1804	$self->activate;	2070	$self->activate;
1805	}	2071	}
1806		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2077	}
1809		2078
1810	$self->post_load;	2079	$self->post_load;
1811	}	2080	}
1812		2081
…		…
1821		2090
1822	$self	2091	$self
1823	}	2092	}
1824		2093
1825	# 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
1826	sub load_diag {	2095	sub load_neighbours {
1827	my ($map) = @_;	2096	my ($map) = @_;
1828		2097
1829	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1830		2099
1831	for (0 .. 3) {	2100	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1833	or next;	2102	or next;
1834	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1835	or next;	2104	or next;
1836	$neigh->load;	2105	$neigh->load;
1837		2106
		2107	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2110	}
1841		2111
1842	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1844	or next;	2115	or next;
1845	$neigh->load;	2116	$neigh->load;
1846	}	2117	}
1847	}	2118	}
1848		2119
…		…
1853	}	2124	}
1854		2125
1855	sub do_load_sync {	2126	sub do_load_sync {
1856	my ($map) = @_;	2127	my ($map) = @_;
1857		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1858	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1859	}	2133	}
1860		2134
1861	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1863		2137
1864	sub find_async {	2138	sub find_async {
1865	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1866		2140
1867	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1868		2142
1869	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2145	}
1872		2146
1873	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1874	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1875	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2154	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2155	$map->load if $v;
		2156	}
1880		2157
1881	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1882	}	2159	}
1883	}	2160	}
1884	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1885	};	2162	};
1886	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2166	}
1890		2167
1891	sub save {	2168	sub save {
1892	my ($self) = @_;	2169	my ($self) = @_;
1893		2170
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2172
1896	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1897		2174
1898	return unless $self->dirty;	2175	return unless $self->dirty;
1899		2176
…		…
1905	return if $self->{deny_save};	2182	return if $self->{deny_save};
1906		2183
1907	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1908		2185
1909	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1911	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1912		2192
1913	if ($uniq) {	2193	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2196	} else {
…		…
1922	my ($self) = @_;	2202	my ($self) = @_;
1923		2203
1924	# save first because save cedes	2204	# save first because save cedes
1925	$self->save;	2205	$self->save;
1926		2206
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2208
1929	return if $self->players;	2209	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2211	return if $self->{deny_save};
1932		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2217	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2218	}
1936		2219
1937	sub reset_at {	2220	sub reset_at {
1938	my ($self) = @_;	2221	my ($self) = @_;
1939		2222
…		…
1957		2240
1958	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1959		2242
1960	return if $self->players;	2243	return if $self->players;
1961		2244
1962	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1963		2246
1964	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
1965		2248
1966	# need to save uniques path	2249	# need to save uniques path
1967	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
1971	if $uniq;	2254	if $uniq;
1972	}	2255	}
1973		2256
1974	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
1975		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2261	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2262
1980	$self->unlink_save;	2263	$self->unlink_save;
1981	$self->destroy;	2264	$self->destroy;
1982	}	2265	}
1983		2266
1984	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
1985		2268
1986	sub nuke {	2269	sub nuke {
1987	my ($self) = @_;	2270	my ($self) = @_;
1988		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
1989	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
1990		2276
1991	$self->unlink_save;	2277	$self->unlink_save;
1992		2278
1993	bless $self, "cf::map";	2279	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2284
1999	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2000		2287
2001	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2002	}	2289	}
2003		2290
2004	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2046		2333
2047	sub unique_maps() {	2334	sub unique_maps() {
2048	[	2335	[
2049	map {	2336	map {
2050	utf8::decode $_;	2337	utf8::decode $_;
2051	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2052	? normalise $_	2341	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2343	]
2056	}	2344	}
2057		2345
2058	package cf;
2059
2060	=back	2346	=back
2061		2347
2062	=head3 cf::object	2348	=head3 cf::object
2063		2349
2064	=cut	2350	=cut
…		…
2067		2353
2068	=over 4	2354	=over 4
2069		2355
2070	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2071		2357
2072	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.
2073		2360
2074	=cut	2361	=cut
2075		2362
2076	sub inv_recursive_;	2363	sub inv_recursive_;
2077	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2080		2367
2081	sub inv_recursive {	2368	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2083	}	2370	}
2084		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
2085	package cf;	2400	package cf;
2086		2401
2087	=back	2402	=back
2088		2403
2089	=head3 cf::object::player	2404	=head3 cf::object::player
…		…
2095	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>
2096	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
2097	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2098		2413
2099	=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	};
2100		2429
2101	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2431	# with dialog boxes.
2103	#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
2104	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
…		…
2111		2440
2112	} else {	2441	} else {
2113	my $pl = $self->contr;	2442	my $pl = $self->contr;
2114		2443
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2444	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2447
2124	} else {	2448	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2451	}
2128	}	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 (@_);
2129	}	2463	}
2130		2464
2131	=item $player_object->may ("access")	2465	=item $player_object->may ("access")
2132		2466
2133	Returns wether the given player is authorized to access resource "access"	2467	Returns wether the given player is authorized to access resource "access"
…		…
2146		2480
2147	=item $player_object->enter_link	2481	=item $player_object->enter_link
2148		2482
2149	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}>).
2150		2484
2151	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.
2152	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.
2153		2489
2154	Will never block.	2490	Will never block.
2155		2491
2156	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2157		2493
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2548	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2549	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2550	if $x <=0 && $y <= 0;
2215		2551
2216	$map->load;	2552	$map->load;
2217	$map->load_diag;	2553	$map->load_neighbours;
2218		2554
2219	return unless $self->contr->active;	2555	return unless $self->contr->active;
2220	$self->activate_recursive;
2221		2556
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
2224	}
2225		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
		2562	}
		2563
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2565
2228	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
2229	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2230	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
2231	the new (success) or old (failed) map position.	2569	the new (success) or old (failed) map position. In either case, $done will
		2570	be called at the end of this process.
		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 >>.
2232		2574
2233	=cut	2575	=cut
2234		2576
2235	our $GOTOGEN;	2577	our $GOTOGEN;
2236		2578
2237	sub cf::object::player::goto {	2579	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2580	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2581
2240	# do generation counting so two concurrent goto's will be executed in-order	2582	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2584
2243	$self->enter_link;	2585	$self->enter_link;
2244		2586
2245	(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
2246	my $map = eval {	2609	my $map = eval {
2247	my $map = cf::map::find $path;	2610	my $map = defined $path ? cf::map::find $path : undef;
2248		2611
2249	if ($map) {	2612	if ($map) {
2250	$map = $map->customise_for ($self);	2613	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2614	$map = $check->($map) if $check && $map;
2252	} else {	2615	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2617	}
2255		2618
2256	$map	2619	$map
2257	};	2620	};
2258		2621
…		…
2263		2626
2264	if ($gen == $self->{_goto_generation}) {	2627	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2628	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2629	$self->leave_link ($map, $x, $y);
2267	}	2630	}
		2631
		2632	$done->() if $done;
2268	})->prio (1);	2633	})->prio (1);
2269	}	2634	}
2270		2635
2271	=item $player_object->enter_exit ($exit_object)	2636	=item $player_object->enter_exit ($exit_object)
2272		2637
…		…
2292	}	2657	}
2293		2658
2294	sub prepare_random_map {	2659	sub prepare_random_map {
2295	my ($exit) = @_;	2660	my ($exit) = @_;
2296		2661
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2664	# that depends on the exit object
2302		2665
2303	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2668	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2310	}	2675	}
2311		2676
2312	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2313		2678
2314	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2317		2682
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2685	undef $fh;
2321	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2322		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2325	}	2694	}
2326	}	2695	}
2327		2696
2328	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2330		2699
2331	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2332		2701
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2702	$self->enter_link;
2345		2703
2346	(async {	2704	(async {
2347	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2348	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
2349	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2350		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
2351	1;	2728	1
2352	}) {	2729	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2354	. "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. "
2355	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2357		2734
2358	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2377		2754
2378	utf8::encode $text;	2755	utf8::encode $text;
2379	$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);
2380	}	2757	}
2381		2758
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2759	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2760
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2761	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2762	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2388		2765
2389	=cut	2766	=cut
2390		2767
		2768	# non-persistent channels (usually the info channel)
		2769	our %CHANNEL = (
		2770	"c/identify" => {
		2771	id => "infobox",
		2772	title => "Identify",
		2773	reply => undef,
		2774	tooltip => "Items recently identified",
		2775	},
		2776	"c/examine" => {
		2777	id => "infobox",
		2778	title => "Examine",
		2779	reply => undef,
		2780	tooltip => "Signs and other items you examined",
		2781	},
		2782	"c/book" => {
		2783	id => "infobox",
		2784	title => "Book",
		2785	reply => undef,
		2786	tooltip => "The contents of a note or book",
		2787	},
		2788	"c/lookat" => {
		2789	id => "infobox",
		2790	title => "Look",
		2791	reply => undef,
		2792	tooltip => "What you saw there",
		2793	},
		2794	"c/who" => {
		2795	id => "infobox",
		2796	title => "Players",
		2797	reply => undef,
		2798	tooltip => "Shows players who are currently online",
		2799	},
		2800	"c/body" => {
		2801	id => "infobox",
		2802	title => "Body Parts",
		2803	reply => undef,
		2804	tooltip => "Shows which body parts you posess and are available",
		2805	},
		2806	"c/statistics" => {
		2807	id => "infobox",
		2808	title => "Statistics",
		2809	reply => undef,
		2810	tooltip => "Shows your primary statistics",
		2811	},
		2812	"c/skills" => {
		2813	id => "infobox",
		2814	title => "Skills",
		2815	reply => undef,
		2816	tooltip => "Shows your experience per skill and item power",
		2817	},
		2818	"c/shopitems" => {
		2819	id => "infobox",
		2820	title => "Shop Items",
		2821	reply => undef,
		2822	tooltip => "Shows the items currently for sale in this shop",
		2823	},
		2824	"c/resistances" => {
		2825	id => "infobox",
		2826	title => "Resistances",
		2827	reply => undef,
		2828	tooltip => "Shows your resistances",
		2829	},
		2830	"c/pets" => {
		2831	id => "infobox",
		2832	title => "Pets",
		2833	reply => undef,
		2834	tooltip => "Shows information abotu your pets/a specific pet",
		2835	},
		2836	"c/perceiveself" => {
		2837	id => "infobox",
		2838	title => "Perceive Self",
		2839	reply => undef,
		2840	tooltip => "You gained detailed knowledge about yourself",
		2841	},
		2842	"c/uptime" => {
		2843	id => "infobox",
		2844	title => "Uptime",
		2845	reply => undef,
		2846	tooltip => "How long the server has been running since last restart",
		2847	},
		2848	"c/mapinfo" => {
		2849	id => "infobox",
		2850	title => "Map Info",
		2851	reply => undef,
		2852	tooltip => "Information related to the maps",
		2853	},
		2854	"c/party" => {
		2855	id => "party",
		2856	title => "Party",
		2857	reply => "gsay ",
		2858	tooltip => "Messages and chat related to your party",
		2859	},
		2860	"c/death" => {
		2861	id => "death",
		2862	title => "Death",
		2863	reply => undef,
		2864	tooltip => "Reason for and more info about your most recent death",
		2865	},
		2866	"c/say" => $SAY_CHANNEL,
		2867	"c/chat" => $CHAT_CHANNEL,
		2868	);
		2869
2391	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2872
2394	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg)
		2874	unless $color & cf::NDI_VERBATIM;
2395		2875
2396	if ($self->can_msg) {	2876	$color &= cf::NDI_CLIENT_MASK; # just in case...
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2398	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408		2877
2409	if ($color >= 0) {	2878	# check predefined channels, for the benefit of C
2410	if (0 && $msg =~ /\[/) {	2879	if ($CHANNEL{$channel}) {
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2880	$channel = $CHANNEL{$channel};
2412	} else {	2881
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2882	$self->ext_msg (channel_info => $channel);
2414	$self->send_packet ("drawinfo $color $msg")	2883	$channel = $channel->{id};
		2884
		2885	} elsif (ref $channel) {
		2886	# send meta info to client, if not yet sent
		2887	unless (exists $self->{channel}{$channel->{id}}) {
		2888	$self->{channel}{$channel->{id}} = $channel;
		2889	$self->ext_msg (channel_info => $channel);
2415	}	2890	}
2416	}
2417	}
2418	}
2419		2891
		2892	$channel = $channel->{id};
		2893	}
		2894
		2895	return unless @extra || length $msg;
		2896
		2897	# default colour, mask it out
		2898	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2899	if $color & cf::NDI_DEF;
		2900
		2901	my $pkt = "msg "
		2902	. $self->{json_coder}->encode (
		2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2904	);
		2905
		2906	# try lzf for large packets
		2907	$pkt = "lzf " . Compress::LZF::compress $pkt
		2908	if 1024 <= length $pkt and $self->{can_lzf};
		2909
		2910	# split very large packets
		2911	if (8192 < length $pkt and $self->{can_lzf}) {
		2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2913	$pkt = "frag";
		2914	}
		2915
		2916	$self->send_packet ($pkt);
		2917	}
		2918
2420	=item $client->ext_event ($type, %msg)	2919	=item $client->ext_msg ($type, @msg)
2421		2920
2422	Sends an ext event to the client.	2921	Sends an ext event to the client.
2423		2922
2424	=cut	2923	=cut
2425		2924
2426	sub cf::client::ext_event($$%) {	2925	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2926	my ($self, $type, @msg) = @_;
2428		2927
		2928	if ($self->extcmd == 2) {
		2929	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2930	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2931	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2933	}
		2934	}
		2935
		2936	=item $client->ext_reply ($msgid, @msg)
		2937
		2938	Sends an ext reply to the client.
		2939
		2940	=cut
		2941
		2942	sub cf::client::ext_reply($$@) {
		2943	my ($self, $id, @msg) = @_;
		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2947	} elsif ($self->extcmd == 1) {
		2948	#TODO: version 1, remove
		2949	unshift @msg, msgtype => "reply", msgid => $id;
		2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
2431	}	2952	}
2432		2953
2433	=item $success = $client->query ($flags, "text", \&cb)	2954	=item $success = $client->query ($flags, "text", \&cb)
2434		2955
2435	Queues a query to the client, calling the given callback with	2956	Queues a query to the client, calling the given callback with
…		…
2458		2979
2459	1	2980	1
2460	}	2981	}
2461		2982
2462	cf::client->attach (	2983	cf::client->attach (
		2984	on_connect => sub {
		2985	my ($ns) = @_;
		2986
		2987	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2988	},
2463	on_reply => sub {	2989	on_reply => sub {
2464	my ($ns, $msg) = @_;	2990	my ($ns, $msg) = @_;
2465		2991
2466	# this weird shuffling is so that direct followup queries	2992	# this weird shuffling is so that direct followup queries
2467	# get handled first	2993	# get handled first
…		…
2482	}	3008	}
2483	},	3009	},
2484	on_exticmd => sub {	3010	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3011	my ($ns, $buf) = @_;
2486		3012
2487	my $msg = eval { from_json $buf };	3013	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3014
2489	if (ref $msg) {	3015	if (ref $msg) {
		3016	my ($type, $reply, @payload) =
		3017	"ARRAY" eq ref $msg
		3018	? @$msg
		3019	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3020
		3021	my @reply;
		3022
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3023	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3024	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3025	}
		3026
		3027	$ns->ext_reply ($reply, @reply)
		3028	if $reply;
		3029
2496	} else {	3030	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3031	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3032	}
2499		3033
2500	cf::override;	3034	cf::override;
…		…
2547	our $safe = new Safe "safe";	3081	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3082	our $safe_hole = new Safe::Hole;
2549		3083
2550	$SIG{FPE} = 'IGNORE';	3084	$SIG{FPE} = 'IGNORE';
2551		3085
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3086	$safe->permit_only (Opcode::opset qw(
		3087	:base_core :base_mem :base_orig :base_math
		3088	grepstart grepwhile mapstart mapwhile
		3089	sort time
		3090	));
2553		3091
2554	# here we export the classes and methods available to script code	3092	# here we export the classes and methods available to script code
2555		3093
2556	=pod	3094	=pod
2557		3095
2558	The following functions and methods are available within a safe environment:	3096	The following functions and methods are available within a safe environment:
2559		3097
2560	cf::object contr pay_amount pay_player map	3098	cf::object
		3099	contr pay_amount pay_player map x y force_find force_add destroy
		3100	insert remove name archname title slaying race decrease split
		3101	value
		3102
2561	cf::object::player player	3103	cf::object::player
2562	cf::player peaceful	3104	player
2563	cf::map trigger	3105
		3106	cf::player
		3107	peaceful
		3108
		3109	cf::map
		3110	trigger
2564		3111
2565	=cut	3112	=cut
2566		3113
2567	for (	3114	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3115	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3116	insert remove inv nrof name archname title slaying race
		3117	decrease split destroy change_exp value msg lore send_msg)],
2569	["cf::object::player" => qw(player)],	3118	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3119	["cf::player" => qw(peaceful send_msg)],
2571	["cf::map" => qw(trigger)],	3120	["cf::map" => qw(trigger)],
2572	) {	3121	) {
2573	no strict 'refs';	3122	no strict 'refs';
2574	my ($pkg, @funs) = @$_;	3123	my ($pkg, @funs) = @$_;
2575	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2592	my ($code, %vars) = @_;	3141	my ($code, %vars) = @_;
2593		3142
2594	my $qcode = $code;	3143	my $qcode = $code;
2595	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2596	$qcode =~ s/\n/\\n/g;	3145	$qcode =~ s/\n/\\n/g;
		3146
		3147	%vars = (_dummy => 0) unless %vars;
2597		3148
2598	local $_;	3149	local $_;
2599	local @safe::cf::_safe_eval_args = values %vars;	3150	local @safe::cf::_safe_eval_args = values %vars;
2600		3151
2601	my $eval =	3152	my $eval =
…		…
2649	# the server's init and main functions	3200	# the server's init and main functions
2650		3201
2651	sub load_facedata($) {	3202	sub load_facedata($) {
2652	my ($path) = @_;	3203	my ($path) = @_;
2653		3204
		3205	# HACK to clear player env face cache, we need some signal framework
		3206	# for this (global event?)
		3207	%ext::player_env::MUSIC_FACE_CACHE = ();
		3208
		3209	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3210
2654	warn "loading facedata from $path\n";	3211	warn "loading facedata from $path\n";
2655		3212
2656	my $facedata;	3213	my $facedata;
2657	0 < aio_load $path, $facedata	3214	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3215	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3217	$facedata = Coro::Storable::thaw $facedata;
2661		3218
2662	$facedata->{version} == 2	3219	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3220	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3221
		3222	# patch in the exptable
		3223	$facedata->{resource}{"res/exp_table"} = {
		3224	type => FT_RSRC,
		3225	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3226	};
		3227	cf::cede_to_tick;
		3228
2665	{	3229	{
2666	my $faces = $facedata->{faceinfo};	3230	my $faces = $facedata->{faceinfo};
2667		3231
2668	while (my ($face, $info) = each %$faces) {	3232	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3233	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3234
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3235	cf::face::set_visibility $idx, $info->{visibility};
		3236	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3237	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3238	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3239
		3240	cf::cede_to_tick;
2674	}	3241	}
2675		3242
2676	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3244	next unless $info->{smooth};
		3245
2678	my $idx = cf::face::find $face	3246	my $idx = cf::face::find $face
2679	or next;	3247	or next;
		3248
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3249	if (my $smooth = cf::face::find $info->{smooth}) {
		3250	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3251	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3252	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3253	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3254	}
2685	Coro::cede;	3255
		3256	cf::cede_to_tick;
2686	}	3257	}
2687	}	3258	}
2688		3259
2689	{	3260	{
2690	my $anims = $facedata->{animinfo};	3261	my $anims = $facedata->{animinfo};
2691		3262
2692	while (my ($anim, $info) = each %$anims) {	3263	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3264	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3265	cf::cede_to_tick;
2695	}	3266	}
2696		3267
2697	cf::anim::invalidate_all; # d'oh	3268	cf::anim::invalidate_all; # d'oh
2698	}	3269	}
2699		3270
		3271	{
		3272	# TODO: for gcfclient pleasure, we should give resources
		3273	# that gcfclient doesn't grok a >10000 face index.
		3274	my $res = $facedata->{resource};
		3275
		3276	while (my ($name, $info) = each %$res) {
		3277	if (defined $info->{type}) {
		3278	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3279	my $data;
		3280
		3281	if ($info->{type} & 1) {
		3282	# prepend meta info
		3283
		3284	my $meta = $enc->encode ({
		3285	name => $name,
		3286	%{ $info->{meta} || {} },
		3287	});
		3288
		3289	$data = pack "(w/a*)*", $meta, $info->{data};
		3290	} else {
		3291	$data = $info->{data};
		3292	}
		3293
		3294	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3295	cf::face::set_type $idx, $info->{type};
		3296	} else {
		3297	$RESOURCE{$name} = $info;
		3298	}
		3299
		3300	cf::cede_to_tick;
		3301	}
		3302	}
		3303
		3304	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3305
2700	1	3306	1
2701	}	3307	}
2702		3308
		3309	cf::global->attach (on_resource_update => sub {
		3310	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3311	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3312
		3313	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3314	my $sound = $soundconf->{compat}[$_]
		3315	or next;
		3316
		3317	my $face = cf::face::find "sound/$sound->[1]";
		3318	cf::sound::set $sound->[0] => $face;
		3319	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3320	}
		3321
		3322	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3323	my $face = cf::face::find "sound/$v";
		3324	cf::sound::set $k => $face;
		3325	}
		3326	}
		3327	});
		3328
		3329	register_exticmd fx_want => sub {
		3330	my ($ns, $want) = @_;
		3331
		3332	while (my ($k, $v) = each %$want) {
		3333	$ns->fx_want ($k, $v);
		3334	}
		3335	};
		3336
		3337	sub load_resource_file($) {
		3338	my $guard = lock_acquire "load_resource_file";
		3339
		3340	my $status = load_resource_file_ $_[0];
		3341	get_slot 0.1, 100;
		3342	cf::arch::commit_load;
		3343
		3344	$status
		3345	}
		3346
2703	sub reload_regions {	3347	sub reload_regions {
		3348	# HACK to clear player env face cache, we need some signal framework
		3349	# for this (global event?)
		3350	%ext::player_env::MUSIC_FACE_CACHE = ();
		3351
2704	load_resource_file "$MAPDIR/regions"	3352	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3353	or die "unable to load regions file\n";
		3354
		3355	for (cf::region::list) {
		3356	$_->{match} = qr/$_->{match}/
		3357	if exists $_->{match};
		3358	}
2706	}	3359	}
2707		3360
2708	sub reload_facedata {	3361	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3362	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3363	or die "unable to load facedata\n";
…		…
2721	}	3374	}
2722		3375
2723	sub reload_resources {	3376	sub reload_resources {
2724	warn "reloading resource files...\n";	3377	warn "reloading resource files...\n";
2725		3378
		3379	reload_facedata;
		3380	reload_archetypes;
2726	reload_regions;	3381	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3382	reload_treasures;
2731		3383
2732	warn "finished reloading resource files\n";	3384	warn "finished reloading resource files\n";
2733	}	3385	}
2734		3386
2735	sub init {	3387	sub reload_config {
2736	reload_resources;	3388	warn "reloading config file...\n";
2737	}
2738		3389
2739	sub cfg_load {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3390	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3391	or return;
2742		3392
2743	local $/;	3393	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3394	*CFG = YAML::XS::Load scalar <$fh>;
2745		3395
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3396	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3397
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3398	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3399	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3403	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2754	and die "WARNING: m(un)lockall failed: $!\n";	3404	and die "WARNING: m(un)lockall failed: $!\n";
2755	};	3405	};
2756	warn $@ if $@;	3406	warn $@ if $@;
2757	}	3407	}
		3408
		3409	warn "finished reloading resource files\n";
		3410	}
		3411
		3412	sub pidfile() {
		3413	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3414	or die "$PIDFILE: $!";
		3415	flock $fh, &Fcntl::LOCK_EX
		3416	or die "$PIDFILE: flock: $!";
		3417	$fh
		3418	}
		3419
		3420	# make sure only one server instance is running at any one time
		3421	sub atomic {
		3422	my $fh = pidfile;
		3423
		3424	my $pid = <$fh>;
		3425	kill 9, $pid if $pid > 0;
		3426
		3427	seek $fh, 0, 0;
		3428	print $fh $$;
		3429	}
		3430
		3431	sub main_loop {
		3432	warn "EV::loop starting\n";
		3433	if (1) {
		3434	EV::loop;
		3435	}
		3436	warn "EV::loop returned\n";
		3437	goto &main_loop unless $REALLY_UNLOOP;
2758	}	3438	}
2759		3439
2760	sub main {	3440	sub main {
		3441	cf::init_globals; # initialise logging
		3442
		3443	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3444	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3445	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3446	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3447
		3448	cf::init_experience;
		3449	cf::init_anim;
		3450	cf::init_attackmess;
		3451	cf::init_dynamic;
		3452
		3453	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3454
2761	# we must not ever block the main coroutine	3455	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3456	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3457	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3458	(async {
2765	Event::one_event;	3459	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3460	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3461	})->prio (Coro::PRIO_MAX);
2767	};	3462	};
2768		3463
2769	cfg_load;	3464	evthread_start IO::AIO::poll_fileno;
		3465
		3466	cf::sync_job {
		3467	reload_resources;
		3468	reload_config;
2770	db_init;	3469	db_init;
		3470
		3471	cf::load_settings;
		3472	cf::load_materials;
		3473	cf::init_uuid;
		3474	cf::init_signals;
		3475	cf::init_commands;
		3476	cf::init_skills;
		3477
		3478	cf::init_beforeplay;
		3479
		3480	atomic;
		3481
2771	load_extensions;	3482	load_extensions;
2772		3483
2773	$TICK_WATCHER->start;	3484	utime time, time, $RUNTIMEFILE;
2774	Event::loop;	3485
		3486	# no (long-running) fork's whatsoever before this point(!)
		3487	use POSIX ();
		3488	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3489
		3490	(pop @POST_INIT)->(0) while @POST_INIT;
		3491	};
		3492
		3493	main_loop;
2775	}	3494	}
2776		3495
2777	#############################################################################	3496	#############################################################################
2778	# initialisation and cleanup	3497	# initialisation and cleanup
2779		3498
2780	# install some emergency cleanup handlers	3499	# install some emergency cleanup handlers
2781	BEGIN {	3500	BEGIN {
		3501	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3502	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3503	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3504	cf::cleanup "SIG$signal";
2790	},
2791	);	3505	};
2792	}	3506	}
2793	}	3507	}
2794		3508
2795	sub write_runtime {	3509	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";
2797
2798	# first touch the runtime file to show we are still running:	3510	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3511	# the fsync below can take a very very long time.
2800		3512
2801	IO::AIO::aio_utime $runtime, undef, undef;	3513	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2802		3514
2803	my $guard = cf::lock_acquire "write_runtime";	3515	my $guard = cf::lock_acquire "write_runtime";
2804		3516
2805	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3517	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2806	or return;	3518	or return;
2807		3519
2808	my $value = $cf::RUNTIME + 90 + 10;	3520	my $value = $cf::RUNTIME + 90 + 10;
2809	# 10 is the runtime save interval, for a monotonic clock	3521	# 10 is the runtime save interval, for a monotonic clock
2810	# 60 allows for the watchdog to kill the server.	3522	# 60 allows for the watchdog to kill the server.
…		…
2820	aio_utime $fh, undef, undef;	3532	aio_utime $fh, undef, undef;
2821		3533
2822	close $fh	3534	close $fh
2823	or return;	3535	or return;
2824		3536
2825	aio_rename "$runtime~", $runtime	3537	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2826	and return;	3538	and return;
2827		3539
2828	warn "runtime file written.\n";	3540	warn "runtime file written.\n";
2829		3541
2830	1	3542	1
		3543	}
		3544
		3545	our $uuid_lock;
		3546	our $uuid_skip;
		3547
		3548	sub write_uuid_sync($) {
		3549	$uuid_skip ||= $_[0];
		3550
		3551	return if $uuid_lock;
		3552	local $uuid_lock = 1;
		3553
		3554	my $uuid = "$LOCALDIR/uuid";
		3555
		3556	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3557	or return;
		3558
		3559	my $value = uuid_seq uuid_cur;
		3560
		3561	unless ($value) {
		3562	warn "cowardly refusing to write zero uuid value!\n";
		3563	return;
		3564	}
		3565
		3566	my $value = uuid_str $value + $uuid_skip;
		3567	$uuid_skip = 0;
		3568
		3569	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3570	and return;
		3571
		3572	# always fsync - this file is important
		3573	aio_fsync $fh
		3574	and return;
		3575
		3576	close $fh
		3577	or return;
		3578
		3579	aio_rename "$uuid~", $uuid
		3580	and return;
		3581
		3582	warn "uuid file written ($value).\n";
		3583
		3584	1
		3585
		3586	}
		3587
		3588	sub write_uuid($$) {
		3589	my ($skip, $sync) = @_;
		3590
		3591	$sync ? write_uuid_sync $skip
		3592	: async { write_uuid_sync $skip };
2831	}	3593	}
2832		3594
2833	sub emergency_save() {	3595	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3596	my $freeze_guard = cf::freeze_mainloop;
2835		3597
2836	warn "enter emergency perl save\n";	3598	warn "emergency_perl_save: enter\n";
2837		3599
2838	cf::sync_job {	3600	cf::sync_job {
		3601	# this is a trade-off: we want to be very quick here, so
		3602	# save all maps without fsync, and later call a global sync
		3603	# (which in turn might be very very slow)
		3604	local $USE_FSYNC = 0;
		3605
2839	# use a peculiar iteration method to avoid tripping on perl	3606	# use a peculiar iteration method to avoid tripping on perl
2840	# refcount bugs in for. also avoids problems with players	3607	# refcount bugs in for. also avoids problems with players
2841	# and maps saved/destroyed asynchronously.	3608	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3609	warn "emergency_perl_save: begin player save\n";
2843	for my $login (keys %cf::PLAYER) {	3610	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3611	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3612	$pl->valid or next;
		3613	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3614	$pl->save;
2847	}	3615	}
2848	warn "end emergency player save\n";	3616	warn "emergency_perl_save: end player save\n";
2849		3617
2850	warn "begin emergency map save\n";	3618	warn "emergency_perl_save: begin map save\n";
2851	for my $path (keys %cf::MAP) {	3619	for my $path (keys %cf::MAP) {
2852	my $map = $cf::MAP{$path} or next;	3620	my $map = $cf::MAP{$path} or next;
2853	$map->valid or next;	3621	$map->valid or next;
2854	$map->save;	3622	$map->save;
2855	}	3623	}
2856	warn "end emergency map save\n";	3624	warn "emergency_perl_save: end map save\n";
2857		3625
2858	warn "begin emergency database checkpoint\n";	3626	warn "emergency_perl_save: begin database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3627	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3628	warn "emergency_perl_save: end database checkpoint\n";
		3629
		3630	warn "emergency_perl_save: begin write uuid\n";
		3631	write_uuid_sync 1;
		3632	warn "emergency_perl_save: end write uuid\n";
2861	};	3633	};
2862		3634
		3635	warn "emergency_perl_save: starting sync()\n";
		3636	IO::AIO::aio_sync sub {
		3637	warn "emergency_perl_save: finished sync()\n";
		3638	};
		3639
2863	warn "leave emergency perl save\n";	3640	warn "emergency_perl_save: leave\n";
2864	}	3641	}
2865		3642
2866	sub post_cleanup {	3643	sub post_cleanup {
2867	my ($make_core) = @_;	3644	my ($make_core) = @_;
2868		3645
2869	warn Carp::longmess "post_cleanup backtrace"	3646	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3647	if $make_core;
		3648
		3649	my $fh = pidfile;
		3650	unlink $PIDFILE if <$fh> == $$;
		3651	}
		3652
		3653	# a safer delete_package, copied from Symbol
		3654	sub clear_package($) {
		3655	my $pkg = shift;
		3656
		3657	# expand to full symbol table name if needed
		3658	unless ($pkg =~ /^main::.*::$/) {
		3659	$pkg = "main$pkg" if $pkg =~ /^::/;
		3660	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3661	$pkg .= '::' unless $pkg =~ /::$/;
		3662	}
		3663
		3664	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3665	my $stem_symtab = *{$stem}{HASH};
		3666
		3667	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3668	or return;
		3669
		3670	# clear all symbols
		3671	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3672	for my $name (keys %$leaf_symtab) {
		3673	_gv_clear *{"$pkg$name"};
		3674	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3675	}
		3676	warn "cleared package $pkg\n";#d#
2871	}	3677	}
2872		3678
2873	sub do_reload_perl() {	3679	sub do_reload_perl() {
2874	# can/must only be called in main	3680	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3681	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3682	warn "can only reload from main coroutine";
2877	return;	3683	return;
2878	}	3684	}
2879		3685
		3686	return if $RELOAD++;
		3687
		3688	my $t1 = EV::time;
		3689
		3690	while ($RELOAD) {
2880	warn "reloading...";	3691	warn "reloading...";
2881		3692
2882	warn "entering sync_job";	3693	warn "entering sync_job";
2883		3694
2884	cf::sync_job {	3695	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3696	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3697	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3698	cf::write_runtime_sync; # external watchdog should not bark
2888		3699
2889	warn "syncing database to disk";	3700	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3701	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3702
2892	# if anything goes wrong in here, we should simply crash as we already saved	3703	# if anything goes wrong in here, we should simply crash as we already saved
2893		3704
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3705	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3706	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3707	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$RELOAD;
2909
2910	warn "cancelling all extension coros";
2911	$_->cancel for values %EXT_CORO;
2912	%EXT_CORO = ();
2913
2914	warn "removing commands";
2915	%COMMAND = ();
2916
2917	warn "removing ext/exti commands";
2918	%EXTCMD = ();
2919	%EXTICMD = ();
2920
2921	warn "unloading/nuking all extensions";
2922	for my $pkg (@EXTS) {
2923	warn "... unloading $pkg";
2924
2925	if (my $cb = $pkg->can ("unload")) {
2926	eval {
2927	$cb->($pkg);
2928	1
2929	} or warn "$pkg unloaded, but with errors: $@";
2930	}	3708	}
2931		3709
2932	warn "... nuking $pkg";	3710	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3711	$_->cancel for values %EXT_CORO;
2934	}	3712	%EXT_CORO = ();
2935		3713
2936	warn "unloading all perl modules loaded from $LIBDIR";	3714	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3715	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3716
		3717	warn "removing ext/exti commands";
		3718	%EXTCMD = ();
		3719	%EXTICMD = ();
		3720
		3721	warn "unloading/nuking all extensions";
		3722	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3723	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3724
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3725	if (my $cb = $pkg->can ("unload")) {
		3726	eval {
2947	$cb->();	3727	$cb->($pkg);
		3728	1
		3729	} or warn "$pkg unloaded, but with errors: $@";
		3730	}
		3731
		3732	warn "... clearing $pkg";
		3733	clear_package $pkg;
2948	}	3734	}
2949		3735
2950	Symbol::delete_package $k;	3736	warn "unloading all perl modules loaded from $LIBDIR";
		3737	while (my ($k, $v) = each %INC) {
		3738	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3739
		3740	warn "... unloading $k";
		3741	delete $INC{$k};
		3742
		3743	$k =~ s/\.pm$//;
		3744	$k =~ s/\//::/g;
		3745
		3746	if (my $cb = $k->can ("unload_module")) {
		3747	$cb->();
		3748	}
		3749
		3750	clear_package $k;
2951	}	3751	}
2952		3752
2953	warn "getting rid of safe::, as good as possible";	3753	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3754	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3755	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3756
2957	warn "unloading cf.pm \"a bit\"";	3757	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3758	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3759	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2960		3760
2961	# don't, removes xs symbols, too,	3761	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3762	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3763	#clear_package __PACKAGE__;
2964		3764
2965	warn "unload completed, starting to reload now";	3765	warn "unload completed, starting to reload now";
2966		3766
2967	warn "reloading cf.pm";	3767	warn "reloading cf.pm";
2968	require cf;	3768	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3769	cf::_connect_to_perl_1;
2970		3770
2971	warn "loading config and database again";	3771	warn "loading config and database again";
2972	cf::cfg_load;	3772	cf::reload_config;
2973		3773
2974	warn "loading extensions";	3774	warn "loading extensions";
2975	cf::load_extensions;	3775	cf::load_extensions;
2976		3776
		3777	if ($REATTACH_ON_RELOAD) {
2977	warn "reattaching attachments to objects/players";	3778	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3779	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3780	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3781	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3782	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3783	reattach $_ for values %PLAYER;
		3784	}
2983		3785
		3786	warn "running post_init jobs";
		3787	(pop @POST_INIT)->(1) while @POST_INIT;
		3788
2984	warn "leaving sync_job";	3789	warn "leaving sync_job";
2985		3790
2986	1	3791	1
2987	} or do {	3792	} or do {
2988	warn $@;	3793	warn $@;
2989	warn "error while reloading, exiting.";	3794	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3795	};
2992		3796
2993	warn "reloaded";	3797	warn "reloaded";
		3798	--$RELOAD;
		3799	}
		3800
		3801	$t1 = EV::time - $t1;
		3802	warn "reload completed in ${t1}s\n";
2994	};	3803	};
2995		3804
2996	our $RELOAD_WATCHER; # used only during reload	3805	our $RELOAD_WATCHER; # used only during reload
2997		3806
2998	sub reload_perl() {	3807	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3808	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3809	# coro crashes during coro_state_free->destroy here.
3001		3810
3002	$RELOAD_WATCHER ||= Event->timer (	3811	$RELOAD_WATCHER ||= cf::async {
3003	reentrant => 0,	3812	Coro::AIO::aio_wait cache_extensions;
3004	after => 0,	3813
3005	data => WF_AUTOCANCEL,	3814	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3006	cb => sub {
3007	do_reload_perl;	3815	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3816	undef $RELOAD_WATCHER;
3009	},	3817	};
3010	);	3818	};
3011	}	3819	}
3012		3820
3013	register_command "reload" => sub {	3821	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3822	my ($who, $arg) = @_;
3015		3823
3016	if ($who->flag (FLAG_WIZ)) {	3824	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3825	$who->message ("reloading server.");
		3826	async {
		3827	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3828	reload_perl;
		3829	};
3019	}	3830	}
3020	};	3831	};
3021		3832
3022	unshift @INC, $LIBDIR;	3833	unshift @INC, $LIBDIR;
3023		3834
…		…
3025		3836
3026	our @WAIT_FOR_TICK;	3837	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3838	our @WAIT_FOR_TICK_BEGIN;
3028		3839
3029	sub wait_for_tick {	3840	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3841	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3842
3033	my $signal = new Coro::Signal;	3843	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3844	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3845	$signal->wait;
3036	}	3846	}
3037		3847
3038	sub wait_for_tick_begin {	3848	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3849	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3850
3042	my $signal = new Coro::Signal;	3851	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3852	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3853	$signal->wait;
3045	}	3854	}
3046		3855
3047	my $min = 1e6;#d#	3856	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3857	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3858	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3859	unless ++$bug_warning > 10;
3059	return;	3860	return;
3060	}	3861	}
3061		3862
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3863	cf::server_tick; # one server iteration
3065		3864
3066	0 && sync_job {#d#	3865	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3866	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3867	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3868	$Coro::current->{desc} = "runtime saver";
3070	or die;	3869	write_runtime_sync
3071		3870	or warn "ERROR: unable to write runtime file: $!";
3072	$map->width (50);
3073	$map->height (50);
3074	$map->alloc;
3075	$map->_load_objects ("/tmp/x.map", 1);
3076	my $t = Event::time - $t;
3077
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3871	};
		3872	}
3088		3873
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3874	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3875	$sig->send;
3105	}	3876	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3877	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3878	$sig->send;
3108	}	3879	}
3109		3880
3110	$NOW = Event::time;	3881	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3882	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3883
3121	_post_tick;	3884	if (0) {
3122		3885	if ($NEXT_TICK) {
3123		3886	my $jitter = $TICK_START - $NEXT_TICK;
		3887	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3888	warn "jitter $JITTER\n";#d#
		3889	}
3124	},	3890	}
3125	);	3891	}
3126		3892
3127	{	3893	{
3128	BDB::max_poll_time $TICK * 0.1;	3894	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3895
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3896	BDB::min_parallel 8;
3138		3897	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3898	$AnyEvent::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3899
3154	unless ($DB_ENV) {	3900	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3901	$DB_ENV = BDB::db_env_create;
		3902	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3903	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3904	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3905	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3906	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3907
3157	cf::sync_job {	3908	cf::sync_job {
3158	eval {	3909	eval {
3159	BDB::db_env_open	3910	BDB::db_env_open
3160	$DB_ENV,	3911	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3913	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3914	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3915	0666;
3165		3916
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3917	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3918	};
3171		3919
3172	cf::cleanup "db_env_open(db): $@" if $@;	3920	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3921	};
3174	}	3922	}
		3923
		3924	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3925	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3926	};
		3927	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3928	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3929	};
		3930	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3931	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3932	};
3175	}	3933	}
3176		3934
3177	{	3935	{
		3936	# configure IO::AIO
		3937
3178	IO::AIO::min_parallel 8;	3938	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3939	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3940	undef $AnyEvent::AIO::WATCHER;
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3941	}
3191		3942
3192	my $_log_backtrace;	3943	my $_log_backtrace;
3193		3944
3194	sub _log_backtrace {	3945	sub _log_backtrace {
…		…
3197	$msg =~ s/\n//;	3948	$msg =~ s/\n//;
3198		3949
3199	# limit the # of concurrent backtraces	3950	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3951	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3952	++$_log_backtrace;
		3953	my $perl_bt = Carp::longmess $msg;
3202	async {	3954	async {
		3955	$Coro::current->{desc} = "abt $msg";
		3956
3203	my @bt = fork_call {	3957	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3958	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3959	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3960	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3961	or die "addr2line: $!";
…		…
3215	}	3969	}
3216		3970
3217	@funcs	3971	@funcs
3218	};	3972	};
3219		3973
3220	LOG llevInfo, "[ABT] $msg\n";	3974	LOG llevInfo, "[ABT] $perl_bt\n";
		3975	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3221	LOG llevInfo, "[ABT] $_\n" for @bt;	3976	LOG llevInfo, "[ABT] $_\n" for @bt;
3222	--$_log_backtrace;	3977	--$_log_backtrace;
3223	};	3978	};
3224	} else {	3979	} else {
3225	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $msg\n";
3226	LOG llevInfo, "[ABT] [suppressed]\n";	3981	LOG llevInfo, "[ABT] [suppressed]\n";
3227	}	3982	}
3228	}	3983	}
3229		3984
3230	# load additional modules	3985	# load additional modules
3231	use cf::pod;	3986	require "cf/$_.pm" for @EXTRA_MODULES;
		3987	cf::_connect_to_perl_2;
3232		3988
3233	END { cf::emergency_save }	3989	END { cf::emergency_save }
3234		3990
3235	1	3991	1
3236		3992

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