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Revision 1.379 by root, Thu Oct 4 23:59:07 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	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;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	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	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	122	our $DB_ENV;
89		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
90	our %CFG;	126	our %CFG;
91		127
92	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
94		131
95	our (%PLAYER, %PLAYER_LOADING); # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
98		135
99	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		138
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
105		148
106	binmode STDOUT;	149	binmode STDOUT;
107	binmode STDERR;	150	binmode STDERR;
108		151
109	# read virtual server time, if available	152	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
114	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
115		160
116	mkdir $_	161	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		163
119	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
120		165
121	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		178
123	#############################################################################	179	#############################################################################
124		180
125	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
126		182
…		…
162		218
163	The raw value load value from the last tick.	219	The raw value load value from the last tick.
164		220
165	=item %cf::CFG	221	=item %cf::CFG
166		222
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	224	from wherever your confdir points to.
169		225
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		227
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		231
176	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
177		233
178	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	236	that call.
181		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
182	=back	244	=back
183		245
184	=cut	246	=cut
185		247
186	BEGIN {	248	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	249	my $msg = join "", @_;
189		250
190	$msg .= "\n"	251	$msg .= "\n"
191	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
192		253
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		255
195	LOG llevError, $msg;	256	LOG llevError, $msg;
196	};	257	};
197	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
198		272
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	283	for my $pkg (qw(
210	cf::global cf::attachable	284	cf::global cf::attachable
211	cf::object cf::object::player	285	cf::object cf::object::player
212	cf::client cf::player	286	cf::client cf::player
213	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
214	cf::map cf::party cf::region	289	cf::party cf::region
215	)) {	290	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	292	}
219		293
220	$Event::DIED = sub {	294	$EV::DIED = sub {
221	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
222	};	296	};
223		297
224	#############################################################################	298	#############################################################################
225		299
226	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	323	$d
250	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
251	}	325	}
252		326
253	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
254		328
255	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
256		330
257	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
258		332
259	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
260		334
261	=cut	335	=cut
262		336
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		338
265	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
267		355
268	=item cf::lock_wait $string	356	=item cf::lock_wait $string
269		357
270	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
271		359
272	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
273		361
274	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
277	returned.	365	returned.
278		366
279	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	368	deadlocked coro.
…		…
286		374
287	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
288		376
289	=cut	377	=cut
290		378
291	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		380
294	sub lock_wait($) {	381	sub lock_wait($) {
295	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	383	}
308		384
309	sub lock_acquire($) {	385	sub lock_acquire($) {
310	my ($key) = @_;	386	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	387	}
324		388
325	sub lock_active($) {	389	sub lock_active($) {
326	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	391	}
330		392
331	sub freeze_mainloop {	393	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
333		395
334	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	397	}
336	};	398
337	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
338	$guard	400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
339	}	412	}
340		413
341	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
342		415
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	446	}
374	}	447	}
375	}	448	}
376		449
377	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	453	$signal->wait;
381	} else {	454	} else {
382	Coro::schedule;	455	Coro::schedule;
383	}	456	}
384	}	457	}
385	};	458	};
386		459
387	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
388	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
389		464
390	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
392		467
…		…
406		481
407	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
408		483
409	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
410		485
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	489	acceptable.
415		490
416	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		497
423	sub sync_job(&) {	498	sub sync_job(&) {
424	my ($job) = @_;	499	my ($job) = @_;
425		500
426	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	502	my $time = EV::time;
428		503
429	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
431		506
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	507	LOG llevError, Carp::longmess "sync job";#d#
433		508
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
437		510
438	my $busy = 1;	511	my $busy = 1;
439	my @res;	512	my @res;
440		513
…		…
444	warn $@ if $@;	517	warn $@ if $@;
445	undef $busy;	518	undef $busy;
446	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
447		520
448	while ($busy) {	521	while ($busy) {
449	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
450	}	526	}
		527	}
451		528
452	$time = Event::time - $time;	529	my $time = EV::time - $time;
453		530
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
458		532
459	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
460	} else {	534	} else {
461	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
462		536
…		…
487	=item fork_call { }, $args	561	=item fork_call { }, $args
488		562
489	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
493		567
494	=cut	568	=cut
495		569
496	sub fork_call(&@) {	570	sub fork_call(&@) {
497	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
…		…
504	reset_signals;	578	reset_signals;
505	&$cb	579	&$cb
506	}, @args;	580	}, @args;
507		581
508	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
		583	}
		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
509	}	610	}
510		611
511	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
512		613
513	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
652		753
653	#############################################################################	754	#############################################################################
654		755
655	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
656		757
657	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
660		761
661	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	764	Deliantra).
664		765
665	=over 4	766	=over 4
666		767
667	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
668		769
…		…
712	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
713		814
714	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
716		817
717	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
719		820
720	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
721		822
722	=over 4	823	=over 4
…		…
950	}	1051	}
951		1052
952	0	1053	0
953	}	1054	}
954		1055
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1057
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1059
959	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
960		1061
…		…
966		1067
967	=cut	1068	=cut
968		1069
969	#############################################################################	1070	#############################################################################
970	# object support	1071	# object support
971	#
972		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
973	sub _can_merge {	1106	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
975		1108
976	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1110
980	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
981	}	1113	}
982		1114
983	sub reattach {	1115	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1117	my ($obj) = @_;
986		1118
		1119	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1121
989	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
990		1123
991	@$registry = ();	1124	@$registry = ();
992		1125
…		…
1007	cf::attachable->attach (	1140	cf::attachable->attach (
1008	prio => -1000000,	1141	prio => -1000000,
1009	on_instantiate => sub {	1142	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
1011		1144
1012	$data = from_json $data;	1145	$data = decode_json $data;
1013		1146
1014	for (@$data) {	1147	for (@$data) {
1015	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
1016		1149
1017	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1038	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1041		1174
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1046	close $fh;	1182	aio_close $fh;
1047		1183
1048	if (@$objs) {	1184	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1051	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1054	close $fh;	1193	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1195	}
1057	} else {	1196	} else {
1058	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1059	}	1198	}
1060		1199
1061	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1062	} else {	1204	} else {
1063	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1064	}	1206	}
1065	} else {	1207	} else {
1066	aio_unlink $filename;	1208	aio_unlink $filename;
1067	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1068	}	1210	}
…		…
1087		1229
1088	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1232	or return;
1091		1233
1092	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1093	}	1236	}
1094		1237
1095	utf8::decode (my $decname = $filename);	1238	utf8::decode (my $decname = $filename);
1096	warn sprintf "loading %s (%d,%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1097	$decname, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
…		…
1158	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1159		1302
1160	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1161	}	1304	}
1162		1305
		1306	use File::Glob ();
		1307
1163	cf::player->attach (	1308	cf::player->attach (
1164	on_command => sub {	1309	on_command => sub {
1165	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1166		1311
1167	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1199		1344
1200	cf::override;	1345	cf::override;
1201	},	1346	},
1202	);	1347	);
1203		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1204	sub load_extensions {	1362	sub load_extensions {
1205	cf::sync_job {	1363	cf::sync_job {
1206	my %todo;	1364	my %todo;
1207		1365
1208	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1227		1385
1228	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1229	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1230		1388
1231	$ext{source} =	1389	$ext{source} =
1232	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1233	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1234	. $source	1392	. $source
1235	. "\n};\n1";	1393	. "\n};\n1";
1236		1394
1237	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1253	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1254	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1255		1413
1256	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1257	warn $msg;	1415	warn $msg;
1258	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1259	exit 1;
1260	}	1417	}
1261		1418
1262	warn $msg;	1419	warn $msg;
1263	}	1420	}
1264		1421
…		…
1278		1435
1279	=back	1436	=back
1280		1437
1281	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1282		1439
1283	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1284		1441
1285	=cut	1442	=cut
1286		1443
1287	package cf::player;	1444	package cf::player;
1288		1445
…		…
1331		1488
1332	sub exists($) {	1489	sub exists($) {
1333	my ($login) = @_;	1490	my ($login) = @_;
1334		1491
1335	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1336	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1337	}	1494	}
1338		1495
1339	sub find($) {	1496	sub find($) {
1340	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1341	my $login = $_[0];	1498	my $login = $_[0];
…		…
1353	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1354	or return;	1511	or return;
1355		1512
1356	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1357	or return;	1514	or return;
		1515
1358	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1359	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1360	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1361	}	1519	}
1362	}	1520	}
…		…
1372		1530
1373	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1374		1532
1375	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1376	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1377		1537
1378	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1379	cf::cede_to_tick;	1539	cf::cede_to_tick;
1380	}	1540	}
1381		1541
…		…
1413	my ($pl) = @_;	1573	my ($pl) = @_;
1414		1574
1415	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1416		1576
1417	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1418	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1419		1579
1420	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1421	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1422	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1423	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1424		1586
1425	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1426	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1465		1627
1466	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1467	my $path = path $login;	1629	my $path = path $login;
1468		1630
1469	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1470	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1471	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1472	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1473	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1474	}	1637	}
1475		1638
…		…
1506	}	1669	}
1507		1670
1508	\@paths	1671	\@paths
1509	}	1672	}
1510		1673
1511	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1512		1675
1513	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1514
1515	=cut
1516
1517	sub expand_cfpod {
1518	((my $self), (local $_)) = @_;
1519
1520	# escape & and <
1521	s/&/&amp;/g;
1522	s/(?<![BIUGHT])</&lt;/g;
1523
1524	# this is buggy, it needs to properly take care of nested <'s
1525
1526	1 while
1527	# replace B<>, I<>, U<> etc.
1528	s/B<([^\>]*)>/<b>$1<\/b>/
1529	|| s/I<([^\>]*)>/<i>$1<\/i>/
1530	|| s/U<([^\>]*)>/<u>$1<\/u>/
1531	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1532	# replace G<male|female> tags
1533	|| s{G<([^>|]*)\|([^>]*)>}{
1534	$self->gender ? $2 : $1
1535	}ge
1536	# replace H<hint text>
1537	|| s{H<([^\>]*)>}
1538	{
1539	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1540	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1541	"")
1542	[$self->{hintmode}]
1543	}ge;
1544
1545	# create single paragraphs (very hackish)
1546	s/(?<=\S)\n(?=\w)/ /g;
1547
1548	# compress some whitespace
1549	s/\s+\n/\n/g; # ws line-ends
1550	s/\n\n+/\n/g; # double lines
1551	s/^\n+//; # beginning lines
1552	s/\n+$//; # ending lines
1553
1554	$_
1555	}
1556
1557	sub hintmode {
1558	$_[0]{hintmode} = $_[1] if @_ > 1;
1559	$_[0]{hintmode}
1560	}
1561		1677
1562	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1563		1679
1564	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1565		1681
…		…
1632	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1633	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1634		1750
1635	sub generate_random_map {	1751	sub generate_random_map {
1636	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1637	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1638	$self->_create_random_map (	1757	$self->_create_random_map (
1639	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1640	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1641	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1763		1882
1764	# the temporary/swap location	1883	# the temporary/swap location
1765	sub save_path {	1884	sub save_path {
1766	my ($self) = @_;	1885	my ($self) = @_;
1767		1886
1768	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1769	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1770	}	1889	}
1771		1890
1772	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1773	sub uniq_path {	1892	sub uniq_path {
1774	my ($self) = @_;	1893	my ($self) = @_;
1775		1894
1776	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1777	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1778	}
1779
1780	# and all this just because we cannot iterate over
1781	# all maps in C++...
1782	sub change_all_map_light {
1783	my ($change) = @_;
1784
1785	$_->change_map_light ($change)
1786	for grep $_->outdoor, values %cf::MAP;
1787	}	1897	}
1788		1898
1789	sub decay_objects {	1899	sub decay_objects {
1790	my ($self) = @_;	1900	my ($self) = @_;
1791		1901
…		…
1875	sub find {	1985	sub find {
1876	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1877		1987
1878	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1879		1989
1880	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1881	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1882		1992
1883	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1884	my $guard1 = cf::lock_acquire "map_find:$path";
1885	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1886
1887	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1888	or return;	1995	or return;
1889		1996
1890	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1891		1998
…		…
1893	or return;	2000	or return;
1894		2001
1895	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1896	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1897	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1898	undef $guard1;	2006	undef $guard1;
1899	undef $guard2;
1900	$map->reset;	2007	$map->reset;
1901	return find $path;	2008	return find $path;
1902	}	2009	}
1903		2010
1904	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1931	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1932	$f->skip_block;	2039	$f->skip_block;
1933	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1934	or return;	2041	or return;
1935		2042
1936	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1937	if delete $self->{load_original};	2044	if delete $self->{load_original};
1938		2045
1939	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1940	utf8::encode $uniq;	2047	utf8::encode $uniq;
1941	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1959	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1960	$self->decay_objects;	2067	$self->decay_objects;
1961	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1962	$self->update_buttons;	2069	$self->update_buttons;
1963	cf::cede_to_tick;	2070	cf::cede_to_tick;
1964	$self->set_darkness_map;
1965	cf::cede_to_tick;
1966	$self->activate;	2071	$self->activate;
1967	}	2072	}
1968		2073
1969	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1970	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1971		2076
1972	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1973	}	2078	}
1974		2079
1975	$self->post_load;	2080	$self->post_load;
1976	}	2081	}
1977		2082
…		…
2035	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2036		2141
2037	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2038		2143
2039	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2040	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2041	}	2146	}
2042		2147
2043	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2044		2149
2045	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
…		…
2082	cf::async {	2187	cf::async {
2083	$Coro::current->{desc} = "map player save";	2188	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2085	};	2190	};
2086		2191
		2192	cf::get_slot 0.02;
		2193
2087	if ($uniq) {	2194	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2197	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2198	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2099	$self->save;	2206	$self->save;
2100		2207
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2209
2103	return if $self->players;	2210	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2212	return if $self->{deny_save};
2106		2213
2107	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2108		2215
2109	$self->deactivate;	2216	$self->deactivate;
…		…
2134		2241
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2243
2137	return if $self->players;	2244	return if $self->players;
2138		2245
2139	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2140		2247
2141	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2142		2249
2143	# need to save uniques path	2250	# need to save uniques path
2144	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2227		2334
2228	sub unique_maps() {	2335	sub unique_maps() {
2229	[	2336	[
2230	map {	2337	map {
2231	utf8::decode $_;	2338	utf8::decode $_;
2232	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2233	? normalise $_	2342	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2344	]
2237	}	2345	}
2238		2346
2239	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2240		2378
2241	=back	2379	=back
2242		2380
2243	=head3 cf::object	2381	=head3 cf::object
2244		2382
…		…
2248		2386
2249	=over 4	2387	=over 4
2250		2388
2251	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2252		2390
2253	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2254		2393
2255	=cut	2394	=cut
2256		2395
2257	sub inv_recursive_;	2396	sub inv_recursive_;
2258	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2264	}	2403	}
2265		2404
2266	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2267		2406
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2408
2270	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2271		2410
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2305	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2306	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2307		2446
2308	=cut	2447	=cut
2309		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2310	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2311	# with dialog boxes.	2464	# with dialog boxes.
2312	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2313	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2314	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2325	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2326	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2327		2480
2328	} else {	2481	} else {
2329	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2330	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2331	}	2484	}
2332	}	2485	}
2333	}	2486	}
2334		2487
2335	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2360		2513
2361	=item $player_object->enter_link	2514	=item $player_object->enter_link
2362		2515
2363	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2364		2517
2365	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2366	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2367		2522
2368	Will never block.	2523	Will never block.
2369		2524
2370	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2371		2526
…		…
2423	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2424	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2425		2580
2426	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2427	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2428	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2429		2584
2430	$map->load;	2585	$map->load;
2431	$map->load_neighbours;	2586	$map->load_neighbours;
2432		2587
2433	return unless $self->contr->active;	2588	return unless $self->contr->active;
2434	$self->activate_recursive;
2435		2589
2436	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2437	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2438	}	2595	}
2439		2596
2440	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2441		2598
2442	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2443	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2444	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2445	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2446	be called at the end of this process.	2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2447		2607
2448	=cut	2608	=cut
2449		2609
2450	our $GOTOGEN;	2610	our $GOTOGEN;
2451		2611
…		…
2530	}	2690	}
2531		2691
2532	sub prepare_random_map {	2692	sub prepare_random_map {
2533	my ($exit) = @_;	2693	my ($exit) = @_;
2534		2694
2535	my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2538	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2539	# that depends on the exit object	2697	# that depends on the exit object
2540		2698
2541	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2543	if ($exit->map) {	2701	if ($exit->map) {
2544	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2545	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2546	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2547	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2548	}	2708	}
2549		2709
2550	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2551		2711
2552	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2554	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2555		2715
2556	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2558	undef $fh;	2718	undef $fh;
2559	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2560		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2561	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2562	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2563	}	2727	}
2564	}	2728	}
2565		2729
2566	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2567	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2568		2732
2569	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2570		2734
2571	if ($exit->slaying eq "/!") {
2572	#TODO: this should de-fi-ni-te-ly not be a sync-job
2573	# the problem is that $exit might not survive long enough
2574	# so it needs to be done right now, right here
2575	cf::sync_job { prepare_random_map $exit };
2576	}
2577
2578	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579	my $hp = $exit->stats->hp;
2580	my $sp = $exit->stats->sp;
2581
2582	$self->enter_link;	2735	$self->enter_link;
2583		2736
2584	# if exit is damned, update players death & WoR home-position
2585	$self->contr->savebed ($slaying, $hp, $sp)
2586	if $exit->flag (FLAG_DAMNED);
2587
2588	(async {	2737	(async {
2589	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2738	$Coro::current->{desc} = "enter_exit";
2590		2739
2591	$self->deactivate_recursive; # just to be sure
2592	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2593	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2594		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2595	1;	2761	1
2596	}) {	2762	}) {
2597	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2598	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2599	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2600	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2601		2767
2602	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2619	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2620	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2621		2787
2622	utf8::encode $text;	2788	utf8::encode $text;
2623	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2624	}	2815	}
2625		2816
2626	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2627		2818
2628	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2630	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2631	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2632		2823
2633	=cut	2824	=cut
2634		2825
		2826	# non-persistent channels (usually the info channel)
2635	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2636	"c/identify" => {	2834	"c/identify" => {
2637	id => "infobox",	2835	id => "infobox",
2638	title => "Identify",	2836	title => "Identify",
2639	reply => undef,	2837	reply => undef,
2640	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2643	id => "infobox",	2841	id => "infobox",
2644	title => "Examine",	2842	title => "Examine",
2645	reply => undef,	2843	reply => undef,
2646	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
2647	},	2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
		2851	},
		2852	"c/book" => {
		2853	id => "infobox",
		2854	title => "Book",
		2855	reply => undef,
		2856	tooltip => "The contents of a note or book",
		2857	},
2648	"c/lookat" => {	2858	"c/lookat" => {
2649	id => "infobox",	2859	id => "infobox",
2650	title => "Look",	2860	title => "Look",
2651	reply => undef,	2861	reply => undef,
2652	tooltip => "What you saw there",	2862	tooltip => "What you saw there",
2653	},	2863	},
		2864	"c/who" => {
		2865	id => "infobox",
		2866	title => "Players",
		2867	reply => undef,
		2868	tooltip => "Shows players who are currently online",
		2869	},
		2870	"c/body" => {
		2871	id => "infobox",
		2872	title => "Body Parts",
		2873	reply => undef,
		2874	tooltip => "Shows which body parts you posess and are available",
		2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
		2912	"c/uptime" => {
		2913	id => "infobox",
		2914	title => "Uptime",
		2915	reply => undef,
		2916	tooltip => "How long the server has been running since last restart",
		2917	},
		2918	"c/mapinfo" => {
		2919	id => "infobox",
		2920	title => "Map Info",
		2921	reply => undef,
		2922	tooltip => "Information related to the maps",
		2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2654	);	2938	);
2655		2939
2656	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2657	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2658		2942
2659	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2660		2945
2661	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2662		2947
2663	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2664	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2665	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2666		2951
2667	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2668	if $self->can_msg;
2669
2670	$channel = $channel->{id};	2953	$channel = $channel->{id};
2671		2954
2672	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2673	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2674	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2675	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2676	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2677	if $self->can_msg;
2678	}	2960	}
2679		2961
2680	$channel = $channel->{id};	2962	$channel = $channel->{id};
2681	}	2963	}
2682		2964
2683	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2684		2966
2685	if ($self->can_msg) {
2686	# default colour, mask it out	2967	# default colour, mask it out
2687	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2688	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2689		2970
2690	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2691	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2692	} else {	2974	);
2693	if ($color >= 0) {
2694	# replace some tags by gcfclient-compatible ones
2695	for ($msg) {
2696	1 while
2697	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2698	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2699	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2700	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2701	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2702	}
2703		2975
2704	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2705
2706	utf8::encode $msg;
2707
2708	if (0 && $msg =~ /\[/) {
2709	# COMMAND/INFO
2710	$self->send_packet ("drawextinfo $color 10 8 $msg")
2711	} else {
2712	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2713	$self->send_packet ("drawinfo $color $msg")
2714	}
2715	}
2716	}
2717	}	2977	}
2718		2978
2719	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2720		2980
2721	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2724		2984
2725	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2726	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2727		2987
2728	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2730	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2731	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2732	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2733	}	2993	}
2734	}	2994	}
2735		2995
2736	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2737		2997
…		…
2741		3001
2742	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2743	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2744		3004
2745	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2746	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2747	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2748	#TODO: version 1, remove	3008	#TODO: version 1, remove
2749	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2750	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2751	}	3011	}
2752	}	3012	}
2753		3013
2754	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2755		3015
…		…
2894	=pod	3154	=pod
2895		3155
2896	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2897		3157
2898	cf::object	3158	cf::object
2899	contr pay_amount pay_player map x y force_find force_add	3159	contr pay_amount pay_player map x y force_find force_add destroy
2900	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
2901		3162
2902	cf::object::player	3163	cf::object::player
2903	player	3164	player
2904		3165
2905	cf::player	3166	cf::player
…		…
2910		3171
2911	=cut	3172	=cut
2912		3173
2913	for (	3174	for (
2914	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2915	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
2916	decrease_ob_nr)],	3177	decrease split destroy change_exp value msg lore send_msg)],
2917	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2918	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2919	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2920	) {	3181	) {
2921	no strict 'refs';	3182	no strict 'refs';
2922	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2923	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2940	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2941		3202
2942	my $qcode = $code;	3203	my $qcode = $code;
2943	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2944	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2945		3208
2946	local $_;	3209	local $_;
2947	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2948		3211
2949	my $eval =	3212	my $eval =
…		…
3026	{	3289	{
3027	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
3028		3291
3029	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
3030	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
3031	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
3032	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
3033	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3034	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3035		3299
3036	cf::cede_to_tick;	3300	cf::cede_to_tick;
3037	}	3301	}
3038		3302
3039	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
3040	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
3041	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
3042	or next;	3307	or next;
		3308
3043	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
3044	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
3045	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3046	} else {	3312	} else {
3047	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3065	{	3331	{
3066	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3067	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3068	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3069		3335
3070	my $soundconf = delete $res->{"res/sound.conf"};
3071
3072	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3073	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3074	my $data;	3339	my $data;
3075		3340
3076	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3077	# prepend meta info	3342	# prepend meta info
3078		3343
3079	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3080	name => $name,	3345	name => $name,
3081	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3082	});	3347	});
3083		3348
3084	$data = pack "(w/a*)*", $meta, $info->{data};	3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
3085	} else {	3356	} else {
3086	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3087	}	3358	}
3088		3359
3089	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3090	cf::face::set_type $idx, $info->{type};
3091
3092	cf::cede_to_tick;	3360	cf::cede_to_tick;
3093	}	3361	}
3094
3095	if ($soundconf) {
3096	$soundconf = $enc->decode (delete $soundconf->{data});
3097
3098	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3099	my $sound = $soundconf->{compat}[$_]
3100	or next;
3101
3102	my $face = cf::face::find "sound/$sound->[1]";
3103	cf::sound::set $sound->[0] => $face;
3104	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3105	}
3106
3107	while (my ($k, $v) = each %{$soundconf->{event}}) {
3108	my $face = cf::face::find "sound/$v";
3109	cf::sound::set $k => $face;
3110	}
3111	}
3112	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3113		3365
3114	1	3366	1
3115	}	3367	}
		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
3116		3388
3117	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3118	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3119		3391
3120	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3121	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3122	}	3394	}
3123	};	3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
3124		3406
3125	sub reload_regions {	3407	sub reload_regions {
3126	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3127	# for this (global event?)	3409	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3142	}	3424	}
3143		3425
3144	sub reload_archetypes {	3426	sub reload_archetypes {
3145	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3146	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3147	#d# NEED to laod twice to resolve forward references
3148	# this really needs to be done in an extra post-pass
3149	# (which needs to be synchronous, so solve it differently)
3150	load_resource_file "$DATADIR/archetypes"
3151	or die "unable to load archetypes\n";
3152	}	3429	}
3153		3430
3154	sub reload_treasures {	3431	sub reload_treasures {
3155	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3156	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3157	}	3434	}
3158		3435
3159	sub reload_resources {	3436	sub reload_resources {
3160	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3161		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3162	reload_regions;	3441	reload_regions;
3163	reload_facedata;
3164	#reload_archetypes;#d#
3165	reload_archetypes;
3166	reload_treasures;	3442	reload_treasures;
3167		3443
3168	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3169	}	3445	}
3170		3446
3171	sub init {
3172	reload_resources;
3173	}
3174
3175	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3176	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3177	or return;	3451	or return;
3178		3452
3179	local $/;	3453	local $/;
3180	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3181		3455
3182	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3183		3457
3184	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3185	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3189	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3190	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3191	};	3465	};
3192	warn $@ if $@;	3466	warn $@ if $@;
3193	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
3194	}	3498	}
3195		3499
3196	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
3197	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3198	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3199	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3200	(async {	3518	(async {
3201	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3202	Event::one_event;	3520	EV::loop EV::LOOP_ONESHOT;
3203	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3204	};	3522	};
3205		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3206	reload_config;	3528	reload_config;
3207	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3208	load_extensions;	3542	load_extensions;
3209		3543
3210	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3211	Event::loop;	3545
		3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3212	}	3554	}
3213		3555
3214	#############################################################################	3556	#############################################################################
3215	# initialisation and cleanup	3557	# initialisation and cleanup
3216		3558
3217	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
3218	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
3219	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
3220	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3221	reentrant => 0,
3222	data => WF_AUTOCANCEL,
3223	signal => $signal,
3224	prio => 0,
3225	cb => sub {
3226	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3227	},
3228	);	3565	};
3229	}	3566	}
3230	}	3567	}
3231		3568
3232	sub write_runtime {	3569	sub write_runtime_sync {
3233	my $runtime = "$LOCALDIR/runtime";
3234
3235	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3236	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3237		3572
3238	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3239		3574
3240	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3241		3576
3242	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3243	or return;	3578	or return;
3244		3579
3245	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3246	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3247	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3257	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3258		3593
3259	close $fh	3594	close $fh
3260	or return;	3595	or return;
3261		3596
3262	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3263	and return;	3598	and return;
3264		3599
3265	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3266		3601
3267	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3268	}	3653	}
3269		3654
3270	sub emergency_save() {	3655	sub emergency_save() {
3271	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3272		3657
3273	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3274		3659
3275	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3276	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3277	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3278	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3279	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3280	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3281	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3282	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3283	$pl->save;	3674	$pl->save;
3284	}	3675	}
3285	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3286		3677
3287	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3288	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3289	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3290	$map->valid or next;	3681	$map->valid or next;
3291	$map->save;	3682	$map->save;
3292	}	3683	}
3293	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3294		3685
3295	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3296	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3297	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3298	};	3693	};
3299		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3300	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3301	}	3701	}
3302		3702
3303	sub post_cleanup {	3703	sub post_cleanup {
3304	my ($make_core) = @_;	3704	my ($make_core) = @_;
3305		3705
3306	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3307	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3308	}	3737	}
3309		3738
3310	sub do_reload_perl() {	3739	sub do_reload_perl() {
3311	# can/must only be called in main	3740	# can/must only be called in main
3312	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3313	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3314	return;	3743	return;
3315	}	3744	}
3316		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3317	warn "reloading...";	3751	warn "reloading...";
3318		3752
3319	warn "entering sync_job";	3753	warn "entering sync_job";
3320		3754
3321	cf::sync_job {	3755	cf::sync_job {
3322	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3323	cf::emergency_save;	3757	cf::emergency_save;
3324	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3325		3759
3326	warn "syncing database to disk";	3760	warn "syncing database to disk";
3327	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3328		3762
3329	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3330		3764
3331	warn "cancelling all WF_AUTOCANCEL watchers";
3332	for (Event::all_watchers) {
3333	$_->cancel if $_->data & WF_AUTOCANCEL;
3334	}
3335
3336	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3337	for (;;) {
3338	BDB::flush;
3339	IO::AIO::flush;
3340	Coro::cede;
3341	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3342	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3343	}
3344
3345	++$RELOAD;
3346
3347	warn "cancelling all extension coros";
3348	$_->cancel for values %EXT_CORO;
3349	%EXT_CORO = ();
3350
3351	warn "removing commands";
3352	%COMMAND = ();
3353
3354	warn "removing ext/exti commands";
3355	%EXTCMD = ();
3356	%EXTICMD = ();
3357
3358	warn "unloading/nuking all extensions";
3359	for my $pkg (@EXTS) {
3360	warn "... unloading $pkg";
3361
3362	if (my $cb = $pkg->can ("unload")) {
3363	eval {
3364	$cb->($pkg);
3365	1
3366	} or warn "$pkg unloaded, but with errors: $@";
3367	}	3768	}
3368		3769
3369	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3370	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3371	}	3772	%EXT_CORO = ();
3372		3773
3373	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3374	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3375	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3376		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3377	warn "... unloading $k";	3783	warn "... unloading $pkg";
3378	delete $INC{$k};
3379		3784
3380	$k =~ s/\.pm$//;
3381	$k =~ s/\//::/g;
3382
3383	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3384	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3385	}	3794	}
3386		3795
3387	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3388	}	3811	}
3389		3812
3390	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3391	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3392	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3393		3816
3394	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3395	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3396	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3397		3820
3398	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3399	# and global variables created in xs	3822	# and global variables created in xs
3400	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3401		3824
3402	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3403		3826
3404	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3405	require cf;	3828	require cf;
3406	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3407		3830
3408	warn "loading config and database again";	3831	warn "loading config and database again";
3409	cf::reload_config;	3832	cf::reload_config;
3410		3833
3411	warn "loading extensions";	3834	warn "loading extensions";
3412	cf::load_extensions;	3835	cf::load_extensions;
3413		3836
		3837	if ($REATTACH_ON_RELOAD) {
3414	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3415	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3416	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3417	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3418	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3419	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3420		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3421	warn "leaving sync_job";	3849	warn "leaving sync_job";
3422		3850
3423	1	3851	1
3424	} or do {	3852	} or do {
3425	warn $@;	3853	warn $@;
3426	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3427	exit 1;
3428	};	3855	};
3429		3856
3430	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3431	};	3863	};
3432		3864
3433	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3434		3866
3435	sub reload_perl() {	3867	sub reload_perl() {
3436	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3437	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3438		3870
3439	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3440	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3441	after => 0,	3873
3442	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3443	cb => sub {
3444	do_reload_perl;	3875	do_reload_perl;
3445	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3446	},	3877	};
3447	);	3878	};
3448	}	3879	}
3449		3880
3450	register_command "reload" => sub {	3881	register_command "reload" => sub {
3451	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3452		3883
…		…
3465		3896
3466	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3467	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3468		3899
3469	sub wait_for_tick {	3900	sub wait_for_tick {
3470	return unless $TICK_WATCHER->is_active;
3471	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3472		3902
3473	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3474	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3475	$signal->wait;	3905	$signal->wait;
3476	}	3906	}
3477		3907
3478	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3479	return unless $TICK_WATCHER->is_active;
3480	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3481		3910
3482	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3483	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3484	$signal->wait;	3913	$signal->wait;
3485	}	3914	}
3486		3915
3487	$TICK_WATCHER = Event->timer (	3916	sub tick {
3488	reentrant => 0,
3489	parked => 1,
3490	prio => 0,
3491	at => $NEXT_TICK || $TICK,
3492	data => WF_AUTOCANCEL,
3493	cb => sub {
3494	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3495	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3496	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3497	return;	3920	return;
3498	}	3921	}
3499		3922
3500	$NOW = $tick_start = Event::time;
3501
3502	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3503		3924
3504	$RUNTIME += $TICK;
3505	$NEXT_TICK += $TICK;
3506
3507	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3508	$NEXT_RUNTIME_WRITE = $NOW + 10;	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3509	Coro::async_pool {	3927	Coro::async_pool {
3510	$Coro::current->{desc} = "runtime saver";	3928	$Coro::current->{desc} = "runtime saver";
3511	write_runtime	3929	write_runtime_sync
3512	or warn "ERROR: unable to write runtime file: $!";	3930	or warn "ERROR: unable to write runtime file: $!";
3513	};
3514	}	3931	};
		3932	}
3515		3933
3516	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3517	$sig->send;	3935	$sig->send;
3518	}	3936	}
3519	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3520	$sig->send;	3938	$sig->send;
3521	}	3939	}
3522		3940
3523	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3524
3525	# if we are delayed by four ticks or more, skip them all
3526	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3527
3528	$TICK_WATCHER->at ($NEXT_TICK);
3529	$TICK_WATCHER->start;
3530
3531	$LOAD = ($NOW - $tick_start) / $TICK;
3532	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3533		3943
3534	_post_tick;	3944	if (0) {
		3945	if ($NEXT_TICK) {
		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3535	},	3950	}
3536	);	3951	}
3537		3952
3538	{	3953	{
		3954	# configure BDB
		3955
3539	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3540	BDB::max_poll_time $TICK * 0.1;	3957	BDB::max_poll_reqs $TICK * 0.1;
3541	$BDB_POLL_WATCHER = Event->io (	3958	$AnyEvent::BDB::WATCHER->priority (1);
3542	reentrant => 0,
3543	fd => BDB::poll_fileno,
3544	poll => 'r',
3545	prio => 0,
3546	data => WF_AUTOCANCEL,
3547	cb => \&BDB::poll_cb,
3548	);
3549
3550	BDB::set_sync_prepare {
3551	my $status;
3552	my $current = $Coro::current;
3553	(
3554	sub {
3555	$status = $!;
3556	$current->ready; undef $current;
3557	},
3558	sub {
3559	Coro::schedule while defined $current;
3560	$! = $status;
3561	},
3562	)
3563	};
3564		3959
3565	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3566	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
3567	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3568	| BDB::LOG_AUTOREMOVE, 1);	3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3569	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3570	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3571		3967
3572	cf::sync_job {	3968	cf::sync_job {
3573	eval {	3969	eval {
…		…
3583		3979
3584	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3585	};	3981	};
3586	}	3982	}
3587		3983
3588	$BDB_DEADLOCK_WATCHER = Event->timer (	3984	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3589	after => 3,
3590	interval => 1,
3591	hard => 1,
3592	prio => 0,
3593	data => WF_AUTOCANCEL,
3594	cb => sub {
3595	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3985	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3596	},
3597	);	3986	};
3598	$BDB_CHECKPOINT_WATCHER = Event->timer (	3987	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3599	after => 11,
3600	interval => 60,
3601	hard => 1,
3602	prio => 0,
3603	data => WF_AUTOCANCEL,
3604	cb => sub {
3605	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3606	},
3607	);	3989	};
3608	$BDB_TRICKLE_WATCHER = Event->timer (	3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3609	after => 5,
3610	interval => 10,
3611	hard => 1,
3612	prio => 0,
3613	data => WF_AUTOCANCEL,
3614	cb => sub {
3615	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3616	},
3617	);	3992	};
3618	}	3993	}
3619		3994
3620	{	3995	{
		3996	# configure IO::AIO
		3997
3621	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3622
3623	undef $Coro::AIO::WATCHER;
3624	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3625	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3626	reentrant => 0,
3627	data => WF_AUTOCANCEL,
3628	fd => IO::AIO::poll_fileno,
3629	poll => 'r',
3630	prio => 0,
3631	cb => \&IO::AIO::poll_cb,
3632	);
3633	}	4001	}
3634		4002
3635	my $_log_backtrace;	4003	my $_log_backtrace;
3636		4004
3637	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3640	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3641		4009
3642	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3643	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3644	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3645	async {	4014	async {
3646	$Coro::current->{desc} = "abt $msg";	4015	$Coro::current->{desc} = "abt $msg";
3647		4016
3648	my @bt = fork_call {	4017	my @bt = fork_call {
3649	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
…		…
3660	}	4029	}
3661		4030
3662	@funcs	4031	@funcs
3663	};	4032	};
3664		4033
3665	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3666	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3667	--$_log_backtrace;	4037	--$_log_backtrace;
3668	};	4038	};
3669	} else {	4039	} else {
3670	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3671	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3672	}	4042	}
3673	}	4043	}
3674		4044
3675	# load additional modules	4045	# load additional modules
3676	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3677		4048
3678	END { cf::emergency_save }	4049	END { cf::emergency_save }
3679		4050
3680	1	4051	1
3681		4052

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