ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.397 by root, Mon Nov 19 15:47:14 2007 UTC vs.
Revision 1.507 by root, Sat Mar 20 02:24:38 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		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 EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
92		130
93	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
96		134
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		137
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		147
104	binmode STDOUT;	148	binmode STDOUT;
105	binmode STDERR;	149	binmode STDERR;
106		150
107	# read virtual server time, if available	151	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
112	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
113		159
114	mkdir $_	160	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		162
117	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
118		164
119	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::"} };
120		177
121	#############################################################################	178	#############################################################################
122		179
123	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
124		181
…		…
171	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
172	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.
173		230
174	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
175		232
176	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	235	that call.
179		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
180	=back	243	=back
181		244
182	=cut	245	=cut
183		246
184	BEGIN {	247	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	248	my $msg = join "", @_;
187		249
188	$msg .= "\n"	250	$msg .= "\n"
189	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
190		252
191	$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;
192		254
193	LOG llevError, $msg;	255	LOG llevError, $msg;
194	};	256	};
195	}	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	};
196		271
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	282	for my $pkg (qw(
208	cf::global cf::attachable	283	cf::global cf::attachable
209	cf::object cf::object::player	284	cf::object cf::object::player
210	cf::client cf::player	285	cf::client cf::player
211	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
212	cf::map cf::party cf::region	288	cf::party cf::region
213	)) {	289	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	291	}
217		292
218	$EV::DIED = sub {	293	$EV::DIED = sub {
219	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
220	};	295	};
221		296
222	#############################################################################	297	#############################################################################
223		298
224	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
246	$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;
247	$d	322	$d
248	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
249	}	324	}
250		325
251	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
252		327
253	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
254		329
255	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
256		331
257	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
258		333
259	=cut	334	=cut
260		335
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		337
263	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
264	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	}
265		354
266	=item cf::lock_wait $string	355	=item cf::lock_wait $string
267		356
268	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
269		358
270	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
271		360
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
275	returned.	364	returned.
276		365
277	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	367	deadlocked coro.
…		…
284		373
285	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.
286		375
287	=cut	376	=cut
288		377
289	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		379
292	sub lock_wait($) {	380	sub lock_wait($) {
293	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	382	}
306		383
307	sub lock_acquire($) {	384	sub lock_acquire($) {
308	my ($key) = @_;	385	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	386	}
322		387
323	sub lock_active($) {	388	sub lock_active($) {
324	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	390	}
328		391
329	sub freeze_mainloop {	392	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
331		394
332	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	396	}
338		397
339	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
340		399
341	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
364		423
365	=cut	424	=cut
366		425
367	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
369		429
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
373		433
374	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
375		436
376	while () {	437	while () {
377	next_job:	438	next_job:
		439
378	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	441
380	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	446	$job->[2]->send;
384	Coro::cede;	447	Coro::cede;
385	goto next_job;	448	goto next_job;
386	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	451	}
388	}	452	}
389		453
390	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	457	$signal->wait;
394	} else {	458	} else {
		459	$busy = 0;
395	Coro::schedule;	460	Coro::schedule;
396	}	461	}
397	}	462	}
398	};	463	};
399		464
400	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
401	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
402		469
403	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
404	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
405		473
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
442	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
444		512
445	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
446		514
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
450		516
451	my $busy = 1;	517	my $busy = 1;
452	my @res;	518	my @res;
453		519
…		…
464	} else {	530	} else {
465	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
466	}	532	}
467	}	533	}
468		534
469	$time = EV::time - $time;	535	my $time = EV::time - $time;
470		536
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
475		538
476	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
477	} else {	540	} else {
478	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
479		542
…		…
521	reset_signals;	584	reset_signals;
522	&$cb	585	&$cb
523	}, @args;	586	}, @args;
524		587
525	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
526	}	616	}
527		617
528	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
529		619
530	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
669		759
670	#############################################################################	760	#############################################################################
671		761
672	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
673		763
674	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
677		767
678	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
730		820
731	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
733		823
734	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
736		826
737	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
738		828
739	=over 4	829	=over 4
…		…
967	}	1057	}
968		1058
969	0	1059	0
970	}	1060	}
971		1061
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1063
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1065
976	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
977		1067
…		…
1030		1120
1031	sub reattach {	1121	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1123	my ($obj) = @_;
1034		1124
		1125	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1127
1037	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1038		1129
1039	@$registry = ();	1130	@$registry = ();
1040		1131
…		…
1055	cf::attachable->attach (	1146	cf::attachable->attach (
1056	prio => -1000000,	1147	prio => -1000000,
1057	on_instantiate => sub {	1148	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
1059		1150
1060	$data = from_json $data;	1151	$data = decode_json $data;
1061		1152
1062	for (@$data) {	1153	for (@$data) {
1063	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
1064		1155
1065	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1089		1180
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
1094	close $fh;	1188	aio_close $fh;
1095		1189
1096	if (@$objs) {	1190	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
1102	close $fh;	1199	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1201	}
1105	} else {	1202	} else {
1106	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1107	}	1204	}
1108		1205
1109	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1210	} else {
1111	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1112	}	1212	}
1113	} else {	1213	} else {
1114	aio_unlink $filename;	1214	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1116	}	1216	}
…		…
1207	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1208		1308
1209	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1210	}	1310	}
1211		1311
		1312	use File::Glob ();
		1313
1212	cf::player->attach (	1314	cf::player->attach (
1213	on_command => sub {	1315	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1215		1317
1216	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1248		1350
1249	cf::override;	1351	cf::override;
1250	},	1352	},
1251	);	1353	);
1252		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1253	sub load_extensions {	1368	sub load_extensions {
1254	cf::sync_job {	1369	cf::sync_job {
1255	my %todo;	1370	my %todo;
1256		1371
1257	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1391
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1394
1280	$ext{source} =	1395	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1283	. $source	1398	. $source
1284	. "\n};\n1";	1399	. "\n};\n1";
1285		1400
1286	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1287	}	1402	}
1288		1403
		1404	my $pass = 0;
1289	my %done;	1405	my %done;
1290	while (%todo) {	1406	while (%todo) {
1291	my $progress;	1407	my $progress;
1292		1408
		1409	++$pass;
		1410
		1411	ext:
1293	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1414	next ext
1296	unless exists $done{$_};	1415	unless exists $done{$_};
1297	}	1416	}
1298		1417
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1419
1301	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1306	warn $msg;	1427	} else {
1307	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1308	exit 1;	1429	push @EXTS, $v->{pkg};
1309	}	1430	$progress = 1;
1310		1431
1311	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1312	}	1434	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1435	}
1318		1436
1319	skip:	1437	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1322	}	1445	}
1323	};	1446	};
1324	}	1447	}
1325		1448
1326	#############################################################################	1449	#############################################################################
1327		1450
1328	=back	1451	=back
1329		1452
1330	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1331		1454
1332	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1333		1456
1334	=cut	1457	=cut
1335		1458
1336	package cf::player;	1459	package cf::player;
1337		1460
…		…
1380		1503
1381	sub exists($) {	1504	sub exists($) {
1382	my ($login) = @_;	1505	my ($login) = @_;
1383		1506
1384	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1386	}	1509	}
1387		1510
1388	sub find($) {	1511	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1513	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1526	or return;
1404		1527
1405	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1406	or return;	1529	or return;
		1530
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1410	}	1534	}
1411	}	1535	}
…		…
1421		1545
1422	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1423		1547
1424	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
		1550
		1551	cf::get_slot 0.01;
1426		1552
1427	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1554	cf::cede_to_tick;
1429	}	1555	}
1430		1556
…		…
1462	my ($pl) = @_;	1588	my ($pl) = @_;
1463		1589
1464	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1465		1591
1466	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1594
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1473		1601
1474	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1642
1515	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
1516	my $path = path $login;	1644	my $path = path $login;
1517		1645
1518	# a .pst is a dead give-away for a valid player	1646	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1652	}
1524		1653
…		…
1555	}	1684	}
1556		1685
1557	\@paths	1686	\@paths
1558	}	1687	}
1559		1688
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1690
1562	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1692
1653	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1654		1694
1655	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1656		1696
…		…
1723	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1725		1765
1726	sub generate_random_map {	1766	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1728	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1772	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1897
1855	# the temporary/swap location	1898	# the temporary/swap location
1856	sub save_path {	1899	sub save_path {
1857	my ($self) = @_;	1900	my ($self) = @_;
1858		1901
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1861	}	1904	}
1862		1905
1863	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1864	sub uniq_path {	1907	sub uniq_path {
1865	my ($self) = @_;	1908	my ($self) = @_;
1866		1909
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1912	}
1879		1913
1880	sub decay_objects {	1914	sub decay_objects {
1881	my ($self) = @_;	1915	my ($self) = @_;
1882		1916
…		…
1966	sub find {	2000	sub find {
1967	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1968		2002
1969	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1970		2004
1971	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2007
1974	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1979	or return;	2010	or return;
1980		2011
1981	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1982		2013
…		…
1984	or return;	2015	or return;
1985		2016
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
1989	undef $guard1;	2021	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2022	$map->reset;
1992	return find $path;	2023	return find $path;
1993	}	2024	}
1994		2025
1995	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1996	}	2027	}
1997	}	2028	}
1998		2029
1999	sub pre_load { }	2030	sub pre_load { }
2000	sub post_load { }	2031	#sub post_load { } # XS
2001		2032
2002	sub load {	2033	sub load {
2003	my ($self) = @_;	2034	my ($self) = @_;
2004		2035
2005	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2054	$f->skip_block;
2024	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2025	or return;	2056	or return;
2026		2057
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2028	if delete $self->{load_original};	2059	if delete $self->{load_original};
2029		2060
2030	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2062	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2082	$self->decay_objects;
2052	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2053	$self->update_buttons;	2084	$self->update_buttons;
2054	cf::cede_to_tick;	2085	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2086	$self->activate;
2058	}	2087	}
2059		2088
2060	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
2062		2091
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2093	}
2065		2094
2066	$self->post_load;	2095	$self->post_load;
2067	}	2096	}
2068		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2101	sub customise_for {
2070	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
2071		2103
2072	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2105	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2158	my ($path, $origin, $load) = @_;
2127		2159
2128	$path = normalise $path, $origin && $origin->{path};	2160	$path = normalise $path, $origin && $origin->{path};
2129		2161
2130	if (my $map = $cf::MAP{$path}) {	2162	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2164	}
2133		2165
2134	$MAP_PREFETCH{$path} |= $load;	2166	$MAP_PREFETCH{$path} |= $load;
2135		2167
2136	$MAP_PREFETCHER ||= cf::async {	2168	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2205	cf::async {
2174	$Coro::current->{desc} = "map player save";	2206	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2207	$_->contr->save for $self->players;
2176	};	2208	};
2177		2209
		2210	cf::get_slot 0.02;
		2211
2178	if ($uniq) {	2212	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2213	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2214	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2215	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2216	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2224	$self->save;
2191		2225
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2227
2194	return if $self->players;	2228	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2229	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2230	return if $self->{deny_save};
2197		2231
2198	$self->in_memory (cf::MAP_SWAPPED);	2232	$self->in_memory (cf::MAP_SWAPPED);
2199		2233
2200	$self->deactivate;	2234	$self->deactivate;
…		…
2225		2259
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2261
2228	return if $self->players;	2262	return if $self->players;
2229		2263
2230	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
2231		2265
2232	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
2233		2267
2234	# need to save uniques path	2268	# need to save uniques path
2235	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
2318		2352
2319	sub unique_maps() {	2353	sub unique_maps() {
2320	[	2354	[
2321	map {	2355	map {
2322	utf8::decode $_;	2356	utf8::decode $_;
2323	/\.map$/	2357	s/\.map$//; # TODO future compatibility hack
		2358	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2359	? ()
2324	? normalise $_	2360	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2362	]
2328	}	2363	}
2329		2364
2330	package cf;	2365	=item cf::map::static_maps
		2366
		2367	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2368	file in the shared directory excluding F</styles> and F</editor>). May
		2369	block.
		2370
		2371	=cut
		2372
		2373	sub static_maps() {
		2374	my @dirs = "";
		2375	my @maps;
		2376
		2377	while (@dirs) {
		2378	my $dir = shift @dirs;
		2379
		2380	next if $dir eq "/styles" || $dir eq "/editor";
		2381
		2382	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2383	or return;
		2384
		2385	for (@$files) {
		2386	s/\.map$// or next;
		2387	utf8::decode $_;
		2388	push @maps, "$dir/$_";
		2389	}
		2390
		2391	push @dirs, map "$dir/$_", @$dirs;
		2392	}
		2393
		2394	\@maps
		2395	}
2331		2396
2332	=back	2397	=back
2333		2398
2334	=head3 cf::object	2399	=head3 cf::object
2335		2400
…		…
2339		2404
2340	=over 4	2405	=over 4
2341		2406
2342	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2343		2408
2344	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2345		2411
2346	=cut	2412	=cut
2347		2413
2348	sub inv_recursive_;	2414	sub inv_recursive_;
2349	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2355	}	2421	}
2356		2422
2357	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2358		2424
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2426
2361	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2362		2428
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2398		2464
2399	=cut	2465	=cut
2400		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2401	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2482	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2498
2419	} else {	2499	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2502	}
2423	}	2503	}
2424	}	2504	}
2425		2505
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2531
2452	=item $player_object->enter_link	2532	=item $player_object->enter_link
2453		2533
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2534	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2535
2456	The player should be reasonably safe there for short amounts of time. You	2536	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2538	though, as the palyer cannot control the character while it is on the link
		2539	map.
2458		2540
2459	Will never block.	2541	Will never block.
2460		2542
2461	=item $player_object->leave_link ($map, $x, $y)	2543	=item $player_object->leave_link ($map, $x, $y)
2462		2544
…		…
2514	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2516		2598
2517	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2520		2602
2521	$map->load;	2603	$map->load;
2522	$map->load_neighbours;	2604	$map->load_neighbours;
2523		2605
2524	return unless $self->contr->active;	2606	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2607
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
2529	}	2613	}
2530		2614
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2616
2533	Moves the player to the given map-path and coordinates by first freezing	2617	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2618	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2619	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2620	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2621	be called at the end of this process.
		2622
		2623	Note that $check will be called with a potentially non-loaded map, so if
		2624	it needs a loaded map it has to call C<< ->load >>.
2538		2625
2539	=cut	2626	=cut
2540		2627
2541	our $GOTOGEN;	2628	our $GOTOGEN;
2542		2629
…		…
2621	}	2708	}
2622		2709
2623	sub prepare_random_map {	2710	sub prepare_random_map {
2624	my ($exit) = @_;	2711	my ($exit) = @_;
2625		2712
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2713	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2714	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2715	# that depends on the exit object
2631		2716
2632	my $rmp = parse_random_map_params $exit->msg;	2717	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2719	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2720	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2721	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2722	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2723	$rmp->{origin_y} = $exit->y;
		2724
		2725	$exit->map->touch;
2639	}	2726	}
2640		2727
2641	$rmp->{random_seed} ||= $exit->random_seed;	2728	$rmp->{random_seed} ||= $exit->random_seed;
2642		2729
2643	my $data = cf::to_json $rmp;	2730	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2731	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2732	my $meta = "$RANDOMDIR/$md5.meta";
2646		2733
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2734	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2735	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2736	undef $fh;
2650	aio_rename "$meta~", $meta;	2737	aio_rename "$meta~", $meta;
2651		2738
		2739	my $slaying = "?random/$md5";
		2740
		2741	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2742	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2743	$exit->msg (undef);
		2744	}
2654	}	2745	}
2655	}	2746	}
2656		2747
2657	sub cf::object::player::enter_exit {	2748	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2749	my ($self, $exit) = @_;
2659		2750
2660	return unless $self->type == cf::PLAYER;	2751	return unless $self->type == cf::PLAYER;
2661		2752
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2753	$self->enter_link;
2674		2754
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2755	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2756	$Coro::current->{desc} = "enter_exit";
2681		2757
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2758	unless (eval {
		2759	$self->deactivate_recursive; # just to be sure
		2760
		2761	# random map handling
		2762	{
		2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2764
		2765	prepare_random_map $exit
		2766	if $exit->slaying eq "/!";
		2767	}
		2768
		2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2770	my $x = $exit->stats->hp;
		2771	my $y = $exit->stats->sp;
		2772
2684	$self->goto ($slaying, $hp, $sp);	2773	$self->goto ($map, $x, $y);
2685		2774
		2775	# if exit is damned, update players death & WoR home-position
		2776	$self->contr->savebed ($map, $x, $y)
		2777	if $exit->flag (cf::FLAG_DAMNED);
		2778
2686	1;	2779	1
2687	}) {	2780	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2781	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2782	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2783	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2784	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2785
2693	warn "ERROR in enter_exit: $@";	2786	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2803	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2804	my ($self, $text, $flags) = @_;
2712		2805
2713	utf8::encode $text;	2806	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2808	}
		2809
		2810	=item $client->send_big_packet ($pkt)
		2811
		2812	Like C<send_packet>, but tries to compress large packets, and fragments
		2813	them as required.
		2814
		2815	=cut
		2816
		2817	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2818
		2819	sub cf::client::send_big_packet {
		2820	my ($self, $pkt) = @_;
		2821
		2822	# try lzf for large packets
		2823	$pkt = "lzf " . Compress::LZF::compress $pkt
		2824	if 1024 <= length $pkt and $self->{can_lzf};
		2825
		2826	# split very large packets
		2827	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2828	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2829	$pkt = "frag";
		2830	}
		2831
		2832	$self->send_packet ($pkt);
2715	}	2833	}
2716		2834
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2836
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2837	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2841
2724	=cut	2842	=cut
2725		2843
2726	# non-persistent channels (usually the info channel)	2844	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2845	our %CHANNEL = (
		2846	"c/motd" => {
		2847	id => "infobox",
		2848	title => "MOTD",
		2849	reply => undef,
		2850	tooltip => "The message of the day",
		2851	},
2728	"c/identify" => {	2852	"c/identify" => {
2729	id => "infobox",	2853	id => "infobox",
2730	title => "Identify",	2854	title => "Identify",
2731	reply => undef,	2855	reply => undef,
2732	tooltip => "Items recently identified",	2856	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2858	"c/examine" => {
2735	id => "infobox",	2859	id => "infobox",
2736	title => "Examine",	2860	title => "Examine",
2737	reply => undef,	2861	reply => undef,
2738	tooltip => "Signs and other items you examined",	2862	tooltip => "Signs and other items you examined",
		2863	},
		2864	"c/shopinfo" => {
		2865	id => "infobox",
		2866	title => "Shop Info",
		2867	reply => undef,
		2868	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2869	},
2740	"c/book" => {	2870	"c/book" => {
2741	id => "infobox",	2871	id => "infobox",
2742	title => "Book",	2872	title => "Book",
2743	reply => undef,	2873	reply => undef,
…		…
2759	id => "infobox",	2889	id => "infobox",
2760	title => "Body Parts",	2890	title => "Body Parts",
2761	reply => undef,	2891	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2892	tooltip => "Shows which body parts you posess and are available",
2763	},	2893	},
		2894	"c/statistics" => {
		2895	id => "infobox",
		2896	title => "Statistics",
		2897	reply => undef,
		2898	tooltip => "Shows your primary statistics",
		2899	},
		2900	"c/skills" => {
		2901	id => "infobox",
		2902	title => "Skills",
		2903	reply => undef,
		2904	tooltip => "Shows your experience per skill and item power",
		2905	},
		2906	"c/shopitems" => {
		2907	id => "infobox",
		2908	title => "Shop Items",
		2909	reply => undef,
		2910	tooltip => "Shows the items currently for sale in this shop",
		2911	},
		2912	"c/resistances" => {
		2913	id => "infobox",
		2914	title => "Resistances",
		2915	reply => undef,
		2916	tooltip => "Shows your resistances",
		2917	},
		2918	"c/pets" => {
		2919	id => "infobox",
		2920	title => "Pets",
		2921	reply => undef,
		2922	tooltip => "Shows information abotu your pets/a specific pet",
		2923	},
		2924	"c/perceiveself" => {
		2925	id => "infobox",
		2926	title => "Perceive Self",
		2927	reply => undef,
		2928	tooltip => "You gained detailed knowledge about yourself",
		2929	},
2764	"c/uptime" => {	2930	"c/uptime" => {
2765	id => "infobox",	2931	id => "infobox",
2766	title => "Uptime",	2932	title => "Uptime",
2767	reply => undef,	2933	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2934	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2937	id => "infobox",
2772	title => "Map Info",	2938	title => "Map Info",
2773	reply => undef,	2939	reply => undef,
2774	tooltip => "Information related to the maps",	2940	tooltip => "Information related to the maps",
2775	},	2941	},
		2942	"c/party" => {
		2943	id => "party",
		2944	title => "Party",
		2945	reply => "gsay ",
		2946	tooltip => "Messages and chat related to your party",
		2947	},
		2948	"c/death" => {
		2949	id => "death",
		2950	title => "Death",
		2951	reply => undef,
		2952	tooltip => "Reason for and more info about your most recent death",
		2953	},
		2954	"c/say" => $SAY_CHANNEL,
		2955	"c/chat" => $CHAT_CHANNEL,
2776	);	2956	);
2777		2957
2778	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2960
2781	$msg = $self->pl->expand_cfpod ($msg);	2961	$msg = $self->pl->expand_cfpod ($msg)
		2962	unless $color & cf::NDI_VERBATIM;
2782		2963
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2964	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2965
2785	# check predefined channels, for the benefit of C	2966	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2967	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2968	$channel = $CHANNEL{$channel};
2788		2969
2789	$self->ext_msg (channel_info => $channel)	2970	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2971	$channel = $channel->{id};
2793		2972
2794	} elsif (ref $channel) {	2973	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2974	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2975	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2976	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2977	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2978	}
2801		2979
2802	$channel = $channel->{id};	2980	$channel = $channel->{id};
2803	}	2981	}
2804		2982
2805	return unless @extra || length $msg;	2983	return unless @extra || length $msg;
2806		2984
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2985	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2987	if $color & cf::NDI_DEF;
2811		2988
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2989	my $pkt = "msg "
		2990	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2992	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2993
2826	$color &= cf::NDI_COLOR_MASK;	2994	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	2995	}
2840		2996
2841	=item $client->ext_msg ($type, @msg)	2997	=item $client->ext_msg ($type, @msg)
2842		2998
2843	Sends an ext event to the client.	2999	Sends an ext event to the client.
…		…
2846		3002
2847	sub cf::client::ext_msg($$@) {	3003	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3004	my ($self, $type, @msg) = @_;
2849		3005
2850	if ($self->extcmd == 2) {	3006	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3008	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3009	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3011	}
2856	}	3012	}
2857		3013
2858	=item $client->ext_reply ($msgid, @msg)	3014	=item $client->ext_reply ($msgid, @msg)
2859		3015
…		…
2863		3019
2864	sub cf::client::ext_reply($$@) {	3020	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3021	my ($self, $id, @msg) = @_;
2866		3022
2867	if ($self->extcmd == 2) {	3023	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3025	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3026	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3027	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3029	}
2874	}	3030	}
2875		3031
2876	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2877		3033
…		…
3004	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
3005		3161
3006	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
3007		3163
3008	$safe->permit_only (Opcode::opset qw(	3164	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3165	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3166	grepstart grepwhile mapstart mapwhile
3011	sort time	3167	sort time
3012	));	3168	));
3013		3169
3014	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
…		…
3017		3173
3018	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
3019		3175
3020	cf::object	3176	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3177	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3178	insert remove name archname title slaying race decrease split
		3179	value
3023		3180
3024	cf::object::player	3181	cf::object::player
3025	player	3182	player
3026		3183
3027	cf::player	3184	cf::player
…		…
3032		3189
3033	=cut	3190	=cut
3034		3191
3035	for (	3192	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3194	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3195	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
3042	) {	3199	) {
3043	no strict 'refs';	3200	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3220
3064	my $qcode = $code;	3221	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
3067		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
3068	local $_;	3228	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3229
3071	my $eval =	3230	my $eval =
3072	"do {\n"	3231	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3234	. $code
3076	. "\n}"	3235	. "\n}"
3077	;	3236	;
3078		3237
		3238	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
3082		3247
3083	if ($@) {	3248	if ($@) {
3084	warn "$@";	3249	warn "$@";
3085	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3270	=cut
3106		3271
3107	sub register_script_function {	3272	sub register_script_function {
3108	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
3109		3274
3110	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
3112	}	3277	}
3113		3278
3114	=back	3279	=back
3115		3280
3116	=cut	3281	=cut
…		…
3137		3302
3138	$facedata->{version} == 2	3303	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3305
3141	# patch in the exptable	3306	# patch in the exptable
		3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3308	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3309	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3310	data => $exp_table,
		3311	hash => (Digest::MD5::md5 $exp_table),
3145	};	3312	};
3146	cf::cede_to_tick;	3313	cf::cede_to_tick;
3147		3314
3148	{	3315	{
3149	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
3150		3317
3151	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3320
3153	cf::face::set_visibility $idx, $info->{visibility};	3321	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3322	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3325
3158	cf::cede_to_tick;	3326	cf::cede_to_tick;
3159	}	3327	}
3160		3328
3161	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3330	next unless $info->{smooth};
		3331
3163	my $idx = cf::face::find $face	3332	my $idx = cf::face::find $face
3164	or next;	3333	or next;
		3334
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3335	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3336	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3338	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3339	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3353
3184	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
3185	}	3355	}
3186		3356
3187	{	3357	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3358	my $res = $facedata->{resource};
3191		3359
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3360	while (my ($name, $info) = each %$res) {
		3361	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3363
3198	if ($info->{type} & 1) {	3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3365	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3366	} else {
3208	$data = $info->{data};	3367	$RESOURCE{$name} = $info;
3209	}	3368	}
3210		3369
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3370	cf::cede_to_tick;
3215	}	3371	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3372	}
		3373
		3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3375
3236	1	3376	1
3237	}	3377	}
		3378
		3379	cf::global->attach (on_resource_update => sub {
		3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3382
		3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3384	my $sound = $soundconf->{compat}[$_]
		3385	or next;
		3386
		3387	my $face = cf::face::find "sound/$sound->[1]";
		3388	cf::sound::set $sound->[0] => $face;
		3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3390	}
		3391
		3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3393	my $face = cf::face::find "sound/$v";
		3394	cf::sound::set $k => $face;
		3395	}
		3396	}
		3397	});
3238		3398
3239	register_exticmd fx_want => sub {	3399	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3400	my ($ns, $want) = @_;
3241		3401
3242	while (my ($k, $v) = each %$want) {	3402	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3403	$ns->fx_want ($k, $v);
3244	}	3404	}
3245	};	3405	};
		3406
		3407	sub load_resource_file($) {
		3408	my $guard = lock_acquire "load_resource_file";
		3409
		3410	my $status = load_resource_file_ $_[0];
		3411	get_slot 0.1, 100;
		3412	cf::arch::commit_load;
		3413
		3414	$status
		3415	}
3246		3416
3247	sub reload_regions {	3417	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3418	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3419	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3420	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3434	}
3265		3435
3266	sub reload_archetypes {	3436	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3437	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3438	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3439	}
3275		3440
3276	sub reload_treasures {	3441	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3442	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3443	or die "unable to load treasurelists\n";
3279	}	3444	}
3280		3445
3281	sub reload_resources {	3446	sub reload_resources {
3282	warn "reloading resource files...\n";	3447	warn "reloading resource files...\n";
3283		3448
		3449	reload_facedata;
		3450	reload_archetypes;
3284	reload_regions;	3451	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3452	reload_treasures;
3289		3453
3290	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
3291	}	3455	}
3292		3456
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3457	sub reload_config {
		3458	warn "reloading config file...\n";
		3459
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3461	or return;
3300		3462
3301	local $/;	3463	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
3303		3465
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3467
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3475	};
3314	warn $@ if $@;	3476	warn $@ if $@;
3315	}	3477	}
		3478
		3479	warn "finished reloading resource files\n";
		3480	}
		3481
		3482	sub pidfile() {
		3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3484	or die "$PIDFILE: $!";
		3485	flock $fh, &Fcntl::LOCK_EX
		3486	or die "$PIDFILE: flock: $!";
		3487	$fh
		3488	}
		3489
		3490	# make sure only one server instance is running at any one time
		3491	sub atomic {
		3492	my $fh = pidfile;
		3493
		3494	my $pid = <$fh>;
		3495	kill 9, $pid if $pid > 0;
		3496
		3497	seek $fh, 0, 0;
		3498	print $fh $$;
		3499	}
		3500
		3501	sub main_loop {
		3502	warn "EV::loop starting\n";
		3503	if (1) {
		3504	EV::loop;
		3505	}
		3506	warn "EV::loop returned\n";
		3507	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3508	}
3317		3509
3318	sub main {	3510	sub main {
		3511	cf::init_globals; # initialise logging
		3512
		3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3517
		3518	cf::init_experience;
		3519	cf::init_anim;
		3520	cf::init_attackmess;
		3521	cf::init_dynamic;
		3522
		3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3524
3319	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3528	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3530	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
3326	};	3532	};
3327		3533
		3534	evthread_start IO::AIO::poll_fileno;
		3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
3328	reload_config;	3541	reload_config;
3329	db_init;	3542	db_init;
		3543
		3544	cf::init_uuid;
		3545	cf::init_signals;
		3546	cf::init_commands;
		3547	cf::init_skills;
		3548
		3549	cf::init_beforeplay;
		3550
		3551	atomic;
		3552
3330	load_extensions;	3553	load_extensions;
3331		3554
3332	$TICK_WATCHER->start;	3555	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3556
3334	EV::loop;	3557	# no (long-running) fork's whatsoever before this point(!)
		3558	use POSIX ();
		3559	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3560
		3561	(pop @POST_INIT)->(0) while @POST_INIT;
		3562	};
		3563
		3564	main_loop;
3335	}	3565	}
3336		3566
3337	#############################################################################	3567	#############################################################################
3338	# initialisation and cleanup	3568	# initialisation and cleanup
3339		3569
…		…
3345	cf::cleanup "SIG$signal";	3575	cf::cleanup "SIG$signal";
3346	};	3576	};
3347	}	3577	}
3348	}	3578	}
3349		3579
3350	sub write_runtime {	3580	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3581	my $t0 = EV::time;
3352		3582
3353	# first touch the runtime file to show we are still running:	3583	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3584	# the fsync below can take a very very long time.
3355		3585
3356	IO::AIO::aio_utime $runtime, undef, undef;	3586	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3587
3358	my $guard = cf::lock_acquire "write_runtime";	3588	my $guard = cf::lock_acquire "write_runtime";
3359		3589
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3590	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3591	or return;
3362		3592
3363	my $value = $cf::RUNTIME + 90 + 10;	3593	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3594	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3595	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3605	aio_utime $fh, undef, undef;
3376		3606
3377	close $fh	3607	close $fh
3378	or return;	3608	or return;
3379		3609
3380	aio_rename "$runtime~", $runtime	3610	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3611	and return;
3382		3612
3383	warn "runtime file written.\n";	3613	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3384		3614
3385	1	3615	1
		3616	}
		3617
		3618	our $uuid_lock;
		3619	our $uuid_skip;
		3620
		3621	sub write_uuid_sync($) {
		3622	$uuid_skip ||= $_[0];
		3623
		3624	return if $uuid_lock;
		3625	local $uuid_lock = 1;
		3626
		3627	my $uuid = "$LOCALDIR/uuid";
		3628
		3629	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3630	or return;
		3631
		3632	my $value = uuid_seq uuid_cur;
		3633
		3634	unless ($value) {
		3635	warn "cowardly refusing to write zero uuid value!\n";
		3636	return;
		3637	}
		3638
		3639	my $value = uuid_str $value + $uuid_skip;
		3640	$uuid_skip = 0;
		3641
		3642	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3643	and return;
		3644
		3645	# always fsync - this file is important
		3646	aio_fsync $fh
		3647	and return;
		3648
		3649	close $fh
		3650	or return;
		3651
		3652	aio_rename "$uuid~", $uuid
		3653	and return;
		3654
		3655	warn "uuid file written ($value).\n";
		3656
		3657	1
		3658
		3659	}
		3660
		3661	sub write_uuid($$) {
		3662	my ($skip, $sync) = @_;
		3663
		3664	$sync ? write_uuid_sync $skip
		3665	: async { write_uuid_sync $skip };
3386	}	3666	}
3387		3667
3388	sub emergency_save() {	3668	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3669	my $freeze_guard = cf::freeze_mainloop;
3390		3670
3391	warn "enter emergency perl save\n";	3671	warn "emergency_perl_save: enter\n";
3392		3672
3393	cf::sync_job {	3673	cf::sync_job {
		3674	# this is a trade-off: we want to be very quick here, so
		3675	# save all maps without fsync, and later call a global sync
		3676	# (which in turn might be very very slow)
		3677	local $USE_FSYNC = 0;
		3678
3394	# use a peculiar iteration method to avoid tripping on perl	3679	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3680	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3681	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3682	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3683	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3684	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3685	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3686	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3687	$pl->save;
3403	}	3688	}
3404	warn "end emergency player save\n";	3689	warn "emergency_perl_save: end player save\n";
3405		3690
3406	warn "begin emergency map save\n";	3691	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3692	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3693	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3694	$map->valid or next;
3410	$map->save;	3695	$map->save;
3411	}	3696	}
3412	warn "end emergency map save\n";	3697	warn "emergency_perl_save: end map save\n";
3413		3698
3414	warn "begin emergency database checkpoint\n";	3699	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3700	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3701	warn "emergency_perl_save: end database checkpoint\n";
		3702
		3703	warn "emergency_perl_save: begin write uuid\n";
		3704	write_uuid_sync 1;
		3705	warn "emergency_perl_save: end write uuid\n";
3417	};	3706	};
3418		3707
		3708	warn "emergency_perl_save: starting sync()\n";
		3709	IO::AIO::aio_sync sub {
		3710	warn "emergency_perl_save: finished sync()\n";
		3711	};
		3712
3419	warn "leave emergency perl save\n";	3713	warn "emergency_perl_save: leave\n";
3420	}	3714	}
3421		3715
3422	sub post_cleanup {	3716	sub post_cleanup {
3423	my ($make_core) = @_;	3717	my ($make_core) = @_;
3424		3718
3425	warn Carp::longmess "post_cleanup backtrace"	3719	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3720	if $make_core;
		3721
		3722	my $fh = pidfile;
		3723	unlink $PIDFILE if <$fh> == $$;
		3724	}
		3725
		3726	# a safer delete_package, copied from Symbol
		3727	sub clear_package($) {
		3728	my $pkg = shift;
		3729
		3730	# expand to full symbol table name if needed
		3731	unless ($pkg =~ /^main::.*::$/) {
		3732	$pkg = "main$pkg" if $pkg =~ /^::/;
		3733	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3734	$pkg .= '::' unless $pkg =~ /::$/;
		3735	}
		3736
		3737	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3738	my $stem_symtab = *{$stem}{HASH};
		3739
		3740	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3741	or return;
		3742
		3743	# clear all symbols
		3744	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3745	for my $name (keys %$leaf_symtab) {
		3746	_gv_clear *{"$pkg$name"};
		3747	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3748	}
		3749	warn "cleared package $pkg\n";#d#
3427	}	3750	}
3428		3751
3429	sub do_reload_perl() {	3752	sub do_reload_perl() {
3430	# can/must only be called in main	3753	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3754	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3755	warn "can only reload from main coroutine";
3433	return;	3756	return;
3434	}	3757	}
3435		3758
		3759	return if $RELOAD++;
		3760
		3761	my $t1 = EV::time;
		3762
		3763	while ($RELOAD) {
3436	warn "reloading...";	3764	warn "reloading...";
3437		3765
3438	warn "entering sync_job";	3766	warn "entering sync_job";
3439		3767
3440	cf::sync_job {	3768	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3769	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3770	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3771	cf::write_runtime_sync; # external watchdog should not bark
3444		3772
3445	warn "syncing database to disk";	3773	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3774	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3775
3448	# if anything goes wrong in here, we should simply crash as we already saved	3776	# if anything goes wrong in here, we should simply crash as we already saved
3449		3777
3450	warn "flushing outstanding aio requests";	3778	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3779	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3780	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3781	}
3482		3782
3483	warn "... nuking $pkg";	3783	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3784	$_->cancel for values %EXT_CORO;
3485	}	3785	%EXT_CORO = ();
3486		3786
3487	warn "unloading all perl modules loaded from $LIBDIR";	3787	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3788	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3789
		3790	warn "removing ext/exti commands";
		3791	%EXTCMD = ();
		3792	%EXTICMD = ();
		3793
		3794	warn "unloading/nuking all extensions";
		3795	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3796	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3797
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3798	if (my $cb = $pkg->can ("unload")) {
		3799	eval {
3498	$cb->();	3800	$cb->($pkg);
		3801	1
		3802	} or warn "$pkg unloaded, but with errors: $@";
		3803	}
		3804
		3805	warn "... clearing $pkg";
		3806	clear_package $pkg;
3499	}	3807	}
3500		3808
3501	Symbol::delete_package $k;	3809	warn "unloading all perl modules loaded from $LIBDIR";
		3810	while (my ($k, $v) = each %INC) {
		3811	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3812
		3813	warn "... unloading $k";
		3814	delete $INC{$k};
		3815
		3816	$k =~ s/\.pm$//;
		3817	$k =~ s/\//::/g;
		3818
		3819	if (my $cb = $k->can ("unload_module")) {
		3820	$cb->();
		3821	}
		3822
		3823	clear_package $k;
3502	}	3824	}
3503		3825
3504	warn "getting rid of safe::, as good as possible";	3826	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3827	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3828	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3829
3508	warn "unloading cf.pm \"a bit\"";	3830	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3831	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3832	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3833
3512	# don't, removes xs symbols, too,	3834	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3835	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3836	#clear_package __PACKAGE__;
3515		3837
3516	warn "unload completed, starting to reload now";	3838	warn "unload completed, starting to reload now";
3517		3839
3518	warn "reloading cf.pm";	3840	warn "reloading cf.pm";
3519	require cf;	3841	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3842	cf::_connect_to_perl_1;
3521		3843
3522	warn "loading config and database again";	3844	warn "loading config and database again";
3523	cf::reload_config;	3845	cf::reload_config;
3524		3846
3525	warn "loading extensions";	3847	warn "loading extensions";
3526	cf::load_extensions;	3848	cf::load_extensions;
3527		3849
		3850	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3851	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3852	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3853	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3854	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3855	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3856	reattach $_ for values %PLAYER;
		3857	}
3534		3858
		3859	warn "running post_init jobs";
		3860	(pop @POST_INIT)->(1) while @POST_INIT;
		3861
3535	warn "leaving sync_job";	3862	warn "leaving sync_job";
3536		3863
3537	1	3864	1
3538	} or do {	3865	} or do {
3539	warn $@;	3866	warn $@;
3540	warn "error while reloading, exiting.";	3867	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3868	};
3543		3869
3544	warn "reloaded";	3870	warn "reloaded";
		3871	--$RELOAD;
		3872	}
		3873
		3874	$t1 = EV::time - $t1;
		3875	warn "reload completed in ${t1}s\n";
3545	};	3876	};
3546		3877
3547	our $RELOAD_WATCHER; # used only during reload	3878	our $RELOAD_WATCHER; # used only during reload
3548		3879
3549	sub reload_perl() {	3880	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3881	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3882	# coro crashes during coro_state_free->destroy here.
3552		3883
		3884	$RELOAD_WATCHER ||= cf::async {
		3885	Coro::AIO::aio_wait cache_extensions;
		3886
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3887	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3888	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3889	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3890	};
3556	};	3891	};
3557	}	3892	}
3558		3893
3559	register_command "reload" => sub {	3894	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3895	my ($who, $arg) = @_;
…		…
3574		3909
3575	our @WAIT_FOR_TICK;	3910	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3911	our @WAIT_FOR_TICK_BEGIN;
3577		3912
3578	sub wait_for_tick {	3913	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3914	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3915
3582	my $signal = new Coro::Signal;	3916	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3917	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3918	$signal->wait;
3585	}	3919	}
3586		3920
3587	sub wait_for_tick_begin {	3921	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3922	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3923
3591	my $signal = new Coro::Signal;	3924	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3925	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3926	$signal->wait;
3594	}	3927	}
3595		3928
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3929	sub tick {
3597	if ($Coro::current != $Coro::main) {	3930	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3931	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3932	unless ++$bug_warning > 10;
3600	return;	3933	return;
3601	}	3934	}
3602		3935
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3936	cf::server_tick; # one server iteration
3606		3937
3607	$RUNTIME += $TICK;	3938	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3939
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3940	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3941	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3942	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3943	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3944	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3945	or warn "ERROR: unable to write runtime file: $!";
3616	};	3946	};
3617	}	3947	}
3618		3948
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3949	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3951	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3952	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3953	$sig->send;
3624	}	3954	}
3625		3955
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3956	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3957	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3958
3629	_post_tick;	3959	if (0) {
3630	};	3960	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3961	my $jitter = $TICK_START - $NEXT_TICK;
		3962	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3963	warn "jitter $JITTER\n";#d#
		3964	}
		3965	}
		3966	}
3632		3967
3633	{	3968	{
		3969	# configure BDB
		3970
3634	BDB::min_parallel 8;	3971	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	3972	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3973	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3974
3653	unless ($DB_ENV) {	3975	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3976	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3977	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3978	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3979	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3980	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3981	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3982
3660	cf::sync_job {	3983	cf::sync_job {
3661	eval {	3984	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4006	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4007	};
3685	}	4008	}
3686		4009
3687	{	4010	{
		4011	# configure IO::AIO
		4012
3688	IO::AIO::min_parallel 8;	4013	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4014	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4015	undef $AnyEvent::AIO::WATCHER;
3693	}	4016	}
3694		4017
3695	my $_log_backtrace;	4018	my $_log_backtrace;
3696		4019
3697	sub _log_backtrace {	4020	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4023	$msg =~ s/\n//;
3701		4024
3702	# limit the # of concurrent backtraces	4025	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4026	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4027	++$_log_backtrace;
		4028	my $perl_bt = Carp::longmess $msg;
3705	async {	4029	async {
3706	$Coro::current->{desc} = "abt $msg";	4030	$Coro::current->{desc} = "abt $msg";
3707		4031
3708	my @bt = fork_call {	4032	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4033	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4044	}
3721		4045
3722	@funcs	4046	@funcs
3723	};	4047	};
3724		4048
3725	LOG llevInfo, "[ABT] $msg\n";	4049	LOG llevInfo, "[ABT] $perl_bt\n";
		4050	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4051	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4052	--$_log_backtrace;
3728	};	4053	};
3729	} else {	4054	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4055	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4056	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4057	}
3733	}	4058	}
3734		4059
3735	# load additional modules	4060	# load additional modules
3736	use cf::pod;	4061	require "cf/$_.pm" for @EXTRA_MODULES;
		4062	cf::_connect_to_perl_2;
3737		4063
3738	END { cf::emergency_save }	4064	END { cf::emergency_save }
3739		4065
3740	1	4066	1
3741		4067

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines