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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.487 by root, Fri Oct 16 01:56:41 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 = $obs[rand @obs];
		2594
		2595	# see if we actually can go there
		2596	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2597	$ob = $obs[rand @obs];
		2598	} else {
		2599	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2600	}
		2601	# else put us there anyways for now #d#
		2602
2467	($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);
2468	}	2606	}
2469	}	2607	}
2470		2608
2471	my $map = eval {	2609	my $map = eval {
2472	my $map = cf::map::find $path;	2610	my $map = defined $path ? cf::map::find $path : undef;
2473		2611
2474	if ($map) {	2612	if ($map) {
2475	$map = $map->customise_for ($self);	2613	$map = $map->customise_for ($self);
2476	$map = $check->($map) if $check && $map;	2614	$map = $check->($map) if $check && $map;
2477	} else {	2615	} else {
2478	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2616	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479	}	2617	}
2480		2618
2481	$map	2619	$map
2482	};	2620	};
2483		2621
…		…
2519	}	2657	}
2520		2658
2521	sub prepare_random_map {	2659	sub prepare_random_map {
2522	my ($exit) = @_;	2660	my ($exit) = @_;
2523		2661
2524	my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2527	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2528	# that depends on the exit object	2664	# that depends on the exit object
2529		2665
2530	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2532	if ($exit->map) {	2668	if ($exit->map) {
2533	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2534	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2535	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2536	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2537	}	2675	}
2538		2676
2539	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2540		2678
2541	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2543	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2544		2682
2545	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2547	undef $fh;	2685	undef $fh;
2548	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2549		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2550	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2551	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2552	}	2694	}
2553	}	2695	}
2554		2696
2555	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2556	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2557		2699
2558	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2559		2701
2560	if ($exit->slaying eq "/!") {
2561	#TODO: this should de-fi-ni-te-ly not be a sync-job
2562	# the problem is that $exit might not survive long enough
2563	# so it needs to be done right now, right here
2564	cf::sync_job { prepare_random_map $exit };
2565	}
2566
2567	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568	my $hp = $exit->stats->hp;
2569	my $sp = $exit->stats->sp;
2570
2571	$self->enter_link;	2702	$self->enter_link;
2572		2703
2573	# if exit is damned, update players death & WoR home-position
2574	$self->contr->savebed ($slaying, $hp, $sp)
2575	if $exit->flag (FLAG_DAMNED);
2576
2577	(async {	2704	(async {
2578	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2579	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
2580	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2581		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
2582	1;	2728	1
2583	}) {	2729	}) {
2584	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2585	. "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. "
2586	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2587	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2588		2734
2589	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2617	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2618	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2619		2765
2620	=cut	2766	=cut
2621		2767
		2768	# non-persistent channels (usually the info channel)
2622	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	},
2623	"c/identify" => {	2776	"c/identify" => {
2624	id => "identify",	2777	id => "infobox",
2625	title => "Identify",	2778	title => "Identify",
2626	reply => undef,	2779	reply => undef,
2627	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
2628	},	2781	},
2629	"c/examine" => {	2782	"c/examine" => {
2630	id => "examine",	2783	id => "infobox",
2631	title => "Examine",	2784	title => "Examine",
2632	reply => undef,	2785	reply => undef,
2633	tooltip => "Signs and other items you examined",	2786	tooltip => "Signs and other items you examined",
2634	},	2787	},
		2788	"c/shopinfo" => {
		2789	id => "infobox",
		2790	title => "Shop Info",
		2791	reply => undef,
		2792	tooltip => "What your bargaining skill tells you about the shop",
		2793	},
		2794	"c/book" => {
		2795	id => "infobox",
		2796	title => "Book",
		2797	reply => undef,
		2798	tooltip => "The contents of a note or book",
		2799	},
		2800	"c/lookat" => {
		2801	id => "infobox",
		2802	title => "Look",
		2803	reply => undef,
		2804	tooltip => "What you saw there",
		2805	},
		2806	"c/who" => {
		2807	id => "infobox",
		2808	title => "Players",
		2809	reply => undef,
		2810	tooltip => "Shows players who are currently online",
		2811	},
		2812	"c/body" => {
		2813	id => "infobox",
		2814	title => "Body Parts",
		2815	reply => undef,
		2816	tooltip => "Shows which body parts you posess and are available",
		2817	},
		2818	"c/statistics" => {
		2819	id => "infobox",
		2820	title => "Statistics",
		2821	reply => undef,
		2822	tooltip => "Shows your primary statistics",
		2823	},
		2824	"c/skills" => {
		2825	id => "infobox",
		2826	title => "Skills",
		2827	reply => undef,
		2828	tooltip => "Shows your experience per skill and item power",
		2829	},
		2830	"c/shopitems" => {
		2831	id => "infobox",
		2832	title => "Shop Items",
		2833	reply => undef,
		2834	tooltip => "Shows the items currently for sale in this shop",
		2835	},
		2836	"c/resistances" => {
		2837	id => "infobox",
		2838	title => "Resistances",
		2839	reply => undef,
		2840	tooltip => "Shows your resistances",
		2841	},
		2842	"c/pets" => {
		2843	id => "infobox",
		2844	title => "Pets",
		2845	reply => undef,
		2846	tooltip => "Shows information abotu your pets/a specific pet",
		2847	},
		2848	"c/perceiveself" => {
		2849	id => "infobox",
		2850	title => "Perceive Self",
		2851	reply => undef,
		2852	tooltip => "You gained detailed knowledge about yourself",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	"c/death" => {
		2873	id => "death",
		2874	title => "Death",
		2875	reply => undef,
		2876	tooltip => "Reason for and more info about your most recent death",
		2877	},
		2878	"c/say" => $SAY_CHANNEL,
		2879	"c/chat" => $CHAT_CHANNEL,
2635	);	2880	);
2636		2881
2637	sub cf::client::send_msg {	2882	sub cf::client::send_msg {
2638	my ($self, $channel, $msg, $color, @extra) = @_;	2883	my ($self, $channel, $msg, $color, @extra) = @_;
2639		2884
2640	$msg = $self->pl->expand_cfpod ($msg);	2885	$msg = $self->pl->expand_cfpod ($msg)
		2886	unless $color & cf::NDI_VERBATIM;
2641		2887
2642	$color &= cf::NDI_CLIENT_MASK; # just in case...	2888	$color &= cf::NDI_CLIENT_MASK; # just in case...
2643		2889
2644	# check predefined channels, for the benefit of C	2890	# check predefined channels, for the benefit of C
2645	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2891	if ($CHANNEL{$channel}) {
		2892	$channel = $CHANNEL{$channel};
2646		2893
		2894	$self->ext_msg (channel_info => $channel);
		2895	$channel = $channel->{id};
		2896
2647	if (ref $channel) {	2897	} elsif (ref $channel) {
2648	# send meta info to client, if not yet sent	2898	# send meta info to client, if not yet sent
2649	unless (exists $self->{channel}{$channel->{id}}) {	2899	unless (exists $self->{channel}{$channel->{id}}) {
2650	$self->{channel}{$channel->{id}} = $channel;	2900	$self->{channel}{$channel->{id}} = $channel;
2651	$self->ext_msg (channel_info => $channel)	2901	$self->ext_msg (channel_info => $channel);
2652	if $self->can_msg;
2653	}	2902	}
2654		2903
2655	$channel = $channel->{id};	2904	$channel = $channel->{id};
2656	}	2905	}
2657		2906
2658	return unless @extra || length $msg;	2907	return unless @extra || length $msg;
2659		2908
2660	if ($self->can_msg) {
2661	# default colour, mask it out	2909	# default colour, mask it out
2662	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2910	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2663	if $color & cf::NDI_DEF;	2911	if $color & cf::NDI_DEF;
2664		2912
2665	$self->send_packet ("msg " . $self->{json_coder}->encode (	2913	my $pkt = "msg "
		2914	. $self->{json_coder}->encode (
2666	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2667	} else {	2916	);
2668	if ($color >= 0) {
2669	# replace some tags by gcfclient-compatible ones
2670	for ($msg) {
2671	1 while
2672	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2673	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2674	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2675	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2676	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2677	}
2678		2917
2679	$color &= cf::NDI_COLOR_MASK;	2918	# try lzf for large packets
		2919	$pkt = "lzf " . Compress::LZF::compress $pkt
		2920	if 1024 <= length $pkt and $self->{can_lzf};
2680		2921
2681	utf8::encode $msg;	2922	# split very large packets
2682		2923	if (8192 < length $pkt and $self->{can_lzf}) {
2683	if (0 && $msg =~ /\[/) {	2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2684	# COMMAND/INFO	2925	$pkt = "frag";
2685	$self->send_packet ("drawextinfo $color 10 8 $msg")
2686	} else {
2687	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2688	$self->send_packet ("drawinfo $color $msg")
2689	}
2690	}
2691	}	2926	}
		2927
		2928	$self->send_packet ($pkt);
2692	}	2929	}
2693		2930
2694	=item $client->ext_msg ($type, @msg)	2931	=item $client->ext_msg ($type, @msg)
2695		2932
2696	Sends an ext event to the client.	2933	Sends an ext event to the client.
…		…
2869	=pod	3106	=pod
2870		3107
2871	The following functions and methods are available within a safe environment:	3108	The following functions and methods are available within a safe environment:
2872		3109
2873	cf::object	3110	cf::object
2874	contr pay_amount pay_player map x y force_find force_add	3111	contr pay_amount pay_player map x y force_find force_add destroy
2875	insert remove name archname title slaying race decrease_ob_nr	3112	insert remove name archname title slaying race decrease split
		3113	value
2876		3114
2877	cf::object::player	3115	cf::object::player
2878	player	3116	player
2879		3117
2880	cf::player	3118	cf::player
…		…
2885		3123
2886	=cut	3124	=cut
2887		3125
2888	for (	3126	for (
2889	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2890	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
2891	decrease_ob_nr)],	3129	decrease split destroy change_exp value msg lore send_msg)],
2892	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2893	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful send_msg)],
2894	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2895	) {	3133	) {
2896	no strict 'refs';	3134	no strict 'refs';
2897	my ($pkg, @funs) = @$_;	3135	my ($pkg, @funs) = @$_;
2898	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2915	my ($code, %vars) = @_;	3153	my ($code, %vars) = @_;
2916		3154
2917	my $qcode = $code;	3155	my $qcode = $code;
2918	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2919	$qcode =~ s/\n/\\n/g;	3157	$qcode =~ s/\n/\\n/g;
		3158
		3159	%vars = (_dummy => 0) unless %vars;
2920		3160
2921	local $_;	3161	local $_;
2922	local @safe::cf::_safe_eval_args = values %vars;	3162	local @safe::cf::_safe_eval_args = values %vars;
2923		3163
2924	my $eval =	3164	my $eval =
…		…
3001	{	3241	{
3002	my $faces = $facedata->{faceinfo};	3242	my $faces = $facedata->{faceinfo};
3003		3243
3004	while (my ($face, $info) = each %$faces) {	3244	while (my ($face, $info) = each %$faces) {
3005	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3246
3006	cf::face::set_visibility $idx, $info->{visibility};	3247	cf::face::set_visibility $idx, $info->{visibility};
3007	cf::face::set_magicmap $idx, $info->{magicmap};	3248	cf::face::set_magicmap $idx, $info->{magicmap};
3008	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3249	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010		3251
3011	cf::cede_to_tick;	3252	cf::cede_to_tick;
3012	}	3253	}
3013		3254
3014	while (my ($face, $info) = each %$faces) {	3255	while (my ($face, $info) = each %$faces) {
3015	next unless $info->{smooth};	3256	next unless $info->{smooth};
		3257
3016	my $idx = cf::face::find $face	3258	my $idx = cf::face::find $face
3017	or next;	3259	or next;
		3260
3018	if (my $smooth = cf::face::find $info->{smooth}) {	3261	if (my $smooth = cf::face::find $info->{smooth}) {
3019	cf::face::set_smooth $idx, $smooth;	3262	cf::face::set_smooth $idx, $smooth;
3020	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021	} else {	3264	} else {
3022	warn "smooth face '$info->{smooth}' not found for face '$face'";	3265	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040	{	3283	{
3041	# TODO: for gcfclient pleasure, we should give resources	3284	# TODO: for gcfclient pleasure, we should give resources
3042	# that gcfclient doesn't grok a >10000 face index.	3285	# that gcfclient doesn't grok a >10000 face index.
3043	my $res = $facedata->{resource};	3286	my $res = $facedata->{resource};
3044		3287
3045	my $soundconf = delete $res->{"res/sound.conf"};
3046
3047	while (my ($name, $info) = each %$res) {	3288	while (my ($name, $info) = each %$res) {
		3289	if (defined $info->{type}) {
3048	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049	my $data;	3291	my $data;
3050		3292
3051	if ($info->{type} & 1) {	3293	if ($info->{type} & 1) {
3052	# prepend meta info	3294	# prepend meta info
3053		3295
3054	my $meta = $enc->encode ({	3296	my $meta = $enc->encode ({
3055	name => $name,	3297	name => $name,
3056	%{ $info->{meta} || {} },	3298	%{ $info->{meta} || {} },
3057	});	3299	});
3058		3300
3059	$data = pack "(w/a*)*", $meta, $info->{data};	3301	$data = pack "(w/a*)*", $meta, $info->{data};
		3302	} else {
		3303	$data = $info->{data};
		3304	}
		3305
		3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3307	cf::face::set_type $idx, $info->{type};
3060	} else {	3308	} else {
3061	$data = $info->{data};	3309	$RESOURCE{$name} = $info;
3062	}	3310	}
3063		3311
3064	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065	cf::face::set_type $idx, $info->{type};
3066
3067	cf::cede_to_tick;	3312	cf::cede_to_tick;
3068	}	3313	}
3069
3070	if ($soundconf) {
3071	$soundconf = $enc->decode (delete $soundconf->{data});
3072
3073	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074	my $sound = $soundconf->{compat}[$_]
3075	or next;
3076
3077	my $face = cf::face::find "sound/$sound->[1]";
3078	cf::sound::set $sound->[0] => $face;
3079	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080	}
3081
3082	while (my ($k, $v) = each %{$soundconf->{event}}) {
3083	my $face = cf::face::find "sound/$v";
3084	cf::sound::set $k => $face;
3085	}
3086	}
3087	}	3314	}
		3315
		3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088		3317
3089	1	3318	1
3090	}	3319	}
		3320
		3321	cf::global->attach (on_resource_update => sub {
		3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3324
		3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3326	my $sound = $soundconf->{compat}[$_]
		3327	or next;
		3328
		3329	my $face = cf::face::find "sound/$sound->[1]";
		3330	cf::sound::set $sound->[0] => $face;
		3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3332	}
		3333
		3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3335	my $face = cf::face::find "sound/$v";
		3336	cf::sound::set $k => $face;
		3337	}
		3338	}
		3339	});
3091		3340
3092	register_exticmd fx_want => sub {	3341	register_exticmd fx_want => sub {
3093	my ($ns, $want) = @_;	3342	my ($ns, $want) = @_;
3094		3343
3095	while (my ($k, $v) = each %$want) {	3344	while (my ($k, $v) = each %$want) {
3096	$ns->fx_want ($k, $v);	3345	$ns->fx_want ($k, $v);
3097	}	3346	}
3098	};	3347	};
		3348
		3349	sub load_resource_file($) {
		3350	my $guard = lock_acquire "load_resource_file";
		3351
		3352	my $status = load_resource_file_ $_[0];
		3353	get_slot 0.1, 100;
		3354	cf::arch::commit_load;
		3355
		3356	$status
		3357	}
3099		3358
3100	sub reload_regions {	3359	sub reload_regions {
3101	# HACK to clear player env face cache, we need some signal framework	3360	# HACK to clear player env face cache, we need some signal framework
3102	# for this (global event?)	3361	# for this (global event?)
3103	%ext::player_env::MUSIC_FACE_CACHE = ();	3362	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3117	}	3376	}
3118		3377
3119	sub reload_archetypes {	3378	sub reload_archetypes {
3120	load_resource_file "$DATADIR/archetypes"	3379	load_resource_file "$DATADIR/archetypes"
3121	or die "unable to load archetypes\n";	3380	or die "unable to load archetypes\n";
3122	#d# NEED to laod twice to resolve forward references
3123	# this really needs to be done in an extra post-pass
3124	# (which needs to be synchronous, so solve it differently)
3125	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";
3127	}	3381	}
3128		3382
3129	sub reload_treasures {	3383	sub reload_treasures {
3130	load_resource_file "$DATADIR/treasures"	3384	load_resource_file "$DATADIR/treasures"
3131	or die "unable to load treasurelists\n";	3385	or die "unable to load treasurelists\n";
3132	}	3386	}
3133		3387
3134	sub reload_resources {	3388	sub reload_resources {
3135	warn "reloading resource files...\n";	3389	warn "reloading resource files...\n";
3136		3390
		3391	reload_facedata;
		3392	reload_archetypes;
3137	reload_regions;	3393	reload_regions;
3138	reload_facedata;
3139	#reload_archetypes;#d#
3140	reload_archetypes;
3141	reload_treasures;	3394	reload_treasures;
3142		3395
3143	warn "finished reloading resource files\n";	3396	warn "finished reloading resource files\n";
3144	}	3397	}
3145		3398
3146	sub init {
3147	reload_resources;
3148	}
3149
3150	sub reload_config {	3399	sub reload_config {
		3400	warn "reloading config file...\n";
		3401
3151	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3152	or return;	3403	or return;
3153		3404
3154	local $/;	3405	local $/;
3155	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::XS::Load scalar <$fh>;
3156		3407
3157	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158		3409
3159	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3160	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3164	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3165	and die "WARNING: m(un)lockall failed: $!\n";	3416	and die "WARNING: m(un)lockall failed: $!\n";
3166	};	3417	};
3167	warn $@ if $@;	3418	warn $@ if $@;
3168	}	3419	}
		3420
		3421	warn "finished reloading resource files\n";
		3422	}
		3423
		3424	sub pidfile() {
		3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3426	or die "$PIDFILE: $!";
		3427	flock $fh, &Fcntl::LOCK_EX
		3428	or die "$PIDFILE: flock: $!";
		3429	$fh
		3430	}
		3431
		3432	# make sure only one server instance is running at any one time
		3433	sub atomic {
		3434	my $fh = pidfile;
		3435
		3436	my $pid = <$fh>;
		3437	kill 9, $pid if $pid > 0;
		3438
		3439	seek $fh, 0, 0;
		3440	print $fh $$;
		3441	}
		3442
		3443	sub main_loop {
		3444	warn "EV::loop starting\n";
		3445	if (1) {
		3446	EV::loop;
		3447	}
		3448	warn "EV::loop returned\n";
		3449	goto &main_loop unless $REALLY_UNLOOP;
3169	}	3450	}
3170		3451
3171	sub main {	3452	sub main {
		3453	cf::init_globals; # initialise logging
		3454
		3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3459
		3460	cf::init_experience;
		3461	cf::init_anim;
		3462	cf::init_attackmess;
		3463	cf::init_dynamic;
		3464
		3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466
3172	# we must not ever block the main coroutine	3467	# we must not ever block the main coroutine
3173	local $Coro::idle = sub {	3468	local $Coro::idle = sub {
3174	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3469	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3175	(async {	3470	(async {
3176	Event::one_event;	3471	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3472	EV::loop EV::LOOP_ONESHOT;
3177	})->prio (Coro::PRIO_MAX);	3473	})->prio (Coro::PRIO_MAX);
3178	};	3474	};
3179		3475
		3476	evthread_start IO::AIO::poll_fileno;
		3477
		3478	cf::sync_job {
		3479	reload_resources;
3180	reload_config;	3480	reload_config;
3181	db_init;	3481	db_init;
		3482
		3483	cf::load_settings;
		3484	cf::load_materials;
		3485	cf::init_uuid;
		3486	cf::init_signals;
		3487	cf::init_commands;
		3488	cf::init_skills;
		3489
		3490	cf::init_beforeplay;
		3491
		3492	atomic;
		3493
3182	load_extensions;	3494	load_extensions;
3183		3495
3184	$TICK_WATCHER->start;	3496	utime time, time, $RUNTIMEFILE;
3185	Event::loop;	3497
		3498	# no (long-running) fork's whatsoever before this point(!)
		3499	use POSIX ();
		3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3501
		3502	(pop @POST_INIT)->(0) while @POST_INIT;
		3503	};
		3504
		3505	main_loop;
3186	}	3506	}
3187		3507
3188	#############################################################################	3508	#############################################################################
3189	# initialisation and cleanup	3509	# initialisation and cleanup
3190		3510
3191	# install some emergency cleanup handlers	3511	# install some emergency cleanup handlers
3192	BEGIN {	3512	BEGIN {
		3513	our %SIGWATCHER = ();
3193	for my $signal (qw(INT HUP TERM)) {	3514	for my $signal (qw(INT HUP TERM)) {
3194	Event->signal (	3515	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3195	reentrant => 0,
3196	data => WF_AUTOCANCEL,
3197	signal => $signal,
3198	prio => 0,
3199	cb => sub {
3200	cf::cleanup "SIG$signal";	3516	cf::cleanup "SIG$signal";
3201	},
3202	);	3517	};
3203	}	3518	}
3204	}	3519	}
3205		3520
3206	sub write_runtime {	3521	sub write_runtime_sync {
3207	my $runtime = "$LOCALDIR/runtime";
3208
3209	# first touch the runtime file to show we are still running:	3522	# first touch the runtime file to show we are still running:
3210	# the fsync below can take a very very long time.	3523	# the fsync below can take a very very long time.
3211		3524
3212	IO::AIO::aio_utime $runtime, undef, undef;	3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3213		3526
3214	my $guard = cf::lock_acquire "write_runtime";	3527	my $guard = cf::lock_acquire "write_runtime";
3215		3528
3216	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3217	or return;	3530	or return;
3218		3531
3219	my $value = $cf::RUNTIME + 90 + 10;	3532	my $value = $cf::RUNTIME + 90 + 10;
3220	# 10 is the runtime save interval, for a monotonic clock	3533	# 10 is the runtime save interval, for a monotonic clock
3221	# 60 allows for the watchdog to kill the server.	3534	# 60 allows for the watchdog to kill the server.
…		…
3231	aio_utime $fh, undef, undef;	3544	aio_utime $fh, undef, undef;
3232		3545
3233	close $fh	3546	close $fh
3234	or return;	3547	or return;
3235		3548
3236	aio_rename "$runtime~", $runtime	3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3237	and return;	3550	and return;
3238		3551
3239	warn "runtime file written.\n";	3552	warn "runtime file written.\n";
3240		3553
3241	1	3554	1
		3555	}
		3556
		3557	our $uuid_lock;
		3558	our $uuid_skip;
		3559
		3560	sub write_uuid_sync($) {
		3561	$uuid_skip ||= $_[0];
		3562
		3563	return if $uuid_lock;
		3564	local $uuid_lock = 1;
		3565
		3566	my $uuid = "$LOCALDIR/uuid";
		3567
		3568	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3569	or return;
		3570
		3571	my $value = uuid_seq uuid_cur;
		3572
		3573	unless ($value) {
		3574	warn "cowardly refusing to write zero uuid value!\n";
		3575	return;
		3576	}
		3577
		3578	my $value = uuid_str $value + $uuid_skip;
		3579	$uuid_skip = 0;
		3580
		3581	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3582	and return;
		3583
		3584	# always fsync - this file is important
		3585	aio_fsync $fh
		3586	and return;
		3587
		3588	close $fh
		3589	or return;
		3590
		3591	aio_rename "$uuid~", $uuid
		3592	and return;
		3593
		3594	warn "uuid file written ($value).\n";
		3595
		3596	1
		3597
		3598	}
		3599
		3600	sub write_uuid($$) {
		3601	my ($skip, $sync) = @_;
		3602
		3603	$sync ? write_uuid_sync $skip
		3604	: async { write_uuid_sync $skip };
3242	}	3605	}
3243		3606
3244	sub emergency_save() {	3607	sub emergency_save() {
3245	my $freeze_guard = cf::freeze_mainloop;	3608	my $freeze_guard = cf::freeze_mainloop;
3246		3609
3247	warn "enter emergency perl save\n";	3610	warn "emergency_perl_save: enter\n";
3248		3611
3249	cf::sync_job {	3612	cf::sync_job {
		3613	# this is a trade-off: we want to be very quick here, so
		3614	# save all maps without fsync, and later call a global sync
		3615	# (which in turn might be very very slow)
		3616	local $USE_FSYNC = 0;
		3617
3250	# use a peculiar iteration method to avoid tripping on perl	3618	# use a peculiar iteration method to avoid tripping on perl
3251	# refcount bugs in for. also avoids problems with players	3619	# refcount bugs in for. also avoids problems with players
3252	# and maps saved/destroyed asynchronously.	3620	# and maps saved/destroyed asynchronously.
3253	warn "begin emergency player save\n";	3621	warn "emergency_perl_save: begin player save\n";
3254	for my $login (keys %cf::PLAYER) {	3622	for my $login (keys %cf::PLAYER) {
3255	my $pl = $cf::PLAYER{$login} or next;	3623	my $pl = $cf::PLAYER{$login} or next;
3256	$pl->valid or next;	3624	$pl->valid or next;
		3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257	$pl->save;	3626	$pl->save;
3258	}	3627	}
3259	warn "end emergency player save\n";	3628	warn "emergency_perl_save: end player save\n";
3260		3629
3261	warn "begin emergency map save\n";	3630	warn "emergency_perl_save: begin map save\n";
3262	for my $path (keys %cf::MAP) {	3631	for my $path (keys %cf::MAP) {
3263	my $map = $cf::MAP{$path} or next;	3632	my $map = $cf::MAP{$path} or next;
3264	$map->valid or next;	3633	$map->valid or next;
3265	$map->save;	3634	$map->save;
3266	}	3635	}
3267	warn "end emergency map save\n";	3636	warn "emergency_perl_save: end map save\n";
3268		3637
3269	warn "begin emergency database checkpoint\n";	3638	warn "emergency_perl_save: begin database checkpoint\n";
3270	BDB::db_env_txn_checkpoint $DB_ENV;	3639	BDB::db_env_txn_checkpoint $DB_ENV;
3271	warn "end emergency database checkpoint\n";	3640	warn "emergency_perl_save: end database checkpoint\n";
		3641
		3642	warn "emergency_perl_save: begin write uuid\n";
		3643	write_uuid_sync 1;
		3644	warn "emergency_perl_save: end write uuid\n";
3272	};	3645	};
3273		3646
		3647	warn "emergency_perl_save: starting sync()\n";
		3648	IO::AIO::aio_sync sub {
		3649	warn "emergency_perl_save: finished sync()\n";
		3650	};
		3651
3274	warn "leave emergency perl save\n";	3652	warn "emergency_perl_save: leave\n";
3275	}	3653	}
3276		3654
3277	sub post_cleanup {	3655	sub post_cleanup {
3278	my ($make_core) = @_;	3656	my ($make_core) = @_;
3279		3657
3280	warn Carp::longmess "post_cleanup backtrace"	3658	warn Carp::longmess "post_cleanup backtrace"
3281	if $make_core;	3659	if $make_core;
		3660
		3661	my $fh = pidfile;
		3662	unlink $PIDFILE if <$fh> == $$;
		3663	}
		3664
		3665	# a safer delete_package, copied from Symbol
		3666	sub clear_package($) {
		3667	my $pkg = shift;
		3668
		3669	# expand to full symbol table name if needed
		3670	unless ($pkg =~ /^main::.*::$/) {
		3671	$pkg = "main$pkg" if $pkg =~ /^::/;
		3672	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3673	$pkg .= '::' unless $pkg =~ /::$/;
		3674	}
		3675
		3676	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3677	my $stem_symtab = *{$stem}{HASH};
		3678
		3679	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3680	or return;
		3681
		3682	# clear all symbols
		3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3684	for my $name (keys %$leaf_symtab) {
		3685	_gv_clear *{"$pkg$name"};
		3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3687	}
		3688	warn "cleared package $pkg\n";#d#
3282	}	3689	}
3283		3690
3284	sub do_reload_perl() {	3691	sub do_reload_perl() {
3285	# can/must only be called in main	3692	# can/must only be called in main
3286	if ($Coro::current != $Coro::main) {	3693	if ($Coro::current != $Coro::main) {
3287	warn "can only reload from main coroutine";	3694	warn "can only reload from main coroutine";
3288	return;	3695	return;
3289	}	3696	}
3290		3697
		3698	return if $RELOAD++;
		3699
		3700	my $t1 = EV::time;
		3701
		3702	while ($RELOAD) {
3291	warn "reloading...";	3703	warn "reloading...";
3292		3704
3293	warn "entering sync_job";	3705	warn "entering sync_job";
3294		3706
3295	cf::sync_job {	3707	cf::sync_job {
3296	cf::write_runtime; # external watchdog should not bark	3708	cf::write_runtime_sync; # external watchdog should not bark
3297	cf::emergency_save;	3709	cf::emergency_save;
3298	cf::write_runtime; # external watchdog should not bark	3710	cf::write_runtime_sync; # external watchdog should not bark
3299		3711
3300	warn "syncing database to disk";	3712	warn "syncing database to disk";
3301	BDB::db_env_txn_checkpoint $DB_ENV;	3713	BDB::db_env_txn_checkpoint $DB_ENV;
3302		3714
3303	# if anything goes wrong in here, we should simply crash as we already saved	3715	# if anything goes wrong in here, we should simply crash as we already saved
3304		3716
3305	warn "cancelling all WF_AUTOCANCEL watchers";
3306	for (Event::all_watchers) {
3307	$_->cancel if $_->data & WF_AUTOCANCEL;
3308	}
3309
3310	warn "flushing outstanding aio requests";	3717	warn "flushing outstanding aio requests";
3311	for (;;) {
3312	BDB::flush;
3313	IO::AIO::flush;
3314	Coro::cede;
3315	last unless IO::AIO::nreqs || BDB::nreqs;	3718	while (IO::AIO::nreqs || BDB::nreqs) {
3316	warn "iterate...";	3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317	}
3318
3319	++$RELOAD;
3320
3321	warn "cancelling all extension coros";
3322	$_->cancel for values %EXT_CORO;
3323	%EXT_CORO = ();
3324
3325	warn "removing commands";
3326	%COMMAND = ();
3327
3328	warn "removing ext/exti commands";
3329	%EXTCMD = ();
3330	%EXTICMD = ();
3331
3332	warn "unloading/nuking all extensions";
3333	for my $pkg (@EXTS) {
3334	warn "... unloading $pkg";
3335
3336	if (my $cb = $pkg->can ("unload")) {
3337	eval {
3338	$cb->($pkg);
3339	1
3340	} or warn "$pkg unloaded, but with errors: $@";
3341	}	3720	}
3342		3721
3343	warn "... nuking $pkg";	3722	warn "cancelling all extension coros";
3344	Symbol::delete_package $pkg;	3723	$_->cancel for values %EXT_CORO;
3345	}	3724	%EXT_CORO = ();
3346		3725
3347	warn "unloading all perl modules loaded from $LIBDIR";	3726	warn "removing commands";
3348	while (my ($k, $v) = each %INC) {	3727	%COMMAND = ();
3349	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350		3728
		3729	warn "removing ext/exti commands";
		3730	%EXTCMD = ();
		3731	%EXTICMD = ();
		3732
		3733	warn "unloading/nuking all extensions";
		3734	for my $pkg (@EXTS) {
3351	warn "... unloading $k";	3735	warn "... unloading $pkg";
3352	delete $INC{$k};
3353		3736
3354	$k =~ s/\.pm$//;
3355	$k =~ s/\//::/g;
3356
3357	if (my $cb = $k->can ("unload_module")) {	3737	if (my $cb = $pkg->can ("unload")) {
		3738	eval {
3358	$cb->();	3739	$cb->($pkg);
		3740	1
		3741	} or warn "$pkg unloaded, but with errors: $@";
		3742	}
		3743
		3744	warn "... clearing $pkg";
		3745	clear_package $pkg;
3359	}	3746	}
3360		3747
3361	Symbol::delete_package $k;	3748	warn "unloading all perl modules loaded from $LIBDIR";
		3749	while (my ($k, $v) = each %INC) {
		3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3751
		3752	warn "... unloading $k";
		3753	delete $INC{$k};
		3754
		3755	$k =~ s/\.pm$//;
		3756	$k =~ s/\//::/g;
		3757
		3758	if (my $cb = $k->can ("unload_module")) {
		3759	$cb->();
		3760	}
		3761
		3762	clear_package $k;
3362	}	3763	}
3363		3764
3364	warn "getting rid of safe::, as good as possible";	3765	warn "getting rid of safe::, as good as possible";
3365	Symbol::delete_package "safe::$_"	3766	clear_package "safe::$_"
3366	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3367		3768
3368	warn "unloading cf.pm \"a bit\"";	3769	warn "unloading cf.pm \"a bit\"";
3369	delete $INC{"cf.pm"};	3770	delete $INC{"cf.pm"};
3370	delete $INC{"cf/pod.pm"};	3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3371		3772
3372	# don't, removes xs symbols, too,	3773	# don't, removes xs symbols, too,
3373	# and global variables created in xs	3774	# and global variables created in xs
3374	#Symbol::delete_package __PACKAGE__;	3775	#clear_package __PACKAGE__;
3375		3776
3376	warn "unload completed, starting to reload now";	3777	warn "unload completed, starting to reload now";
3377		3778
3378	warn "reloading cf.pm";	3779	warn "reloading cf.pm";
3379	require cf;	3780	require cf;
3380	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3781	cf::_connect_to_perl_1;
3381		3782
3382	warn "loading config and database again";	3783	warn "loading config and database again";
3383	cf::reload_config;	3784	cf::reload_config;
3384		3785
3385	warn "loading extensions";	3786	warn "loading extensions";
3386	cf::load_extensions;	3787	cf::load_extensions;
3387		3788
		3789	if ($REATTACH_ON_RELOAD) {
3388	warn "reattaching attachments to objects/players";	3790	warn "reattaching attachments to objects/players";
3389	_global_reattach; # objects, sockets	3791	_global_reattach; # objects, sockets
3390	warn "reattaching attachments to maps";	3792	warn "reattaching attachments to maps";
3391	reattach $_ for values %MAP;	3793	reattach $_ for values %MAP;
3392	warn "reattaching attachments to players";	3794	warn "reattaching attachments to players";
3393	reattach $_ for values %PLAYER;	3795	reattach $_ for values %PLAYER;
		3796	}
3394		3797
		3798	warn "running post_init jobs";
		3799	(pop @POST_INIT)->(1) while @POST_INIT;
		3800
3395	warn "leaving sync_job";	3801	warn "leaving sync_job";
3396		3802
3397	1	3803	1
3398	} or do {	3804	} or do {
3399	warn $@;	3805	warn $@;
3400	warn "error while reloading, exiting.";	3806	cf::cleanup "error while reloading, exiting.";
3401	exit 1;
3402	};	3807	};
3403		3808
3404	warn "reloaded";	3809	warn "reloaded";
		3810	--$RELOAD;
		3811	}
		3812
		3813	$t1 = EV::time - $t1;
		3814	warn "reload completed in ${t1}s\n";
3405	};	3815	};
3406		3816
3407	our $RELOAD_WATCHER; # used only during reload	3817	our $RELOAD_WATCHER; # used only during reload
3408		3818
3409	sub reload_perl() {	3819	sub reload_perl() {
3410	# doing reload synchronously and two reloads happen back-to-back,	3820	# doing reload synchronously and two reloads happen back-to-back,
3411	# coro crashes during coro_state_free->destroy here.	3821	# coro crashes during coro_state_free->destroy here.
3412		3822
3413	$RELOAD_WATCHER ||= Event->timer (	3823	$RELOAD_WATCHER ||= cf::async {
3414	reentrant => 0,	3824	Coro::AIO::aio_wait cache_extensions;
3415	after => 0,	3825
3416	data => WF_AUTOCANCEL,	3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3417	cb => sub {
3418	do_reload_perl;	3827	do_reload_perl;
3419	undef $RELOAD_WATCHER;	3828	undef $RELOAD_WATCHER;
3420	},	3829	};
3421	);	3830	};
3422	}	3831	}
3423		3832
3424	register_command "reload" => sub {	3833	register_command "reload" => sub {
3425	my ($who, $arg) = @_;	3834	my ($who, $arg) = @_;
3426		3835
3427	if ($who->flag (FLAG_WIZ)) {	3836	if ($who->flag (FLAG_WIZ)) {
3428	$who->message ("reloading server.");	3837	$who->message ("reloading server.");
		3838	async {
		3839	$Coro::current->{desc} = "perl_reload";
3429	async { reload_perl };	3840	reload_perl;
		3841	};
3430	}	3842	}
3431	};	3843	};
3432		3844
3433	unshift @INC, $LIBDIR;	3845	unshift @INC, $LIBDIR;
3434		3846
…		…
3436		3848
3437	our @WAIT_FOR_TICK;	3849	our @WAIT_FOR_TICK;
3438	our @WAIT_FOR_TICK_BEGIN;	3850	our @WAIT_FOR_TICK_BEGIN;
3439		3851
3440	sub wait_for_tick {	3852	sub wait_for_tick {
3441	return unless $TICK_WATCHER->is_active;
3442	return if $Coro::current == $Coro::main;	3853	return if tick_inhibit || $Coro::current == $Coro::main;
3443		3854
3444	my $signal = new Coro::Signal;	3855	my $signal = new Coro::Signal;
3445	push @WAIT_FOR_TICK, $signal;	3856	push @WAIT_FOR_TICK, $signal;
3446	$signal->wait;	3857	$signal->wait;
3447	}	3858	}
3448		3859
3449	sub wait_for_tick_begin {	3860	sub wait_for_tick_begin {
3450	return unless $TICK_WATCHER->is_active;
3451	return if $Coro::current == $Coro::main;	3861	return if tick_inhibit || $Coro::current == $Coro::main;
3452		3862
3453	my $signal = new Coro::Signal;	3863	my $signal = new Coro::Signal;
3454	push @WAIT_FOR_TICK_BEGIN, $signal;	3864	push @WAIT_FOR_TICK_BEGIN, $signal;
3455	$signal->wait;	3865	$signal->wait;
3456	}	3866	}
3457		3867
3458	our $stat_fh;	3868	sub tick {
3459	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461	$TICK_WATCHER = Event->timer (
3462	reentrant => 0,
3463	parked => 1,
3464	prio => 0,
3465	at => $NEXT_TICK || $TICK,
3466	data => WF_AUTOCANCEL,
3467	cb => sub {
3468	if ($Coro::current != $Coro::main) {	3869	if ($Coro::current != $Coro::main) {
3469	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3870	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3470	unless ++$bug_warning > 10;	3871	unless ++$bug_warning > 10;
3471	return;	3872	return;
3472	}	3873	}
3473		3874
3474	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476	$NOW = $tick_start = Event::time;
3477
3478	cf::server_tick; # one server iteration	3875	cf::server_tick; # one server iteration
3479		3876
3480	$RUNTIME += $TICK;
3481	$NEXT_TICK += $TICK;
3482
3483	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484	$NEXT_RUNTIME_WRITE = $NOW + 10;	3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485	Coro::async_pool {	3879	Coro::async_pool {
		3880	$Coro::current->{desc} = "runtime saver";
3486	write_runtime	3881	write_runtime_sync
3487	or warn "ERROR: unable to write runtime file: $!";	3882	or warn "ERROR: unable to write runtime file: $!";
3488	};
3489	}	3883	};
		3884	}
3490		3885
3491	# my $AFTER = Event::time;
3492	# warn $AFTER - $NOW;#d#
3493
3494	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495	$sig->send;	3887	$sig->send;
3496	}	3888	}
3497	while (my $sig = shift @WAIT_FOR_TICK) {	3889	while (my $sig = shift @WAIT_FOR_TICK) {
3498	$sig->send;	3890	$sig->send;
3499	}	3891	}
3500		3892
3501	$NOW = Event::time;	3893	$LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503	# if we are delayed by four ticks or more, skip them all
3504	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506	$TICK_WATCHER->at ($NEXT_TICK);
3507	$TICK_WATCHER->start;
3508
3509	$LOAD = ($NOW - $tick_start) / $TICK;
3510	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3894	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511		3895
3512	_post_tick;	3896	if (0) {
3513		3897	if ($NEXT_TICK) {
3514	# gather some statistics#d#	3898	my $jitter = $TICK_START - $NEXT_TICK;
3515	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3900	warn "jitter $JITTER\n";#d#
		3901	}
3517	},	3902	}
3518	);	3903	}
3519		3904
3520	{	3905	{
		3906	# configure BDB
		3907
3521	BDB::min_parallel 8;	3908	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3909	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3910	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3911
3547	unless ($DB_ENV) {	3912	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3913	$DB_ENV = BDB::db_env_create;
		3914	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3915	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3916	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3917	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3918	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3549		3919
3550	cf::sync_job {	3920	cf::sync_job {
3551	eval {	3921	eval {
3552	BDB::db_env_open	3922	BDB::db_env_open
3553	$DB_ENV,	3923	$DB_ENV,
…		…
3555	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3925	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3556	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3926	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557	0666;	3927	0666;
3558		3928
3559	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3929	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562	| BDB::LOG_AUTOREMOVE, 1);
3563	$DB_ENV->set_lk_detect;
3564	};	3930	};
3565		3931
3566	cf::cleanup "db_env_open(db): $@" if $@;	3932	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3933	};
3568	}	3934	}
3569		3935
3570	$BDB_CHECKPOINT_WATCHER = Event->timer (	3936	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 11,	3937	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572	interval => 60,	3938	};
3573	hard => 1,	3939	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3940	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578	},
3579	);	3941	};
3580	$BDB_TRICKLE_WATCHER = Event->timer (	3942	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581	after => 5,
3582	interval => 10,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3943	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588	},
3589	);	3944	};
3590	}	3945	}
3591		3946
3592	{	3947	{
		3948	# configure IO::AIO
		3949
3593	IO::AIO::min_parallel 8;	3950	IO::AIO::min_parallel 8;
3594
3595	undef $Coro::AIO::WATCHER;
3596	IO::AIO::max_poll_time $TICK * 0.1;	3951	IO::AIO::max_poll_time $TICK * 0.1;
3597	$AIO_POLL_WATCHER = Event->io (	3952	undef $AnyEvent::AIO::WATCHER;
3598	reentrant => 0,
3599	data => WF_AUTOCANCEL,
3600	fd => IO::AIO::poll_fileno,
3601	poll => 'r',
3602	prio => 6,
3603	cb => \&IO::AIO::poll_cb,
3604	);
3605	}	3953	}
3606		3954
3607	my $_log_backtrace;	3955	my $_log_backtrace;
3608		3956
3609	sub _log_backtrace {	3957	sub _log_backtrace {
…		…
3612	$msg =~ s/\n//;	3960	$msg =~ s/\n//;
3613		3961
3614	# limit the # of concurrent backtraces	3962	# limit the # of concurrent backtraces
3615	if ($_log_backtrace < 2) {	3963	if ($_log_backtrace < 2) {
3616	++$_log_backtrace;	3964	++$_log_backtrace;
		3965	my $perl_bt = Carp::longmess $msg;
3617	async {	3966	async {
		3967	$Coro::current->{desc} = "abt $msg";
		3968
3618	my @bt = fork_call {	3969	my @bt = fork_call {
3619	@addr = map { sprintf "%x", $_ } @addr;	3970	@addr = map { sprintf "%x", $_ } @addr;
3620	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3971	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3972	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3622	or die "addr2line: $!";	3973	or die "addr2line: $!";
…		…
3630	}	3981	}
3631		3982
3632	@funcs	3983	@funcs
3633	};	3984	};
3634		3985
3635	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $perl_bt\n";
		3987	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3636	LOG llevInfo, "[ABT] $_\n" for @bt;	3988	LOG llevInfo, "[ABT] $_\n" for @bt;
3637	--$_log_backtrace;	3989	--$_log_backtrace;
3638	};	3990	};
3639	} else {	3991	} else {
3640	LOG llevInfo, "[ABT] $msg\n";	3992	LOG llevInfo, "[ABT] $msg\n";
3641	LOG llevInfo, "[ABT] [suppressed]\n";	3993	LOG llevInfo, "[ABT] [suppressed]\n";
3642	}	3994	}
3643	}	3995	}
3644		3996
3645	# load additional modules	3997	# load additional modules
3646	use cf::pod;	3998	require "cf/$_.pm" for @EXTRA_MODULES;
		3999	cf::_connect_to_perl_2;
3647		4000
3648	END { cf::emergency_save }	4001	END { cf::emergency_save }
3649		4002
3650	1	4003	1
3651		4004

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