ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.504 by root, Sat Jan 30 23:50:16 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
		55	use JSON::XS 2.01 ();
25	use BDB ();	56	use BDB ();
26	use Data::Dumper;	57	use Data::Dumper;
27	use Digest::MD5;
28	use Fcntl;	58	use Fcntl;
29	use YAML::Syck ();	59	use YAML::XS ();
30	use IO::AIO 2.32 ();	60	use IO::AIO ();
31	use Time::HiRes;	61	use Time::HiRes;
32	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
33		66
34	# configure various modules to our taste	67	# configure various modules to our taste
35	#	68	#
36	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		77
40	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
41		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		80
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		82
49	our %COMMAND = ();	83	our %COMMAND = ();
50	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
53	our %EXTCMD = ();	87	our %EXTCMD = ();
54	our %EXTICMD = ();	88	our %EXTICMD = ();
55	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
56	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
57		91
58	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
59	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
60		96
61	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
62	our $DATADIR = datadir;	98	our $DATADIR = datadir;
63	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
64	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
65	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
66	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
83		124
84	our %CFG;	125	our %CFG;
85		126
86	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
88		130
89	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
92		134
93	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		137
96	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
97	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
99		147
100	binmode STDOUT;	148	binmode STDOUT;
101	binmode STDERR;	149	binmode STDERR;
102		150
103	# read virtual server time, if available	151	# read virtual server time, if available
104	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
105	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
106	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
107	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
108	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
109		159
110	mkdir $_	160	mkdir $_
111	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
112		162
113	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
114		164
115	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
116		177
117	#############################################################################	178	#############################################################################
118		179
119	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
120		181
…		…
156		217
157	The raw value load value from the last tick.	218	The raw value load value from the last tick.
158		219
159	=item %cf::CFG	220	=item %cf::CFG
160		221
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	223	from wherever your confdir points to.
163		224
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		226
166	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
167	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
170	=back	243	=back
171		244
172	=cut	245	=cut
173		246
174	BEGIN {	247	$Coro::State::WARNHOOK = sub {
175	*CORE::GLOBAL::warn = sub {
176	my $msg = join "", @_;	248	my $msg = join "", @_;
177		249
178	$msg .= "\n"	250	$msg .= "\n"
179	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
180		252
181	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
182		254
183	utf8::encode $msg;
184	LOG llevError, $msg;	255	LOG llevError, $msg;
185	};	256	};
186	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
187		271
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
198	for my $pkg (qw(	282	for my $pkg (qw(
199	cf::global cf::attachable	283	cf::global cf::attachable
200	cf::object cf::object::player	284	cf::object cf::object::player
201	cf::client cf::player	285	cf::client cf::player
202	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
203	cf::map cf::party cf::region	288	cf::party cf::region
204	)) {	289	)) {
205	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	291	}
208		292
209	$Event::DIED = sub {	293	$EV::DIED = sub {
210	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
211	};	295	};
212		296
213	#############################################################################	297	#############################################################################
214		298
215	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
237	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238	$d	322	$d
239	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
240	}	324	}
241		325
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
245		327
246	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
247		329
248	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
249		331
250	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
251		333
252	=cut	334	=cut
253		335
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		337
256	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
258		354
259	=item cf::lock_wait $string	355	=item cf::lock_wait $string
260		356
261	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
262		358
263	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
264		360
265	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
268	returned.	364	returned.
269		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
270	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
272		371
273	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
274		373
275	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
276		375
277	=cut	376	=cut
278		377
279	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
280		379
281	sub lock_wait($) {	380	sub lock_wait($) {
282	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	382	}
290		383
291	sub lock_acquire($) {	384	sub lock_acquire($) {
292	my ($key) = @_;	385	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	386	}
304		387
305	sub lock_active($) {	388	sub lock_active($) {
306	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	390	}
310		391
311	sub freeze_mainloop {	392	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
313		394
314	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
316	};	462	}
317	$TICK_WATCHER->stop;	463	};
318	$guard	464
		465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
		468	my ($time, $pri, $name) = @_;
		469
		470	$time = clamp $time, 0.01, $TICK * .6;
		471
		472	my $sig = new Coro::Signal;
		473
		474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		476	$SLOT_QUEUE->ready;
		477	$sig->wait;
319	}	478	}
320		479
321	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
322		481
323	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		487
329	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
330		489
331	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
332		491
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	495	acceptable.
337		496
338	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		503
345	sub sync_job(&) {	504	sub sync_job(&) {
346	my ($job) = @_;	505	my ($job) = @_;
347		506
348	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	508	my $time = EV::time;
350		509
351	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
353		512
354	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	514
356	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
357		516
358	my $busy = 1;	517	my $busy = 1;
359	my @res;	518	my @res;
360		519
361	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	522	@res = eval { $job->() };
363	warn $@ if $@;	523	warn $@ if $@;
364	undef $busy;	524	undef $busy;
365	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
366		526
367	while ($busy) {	527	while ($busy) {
368	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
369	}	532	}
		533	}
370		534
371	$time = Event::time - $time;	535	my $time = EV::time - $time;
372		536
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
377		538
378	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
379	} else {	540	} else {
380	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
381		542
…		…
406	=item fork_call { }, $args	567	=item fork_call { }, $args
407		568
408	Executes the given code block with the given arguments in a seperate	569	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	571	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
412		573
413	=cut	574	=cut
414		575
415	sub fork_call(&@) {	576	sub fork_call(&@) {
416	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
417		578
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	579	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		582
423	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	584	reset_signals;
436	local $SIG{__WARN__};	585	&$cb
437	local $SIG{__DIE__};	586	}, @args;
438	eval {
439	close $fh1;
440		587
441	my @res = eval { $cb->(@args) };	588	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	589	}
443	};
444		590
445	warn $@ if $@;	591	=item $coin = coin_from_name $name
446	_exit 0;	592
447	}	593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
448	}	616	}
449		617
450	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
451		619
452	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
455		623
456	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	625	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
459	=cut	632	=cut
		633
		634	sub db_table($) {
		635	my ($name) = @_;
		636	my $db = BDB::db_create $DB_ENV;
		637
		638	eval {
		639	$db->set_flags (BDB::CHKSUM);
		640
		641	utf8::encode $name;
		642	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		643	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		644	cf::cleanup "db_open(db): $!" if $!;
		645	};
		646	cf::cleanup "db_open(db): $@" if $@;
		647
		648	$db
		649	}
460		650
461	our $DB;	651	our $DB;
462		652
463	sub db_init {	653	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	654	cf::sync_job {
468	eval {	655	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	656	};
478	}	657	}
479		658
480	sub db_get($$) {	659	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
482		661
…		…
532	if (1) {	711	if (1) {
533	$md5 =	712	$md5 =
534	join "\x00",	713	join "\x00",
535	$processversion,	714	$processversion,
536	map {	715	map {
537	Coro::cede;	716	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	718	} 0.. $#$src;
540		719
541		720
542	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
580		759
581	#############################################################################	760	#############################################################################
582		761
583	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
584		763
585	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
586	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
588		767
589	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	770	Deliantra).
592		771
593	=over 4	772	=over 4
594		773
595	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
596		775
…		…
640	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
641		820
642	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
643	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
644		823
645	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
646	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
647		826
648	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
649		828
650	=over 4	829	=over 4
…		…
848	";	1027	";
849	die if $@;	1028	die if $@;
850	}	1029	}
851		1030
852	our $override;	1031	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1032	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		1033
855	sub override {	1034	sub override {
856	$override = 1;	1035	$override = 1;
857	@invoke_results = ();	1036	@INVOKE_RESULTS = (@_);
858	}	1037	}
859		1038
860	sub do_invoke {	1039	sub do_invoke {
861	my $event = shift;	1040	my $event = shift;
862	my $callbacks = shift;	1041	my $callbacks = shift;
863		1042
864	@invoke_results = ();	1043	@INVOKE_RESULTS = ();
865		1044
866	local $override;	1045	local $override;
867		1046
868	for (@$callbacks) {	1047	for (@$callbacks) {
869	eval { &{$_->[1]} };	1048	eval { &{$_->[1]} };
…		…
878	}	1057	}
879		1058
880	0	1059	0
881	}	1060	}
882		1061
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1063
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1065
887	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
888		1067
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1068	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	1069	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	1070	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1071
893	=back	1072	=back
894		1073
895	=cut	1074	=cut
896		1075
897	#############################################################################	1076	#############################################################################
898	# object support	1077	# object support
		1078
		1079	sub _object_equal($$);
		1080	sub _object_equal($$) {
		1081	my ($a, $b) = @_;
		1082
		1083	return 0 unless (ref $a) eq (ref $b);
		1084
		1085	if ("HASH" eq ref $a) {
		1086	my @ka = keys %$a;
		1087	my @kb = keys %$b;
		1088
		1089	return 0 if @ka != @kb;
		1090
		1091	for (0 .. $#ka) {
		1092	return 0 unless $ka[$_] eq $kb[$_];
		1093	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1094	}
		1095
		1096	} elsif ("ARRAY" eq ref $a) {
		1097
		1098	return 0 if @$a != @$b;
		1099
		1100	for (0 .. $#$a) {
		1101	return 0 unless _object_equal $a->[$_], $b->[$_];
		1102	}
		1103
		1104	} elsif ($a ne $b) {
		1105	return 0;
		1106	}
		1107
		1108	1
		1109	}
		1110
		1111	our $SLOW_MERGES;#d#
		1112	sub _can_merge {
		1113	my ($ob1, $ob2) = @_;
		1114
		1115	++$SLOW_MERGES;#d#
		1116
		1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
		1119	}
899		1120
900	sub reattach {	1121	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1123	my ($obj) = @_;
903		1124
		1125	# no longer needed after getting rid of delete_package?
904	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
905		1127
906	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
907		1129
908	@$registry = ();	1130	@$registry = ();
909		1131
…		…
924	cf::attachable->attach (	1146	cf::attachable->attach (
925	prio => -1000000,	1147	prio => -1000000,
926	on_instantiate => sub {	1148	on_instantiate => sub {
927	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
928		1150
929	$data = from_json $data;	1151	$data = decode_json $data;
930		1152
931	for (@$data) {	1153	for (@$data) {
932	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
933		1155
934	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1172	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
952		1174
953	sync_job {	1175	sync_job {
954	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
957		1180
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
962	close $fh;	1188	aio_close $fh;
963		1189
964	if (@$objs) {	1190	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
970	close $fh;	1199	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
972	}	1201	}
973	} else {	1202	} else {
974	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
975	}	1204	}
976		1205
977	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
978	} else {	1210	} else {
979	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
980	}	1212	}
981	} else {	1213	} else {
982	aio_unlink $filename;	1214	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
984	}	1216	}
985	}	1217	};
986	}	1218	}
987		1219
988	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
990		1222
…		…
1002	or return;	1234	or return;
1003		1235
1004	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1238	or return;
		1239
1007	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1008	}	1242	}
1009		1243
		1244	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1012	return ($data, $av);	1248	($data, $av)
1013	}	1249	}
1014		1250
1015	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1016		1252
1017	=over 4	1253	=over 4
…		…
1071	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1072		1308
1073	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1074	}	1310	}
1075		1311
		1312	use File::Glob ();
		1313
1076	cf::player->attach (	1314	cf::player->attach (
1077	on_command => sub {	1315	on_command => sub {
1078	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1079		1317
1080	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1087	cf::override;	1325	cf::override;
1088	},	1326	},
1089	on_extcmd => sub {	1327	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1091		1329
1092	my $msg = eval { from_json $buf };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1331
1094	if (ref $msg) {	1332	if (ref $msg) {
		1333	my ($type, $reply, @payload) =
		1334	"ARRAY" eq ref $msg
		1335	? @$msg
		1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1337
		1338	my @reply;
		1339
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1100	} else {	1347	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1349	}
1103		1350
1104	cf::override;	1351	cf::override;
1105	},	1352	},
1106	);	1353	);
		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
1107		1367
1108	sub load_extensions {	1368	sub load_extensions {
1109	cf::sync_job {	1369	cf::sync_job {
1110	my %todo;	1370	my %todo;
1111		1371
…		…
1131		1391
1132	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1133	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1134		1394
1135	$ext{source} =	1395	$ext{source} =
1136	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1137	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1138	. $source	1398	. $source
1139	. "\n};\n1";	1399	. "\n};\n1";
1140		1400
1141	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1159		1419
1160	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1421	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1423	}
1165		1424
1166	warn $msg;	1425	warn $msg;
1167	}	1426	}
1168		1427
…		…
1182		1441
1183	=back	1442	=back
1184		1443
1185	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1186		1445
1187	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1188		1447
1189	=cut	1448	=cut
1190		1449
1191	package cf::player;	1450	package cf::player;
1192		1451
1193	use Coro::AIO;	1452	use Coro::AIO;
1194		1453
1195	=head3 cf::player	1454	=head3 cf::player
1196		1455
1197	=over 4	1456	=over 4
		1457
		1458	=item cf::player::num_playing
		1459
		1460	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1461
		1462	=cut
		1463
		1464	sub num_playing {
		1465	scalar grep
		1466	$_->ob->map
		1467	&& !$_->hidden
		1468	&& !$_->ob->flag (cf::FLAG_WIZ),
		1469	cf::player::list
		1470	}
1198		1471
1199	=item cf::player::find $login	1472	=item cf::player::find $login
1200		1473
1201	Returns the given player object, loading it if necessary (might block).	1474	Returns the given player object, loading it if necessary (might block).
1202		1475
…		…
1221		1494
1222	sub exists($) {	1495	sub exists($) {
1223	my ($login) = @_;	1496	my ($login) = @_;
1224		1497
1225	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1226	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1227	}	1500	}
1228		1501
1229	sub find($) {	1502	sub find($) {
1230	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1231	my $login = $_[0];	1504	my $login = $_[0];
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1511	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1512	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1513	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1514	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1515
1243	my $pl = load_pl path $login	1516	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1517	or return;
		1518
		1519	my $pl = cf::player::load_pl $f
		1520	or return;
		1521
		1522	local $cf::PLAYER_LOADING{$login} = $pl;
		1523	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1246	}	1525	}
1247	}	1526	}
1248	}	1527	}
1249		1528
…		…
1258	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1259		1538
1260	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
1262		1541
		1542	cf::get_slot 0.01;
		1543
1263	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1264	Coro::cede;	1545	cf::cede_to_tick;
1265	}	1546	}
1266		1547
1267	sub new($) {	1548	sub new($) {
1268	my ($login) = @_;	1549	my ($login) = @_;
1269		1550
…		…
1275	$cf::PLAYER{$login} = $self;	1556	$cf::PLAYER{$login} = $self;
1276		1557
1277	$self	1558	$self
1278	}	1559	}
1279		1560
		1561	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1562
		1563	=cut
		1564
		1565	sub send_msg {
		1566	my $ns = shift->ns
		1567	or return;
		1568	$ns->send_msg (@_);
		1569	}
		1570
1280	=item $pl->quit_character	1571	=item $pl->quit_character
1281		1572
1282	Nukes the player without looking back. If logged in, the connection will	1573	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1574	be destroyed. May block for a long time.
1284		1575
…		…
1288	my ($pl) = @_;	1579	my ($pl) = @_;
1289		1580
1290	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1291		1582
1292	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1294		1585
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1299		1592
1300	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1630	or return [];
1338		1631
1339	my @logins;	1632	my @logins;
1340		1633
1341	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
		1635	my $path = path $login;
		1636
		1637	# a .pst is a dead give-away for a valid player
		1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1643	}
1345		1644
1346	utf8::decode $login;	1645	utf8::decode $login;
1347	push @logins, $login;	1646	push @logins, $login;
1348	}	1647	}
1349		1648
…		…
1376	}	1675	}
1377		1676
1378	\@paths	1677	\@paths
1379	}	1678	}
1380		1679
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1382		1681
1383	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1384		1683
1385	=cut
1386
1387	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;
1389
1390	# escape & and <
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393
1394	# this is buggy, it needs to properly take care of nested <'s
1395
1396	1 while
1397	# replace B<>, I<>, U<> etc.
1398	s/B<([^\>]*)>/<b>$1<\/b>/
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/
1401	# replace G<male|female> tags
1402	|| s{G<([^>|]*)\|([^>]*)>}{
1403	$self->gender ? $2 : $1
1404	}ge
1405	# replace H<hint text>
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407
1408	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;
1410
1411	$_
1412	}
1413
1414	=item $player->ext_reply ($msgid, %msg)	1684	=item $player->ext_reply ($msgid, @msg)
1415		1685
1416	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1417		1687
1418	=cut	1688	=cut
1419		1689
1420	sub ext_reply($$%) {	1690	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1691	my ($self, $id, @msg) = @_;
1422		1692
1423	$msg{msgid} = $id;	1693	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1694	}
1426		1695
1427	=item $player->ext_event ($type, %msg)	1696	=item $player->ext_msg ($type, @msg)
1428		1697
1429	Sends an ext event to the client.	1698	Sends an ext event to the client.
1430		1699
1431	=cut	1700	=cut
1432		1701
1433	sub ext_event($$%) {	1702	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1703	my ($self, $type, @msg) = @_;
1435		1704
1436	$self->ns->ext_event ($type, %msg);	1705	$self->ns->ext_msg ($type, @msg);
1437	}	1706	}
1438		1707
1439	=head3 cf::region	1708	=head3 cf::region
1440		1709
1441	=over 4	1710	=over 4
…		…
1454	my ($path) = @_;	1723	my ($path) = @_;
1455		1724
1456	my ($match, $specificity);	1725	my ($match, $specificity);
1457		1726
1458	for my $region (list) {	1727	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1728	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1729	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1730	if $region->specificity > $specificity;
1462	}	1731	}
1463	}	1732	}
1464		1733
…		…
1485	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1487		1756
1488	sub generate_random_map {	1757	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1490	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1763	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1856	$self->init; # pass $1 etc.
1585	return $self;	1857	return $self;
1586	}	1858	}
1587	}	1859	}
1588		1860
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1861	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1862	()
1591	}	1863	}
1592		1864
1593	sub init {	1865	sub init {
1594	my ($self) = @_;	1866	my ($self) = @_;
…		…
1616		1888
1617	# the temporary/swap location	1889	# the temporary/swap location
1618	sub save_path {	1890	sub save_path {
1619	my ($self) = @_;	1891	my ($self) = @_;
1620		1892
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1623	}	1895	}
1624		1896
1625	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1626	sub uniq_path {	1898	sub uniq_path {
1627	my ($self) = @_;	1899	my ($self) = @_;
1628		1900
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1631	}
1632
1633	# and all this just because we cannot iterate over
1634	# all maps in C++...
1635	sub change_all_map_light {
1636	my ($change) = @_;
1637
1638	$_->change_map_light ($change)
1639	for grep $_->outdoor, values %cf::MAP;
1640	}	1903	}
1641		1904
1642	sub decay_objects {	1905	sub decay_objects {
1643	my ($self) = @_;	1906	my ($self) = @_;
1644		1907
…		…
1657		1920
1658	sub load_header_from($) {	1921	sub load_header_from($) {
1659	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1660		1923
1661	utf8::encode $path;	1924	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1926	or return;
		1927
		1928	$self->_load_header ($f)
		1929	or return;
		1930
		1931	local $MAP_LOADING{$self->{path}} = $self;
		1932	$f->resolve_delayed_derefs;
1667		1933
1668	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1669		1935
1670	1	1936	1
1671	}	1937	}
…		…
1725	sub find {	1991	sub find {
1726	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1727		1993
1728	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1729		1995
		1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1731		1998
1732	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";
1734	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1735	or return;	2001	or return;
1736		2002
1737	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1738		2004
…		…
1740	or return;	2006	or return;
1741		2007
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1745	$map->reset;	2013	$map->reset;
1746	undef $guard;
1747	return find $path;	2014	return find $path;
1748	}	2015	}
1749		2016
1750	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1751	}	2018	}
1752	}	2019	}
1753		2020
1754	sub pre_load { }	2021	sub pre_load { }
1755	sub post_load { }	2022	#sub post_load { } # XS
1756		2023
1757	sub load {	2024	sub load {
1758	my ($self) = @_;	2025	my ($self) = @_;
1759		2026
1760	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1761		2028
1762	my $path = $self->{path};	2029	my $path = $self->{path};
1763		2030
1764	{	2031	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1766		2033
		2034	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2036
1769	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1770		2038
1771	$self->alloc;	2039	$self->alloc;
1772		2040
1773	$self->pre_load;	2041	$self->pre_load;
1774	Coro::cede;	2042	cf::cede_to_tick;
1775		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1777	or return;	2047	or return;
1778		2048
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1780	if delete $self->{load_original};	2050	if delete $self->{load_original};
1781		2051
1782	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2053	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2056	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1787	}	2060	}
1788	}	2061	}
1789		2062
1790	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1791	# now do the right thing for maps	2066	# now do the right thing for maps
1792	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2069	unless $self->difficulty;
1795	Coro::cede;	2070	cf::cede_to_tick;
1796		2071
1797	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2073	$self->decay_objects;
1799	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1800	$self->update_buttons;	2075	$self->update_buttons;
1801	Coro::cede;	2076	cf::cede_to_tick;
1802	$self->set_darkness_map;
1803	Coro::cede;
1804	$self->activate;	2077	$self->activate;
1805	}	2078	}
1806		2079
		2080	$self->{last_save} = $cf::RUNTIME;
		2081	$self->last_access ($cf::RUNTIME);
		2082
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2084	}
1809		2085
1810	$self->post_load;	2086	$self->post_load;
1811	}	2087	}
1812		2088
…		…
1821		2097
1822	$self	2098	$self
1823	}	2099	}
1824		2100
1825	# find and load all maps in the 3x3 area around a map	2101	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2102	sub load_neighbours {
1827	my ($map) = @_;	2103	my ($map) = @_;
1828		2104
1829	my @diag; # diagonal neighbours	2105	my @neigh; # diagonal neighbours
1830		2106
1831	for (0 .. 3) {	2107	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2108	my $neigh = $map->tile_path ($_)
1833	or next;	2109	or next;
1834	$neigh = find $neigh, $map	2110	$neigh = find $neigh, $map
1835	or next;	2111	or next;
1836	$neigh->load;	2112	$neigh->load;
1837		2113
		2114	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2117	}
1841		2118
1842	for (@diag) {	2119	for (grep defined $_->[0], @neigh) {
		2120	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2121	my $neigh = find $path, $origin
1844	or next;	2122	or next;
1845	$neigh->load;	2123	$neigh->load;
1846	}	2124	}
1847	}	2125	}
1848		2126
…		…
1853	}	2131	}
1854		2132
1855	sub do_load_sync {	2133	sub do_load_sync {
1856	my ($map) = @_;	2134	my ($map) = @_;
1857		2135
		2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2137	if $Coro::current == $Coro::main;
		2138
1858	cf::sync_job { $map->load };	2139	cf::sync_job { $map->load };
1859	}	2140	}
1860		2141
1861	our %MAP_PREFETCH;	2142	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2143	our $MAP_PREFETCHER = undef;
1863		2144
1864	sub find_async {	2145	sub find_async {
1865	my ($path, $origin) = @_;	2146	my ($path, $origin, $load) = @_;
1866		2147
1867	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
1868		2149
1869	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2152	}
1872		2153
1873	undef $MAP_PREFETCH{$path};	2154	$MAP_PREFETCH{$path} |= $load;
		2155
1874	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
		2157	$Coro::current->{desc} = "map prefetcher";
		2158
1875	while (%MAP_PREFETCH) {	2159	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2160	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2161	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2162	$map->load if $v;
		2163	}
1880		2164
1881	delete $MAP_PREFETCH{$path};	2165	delete $MAP_PREFETCH{$k};
1882	}	2166	}
1883	}	2167	}
1884	undef $MAP_PREFETCHER;	2168	undef $MAP_PREFETCHER;
1885	};	2169	};
1886	$MAP_PREFETCHER->prio (6);	2170	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2173	}
1890		2174
1891	sub save {	2175	sub save {
1892	my ($self) = @_;	2176	my ($self) = @_;
1893		2177
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2179
1896	$self->{last_save} = $cf::RUNTIME;	2180	$self->{last_save} = $cf::RUNTIME;
1897		2181
1898	return unless $self->dirty;	2182	return unless $self->dirty;
1899		2183
…		…
1905	return if $self->{deny_save};	2189	return if $self->{deny_save};
1906		2190
1907	local $self->{last_access} = $self->last_access;#d#	2191	local $self->{last_access} = $self->last_access;#d#
1908		2192
1909	cf::async {	2193	cf::async {
		2194	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
1911	};	2196	};
		2197
		2198	cf::get_slot 0.02;
1912		2199
1913	if ($uniq) {	2200	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2203	} else {
…		…
1922	my ($self) = @_;	2209	my ($self) = @_;
1923		2210
1924	# save first because save cedes	2211	# save first because save cedes
1925	$self->save;	2212	$self->save;
1926		2213
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2215
1929	return if $self->players;	2216	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2218	return if $self->{deny_save};
1932		2219
		2220	$self->in_memory (cf::MAP_SWAPPED);
		2221
		2222	$self->deactivate;
		2223	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2224	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2225	}
1936		2226
1937	sub reset_at {	2227	sub reset_at {
1938	my ($self) = @_;	2228	my ($self) = @_;
1939		2229
…		…
1957		2247
1958	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
1959		2249
1960	return if $self->players;	2250	return if $self->players;
1961		2251
1962	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
1963		2253
1964	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
1965		2255
1966	# need to save uniques path	2256	# need to save uniques path
1967	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
1971	if $uniq;	2261	if $uniq;
1972	}	2262	}
1973		2263
1974	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
1975		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2268	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2269
1980	$self->unlink_save;	2270	$self->unlink_save;
1981	$self->destroy;	2271	$self->destroy;
1982	}	2272	}
1983		2273
1984	my $nuke_counter = "aaaa";	2274	my $nuke_counter = "aaaa";
1985		2275
1986	sub nuke {	2276	sub nuke {
1987	my ($self) = @_;	2277	my ($self) = @_;
1988		2278
		2279	{
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
1989	delete $cf::MAP{$self->path};	2282	delete $cf::MAP{$self->path};
1990		2283
1991	$self->unlink_save;	2284	$self->unlink_save;
1992		2285
1993	bless $self, "cf::map";	2286	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2287	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2288	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2289	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2291
1999	$cf::MAP{$self->path} = $self;	2292	$cf::MAP{$self->path} = $self;
		2293	}
2000		2294
2001	$self->reset; # polite request, might not happen	2295	$self->reset; # polite request, might not happen
2002	}	2296	}
2003		2297
2004	=item $maps = cf::map::tmp_maps	2298	=item $maps = cf::map::tmp_maps
…		…
2046		2340
2047	sub unique_maps() {	2341	sub unique_maps() {
2048	[	2342	[
2049	map {	2343	map {
2050	utf8::decode $_;	2344	utf8::decode $_;
2051	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2052	? normalise $_	2348	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2350	]
2056	}	2351	}
2057		2352
2058	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2059		2384
2060	=back	2385	=back
2061		2386
2062	=head3 cf::object	2387	=head3 cf::object
2063		2388
…		…
2067		2392
2068	=over 4	2393	=over 4
2069		2394
2070	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2071		2396
2072	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2073		2399
2074	=cut	2400	=cut
2075		2401
2076	sub inv_recursive_;	2402	sub inv_recursive_;
2077	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2080		2406
2081	sub inv_recursive {	2407	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2083	}	2409	}
2084		2410
		2411	=item $ref = $ob->ref
		2412
		2413	Creates and returns a persistent reference to an object that can be stored as a string.
		2414
		2415	=item $ob = cf::object::deref ($refstring)
		2416
		2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2418	even if the object actually exists. May block.
		2419
		2420	=cut
		2421
		2422	sub deref {
		2423	my ($ref) = @_;
		2424
		2425	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2426	my ($uuid, $name) = ($1, $2);
		2427	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2428	or return;
		2429	$pl->ob->uuid eq $uuid
		2430	or return;
		2431
		2432	$pl->ob
		2433	} else {
		2434	warn "$ref: cannot resolve object reference\n";
		2435	undef
		2436	}
		2437	}
		2438
2085	package cf;	2439	package cf;
2086		2440
2087	=back	2441	=back
2088		2442
2089	=head3 cf::object::player	2443	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2449	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2096	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2098		2452
2099	=cut	2453	=cut
		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
2100		2468
2101	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2470	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
…		…
2111		2479
2112	} else {	2480	} else {
2113	my $pl = $self->contr;	2481	my $pl = $self->contr;
2114		2482
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2483	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2486
2124	} else {	2487	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2490	}
2128	}	2491	}
		2492	}
		2493
		2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2495
		2496	=cut
		2497
		2498	sub cf::object::send_msg {
		2499	my $pl = shift->contr
		2500	or return;
		2501	$pl->send_msg (@_);
2129	}	2502	}
2130		2503
2131	=item $player_object->may ("access")	2504	=item $player_object->may ("access")
2132		2505
2133	Returns wether the given player is authorized to access resource "access"	2506	Returns wether the given player is authorized to access resource "access"
…		…
2146		2519
2147	=item $player_object->enter_link	2520	=item $player_object->enter_link
2148		2521
2149	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2150		2523
2151	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2152	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2153		2528
2154	Will never block.	2529	Will never block.
2155		2530
2156	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2157		2532
…		…
2209	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2210	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2211		2586
2212	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2215		2590
2216	$map->load;	2591	$map->load;
2217	$map->load_diag;	2592	$map->load_neighbours;
2218		2593
2219	return unless $self->contr->active;	2594	return unless $self->contr->active;
2220	$self->activate_recursive;
2221		2595
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
2224	}
2225		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
		2601	}
		2602
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2604
2228	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2608	the new (success) or old (failed) map position. In either case, $done will
		2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2232		2613
2233	=cut	2614	=cut
2234		2615
2235	our $GOTOGEN;	2616	our $GOTOGEN;
2236		2617
2237	sub cf::object::player::goto {	2618	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2619	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2620
2240	# do generation counting so two concurrent goto's will be executed in-order	2621	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2623
2243	$self->enter_link;	2624	$self->enter_link;
2244		2625
2245	(async {	2626	(async {
		2627	$Coro::current->{desc} = "player::goto $path $x $y";
		2628
		2629	# *tag paths override both path and x|y
		2630	if ($path =~ /^\*(.*)$/) {
		2631	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2632	my $ob = $obs[rand @obs];
		2633
		2634	# see if we actually can go there
		2635	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2636	$ob = $obs[rand @obs];
		2637	} else {
		2638	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2639	}
		2640	# else put us there anyways for now #d#
		2641
		2642	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2643	} else {
		2644	($path, $x, $y) = (undef, undef, undef);
		2645	}
		2646	}
		2647
2246	my $map = eval {	2648	my $map = eval {
2247	my $map = cf::map::find $path;	2649	my $map = defined $path ? cf::map::find $path : undef;
2248		2650
2249	if ($map) {	2651	if ($map) {
2250	$map = $map->customise_for ($self);	2652	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2653	$map = $check->($map) if $check && $map;
2252	} else {	2654	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2656	}
2255		2657
2256	$map	2658	$map
2257	};	2659	};
2258		2660
…		…
2263		2665
2264	if ($gen == $self->{_goto_generation}) {	2666	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2667	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2668	$self->leave_link ($map, $x, $y);
2267	}	2669	}
		2670
		2671	$done->() if $done;
2268	})->prio (1);	2672	})->prio (1);
2269	}	2673	}
2270		2674
2271	=item $player_object->enter_exit ($exit_object)	2675	=item $player_object->enter_exit ($exit_object)
2272		2676
…		…
2292	}	2696	}
2293		2697
2294	sub prepare_random_map {	2698	sub prepare_random_map {
2295	my ($exit) = @_;	2699	my ($exit) = @_;
2296		2700
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2703	# that depends on the exit object
2302		2704
2303	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2707	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2310	}	2714	}
2311		2715
2312	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2313		2717
2314	my $data = cf::to_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2317		2721
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2724	undef $fh;
2321	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2322		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2325	}	2733	}
2326	}	2734	}
2327		2735
2328	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2330		2738
2331	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2332		2740
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2741	$self->enter_link;
2345		2742
2346	(async {	2743	(async {
2347	$self->deactivate_recursive; # just to be sure	2744	$Coro::current->{desc} = "enter_exit";
		2745
2348	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2349	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2350		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2351	1;	2767	1
2352	}) {	2768	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2354	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2357		2773
2358	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2377		2793
2378	utf8::encode $text;	2794	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2796	}
2381		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
		2821	}
		2822
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2824
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2826	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2827	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2828	the message unless the client supports the msg packet.
2388		2829
2389	=cut	2830	=cut
2390		2831
		2832	# non-persistent channels (usually the info channel)
		2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
		2840	"c/identify" => {
		2841	id => "infobox",
		2842	title => "Identify",
		2843	reply => undef,
		2844	tooltip => "Items recently identified",
		2845	},
		2846	"c/examine" => {
		2847	id => "infobox",
		2848	title => "Examine",
		2849	reply => undef,
		2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
		2857	},
		2858	"c/book" => {
		2859	id => "infobox",
		2860	title => "Book",
		2861	reply => undef,
		2862	tooltip => "The contents of a note or book",
		2863	},
		2864	"c/lookat" => {
		2865	id => "infobox",
		2866	title => "Look",
		2867	reply => undef,
		2868	tooltip => "What you saw there",
		2869	},
		2870	"c/who" => {
		2871	id => "infobox",
		2872	title => "Players",
		2873	reply => undef,
		2874	tooltip => "Shows players who are currently online",
		2875	},
		2876	"c/body" => {
		2877	id => "infobox",
		2878	title => "Body Parts",
		2879	reply => undef,
		2880	tooltip => "Shows which body parts you posess and are available",
		2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
		2918	"c/uptime" => {
		2919	id => "infobox",
		2920	title => "Uptime",
		2921	reply => undef,
		2922	tooltip => "How long the server has been running since last restart",
		2923	},
		2924	"c/mapinfo" => {
		2925	id => "infobox",
		2926	title => "Map Info",
		2927	reply => undef,
		2928	tooltip => "Information related to the maps",
		2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
		2944	);
		2945
2391	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2948
2394	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
2395		2951
2396	if ($self->can_msg) {	2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2398	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408		2953
2409	if ($color >= 0) {	2954	# check predefined channels, for the benefit of C
2410	if (0 && $msg =~ /\[/) {	2955	if ($CHANNEL{$channel}) {
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2956	$channel = $CHANNEL{$channel};
2412	} else {	2957
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2958	$self->ext_msg (channel_info => $channel);
2414	$self->send_packet ("drawinfo $color $msg")	2959	$channel = $channel->{id};
		2960
		2961	} elsif (ref $channel) {
		2962	# send meta info to client, if not yet sent
		2963	unless (exists $self->{channel}{$channel->{id}}) {
		2964	$self->{channel}{$channel->{id}} = $channel;
		2965	$self->ext_msg (channel_info => $channel);
2415	}	2966	}
2416	}
2417	}
2418	}
2419		2967
		2968	$channel = $channel->{id};
		2969	}
		2970
		2971	return unless @extra || length $msg;
		2972
		2973	# default colour, mask it out
		2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2975	if $color & cf::NDI_DEF;
		2976
		2977	my $pkt = "msg "
		2978	. $self->{json_coder}->encode (
		2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2980	);
		2981
		2982	$self->send_big_packet ($pkt);
		2983	}
		2984
2420	=item $client->ext_event ($type, %msg)	2985	=item $client->ext_msg ($type, @msg)
2421		2986
2422	Sends an ext event to the client.	2987	Sends an ext event to the client.
2423		2988
2424	=cut	2989	=cut
2425		2990
2426	sub cf::client::ext_event($$%) {	2991	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2992	my ($self, $type, @msg) = @_;
2428		2993
		2994	if ($self->extcmd == 2) {
		2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2996	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2997	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2999	}
		3000	}
		3001
		3002	=item $client->ext_reply ($msgid, @msg)
		3003
		3004	Sends an ext reply to the client.
		3005
		3006	=cut
		3007
		3008	sub cf::client::ext_reply($$@) {
		3009	my ($self, $id, @msg) = @_;
		3010
		3011	if ($self->extcmd == 2) {
		3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3013	} elsif ($self->extcmd == 1) {
		3014	#TODO: version 1, remove
		3015	unshift @msg, msgtype => "reply", msgid => $id;
		3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3017	}
2431	}	3018	}
2432		3019
2433	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2434		3021
2435	Queues a query to the client, calling the given callback with	3022	Queues a query to the client, calling the given callback with
…		…
2458		3045
2459	1	3046	1
2460	}	3047	}
2461		3048
2462	cf::client->attach (	3049	cf::client->attach (
		3050	on_connect => sub {
		3051	my ($ns) = @_;
		3052
		3053	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3054	},
2463	on_reply => sub {	3055	on_reply => sub {
2464	my ($ns, $msg) = @_;	3056	my ($ns, $msg) = @_;
2465		3057
2466	# this weird shuffling is so that direct followup queries	3058	# this weird shuffling is so that direct followup queries
2467	# get handled first	3059	# get handled first
…		…
2482	}	3074	}
2483	},	3075	},
2484	on_exticmd => sub {	3076	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3077	my ($ns, $buf) = @_;
2486		3078
2487	my $msg = eval { from_json $buf };	3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3080
2489	if (ref $msg) {	3081	if (ref $msg) {
		3082	my ($type, $reply, @payload) =
		3083	"ARRAY" eq ref $msg
		3084	? @$msg
		3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3086
		3087	my @reply;
		3088
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3089	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3090	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3091	}
		3092
		3093	$ns->ext_reply ($reply, @reply)
		3094	if $reply;
		3095
2496	} else {	3096	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3098	}
2499		3099
2500	cf::override;	3100	cf::override;
…		…
2547	our $safe = new Safe "safe";	3147	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
2549		3149
2550	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
2551		3151
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3152	$safe->permit_only (Opcode::opset qw(
		3153	:base_core :base_mem :base_orig :base_math :base_loop
		3154	grepstart grepwhile mapstart mapwhile
		3155	sort time
		3156	));
2553		3157
2554	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
2555		3159
2556	=pod	3160	=pod
2557		3161
2558	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
2559		3163
2560	cf::object contr pay_amount pay_player map	3164	cf::object
		3165	contr pay_amount pay_player map x y force_find force_add destroy
		3166	insert remove name archname title slaying race decrease split
		3167	value
		3168
2561	cf::object::player player	3169	cf::object::player
2562	cf::player peaceful	3170	player
2563	cf::map trigger	3171
		3172	cf::player
		3173	peaceful
		3174
		3175	cf::map
		3176	trigger
2564		3177
2565	=cut	3178	=cut
2566		3179
2567	for (	3180	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3182	insert remove inv nrof name archname title slaying race
		3183	decrease split destroy change_exp value msg lore send_msg)],
2569	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
2571	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
2572	) {	3187	) {
2573	no strict 'refs';	3188	no strict 'refs';
2574	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
2575	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2593		3208
2594	my $qcode = $code;	3209	my $qcode = $code;
2595	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2596	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
2597		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
2598	local $_;	3216	local $_;
2599	local @safe::cf::_safe_eval_args = values %vars;
2600		3217
2601	my $eval =	3218	my $eval =
2602	"do {\n"	3219	"do {\n"
2603	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2604	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
2605	. $code	3222	. $code
2606	. "\n}"	3223	. "\n}"
2607	;	3224	;
2608		3225
		3226	if ($CFG{safe_eval}) {
2609	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
2610	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2611	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
2612		3235
2613	if ($@) {	3236	if ($@) {
2614	warn "$@";	3237	warn "$@";
2615	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
2616	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2635	=cut	3258	=cut
2636		3259
2637	sub register_script_function {	3260	sub register_script_function {
2638	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
2639		3262
2640	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
2641	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
2642	}	3265	}
2643		3266
2644	=back	3267	=back
2645		3268
2646	=cut	3269	=cut
…		…
2648	#############################################################################	3271	#############################################################################
2649	# the server's init and main functions	3272	# the server's init and main functions
2650		3273
2651	sub load_facedata($) {	3274	sub load_facedata($) {
2652	my ($path) = @_;	3275	my ($path) = @_;
		3276
		3277	# HACK to clear player env face cache, we need some signal framework
		3278	# for this (global event?)
		3279	%ext::player_env::MUSIC_FACE_CACHE = ();
		3280
		3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2653		3282
2654	warn "loading facedata from $path\n";	3283	warn "loading facedata from $path\n";
2655		3284
2656	my $facedata;	3285	my $facedata;
2657	0 < aio_load $path, $facedata	3286	0 < aio_load $path, $facedata
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3289	$facedata = Coro::Storable::thaw $facedata;
2661		3290
2662	$facedata->{version} == 2	3291	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3293
		3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3296	$facedata->{resource}{"res/exp_table"} = {
		3297	type => FT_RSRC,
		3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
		3300	};
		3301	cf::cede_to_tick;
		3302
2665	{	3303	{
2666	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
2667		3305
2668	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3309	cf::face::set_visibility $idx, $info->{visibility};
		3310	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2673	Coro::cede;	3313
		3314	cf::cede_to_tick;
2674	}	3315	}
2675		3316
2676	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
2678	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
2679	or next;	3321	or next;
		3322
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
		3324	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3326	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3328	}
2685	Coro::cede;	3329
		3330	cf::cede_to_tick;
2686	}	3331	}
2687	}	3332	}
2688		3333
2689	{	3334	{
2690	my $anims = $facedata->{animinfo};	3335	my $anims = $facedata->{animinfo};
2691		3336
2692	while (my ($anim, $info) = each %$anims) {	3337	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3338	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3339	cf::cede_to_tick;
2695	}	3340	}
2696		3341
2697	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
2698	}	3343	}
2699		3344
		3345	{
		3346	my $res = $facedata->{resource};
		3347
		3348	while (my ($name, $info) = each %$res) {
		3349	if (defined $info->{type}) {
		3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3351
		3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3353	cf::face::set_type $idx, $info->{type};
		3354	} else {
		3355	$RESOURCE{$name} = $info;
		3356	}
		3357
		3358	cf::cede_to_tick;
		3359	}
		3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3363
2700	1	3364	1
2701	}	3365	}
2702		3366
		3367	cf::global->attach (on_resource_update => sub {
		3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3370
		3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3372	my $sound = $soundconf->{compat}[$_]
		3373	or next;
		3374
		3375	my $face = cf::face::find "sound/$sound->[1]";
		3376	cf::sound::set $sound->[0] => $face;
		3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3378	}
		3379
		3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3381	my $face = cf::face::find "sound/$v";
		3382	cf::sound::set $k => $face;
		3383	}
		3384	}
		3385	});
		3386
		3387	register_exticmd fx_want => sub {
		3388	my ($ns, $want) = @_;
		3389
		3390	while (my ($k, $v) = each %$want) {
		3391	$ns->fx_want ($k, $v);
		3392	}
		3393	};
		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
2703	sub reload_regions {	3405	sub reload_regions {
		3406	# HACK to clear player env face cache, we need some signal framework
		3407	# for this (global event?)
		3408	%ext::player_env::MUSIC_FACE_CACHE = ();
		3409
2704	load_resource_file "$MAPDIR/regions"	3410	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3411	or die "unable to load regions file\n";
		3412
		3413	for (cf::region::list) {
		3414	$_->{match} = qr/$_->{match}/
		3415	if exists $_->{match};
		3416	}
2706	}	3417	}
2707		3418
2708	sub reload_facedata {	3419	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3420	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3421	or die "unable to load facedata\n";
…		…
2721	}	3432	}
2722		3433
2723	sub reload_resources {	3434	sub reload_resources {
2724	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
2725		3436
		3437	reload_facedata;
		3438	reload_archetypes;
2726	reload_regions;	3439	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3440	reload_treasures;
2731		3441
2732	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
2733	}	3443	}
2734		3444
2735	sub init {	3445	sub reload_config {
2736	reload_resources;	3446	warn "reloading config file...\n";
2737	}
2738		3447
2739	sub cfg_load {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3449	or return;
2742		3450
2743	local $/;	3451	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
2745		3453
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3455
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2754	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
2755	};	3463	};
2756	warn $@ if $@;	3464	warn $@ if $@;
2757	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
2758	}	3496	}
2759		3497
2760	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
2761	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3516	(async {
2765	Event::one_event;	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3518	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
2767	};	3520	};
2768		3521
2769	cfg_load;	3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
		3529	reload_config;
2770	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
2771	load_extensions;	3541	load_extensions;
2772		3542
2773	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
2774	Event::loop;	3544
		3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
2775	}	3553	}
2776		3554
2777	#############################################################################	3555	#############################################################################
2778	# initialisation and cleanup	3556	# initialisation and cleanup
2779		3557
2780	# install some emergency cleanup handlers	3558	# install some emergency cleanup handlers
2781	BEGIN {	3559	BEGIN {
		3560	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3561	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
2790	},
2791	);	3564	};
2792	}	3565	}
2793	}	3566	}
2794		3567
2795	sub write_runtime {	3568	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";
2797
2798	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
2800		3571
2801	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2802		3573
2803	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
2804		3575
2805	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2806	or return;	3577	or return;
2807		3578
2808	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
2809	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
2810	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
2820	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
2821		3592
2822	close $fh	3593	close $fh
2823	or return;	3594	or return;
2824		3595
2825	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2826	and return;	3597	and return;
2827		3598
2828	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
2829		3600
2830	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
2831	}	3652	}
2832		3653
2833	sub emergency_save() {	3654	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
2835		3656
2836	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
2837		3658
2838	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
2839	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
2840	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
2841	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
2843	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3671	$pl->valid or next;
		3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3673	$pl->save;
2847	}	3674	}
2848	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
2849		3676
2850	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
2851	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
2852	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
2853	$map->valid or next;	3680	$map->valid or next;
2854	$map->save;	3681	$map->save;
2855	}	3682	}
2856	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
2857		3684
2858	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
2861	};	3692	};
2862		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
2863	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
2864	}	3700	}
2865		3701
2866	sub post_cleanup {	3702	sub post_cleanup {
2867	my ($make_core) = @_;	3703	my ($make_core) = @_;
2868		3704
2869	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
2871	}	3736	}
2872		3737
2873	sub do_reload_perl() {	3738	sub do_reload_perl() {
2874	# can/must only be called in main	3739	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
2877	return;	3742	return;
2878	}	3743	}
2879		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
2880	warn "reloading...";	3750	warn "reloading...";
2881		3751
2882	warn "entering sync_job";	3752	warn "entering sync_job";
2883		3753
2884	cf::sync_job {	3754	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3756	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
2888		3758
2889	warn "syncing database to disk";	3759	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3761
2892	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
2893		3763
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$RELOAD;
2909
2910	warn "cancelling all extension coros";
2911	$_->cancel for values %EXT_CORO;
2912	%EXT_CORO = ();
2913
2914	warn "removing commands";
2915	%COMMAND = ();
2916
2917	warn "removing ext/exti commands";
2918	%EXTCMD = ();
2919	%EXTICMD = ();
2920
2921	warn "unloading/nuking all extensions";
2922	for my $pkg (@EXTS) {
2923	warn "... unloading $pkg";
2924
2925	if (my $cb = $pkg->can ("unload")) {
2926	eval {
2927	$cb->($pkg);
2928	1
2929	} or warn "$pkg unloaded, but with errors: $@";
2930	}	3767	}
2931		3768
2932	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
2934	}	3771	%EXT_CORO = ();
2935		3772
2936	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3782	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3783
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
2947	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
2948	}	3793	}
2949		3794
2950	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
2951	}	3810	}
2952		3811
2953	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3815
2957	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2960		3819
2961	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3821	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
2964		3823
2965	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
2966		3825
2967	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
2968	require cf;	3827	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
2970		3829
2971	warn "loading config and database again";	3830	warn "loading config and database again";
2972	cf::cfg_load;	3831	cf::reload_config;
2973		3832
2974	warn "loading extensions";	3833	warn "loading extensions";
2975	cf::load_extensions;	3834	cf::load_extensions;
2976		3835
		3836	if ($REATTACH_ON_RELOAD) {
2977	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
2983		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
2984	warn "leaving sync_job";	3848	warn "leaving sync_job";
2985		3849
2986	1	3850	1
2987	} or do {	3851	} or do {
2988	warn $@;	3852	warn $@;
2989	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3854	};
2992		3855
2993	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
2994	};	3862	};
2995		3863
2996	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
2997		3865
2998	sub reload_perl() {	3866	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3001		3869
3002	$RELOAD_WATCHER ||= Event->timer (	3870	$RELOAD_WATCHER ||= cf::async {
3003	reentrant => 0,	3871	Coro::AIO::aio_wait cache_extensions;
3004	after => 0,	3872
3005	data => WF_AUTOCANCEL,	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3006	cb => sub {
3007	do_reload_perl;	3874	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3009	},	3876	};
3010	);	3877	};
3011	}	3878	}
3012		3879
3013	register_command "reload" => sub {	3880	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
3015		3882
3016	if ($who->flag (FLAG_WIZ)) {	3883	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3884	$who->message ("reloading server.");
		3885	async {
		3886	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3887	reload_perl;
		3888	};
3019	}	3889	}
3020	};	3890	};
3021		3891
3022	unshift @INC, $LIBDIR;	3892	unshift @INC, $LIBDIR;
3023		3893
…		…
3025		3895
3026	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3028		3898
3029	sub wait_for_tick {	3899	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3032		3901
3033	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3904	$signal->wait;
3036	}	3905	}
3037		3906
3038	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3041		3909
3042	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3912	$signal->wait;
3045	}	3913	}
3046		3914
3047	my $min = 1e6;#d#	3915	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3059	return;	3919	return;
3060	}	3920	}
3061		3921
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3065		3923
3066	0 && sync_job {#d#	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3067	for(1..10) {
3068	my $t = Event::time;
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070	or die;
3071		3925
3072	$map->width (50);	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3928	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3929	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3930	write_runtime_sync
3077		3931	or warn "ERROR: unable to write runtime file: $!";
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3932	};
		3933	}
3088		3934
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3936	$sig->send;
3105	}	3937	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3939	$sig->send;
3108	}	3940	}
3109		3941
3110	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3944
3121	_post_tick;	3945	if (0) {
3122		3946	if ($NEXT_TICK) {
3123		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3124	},	3951	}
3125	);	3952	}
3126		3953
3127	{	3954	{
3128	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3956
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3138		3958	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3960
3154	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3968
3157	cf::sync_job {	3969	cf::sync_job {
3158	eval {	3970	eval {
3159	BDB::db_env_open	3971	BDB::db_env_open
3160	$DB_ENV,	3972	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3976	0666;
3165		3977
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3979	};
3171		3980
3172	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3982	};
3174	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3175	}	3994	}
3176		3995
3177	{	3996	{
		3997	# configure IO::AIO
		3998
3178	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	4002	}
3191		4003
3192	my $_log_backtrace;	4004	my $_log_backtrace;
3193		4005
3194	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3197	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3198		4010
3199	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3202	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3203	my @bt = fork_call {	4018	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3215	}	4030	}
3216		4031
3217	@funcs	4032	@funcs
3218	};	4033	};
3219		4034
3220	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3221	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3222	--$_log_backtrace;	4038	--$_log_backtrace;
3223	};	4039	};
3224	} else {	4040	} else {
3225	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3226	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3227	}	4043	}
3228	}	4044	}
3229		4045
3230	# load additional modules	4046	# load additional modules
3231	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3232		4049
3233	END { cf::emergency_save }	4050	END { cf::emergency_save }
3234		4051
3235	1	4052	1
3236		4053

Diff Legend

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