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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.366 by root, Tue Sep 11 16:05:35 2007 UTC vs.
Revision 1.486 by root, Thu Oct 15 21:56:50 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 3.64 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
24	use Coro::Util ();	52	use Coro::Util ();
25		53
26	use JSON::XS ();	54	use JSON::XS 2.01 ();
27	use BDB ();	55	use BDB ();
28	use Data::Dumper;	56	use Data::Dumper;
29	use Digest::MD5;	57	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$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		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
75		112
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	115	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		117
84	our $BDB_POLL_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	121	our $DB_ENV;
88		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
89	our %CFG;	125	our %CFG;
90		126
91	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
93		130
94	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
97		134
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
161		217
162	The raw value load value from the last tick.	218	The raw value load value from the last tick.
163		219
164	=item %cf::CFG	220	=item %cf::CFG
165		221
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	223	from wherever your confdir points to.
168		224
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		226
171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$Event::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	warn "error in event callback: @_";
221	};	295	};
222		296
223	#############################################################################	297	#############################################################################
224		298
…		…
247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
248	$d	322	$d
249	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
250	}	324	}
251		325
252	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
253		327
254	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
255		329
256	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
257		331
258	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
259		333
260	=cut	334	=cut
261		335
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
266		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	396	}
335	};	397
336	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
337	$guard	399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
338	}	411	}
339		412
340	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
341		414
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
355		428
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
358	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
359		434
360	while () {	435	while () {
361	next_job:	436	next_job:
362	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
370	}	445	}
371	}	446	}
372	}	447	}
373		448
374	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	452	$signal->wait;
378	} else {	453	} else {
379	Coro::schedule;	454	Coro::schedule;
380	}	455	}
381	}	456	}
382	};	457	};
383		458
384	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
385	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
386		463
387	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
389		466
…		…
403		480
404	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
405		482
406	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
407		484
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
409	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
410	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
411	acceptable.	488	acceptable.
412		489
413	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
414	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
419		496
420	sub sync_job(&) {	497	sub sync_job(&) {
421	my ($job) = @_;	498	my ($job) = @_;
422		499
423	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	501	my $time = EV::time;
425		502
426	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
428		505
429	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	507
431	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
432		509
433	my $busy = 1;	510	my $busy = 1;
434	my @res;	511	my @res;
435		512
436	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	515	@res = eval { $job->() };
438	warn $@ if $@;	516	warn $@ if $@;
439	undef $busy;	517	undef $busy;
440	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
441		519
442	while ($busy) {	520	while ($busy) {
443	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
444	}	525	}
		526	}
445		527
446	$time = Event::time - $time;	528	my $time = EV::time - $time;
447		529
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
452		531
453	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
454	} else {	533	} else {
455	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
456		535
…		…
481	=item fork_call { }, $args	560	=item fork_call { }, $args
482		561
483	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
484	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
485	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
486	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
487		566
488	=cut	567	=cut
489		568
490	sub fork_call(&@) {	569	sub fork_call(&@) {
491	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
…		…
498	reset_signals;	577	reset_signals;
499	&$cb	578	&$cb
500	}, @args;	579	}, @args;
501		580
502	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
503	}	609	}
504		610
505	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
506		612
507	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
646		752
647	#############################################################################	753	#############################################################################
648		754
649	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
650		756
651	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
652	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
653	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
654		760
655	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
656	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
657	Crossfire TRT).	763	Deliantra).
658		764
659	=over 4	765	=over 4
660		766
661	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
662		768
…		…
706	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
707		813
708	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
709	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
710		816
711	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
712	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
713		819
714	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
715		821
716	=over 4	822	=over 4
…		…
944	}	1050	}
945		1051
946	0	1052	0
947	}	1053	}
948		1054
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1056
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1058
953	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
954		1060
…		…
960		1066
961	=cut	1067	=cut
962		1068
963	#############################################################################	1069	#############################################################################
964	# object support	1070	# object support
965	#
966		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
967	sub _can_merge {	1105	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
969		1107
970	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1109
974	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
975	}	1112	}
976		1113
977	sub reattach {	1114	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1116	my ($obj) = @_;
980		1117
		1118	# no longer needed after getting rid of delete_package?
981	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
982		1120
983	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
984		1122
985	@$registry = ();	1123	@$registry = ();
986		1124
…		…
1001	cf::attachable->attach (	1139	cf::attachable->attach (
1002	prio => -1000000,	1140	prio => -1000000,
1003	on_instantiate => sub {	1141	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1005		1143
1006	$data = from_json $data;	1144	$data = decode_json $data;
1007		1145
1008	for (@$data) {	1146	for (@$data) {
1009	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1010		1148
1011	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1162	},
1025	);	1163	);
1026		1164
1027	sub object_freezer_save {	1165	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1167
1032	sync_job {	1168	sync_job {
1033	if (length $$rdata) {	1169	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1037		1173
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
1042	close $fh;	1181	aio_close $fh;
1043		1182
1044	if (@$objs) {	1183	if (@$objs) {
1045	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1046	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1049	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
1050	close $fh;	1192	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1194	}
1053	} else {	1195	} else {
1054	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1055	}	1197	}
1056		1198
1057	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1203	} else {
1059	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1060	}	1205	}
1061	} else {	1206	} else {
1062	aio_unlink $filename;	1207	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1064	}	1209	}
1065	};	1210	};
1066
1067	undef $guard;
1068	}	1211	}
1069		1212
1070	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1072		1215
…		…
1077		1220
1078	sub object_thawer_load {	1221	sub object_thawer_load {
1079	my ($filename) = @_;	1222	my ($filename) = @_;
1080		1223
1081	my ($data, $av);	1224	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1225
1085	(aio_load $filename, $data) >= 0	1226	(aio_load $filename, $data) >= 0
1086	or return;	1227	or return;
1087		1228
1088	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1231	or return;
1091		1232
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1094	}	1235	}
1095		1236
1096	utf8::decode (my $decname = $filename);	1237	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1160		1301
1161	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1162	}	1303	}
1163		1304
		1305	use File::Glob ();
		1306
1164	cf::player->attach (	1307	cf::player->attach (
1165	on_command => sub {	1308	on_command => sub {
1166	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1167		1310
1168	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1200		1343
1201	cf::override;	1344	cf::override;
1202	},	1345	},
1203	);	1346	);
1204		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
		1360
1205	sub load_extensions {	1361	sub load_extensions {
1206	cf::sync_job {	1362	cf::sync_job {
1207	my %todo;	1363	my %todo;
1208		1364
1209	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1384
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1387
1232	$ext{source} =	1388	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1235	. $source	1391	. $source
1236	. "\n};\n1";	1392	. "\n};\n1";
1237		1393
1238	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1256		1412
1257	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1414	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1416	}
1262		1417
1263	warn $msg;	1418	warn $msg;
1264	}	1419	}
1265		1420
…		…
1279		1434
1280	=back	1435	=back
1281		1436
1282	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1283		1438
1284	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1285		1440
1286	=cut	1441	=cut
1287		1442
1288	package cf::player;	1443	package cf::player;
1289		1444
…		…
1332		1487
1333	sub exists($) {	1488	sub exists($) {
1334	my ($login) = @_;	1489	my ($login) = @_;
1335		1490
1336	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1338	}	1493	}
1339		1494
1340	sub find($) {	1495	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1497	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1508
1354	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1510	or return;
1356		1511
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1359	or return;	1513	or return;
		1514
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1363	}	1518	}
1364	}	1519	}
…		…
1374		1529
1375	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1376		1531
1377	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1379		1536
1380	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1538	cf::cede_to_tick;
1382	}	1539	}
1383		1540
…		…
1415	my ($pl) = @_;	1572	my ($pl) = @_;
1416		1573
1417	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1418		1575
1419	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1578
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1426		1585
1427	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1626
1468	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1469	my $path = path $login;	1628	my $path = path $login;
1470		1629
1471	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1636	}
1477		1637
…		…
1508	}	1668	}
1509		1669
1510	\@paths	1670	\@paths
1511	}	1671	}
1512		1672
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1674
1515	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1676
1564	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1565		1678
1566	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1567		1680
…		…
1634	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1636		1749
1637	sub generate_random_map {	1750	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1639	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1756	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1881
1766	# the temporary/swap location	1882	# the temporary/swap location
1767	sub save_path {	1883	sub save_path {
1768	my ($self) = @_;	1884	my ($self) = @_;
1769		1885
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1772	}	1888	}
1773		1889
1774	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1775	sub uniq_path {	1891	sub uniq_path {
1776	my ($self) = @_;	1892	my ($self) = @_;
1777		1893
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1896	}
1790		1897
1791	sub decay_objects {	1898	sub decay_objects {
1792	my ($self) = @_;	1899	my ($self) = @_;
1793		1900
…		…
1877	sub find {	1984	sub find {
1878	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1879		1986
1880	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1881		1988
1882	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1991
1885	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1890	or return;	1994	or return;
1891		1995
1892	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1893		1997
…		…
1895	or return;	1999	or return;
1896		2000
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1900	undef $guard1;	2005	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2006	$map->reset;
1903	return find $path;	2007	return find $path;
1904	}	2008	}
1905		2009
1906	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2038	$f->skip_block;
1935	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
1936	or return;	2040	or return;
1937		2041
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1939	if delete $self->{load_original};	2043	if delete $self->{load_original};
1940		2044
1941	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2046	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2066	$self->decay_objects;
1963	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1964	$self->update_buttons;	2068	$self->update_buttons;
1965	cf::cede_to_tick;	2069	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2070	$self->activate;
1969	}	2071	}
1970		2072
1971	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
1973		2075
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2077	}
1976		2078
1977	$self->post_load;	2079	$self->post_load;
1978	}	2080	}
1979		2081
…		…
2037	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2038		2140
2039	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2040		2142
2041	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2145	}
2044		2146
2045	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2046		2148
2047	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
2048	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2154	if (my $map = find $k) {
2051	$map->load if $v;	2155	$map->load if $v;
2052	}	2156	}
…		…
2078	return if $self->{deny_save};	2182	return if $self->{deny_save};
2079		2183
2080	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2081		2185
2082	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2084	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2085		2192
2086	if ($uniq) {	2193	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2196	} else {
…		…
2098	$self->save;	2205	$self->save;
2099		2206
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2208
2102	return if $self->players;	2209	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2211	return if $self->{deny_save};
2105		2212
2106	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2107		2214
2108	$self->deactivate;	2215	$self->deactivate;
…		…
2133		2240
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2242
2136	return if $self->players;	2243	return if $self->players;
2137		2244
2138	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2139		2246
2140	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2141		2248
2142	# need to save uniques path	2249	# need to save uniques path
2143	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2226		2333
2227	sub unique_maps() {	2334	sub unique_maps() {
2228	[	2335	[
2229	map {	2336	map {
2230	utf8::decode $_;	2337	utf8::decode $_;
2231	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2232	? normalise $_	2341	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2343	]
2236	}	2344	}
2237		2345
2238	package cf;
2239
2240	=back	2346	=back
2241		2347
2242	=head3 cf::object	2348	=head3 cf::object
2243		2349
2244	=cut	2350	=cut
…		…
2247		2353
2248	=over 4	2354	=over 4
2249		2355
2250	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2251		2357
2252	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2253		2360
2254	=cut	2361	=cut
2255		2362
2256	sub inv_recursive_;	2363	sub inv_recursive_;
2257	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2263	}	2370	}
2264		2371
2265	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2266		2373
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2375
2269	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2270		2377
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2274	=cut	2381	=cut
2275		2382
2276	sub deref {	2383	sub deref {
2277	my ($ref) = @_;	2384	my ($ref) = @_;
2278		2385
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2386	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2387	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2388	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2389	or return;
2286	$pl->ob->uuid eq $uuid	2390	$pl->ob->uuid eq $uuid
2287	or return;	2391	or return;
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2309		2413
2310	=cut	2414	=cut
2311		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2312	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2431	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2447
2330	} else {	2448	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2451	}
2334	}	2452	}
2335	}	2453	}
2336		2454
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2480
2363	=item $player_object->enter_link	2481	=item $player_object->enter_link
2364		2482
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2484
2367	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2369		2489
2370	Will never block.	2490	Will never block.
2371		2491
2372	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2373		2493
…		…
2431		2551
2432	$map->load;	2552	$map->load;
2433	$map->load_neighbours;	2553	$map->load_neighbours;
2434		2554
2435	return unless $self->contr->active;	2555	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2556
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2440	}	2562	}
2441		2563
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2565
2444	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2570	be called at the end of this process.
2449		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
		2574
2450	=cut	2575	=cut
2451		2576
2452	our $GOTOGEN;	2577	our $GOTOGEN;
2453		2578
2454	sub cf::object::player::goto {	2579	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2584
2460	$self->enter_link;	2585	$self->enter_link;
2461		2586
2462	(async {	2587	(async {
		2588	$Coro::current->{desc} = "player::goto $path $x $y";
		2589
2463	# *tag paths override both path and x|y	2590	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2591	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2592	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	2593	my $ob = $obs[rand @obs];
2467		2594
2468	# todo: use ob_blocked to check all tiles of the destination "object"	2595	# see if we actually can go there
2469	# for suitability.	2596	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2597	$ob = $obs[rand @obs];
		2598	} else {
		2599	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2600	}
		2601	# else put us there anyways for now #d#
2470		2602
2471	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2603	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2604	} else {
		2605	($path, $x, $y) = (undef, undef, undef);
2472	}	2606	}
2473	}	2607	}
2474		2608
2475	my $map = eval {	2609	my $map = eval {
2476	my $map = cf::map::find $path;	2610	my $map = defined $path ? cf::map::find $path : undef;
2477		2611
2478	if ($map) {	2612	if ($map) {
2479	$map = $map->customise_for ($self);	2613	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2614	$map = $check->($map) if $check && $map;
2481	} else {	2615	} else {
2482	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2617	}
2484		2618
2485	$map	2619	$map
2486	};	2620	};
2487		2621
…		…
2523	}	2657	}
2524		2658
2525	sub prepare_random_map {	2659	sub prepare_random_map {
2526	my ($exit) = @_;	2660	my ($exit) = @_;
2527		2661
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2664	# that depends on the exit object
2533		2665
2534	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2668	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2541	}	2675	}
2542		2676
2543	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2544		2678
2545	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2548		2682
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2685	undef $fh;
2552	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2553		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2556	}	2694	}
2557	}	2695	}
2558		2696
2559	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2561		2699
2562	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2563		2701
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2702	$self->enter_link;
2576		2703
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2704	(async {
2582	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2583	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2584	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2585		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2586	1;	2728	1
2587	}) {	2729	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2734
2593	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2623		2765
2624	=cut	2766	=cut
2625		2767
		2768	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
2627	"c/identify" => {	2776	"c/identify" => {
2628	id => "identify",	2777	id => "infobox",
2629	title => "Identify",	2778	title => "Identify",
2630	reply => undef,	2779	reply => undef,
2631	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
2632	},	2781	},
2633	"c/examine" => {	2782	"c/examine" => {
2634	id => "examine",	2783	id => "infobox",
2635	title => "Examine",	2784	title => "Examine",
2636	reply => undef,	2785	reply => undef,
2637	tooltip => "Signs and other items you examined",	2786	tooltip => "Signs and other items you examined",
2638	},	2787	},
		2788	"c/book" => {
		2789	id => "infobox",
		2790	title => "Book",
		2791	reply => undef,
		2792	tooltip => "The contents of a note or book",
		2793	},
		2794	"c/lookat" => {
		2795	id => "infobox",
		2796	title => "Look",
		2797	reply => undef,
		2798	tooltip => "What you saw there",
		2799	},
		2800	"c/who" => {
		2801	id => "infobox",
		2802	title => "Players",
		2803	reply => undef,
		2804	tooltip => "Shows players who are currently online",
		2805	},
		2806	"c/body" => {
		2807	id => "infobox",
		2808	title => "Body Parts",
		2809	reply => undef,
		2810	tooltip => "Shows which body parts you posess and are available",
		2811	},
		2812	"c/statistics" => {
		2813	id => "infobox",
		2814	title => "Statistics",
		2815	reply => undef,
		2816	tooltip => "Shows your primary statistics",
		2817	},
		2818	"c/skills" => {
		2819	id => "infobox",
		2820	title => "Skills",
		2821	reply => undef,
		2822	tooltip => "Shows your experience per skill and item power",
		2823	},
		2824	"c/shopitems" => {
		2825	id => "infobox",
		2826	title => "Shop Items",
		2827	reply => undef,
		2828	tooltip => "Shows the items currently for sale in this shop",
		2829	},
		2830	"c/resistances" => {
		2831	id => "infobox",
		2832	title => "Resistances",
		2833	reply => undef,
		2834	tooltip => "Shows your resistances",
		2835	},
		2836	"c/pets" => {
		2837	id => "infobox",
		2838	title => "Pets",
		2839	reply => undef,
		2840	tooltip => "Shows information abotu your pets/a specific pet",
		2841	},
		2842	"c/perceiveself" => {
		2843	id => "infobox",
		2844	title => "Perceive Self",
		2845	reply => undef,
		2846	tooltip => "You gained detailed knowledge about yourself",
		2847	},
		2848	"c/uptime" => {
		2849	id => "infobox",
		2850	title => "Uptime",
		2851	reply => undef,
		2852	tooltip => "How long the server has been running since last restart",
		2853	},
		2854	"c/mapinfo" => {
		2855	id => "infobox",
		2856	title => "Map Info",
		2857	reply => undef,
		2858	tooltip => "Information related to the maps",
		2859	},
		2860	"c/party" => {
		2861	id => "party",
		2862	title => "Party",
		2863	reply => "gsay ",
		2864	tooltip => "Messages and chat related to your party",
		2865	},
		2866	"c/death" => {
		2867	id => "death",
		2868	title => "Death",
		2869	reply => undef,
		2870	tooltip => "Reason for and more info about your most recent death",
		2871	},
		2872	"c/say" => $SAY_CHANNEL,
		2873	"c/chat" => $CHAT_CHANNEL,
2639	);	2874	);
2640		2875
2641	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2643		2878
2644	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg)
		2880	unless $color & cf::NDI_VERBATIM;
2645		2881
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	2882	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		2883
2648	# check predefined channels, for the benefit of C	2884	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2885	if ($CHANNEL{$channel}) {
		2886	$channel = $CHANNEL{$channel};
2650		2887
		2888	$self->ext_msg (channel_info => $channel);
		2889	$channel = $channel->{id};
		2890
2651	if (ref $channel) {	2891	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	2892	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	2893	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	2894	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	2895	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	2896	}
2658		2897
2659	$channel = $channel->{id};	2898	$channel = $channel->{id};
2660	}	2899	}
2661		2900
2662	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2663		2902
2664	if ($self->can_msg) {
2665	# default colour, mask it out	2903	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	2905	if $color & cf::NDI_DEF;
2668		2906
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	2907	my $pkt = "msg "
		2908	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	2910	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		2911
2683	$color &= cf::NDI_COLOR_MASK;	2912	# try lzf for large packets
		2913	$pkt = "lzf " . Compress::LZF::compress $pkt
		2914	if 1024 <= length $pkt and $self->{can_lzf};
2684		2915
2685	utf8::encode $msg;	2916	# split very large packets
2686		2917	if (8192 < length $pkt and $self->{can_lzf}) {
2687	if (0 && $msg =~ /\[/) {	2918	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2688	# COMMAND/INFO	2919	$pkt = "frag";
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}	2920	}
		2921
		2922	$self->send_packet ($pkt);
2696	}	2923	}
2697		2924
2698	=item $client->ext_msg ($type, @msg)	2925	=item $client->ext_msg ($type, @msg)
2699		2926
2700	Sends an ext event to the client.	2927	Sends an ext event to the client.
…		…
2873	=pod	3100	=pod
2874		3101
2875	The following functions and methods are available within a safe environment:	3102	The following functions and methods are available within a safe environment:
2876		3103
2877	cf::object	3104	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3105	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3106	insert remove name archname title slaying race decrease split
		3107	value
2880		3108
2881	cf::object::player	3109	cf::object::player
2882	player	3110	player
2883		3111
2884	cf::player	3112	cf::player
…		…
2889		3117
2890	=cut	3118	=cut
2891		3119
2892	for (	3120	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3121	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3122	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3123	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3124	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3125	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3126	["cf::map" => qw(trigger)],
2899	) {	3127	) {
2900	no strict 'refs';	3128	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3129	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3130	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2919	my ($code, %vars) = @_;	3147	my ($code, %vars) = @_;
2920		3148
2921	my $qcode = $code;	3149	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3150	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3151	$qcode =~ s/\n/\\n/g;
		3152
		3153	%vars = (_dummy => 0) unless %vars;
2924		3154
2925	local $_;	3155	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;	3156	local @safe::cf::_safe_eval_args = values %vars;
2927		3157
2928	my $eval =	3158	my $eval =
…		…
3005	{	3235	{
3006	my $faces = $facedata->{faceinfo};	3236	my $faces = $facedata->{faceinfo};
3007		3237
3008	while (my ($face, $info) = each %$faces) {	3238	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3239	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3240
3010	cf::face::set_visibility $idx, $info->{visibility};	3241	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3242	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3243	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3244	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3014		3245
3015	cf::cede_to_tick;	3246	cf::cede_to_tick;
3016	}	3247	}
3017		3248
3018	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3250	next unless $info->{smooth};
		3251
3020	my $idx = cf::face::find $face	3252	my $idx = cf::face::find $face
3021	or next;	3253	or next;
		3254
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3255	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3256	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3257	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3258	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3259	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3044	{	3277	{
3045	# TODO: for gcfclient pleasure, we should give resources	3278	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.	3279	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3280	my $res = $facedata->{resource};
3048		3281
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3282	while (my ($name, $info) = each %$res) {
		3283	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3284	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;	3285	my $data;
3054		3286
3055	if ($info->{type} & 1) {	3287	if ($info->{type} & 1) {
3056	# prepend meta info	3288	# prepend meta info
3057		3289
3058	my $meta = $enc->encode ({	3290	my $meta = $enc->encode ({
3059	name => $name,	3291	name => $name,
3060	%{ $info->{meta} || {} },	3292	%{ $info->{meta} || {} },
3061	});	3293	});
3062		3294
3063	$data = pack "(w/a*)*", $meta, $info->{data};	3295	$data = pack "(w/a*)*", $meta, $info->{data};
		3296	} else {
		3297	$data = $info->{data};
		3298	}
		3299
		3300	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3301	cf::face::set_type $idx, $info->{type};
3064	} else {	3302	} else {
3065	$data = $info->{data};	3303	$RESOURCE{$name} = $info;
3066	}	3304	}
3067		3305
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3306	cf::cede_to_tick;
3072	}	3307	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3308	}
		3309
		3310	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3311
3093	1	3312	1
3094	}	3313	}
		3314
		3315	cf::global->attach (on_resource_update => sub {
		3316	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3317	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3318
		3319	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3320	my $sound = $soundconf->{compat}[$_]
		3321	or next;
		3322
		3323	my $face = cf::face::find "sound/$sound->[1]";
		3324	cf::sound::set $sound->[0] => $face;
		3325	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3326	}
		3327
		3328	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3329	my $face = cf::face::find "sound/$v";
		3330	cf::sound::set $k => $face;
		3331	}
		3332	}
		3333	});
3095		3334
3096	register_exticmd fx_want => sub {	3335	register_exticmd fx_want => sub {
3097	my ($ns, $want) = @_;	3336	my ($ns, $want) = @_;
3098		3337
3099	while (my ($k, $v) = each %$want) {	3338	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3339	$ns->fx_want ($k, $v);
3101	}	3340	}
3102	};	3341	};
		3342
		3343	sub load_resource_file($) {
		3344	my $guard = lock_acquire "load_resource_file";
		3345
		3346	my $status = load_resource_file_ $_[0];
		3347	get_slot 0.1, 100;
		3348	cf::arch::commit_load;
		3349
		3350	$status
		3351	}
3103		3352
3104	sub reload_regions {	3353	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3354	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3355	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3356	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3370	}
3122		3371
3123	sub reload_archetypes {	3372	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3373	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3374	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3375	}
3132		3376
3133	sub reload_treasures {	3377	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3378	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3379	or die "unable to load treasurelists\n";
3136	}	3380	}
3137		3381
3138	sub reload_resources {	3382	sub reload_resources {
3139	warn "reloading resource files...\n";	3383	warn "reloading resource files...\n";
3140		3384
		3385	reload_facedata;
		3386	reload_archetypes;
3141	reload_regions;	3387	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3388	reload_treasures;
3146		3389
3147	warn "finished reloading resource files\n";	3390	warn "finished reloading resource files\n";
3148	}	3391	}
3149		3392
3150	sub init {
3151	reload_resources;
3152	}
3153
3154	sub reload_config {	3393	sub reload_config {
		3394	warn "reloading config file...\n";
		3395
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3396	open my $fh, "<:utf8", "$CONFDIR/config"
3156	or return;	3397	or return;
3157		3398
3158	local $/;	3399	local $/;
3159	*CFG = YAML::Syck::Load <$fh>;	3400	*CFG = YAML::XS::Load scalar <$fh>;
3160		3401
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3162		3403
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3168	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3409	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3169	and die "WARNING: m(un)lockall failed: $!\n";	3410	and die "WARNING: m(un)lockall failed: $!\n";
3170	};	3411	};
3171	warn $@ if $@;	3412	warn $@ if $@;
3172	}	3413	}
		3414
		3415	warn "finished reloading resource files\n";
		3416	}
		3417
		3418	sub pidfile() {
		3419	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3420	or die "$PIDFILE: $!";
		3421	flock $fh, &Fcntl::LOCK_EX
		3422	or die "$PIDFILE: flock: $!";
		3423	$fh
		3424	}
		3425
		3426	# make sure only one server instance is running at any one time
		3427	sub atomic {
		3428	my $fh = pidfile;
		3429
		3430	my $pid = <$fh>;
		3431	kill 9, $pid if $pid > 0;
		3432
		3433	seek $fh, 0, 0;
		3434	print $fh $$;
		3435	}
		3436
		3437	sub main_loop {
		3438	warn "EV::loop starting\n";
		3439	if (1) {
		3440	EV::loop;
		3441	}
		3442	warn "EV::loop returned\n";
		3443	goto &main_loop unless $REALLY_UNLOOP;
3173	}	3444	}
3174		3445
3175	sub main {	3446	sub main {
		3447	cf::init_globals; # initialise logging
		3448
		3449	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3450	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3451	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3452	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3453
		3454	cf::init_experience;
		3455	cf::init_anim;
		3456	cf::init_attackmess;
		3457	cf::init_dynamic;
		3458
		3459	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3460
3176	# we must not ever block the main coroutine	3461	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3462	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3463	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3464	(async {
3180	Event::one_event;	3465	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3466	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3467	})->prio (Coro::PRIO_MAX);
3182	};	3468	};
3183		3469
		3470	evthread_start IO::AIO::poll_fileno;
		3471
		3472	cf::sync_job {
		3473	reload_resources;
3184	reload_config;	3474	reload_config;
3185	db_init;	3475	db_init;
		3476
		3477	cf::load_settings;
		3478	cf::load_materials;
		3479	cf::init_uuid;
		3480	cf::init_signals;
		3481	cf::init_commands;
		3482	cf::init_skills;
		3483
		3484	cf::init_beforeplay;
		3485
		3486	atomic;
		3487
3186	load_extensions;	3488	load_extensions;
3187		3489
3188	$TICK_WATCHER->start;	3490	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3491
		3492	# no (long-running) fork's whatsoever before this point(!)
		3493	use POSIX ();
		3494	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3495
		3496	(pop @POST_INIT)->(0) while @POST_INIT;
		3497	};
		3498
		3499	main_loop;
3190	}	3500	}
3191		3501
3192	#############################################################################	3502	#############################################################################
3193	# initialisation and cleanup	3503	# initialisation and cleanup
3194		3504
3195	# install some emergency cleanup handlers	3505	# install some emergency cleanup handlers
3196	BEGIN {	3506	BEGIN {
		3507	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3508	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3509	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3510	cf::cleanup "SIG$signal";
3205	},
3206	);	3511	};
3207	}	3512	}
3208	}	3513	}
3209		3514
3210	sub write_runtime {	3515	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";
3212
3213	# first touch the runtime file to show we are still running:	3516	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3517	# the fsync below can take a very very long time.
3215		3518
3216	IO::AIO::aio_utime $runtime, undef, undef;	3519	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3520
3218	my $guard = cf::lock_acquire "write_runtime";	3521	my $guard = cf::lock_acquire "write_runtime";
3219		3522
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3523	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3221	or return;	3524	or return;
3222		3525
3223	my $value = $cf::RUNTIME + 90 + 10;	3526	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3527	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3528	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3538	aio_utime $fh, undef, undef;
3236		3539
3237	close $fh	3540	close $fh
3238	or return;	3541	or return;
3239		3542
3240	aio_rename "$runtime~", $runtime	3543	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3544	and return;
3242		3545
3243	warn "runtime file written.\n";	3546	warn "runtime file written.\n";
3244		3547
3245	1	3548	1
		3549	}
		3550
		3551	our $uuid_lock;
		3552	our $uuid_skip;
		3553
		3554	sub write_uuid_sync($) {
		3555	$uuid_skip ||= $_[0];
		3556
		3557	return if $uuid_lock;
		3558	local $uuid_lock = 1;
		3559
		3560	my $uuid = "$LOCALDIR/uuid";
		3561
		3562	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3563	or return;
		3564
		3565	my $value = uuid_seq uuid_cur;
		3566
		3567	unless ($value) {
		3568	warn "cowardly refusing to write zero uuid value!\n";
		3569	return;
		3570	}
		3571
		3572	my $value = uuid_str $value + $uuid_skip;
		3573	$uuid_skip = 0;
		3574
		3575	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3576	and return;
		3577
		3578	# always fsync - this file is important
		3579	aio_fsync $fh
		3580	and return;
		3581
		3582	close $fh
		3583	or return;
		3584
		3585	aio_rename "$uuid~", $uuid
		3586	and return;
		3587
		3588	warn "uuid file written ($value).\n";
		3589
		3590	1
		3591
		3592	}
		3593
		3594	sub write_uuid($$) {
		3595	my ($skip, $sync) = @_;
		3596
		3597	$sync ? write_uuid_sync $skip
		3598	: async { write_uuid_sync $skip };
3246	}	3599	}
3247		3600
3248	sub emergency_save() {	3601	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3602	my $freeze_guard = cf::freeze_mainloop;
3250		3603
3251	warn "enter emergency perl save\n";	3604	warn "emergency_perl_save: enter\n";
3252		3605
3253	cf::sync_job {	3606	cf::sync_job {
		3607	# this is a trade-off: we want to be very quick here, so
		3608	# save all maps without fsync, and later call a global sync
		3609	# (which in turn might be very very slow)
		3610	local $USE_FSYNC = 0;
		3611
3254	# use a peculiar iteration method to avoid tripping on perl	3612	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3613	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3614	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3615	warn "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3616	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3617	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3618	$pl->valid or next;
		3619	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3620	$pl->save;
3262	}	3621	}
3263	warn "end emergency player save\n";	3622	warn "emergency_perl_save: end player save\n";
3264		3623
3265	warn "begin emergency map save\n";	3624	warn "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3625	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3626	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3627	$map->valid or next;
3269	$map->save;	3628	$map->save;
3270	}	3629	}
3271	warn "end emergency map save\n";	3630	warn "emergency_perl_save: end map save\n";
3272		3631
3273	warn "begin emergency database checkpoint\n";	3632	warn "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3633	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3634	warn "emergency_perl_save: end database checkpoint\n";
		3635
		3636	warn "emergency_perl_save: begin write uuid\n";
		3637	write_uuid_sync 1;
		3638	warn "emergency_perl_save: end write uuid\n";
3276	};	3639	};
3277		3640
		3641	warn "emergency_perl_save: starting sync()\n";
		3642	IO::AIO::aio_sync sub {
		3643	warn "emergency_perl_save: finished sync()\n";
		3644	};
		3645
3278	warn "leave emergency perl save\n";	3646	warn "emergency_perl_save: leave\n";
3279	}	3647	}
3280		3648
3281	sub post_cleanup {	3649	sub post_cleanup {
3282	my ($make_core) = @_;	3650	my ($make_core) = @_;
3283		3651
3284	warn Carp::longmess "post_cleanup backtrace"	3652	warn Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3653	if $make_core;
		3654
		3655	my $fh = pidfile;
		3656	unlink $PIDFILE if <$fh> == $$;
		3657	}
		3658
		3659	# a safer delete_package, copied from Symbol
		3660	sub clear_package($) {
		3661	my $pkg = shift;
		3662
		3663	# expand to full symbol table name if needed
		3664	unless ($pkg =~ /^main::.*::$/) {
		3665	$pkg = "main$pkg" if $pkg =~ /^::/;
		3666	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3667	$pkg .= '::' unless $pkg =~ /::$/;
		3668	}
		3669
		3670	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3671	my $stem_symtab = *{$stem}{HASH};
		3672
		3673	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3674	or return;
		3675
		3676	# clear all symbols
		3677	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3678	for my $name (keys %$leaf_symtab) {
		3679	_gv_clear *{"$pkg$name"};
		3680	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3681	}
		3682	warn "cleared package $pkg\n";#d#
3286	}	3683	}
3287		3684
3288	sub do_reload_perl() {	3685	sub do_reload_perl() {
3289	# can/must only be called in main	3686	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3687	if ($Coro::current != $Coro::main) {
3291	warn "can only reload from main coroutine";	3688	warn "can only reload from main coroutine";
3292	return;	3689	return;
3293	}	3690	}
3294		3691
		3692	return if $RELOAD++;
		3693
		3694	my $t1 = EV::time;
		3695
		3696	while ($RELOAD) {
3295	warn "reloading...";	3697	warn "reloading...";
3296		3698
3297	warn "entering sync_job";	3699	warn "entering sync_job";
3298		3700
3299	cf::sync_job {	3701	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark	3702	cf::write_runtime_sync; # external watchdog should not bark
3301	cf::emergency_save;	3703	cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark	3704	cf::write_runtime_sync; # external watchdog should not bark
3303		3705
3304	warn "syncing database to disk";	3706	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;	3707	BDB::db_env_txn_checkpoint $DB_ENV;
3306		3708
3307	# if anything goes wrong in here, we should simply crash as we already saved	3709	# if anything goes wrong in here, we should simply crash as we already saved
3308		3710
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";	3711	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;	3712	while (IO::AIO::nreqs || BDB::nreqs) {
3320	warn "iterate...";	3713	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();
3328
3329	warn "removing commands";
3330	%COMMAND = ();
3331
3332	warn "removing ext/exti commands";
3333	%EXTCMD = ();
3334	%EXTICMD = ();
3335
3336	warn "unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";
3339
3340	if (my $cb = $pkg->can ("unload")) {
3341	eval {
3342	$cb->($pkg);
3343	1
3344	} or warn "$pkg unloaded, but with errors: $@";
3345	}	3714	}
3346		3715
3347	warn "... nuking $pkg";	3716	warn "cancelling all extension coros";
3348	Symbol::delete_package $pkg;	3717	$_->cancel for values %EXT_CORO;
3349	}	3718	%EXT_CORO = ();
3350		3719
3351	warn "unloading all perl modules loaded from $LIBDIR";	3720	warn "removing commands";
3352	while (my ($k, $v) = each %INC) {	3721	%COMMAND = ();
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		3722
		3723	warn "removing ext/exti commands";
		3724	%EXTCMD = ();
		3725	%EXTICMD = ();
		3726
		3727	warn "unloading/nuking all extensions";
		3728	for my $pkg (@EXTS) {
3355	warn "... unloading $k";	3729	warn "... unloading $pkg";
3356	delete $INC{$k};
3357		3730
3358	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;
3360
3361	if (my $cb = $k->can ("unload_module")) {	3731	if (my $cb = $pkg->can ("unload")) {
		3732	eval {
3362	$cb->();	3733	$cb->($pkg);
		3734	1
		3735	} or warn "$pkg unloaded, but with errors: $@";
		3736	}
		3737
		3738	warn "... clearing $pkg";
		3739	clear_package $pkg;
3363	}	3740	}
3364		3741
3365	Symbol::delete_package $k;	3742	warn "unloading all perl modules loaded from $LIBDIR";
		3743	while (my ($k, $v) = each %INC) {
		3744	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3745
		3746	warn "... unloading $k";
		3747	delete $INC{$k};
		3748
		3749	$k =~ s/\.pm$//;
		3750	$k =~ s/\//::/g;
		3751
		3752	if (my $cb = $k->can ("unload_module")) {
		3753	$cb->();
		3754	}
		3755
		3756	clear_package $k;
3366	}	3757	}
3367		3758
3368	warn "getting rid of safe::, as good as possible";	3759	warn "getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	3760	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3761	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		3762
3372	warn "unloading cf.pm \"a bit\"";	3763	warn "unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	3764	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	3765	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		3766
3376	# don't, removes xs symbols, too,	3767	# don't, removes xs symbols, too,
3377	# and global variables created in xs	3768	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	3769	#clear_package __PACKAGE__;
3379		3770
3380	warn "unload completed, starting to reload now";	3771	warn "unload completed, starting to reload now";
3381		3772
3382	warn "reloading cf.pm";	3773	warn "reloading cf.pm";
3383	require cf;	3774	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3775	cf::_connect_to_perl_1;
3385		3776
3386	warn "loading config and database again";	3777	warn "loading config and database again";
3387	cf::reload_config;	3778	cf::reload_config;
3388		3779
3389	warn "loading extensions";	3780	warn "loading extensions";
3390	cf::load_extensions;	3781	cf::load_extensions;
3391		3782
		3783	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	3784	warn "reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	3785	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	3786	warn "reattaching attachments to maps";
3395	reattach $_ for values %MAP;	3787	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	3788	warn "reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	3789	reattach $_ for values %PLAYER;
		3790	}
3398		3791
		3792	warn "running post_init jobs";
		3793	(pop @POST_INIT)->(1) while @POST_INIT;
		3794
3399	warn "leaving sync_job";	3795	warn "leaving sync_job";
3400		3796
3401	1	3797	1
3402	} or do {	3798	} or do {
3403	warn $@;	3799	warn $@;
3404	warn "error while reloading, exiting.";	3800	cf::cleanup "error while reloading, exiting.";
3405	exit 1;
3406	};	3801	};
3407		3802
3408	warn "reloaded";	3803	warn "reloaded";
		3804	--$RELOAD;
		3805	}
		3806
		3807	$t1 = EV::time - $t1;
		3808	warn "reload completed in ${t1}s\n";
3409	};	3809	};
3410		3810
3411	our $RELOAD_WATCHER; # used only during reload	3811	our $RELOAD_WATCHER; # used only during reload
3412		3812
3413	sub reload_perl() {	3813	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	3814	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	3815	# coro crashes during coro_state_free->destroy here.
3416		3816
3417	$RELOAD_WATCHER ||= Event->timer (	3817	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	3818	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	3819
3420	data => WF_AUTOCANCEL,	3820	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	3821	do_reload_perl;
3423	undef $RELOAD_WATCHER;	3822	undef $RELOAD_WATCHER;
3424	},	3823	};
3425	);	3824	};
3426	}	3825	}
3427		3826
3428	register_command "reload" => sub {	3827	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	3828	my ($who, $arg) = @_;
3430		3829
3431	if ($who->flag (FLAG_WIZ)) {	3830	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	3831	$who->message ("reloading server.");
		3832	async {
		3833	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	3834	reload_perl;
		3835	};
3434	}	3836	}
3435	};	3837	};
3436		3838
3437	unshift @INC, $LIBDIR;	3839	unshift @INC, $LIBDIR;
3438		3840
…		…
3440		3842
3441	our @WAIT_FOR_TICK;	3843	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	3844	our @WAIT_FOR_TICK_BEGIN;
3443		3845
3444	sub wait_for_tick {	3846	sub wait_for_tick {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	3847	return if tick_inhibit || $Coro::current == $Coro::main;
3447		3848
3448	my $signal = new Coro::Signal;	3849	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	3850	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	3851	$signal->wait;
3451	}	3852	}
3452		3853
3453	sub wait_for_tick_begin {	3854	sub wait_for_tick_begin {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	3855	return if tick_inhibit || $Coro::current == $Coro::main;
3456		3856
3457	my $signal = new Coro::Signal;	3857	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	3858	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	3859	$signal->wait;
3460	}	3860	}
3461		3861
3462	our $stat_fh;	3862	sub tick {
3463	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3464
3465	$TICK_WATCHER = Event->timer (
3466	reentrant => 0,
3467	parked => 1,
3468	prio => 0,
3469	at => $NEXT_TICK || $TICK,
3470	data => WF_AUTOCANCEL,
3471	cb => sub {
3472	if ($Coro::current != $Coro::main) {	3863	if ($Coro::current != $Coro::main) {
3473	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3864	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3474	unless ++$bug_warning > 10;	3865	unless ++$bug_warning > 10;
3475	return;	3866	return;
3476	}	3867	}
3477		3868
3478	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3479
3480	$NOW = $tick_start = Event::time;
3481
3482	cf::server_tick; # one server iteration	3869	cf::server_tick; # one server iteration
3483		3870
3484	$RUNTIME += $TICK;
3485	$NEXT_TICK += $TICK;
3486
3487	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3871	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3488	$NEXT_RUNTIME_WRITE = $NOW + 10;	3872	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3489	Coro::async_pool {	3873	Coro::async_pool {
		3874	$Coro::current->{desc} = "runtime saver";
3490	write_runtime	3875	write_runtime_sync
3491	or warn "ERROR: unable to write runtime file: $!";	3876	or warn "ERROR: unable to write runtime file: $!";
3492	};
3493	}	3877	};
		3878	}
3494		3879
3495	# my $AFTER = Event::time;
3496	# warn $AFTER - $NOW;#d#
3497
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3880	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3881	$sig->send;
3500	}	3882	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3883	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3884	$sig->send;
3503	}	3885	}
3504		3886
3505	$NOW = Event::time;	3887	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3888	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3889
3516	_post_tick;	3890	if (0) {
3517		3891	if ($NEXT_TICK) {
3518	# gather some statistics#d#	3892	my $jitter = $TICK_START - $NEXT_TICK;
3519	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3893	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3520	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3894	warn "jitter $JITTER\n";#d#
		3895	}
3521	},	3896	}
3522	);	3897	}
3523		3898
3524	{	3899	{
		3900	# configure BDB
		3901
3525	BDB::min_parallel 8;	3902	BDB::min_parallel 8;
3526	BDB::max_poll_time $TICK * 0.1;	3903	BDB::max_poll_reqs $TICK * 0.1;
3527	$BDB_POLL_WATCHER = Event->io (	3904	$AnyEvent::BDB::WATCHER->priority (1);
3528	reentrant => 0,
3529	fd => BDB::poll_fileno,
3530	poll => 'r',
3531	prio => 0,
3532	data => WF_AUTOCANCEL,
3533	cb => \&BDB::poll_cb,
3534	);
3535
3536	BDB::set_sync_prepare {
3537	my $status;
3538	my $current = $Coro::current;
3539	(
3540	sub {
3541	$status = $!;
3542	$current->ready; undef $current;
3543	},
3544	sub {
3545	Coro::schedule while defined $current;
3546	$! = $status;
3547	},
3548	)
3549	};
3550		3905
3551	unless ($DB_ENV) {	3906	unless ($DB_ENV) {
3552	$DB_ENV = BDB::db_env_create;	3907	$DB_ENV = BDB::db_env_create;
		3908	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3909	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3910	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3911	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3912	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3913
3554	cf::sync_job {	3914	cf::sync_job {
3555	eval {	3915	eval {
3556	BDB::db_env_open	3916	BDB::db_env_open
3557	$DB_ENV,	3917	$DB_ENV,
…		…
3559	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3919	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3920	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	3921	0666;
3562		3922
3563	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3923	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3564
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3566	| BDB::LOG_AUTOREMOVE, 1);
3567	$DB_ENV->set_lk_detect;
3568	};	3924	};
3569		3925
3570	cf::cleanup "db_env_open(db): $@" if $@;	3926	cf::cleanup "db_env_open(db): $@" if $@;
3571	};	3927	};
3572	}	3928	}
3573		3929
3574	$BDB_CHECKPOINT_WATCHER = Event->timer (	3930	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3575	after => 11,	3931	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3576	interval => 60,	3932	};
3577	hard => 1,	3933	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3578	prio => 0,
3579	data => WF_AUTOCANCEL,
3580	cb => sub {
3581	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3934	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3582	},
3583	);	3935	};
3584	$BDB_TRICKLE_WATCHER = Event->timer (	3936	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3585	after => 5,
3586	interval => 10,
3587	hard => 1,
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => sub {
3591	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3937	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3592	},
3593	);	3938	};
3594	}	3939	}
3595		3940
3596	{	3941	{
		3942	# configure IO::AIO
		3943
3597	IO::AIO::min_parallel 8;	3944	IO::AIO::min_parallel 8;
3598
3599	undef $Coro::AIO::WATCHER;
3600	IO::AIO::max_poll_time $TICK * 0.1;	3945	IO::AIO::max_poll_time $TICK * 0.1;
3601	$AIO_POLL_WATCHER = Event->io (	3946	undef $AnyEvent::AIO::WATCHER;
3602	reentrant => 0,
3603	data => WF_AUTOCANCEL,
3604	fd => IO::AIO::poll_fileno,
3605	poll => 'r',
3606	prio => 6,
3607	cb => \&IO::AIO::poll_cb,
3608	);
3609	}	3947	}
3610		3948
3611	my $_log_backtrace;	3949	my $_log_backtrace;
3612		3950
3613	sub _log_backtrace {	3951	sub _log_backtrace {
…		…
3616	$msg =~ s/\n//;	3954	$msg =~ s/\n//;
3617		3955
3618	# limit the # of concurrent backtraces	3956	# limit the # of concurrent backtraces
3619	if ($_log_backtrace < 2) {	3957	if ($_log_backtrace < 2) {
3620	++$_log_backtrace;	3958	++$_log_backtrace;
		3959	my $perl_bt = Carp::longmess $msg;
3621	async {	3960	async {
		3961	$Coro::current->{desc} = "abt $msg";
		3962
3622	my @bt = fork_call {	3963	my @bt = fork_call {
3623	@addr = map { sprintf "%x", $_ } @addr;	3964	@addr = map { sprintf "%x", $_ } @addr;
3624	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3965	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3625	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3966	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3626	or die "addr2line: $!";	3967	or die "addr2line: $!";
…		…
3634	}	3975	}
3635		3976
3636	@funcs	3977	@funcs
3637	};	3978	};
3638		3979
3639	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $perl_bt\n";
		3981	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3640	LOG llevInfo, "[ABT] $_\n" for @bt;	3982	LOG llevInfo, "[ABT] $_\n" for @bt;
3641	--$_log_backtrace;	3983	--$_log_backtrace;
3642	};	3984	};
3643	} else {	3985	} else {
3644	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $msg\n";
3645	LOG llevInfo, "[ABT] [suppressed]\n";	3987	LOG llevInfo, "[ABT] [suppressed]\n";
3646	}	3988	}
3647	}	3989	}
3648		3990
3649	# load additional modules	3991	# load additional modules
3650	use cf::pod;	3992	require "cf/$_.pm" for @EXTRA_MODULES;
		3993	cf::_connect_to_perl_2;
3651		3994
3652	END { cf::emergency_save }	3995	END { cf::emergency_save }
3653		3996
3654	1	3997	1
3655		3998

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