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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.508 by root, Sun Mar 28 22:29:50 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;
1142	}	1402	}
1143		1403
		1404	my $pass = 0;
1144	my %done;	1405	my %done;
1145	while (%todo) {	1406	while (%todo) {
1146	my $progress;	1407	my $progress;
1147		1408
		1409	++$pass;
		1410
		1411	ext:
1148	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1149	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1150	goto skip	1414	next ext
1151	unless exists $done{$_};	1415	unless exists $done{$_};
1152	}	1416	}
1153		1417
1154	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1155		1419
1156	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1157	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1158	: "$v->{base}: extension inactive.\n";
1159		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1160	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1161	warn $msg;	1427	} else {
1162	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1163	exit 1;	1429	push @EXTS, $v->{pkg};
1164	}	1430	$progress = 1;
1165		1431
1166	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1167	}	1434	}
1168
1169	$done{$k} = delete $todo{$k};
1170	push @EXTS, $v->{pkg};
1171	$progress = 1;
1172	}	1435	}
1173		1436
1174	skip:	1437	unless ($progress) {
1175	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1176	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1177	}	1445	}
1178	};	1446	};
1179	}	1447	}
1180		1448
1181	#############################################################################	1449	#############################################################################
1182		1450
1183	=back	1451	=back
1184		1452
1185	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1186		1454
1187	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1188		1456
1189	=cut	1457	=cut
1190		1458
1191	package cf::player;	1459	package cf::player;
1192		1460
1193	use Coro::AIO;	1461	use Coro::AIO;
1194		1462
1195	=head3 cf::player	1463	=head3 cf::player
1196		1464
1197	=over 4	1465	=over 4
		1466
		1467	=item cf::player::num_playing
		1468
		1469	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1470
		1471	=cut
		1472
		1473	sub num_playing {
		1474	scalar grep
		1475	$_->ob->map
		1476	&& !$_->hidden
		1477	&& !$_->ob->flag (cf::FLAG_WIZ),
		1478	cf::player::list
		1479	}
1198		1480
1199	=item cf::player::find $login	1481	=item cf::player::find $login
1200		1482
1201	Returns the given player object, loading it if necessary (might block).	1483	Returns the given player object, loading it if necessary (might block).
1202		1484
…		…
1221		1503
1222	sub exists($) {	1504	sub exists($) {
1223	my ($login) = @_;	1505	my ($login) = @_;
1224		1506
1225	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1226	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1227	}	1509	}
1228		1510
1229	sub find($) {	1511	sub find($) {
1230	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1231	my $login = $_[0];	1513	my $login = $_[0];
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1520	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1521	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1522	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1523	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1524
1243	my $pl = load_pl path $login	1525	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1526	or return;
		1527
		1528	my $pl = cf::player::load_pl $f
		1529	or return;
		1530
		1531	local $cf::PLAYER_LOADING{$login} = $pl;
		1532	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1246	}	1534	}
1247	}	1535	}
1248	}	1536	}
1249		1537
…		…
1258	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1259		1547
1260	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
1262		1550
		1551	cf::get_slot 0.01;
		1552
1263	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1264	Coro::cede;	1554	cf::cede_to_tick;
1265	}	1555	}
1266		1556
1267	sub new($) {	1557	sub new($) {
1268	my ($login) = @_;	1558	my ($login) = @_;
1269		1559
…		…
1275	$cf::PLAYER{$login} = $self;	1565	$cf::PLAYER{$login} = $self;
1276		1566
1277	$self	1567	$self
1278	}	1568	}
1279		1569
		1570	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1571
		1572	=cut
		1573
		1574	sub send_msg {
		1575	my $ns = shift->ns
		1576	or return;
		1577	$ns->send_msg (@_);
		1578	}
		1579
1280	=item $pl->quit_character	1580	=item $pl->quit_character
1281		1581
1282	Nukes the player without looking back. If logged in, the connection will	1582	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1583	be destroyed. May block for a long time.
1284		1584
…		…
1288	my ($pl) = @_;	1588	my ($pl) = @_;
1289		1589
1290	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1291		1591
1292	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1294		1594
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1299		1601
1300	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1639	or return [];
1338		1640
1339	my @logins;	1641	my @logins;
1340		1642
1341	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
		1644	my $path = path $login;
		1645
		1646	# a .pst is a dead give-away for a valid player
		1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1652	}
1345		1653
1346	utf8::decode $login;	1654	utf8::decode $login;
1347	push @logins, $login;	1655	push @logins, $login;
1348	}	1656	}
1349		1657
…		…
1376	}	1684	}
1377		1685
1378	\@paths	1686	\@paths
1379	}	1687	}
1380		1688
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1382		1690
1383	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1384		1692
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)	1693	=item $player->ext_reply ($msgid, @msg)
1415		1694
1416	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1417		1696
1418	=cut	1697	=cut
1419		1698
1420	sub ext_reply($$%) {	1699	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1700	my ($self, $id, @msg) = @_;
1422		1701
1423	$msg{msgid} = $id;	1702	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1703	}
1426		1704
1427	=item $player->ext_event ($type, %msg)	1705	=item $player->ext_msg ($type, @msg)
1428		1706
1429	Sends an ext event to the client.	1707	Sends an ext event to the client.
1430		1708
1431	=cut	1709	=cut
1432		1710
1433	sub ext_event($$%) {	1711	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1712	my ($self, $type, @msg) = @_;
1435		1713
1436	$self->ns->ext_event ($type, %msg);	1714	$self->ns->ext_msg ($type, @msg);
1437	}	1715	}
1438		1716
1439	=head3 cf::region	1717	=head3 cf::region
1440		1718
1441	=over 4	1719	=over 4
…		…
1454	my ($path) = @_;	1732	my ($path) = @_;
1455		1733
1456	my ($match, $specificity);	1734	my ($match, $specificity);
1457		1735
1458	for my $region (list) {	1736	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1737	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1738	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1739	if $region->specificity > $specificity;
1462	}	1740	}
1463	}	1741	}
1464		1742
…		…
1485	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1487		1765
1488	sub generate_random_map {	1766	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1490	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1772	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1495	$rmp->{exit_on_final_map},	1776	$rmp->{exit_on_final_map},
1496	$rmp->{xsize}, $rmp->{ysize},	1777	$rmp->{xsize}, $rmp->{ysize},
1497	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1778	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1498	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1779	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1584	$self->init; # pass $1 etc.	1865	$self->init; # pass $1 etc.
1585	return $self;	1866	return $self;
1586	}	1867	}
1587	}	1868	}
1588		1869
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1870	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1871	()
1591	}	1872	}
1592		1873
1593	sub init {	1874	sub init {
1594	my ($self) = @_;	1875	my ($self) = @_;
…		…
1616		1897
1617	# the temporary/swap location	1898	# the temporary/swap location
1618	sub save_path {	1899	sub save_path {
1619	my ($self) = @_;	1900	my ($self) = @_;
1620		1901
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1623	}	1904	}
1624		1905
1625	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1626	sub uniq_path {	1907	sub uniq_path {
1627	my ($self) = @_;	1908	my ($self) = @_;
1628		1909
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1911	"$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	}	1912	}
1641		1913
1642	sub decay_objects {	1914	sub decay_objects {
1643	my ($self) = @_;	1915	my ($self) = @_;
1644		1916
…		…
1657		1929
1658	sub load_header_from($) {	1930	sub load_header_from($) {
1659	my ($self, $path) = @_;	1931	my ($self, $path) = @_;
1660		1932
1661	utf8::encode $path;	1933	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1934	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1935	or return;
		1936
		1937	$self->_load_header ($f)
		1938	or return;
		1939
		1940	local $MAP_LOADING{$self->{path}} = $self;
		1941	$f->resolve_delayed_derefs;
1667		1942
1668	$self->{load_path} = $path;	1943	$self->{load_path} = $path;
1669		1944
1670	1	1945	1
1671	}	1946	}
…		…
1725	sub find {	2000	sub find {
1726	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1727		2002
1728	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1729		2004
		2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1731		2007
1732	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";
1734	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1735	or return;	2010	or return;
1736		2011
1737	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1738		2013
…		…
1740	or return;	2015	or return;
1741		2016
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
		2021	undef $guard1;
1745	$map->reset;	2022	$map->reset;
1746	undef $guard;
1747	return find $path;	2023	return find $path;
1748	}	2024	}
1749		2025
1750	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1751	}	2027	}
1752	}	2028	}
1753		2029
1754	sub pre_load { }	2030	sub pre_load { }
1755	sub post_load { }	2031	#sub post_load { } # XS
1756		2032
1757	sub load {	2033	sub load {
1758	my ($self) = @_;	2034	my ($self) = @_;
1759		2035
1760	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
1761		2037
1762	my $path = $self->{path};	2038	my $path = $self->{path};
1763		2039
1764	{	2040	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2041	my $guard = cf::lock_acquire "map_data:$path";
1766		2042
		2043	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2044	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2045
1769	$self->in_memory (cf::MAP_LOADING);	2046	$self->in_memory (cf::MAP_LOADING);
1770		2047
1771	$self->alloc;	2048	$self->alloc;
1772		2049
1773	$self->pre_load;	2050	$self->pre_load;
1774	Coro::cede;	2051	cf::cede_to_tick;
1775		2052
		2053	my $f = new_from_file cf::object::thawer $self->{load_path};
		2054	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2055	$self->_load_objects ($f)
1777	or return;	2056	or return;
1778		2057
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
1780	if delete $self->{load_original};	2059	if delete $self->{load_original};
1781		2060
1782	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2062	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2063	unless (aio_stat $uniq) {
		2064	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2065	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2066	$self->_load_objects ($f);
		2067	$f->resolve_delayed_derefs;
		2068	}
1787	}	2069	}
1788	}	2070	}
1789		2071
1790	Coro::cede;	2072	$f->resolve_delayed_derefs;
		2073
		2074	cf::cede_to_tick;
1791	# now do the right thing for maps	2075	# now do the right thing for maps
1792	$self->link_multipart_objects;	2076	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2077	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2078	unless $self->difficulty;
1795	Coro::cede;	2079	cf::cede_to_tick;
1796		2080
1797	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2082	$self->decay_objects;
1799	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
1800	$self->update_buttons;	2084	$self->update_buttons;
1801	Coro::cede;	2085	cf::cede_to_tick;
1802	$self->set_darkness_map;
1803	Coro::cede;
1804	$self->activate;	2086	$self->activate;
1805	}	2087	}
1806		2088
		2089	$self->{last_save} = $cf::RUNTIME;
		2090	$self->last_access ($cf::RUNTIME);
		2091
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2093	}
1809		2094
1810	$self->post_load;	2095	$self->post_load;
1811	}	2096	}
1812		2097
		2098	# customize the map for a given player, i.e.
		2099	# return the _real_ map. used by e.g. per-player
		2100	# maps to change the path to ~playername/mappath
1813	sub customise_for {	2101	sub customise_for {
1814	my ($self, $ob) = @_;	2102	my ($self, $ob) = @_;
1815		2103
1816	return find "~" . $ob->name . "/" . $self->{path}	2104	return find "~" . $ob->name . "/" . $self->{path}
1817	if $self->per_player;	2105	if $self->per_player;
…		…
1821		2109
1822	$self	2110	$self
1823	}	2111	}
1824		2112
1825	# find and load all maps in the 3x3 area around a map	2113	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2114	sub load_neighbours {
1827	my ($map) = @_;	2115	my ($map) = @_;
1828		2116
1829	my @diag; # diagonal neighbours	2117	my @neigh; # diagonal neighbours
1830		2118
1831	for (0 .. 3) {	2119	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2120	my $neigh = $map->tile_path ($_)
1833	or next;	2121	or next;
1834	$neigh = find $neigh, $map	2122	$neigh = find $neigh, $map
1835	or next;	2123	or next;
1836	$neigh->load;	2124	$neigh->load;
1837		2125
		2126	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2127	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2128	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2129	}
1841		2130
1842	for (@diag) {	2131	for (grep defined $_->[0], @neigh) {
		2132	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2133	my $neigh = find $path, $origin
1844	or next;	2134	or next;
1845	$neigh->load;	2135	$neigh->load;
1846	}	2136	}
1847	}	2137	}
1848		2138
…		…
1853	}	2143	}
1854		2144
1855	sub do_load_sync {	2145	sub do_load_sync {
1856	my ($map) = @_;	2146	my ($map) = @_;
1857		2147
		2148	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2149	if $Coro::current == $Coro::main;
		2150
1858	cf::sync_job { $map->load };	2151	cf::sync_job { $map->load };
1859	}	2152	}
1860		2153
1861	our %MAP_PREFETCH;	2154	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2155	our $MAP_PREFETCHER = undef;
1863		2156
1864	sub find_async {	2157	sub find_async {
1865	my ($path, $origin) = @_;	2158	my ($path, $origin, $load) = @_;
1866		2159
1867	$path = normalise $path, $origin && $origin->{path};	2160	$path = normalise $path, $origin && $origin->{path};
1868		2161
1869	if (my $map = $cf::MAP{$path}) {	2162	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2163	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2164	}
1872		2165
1873	undef $MAP_PREFETCH{$path};	2166	$MAP_PREFETCH{$path} |= $load;
		2167
1874	$MAP_PREFETCHER ||= cf::async {	2168	$MAP_PREFETCHER ||= cf::async {
		2169	$Coro::current->{desc} = "map prefetcher";
		2170
1875	while (%MAP_PREFETCH) {	2171	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2172	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2173	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2174	$map->load if $v;
		2175	}
1880		2176
1881	delete $MAP_PREFETCH{$path};	2177	delete $MAP_PREFETCH{$k};
1882	}	2178	}
1883	}	2179	}
1884	undef $MAP_PREFETCHER;	2180	undef $MAP_PREFETCHER;
1885	};	2181	};
1886	$MAP_PREFETCHER->prio (6);	2182	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2185	}
1890		2186
1891	sub save {	2187	sub save {
1892	my ($self) = @_;	2188	my ($self) = @_;
1893		2189
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2191
1896	$self->{last_save} = $cf::RUNTIME;	2192	$self->{last_save} = $cf::RUNTIME;
1897		2193
1898	return unless $self->dirty;	2194	return unless $self->dirty;
1899		2195
…		…
1905	return if $self->{deny_save};	2201	return if $self->{deny_save};
1906		2202
1907	local $self->{last_access} = $self->last_access;#d#	2203	local $self->{last_access} = $self->last_access;#d#
1908		2204
1909	cf::async {	2205	cf::async {
		2206	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2207	$_->contr->save for $self->players;
1911	};	2208	};
		2209
		2210	cf::get_slot 0.02;
1912		2211
1913	if ($uniq) {	2212	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2213	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2214	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2215	} else {
…		…
1922	my ($self) = @_;	2221	my ($self) = @_;
1923		2222
1924	# save first because save cedes	2223	# save first because save cedes
1925	$self->save;	2224	$self->save;
1926		2225
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2227
1929	return if $self->players;	2228	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2229	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2230	return if $self->{deny_save};
1932		2231
		2232	$self->in_memory (cf::MAP_SWAPPED);
		2233
		2234	$self->deactivate;
		2235	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2236	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2237	}
1936		2238
1937	sub reset_at {	2239	sub reset_at {
1938	my ($self) = @_;	2240	my ($self) = @_;
1939		2241
…		…
1957		2259
1958	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
1959		2261
1960	return if $self->players;	2262	return if $self->players;
1961		2263
1962	warn "resetting map ", $self->path;	2264	warn "resetting map ", $self->path, "\n";
1963		2265
1964	$self->in_memory (cf::MAP_SWAPPED);	2266	$self->in_memory (cf::MAP_SWAPPED);
1965		2267
1966	# need to save uniques path	2268	# need to save uniques path
1967	unless ($self->{deny_save}) {	2269	unless ($self->{deny_save}) {
…		…
1971	if $uniq;	2273	if $uniq;
1972	}	2274	}
1973		2275
1974	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
1975		2277
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2280	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2281
1980	$self->unlink_save;	2282	$self->unlink_save;
1981	$self->destroy;	2283	$self->destroy;
1982	}	2284	}
1983		2285
1984	my $nuke_counter = "aaaa";	2286	my $nuke_counter = "aaaa";
1985		2287
1986	sub nuke {	2288	sub nuke {
1987	my ($self) = @_;	2289	my ($self) = @_;
1988		2290
		2291	{
		2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2293
1989	delete $cf::MAP{$self->path};	2294	delete $cf::MAP{$self->path};
1990		2295
1991	$self->unlink_save;	2296	$self->unlink_save;
1992		2297
1993	bless $self, "cf::map";	2298	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2299	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2300	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2301	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2302	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2303
1999	$cf::MAP{$self->path} = $self;	2304	$cf::MAP{$self->path} = $self;
		2305	}
2000		2306
2001	$self->reset; # polite request, might not happen	2307	$self->reset; # polite request, might not happen
2002	}	2308	}
2003		2309
2004	=item $maps = cf::map::tmp_maps	2310	=item $maps = cf::map::tmp_maps
…		…
2046		2352
2047	sub unique_maps() {	2353	sub unique_maps() {
2048	[	2354	[
2049	map {	2355	map {
2050	utf8::decode $_;	2356	utf8::decode $_;
2051	/\.map$/	2357	s/\.map$//; # TODO future compatibility hack
		2358	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2359	? ()
2052	? normalise $_	2360	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2361	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2362	]
2056	}	2363	}
2057		2364
2058	package cf;	2365	=item cf::map::static_maps
		2366
		2367	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2368	file in the shared directory excluding F</styles> and F</editor>). May
		2369	block.
		2370
		2371	=cut
		2372
		2373	sub static_maps() {
		2374	my @dirs = "";
		2375	my @maps;
		2376
		2377	while (@dirs) {
		2378	my $dir = shift @dirs;
		2379
		2380	next if $dir eq "/styles" || $dir eq "/editor";
		2381
		2382	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2383	or return;
		2384
		2385	for (@$files) {
		2386	s/\.map$// or next;
		2387	utf8::decode $_;
		2388	push @maps, "$dir/$_";
		2389	}
		2390
		2391	push @dirs, map "$dir/$_", @$dirs;
		2392	}
		2393
		2394	\@maps
		2395	}
2059		2396
2060	=back	2397	=back
2061		2398
2062	=head3 cf::object	2399	=head3 cf::object
2063		2400
…		…
2067		2404
2068	=over 4	2405	=over 4
2069		2406
2070	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2071		2408
2072	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2073		2411
2074	=cut	2412	=cut
2075		2413
2076	sub inv_recursive_;	2414	sub inv_recursive_;
2077	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2080		2418
2081	sub inv_recursive {	2419	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2083	}	2421	}
2084		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2085	package cf;	2451	package cf;
2086		2452
2087	=back	2453	=back
2088		2454
2089	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	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	2462	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2098		2464
2099	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2100		2480
2101	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2482	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2111		2491
2112	} else {	2492	} else {
2113	my $pl = $self->contr;	2493	my $pl = $self->contr;
2114		2494
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($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		2498
2124	} else {	2499	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2502	}
2128	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2129	}	2514	}
2130		2515
2131	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2132		2517
2133	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2146		2531
2147	=item $player_object->enter_link	2532	=item $player_object->enter_link
2148		2533
2149	Freezes the player and moves him/her to a special map (C<{link}>).	2534	Freezes the player and moves him/her to a special map (C<{link}>).
2150		2535
2151	The player should be reasonably safe there for short amounts of time. You	2536	The player should be reasonably safe there for short amounts of time (e.g.
2152	I<MUST> call C<leave_link> as soon as possible, though.	2537	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2538	though, as the palyer cannot control the character while it is on the link
		2539	map.
2153		2540
2154	Will never block.	2541	Will never block.
2155		2542
2156	=item $player_object->leave_link ($map, $x, $y)	2543	=item $player_object->leave_link ($map, $x, $y)
2157		2544
…		…
2209	($x, $y) = (-1, -1)	2596	($x, $y) = (-1, -1)
2210	unless (defined $x) && (defined $y);	2597	unless (defined $x) && (defined $y);
2211		2598
2212	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2601	if $x <= 0 && $y <= 0;
2215		2602
2216	$map->load;	2603	$map->load;
2217	$map->load_diag;	2604	$map->load_neighbours;
2218		2605
2219	return unless $self->contr->active;	2606	return unless $self->contr->active;
2220	$self->activate_recursive;
2221		2607
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
2224	}
2225		2610
		2611	# only activate afterwards, to support waiting in hooks
		2612	$self->activate_recursive;
		2613	}
		2614
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2615	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2616
2228	Moves the player to the given map-path and coordinates by first freezing	2617	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2618	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	2619	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2620	the new (success) or old (failed) map position. In either case, $done will
		2621	be called at the end of this process.
		2622
		2623	Note that $check will be called with a potentially non-loaded map, so if
		2624	it needs a loaded map it has to call C<< ->load >>.
2232		2625
2233	=cut	2626	=cut
2234		2627
2235	our $GOTOGEN;	2628	our $GOTOGEN;
2236		2629
2237	sub cf::object::player::goto {	2630	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2631	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2632
2240	# do generation counting so two concurrent goto's will be executed in-order	2633	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2634	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2635
2243	$self->enter_link;	2636	$self->enter_link;
2244		2637
2245	(async {	2638	(async {
		2639	$Coro::current->{desc} = "player::goto $path $x $y";
		2640
		2641	# *tag paths override both path and x|y
		2642	if ($path =~ /^\*(.*)$/) {
		2643	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2644	my $ob = $obs[rand @obs];
		2645
		2646	# see if we actually can go there
		2647	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2648	$ob = $obs[rand @obs];
		2649	} else {
		2650	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2651	}
		2652	# else put us there anyways for now #d#
		2653
		2654	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2655	} else {
		2656	($path, $x, $y) = (undef, undef, undef);
		2657	}
		2658	}
		2659
2246	my $map = eval {	2660	my $map = eval {
2247	my $map = cf::map::find $path;	2661	my $map = defined $path ? cf::map::find $path : undef;
2248		2662
2249	if ($map) {	2663	if ($map) {
2250	$map = $map->customise_for ($self);	2664	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2665	$map = $check->($map) if $check && $map;
2252	} else {	2666	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2667	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2668	}
2255		2669
2256	$map	2670	$map
2257	};	2671	};
2258		2672
…		…
2263		2677
2264	if ($gen == $self->{_goto_generation}) {	2678	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2679	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2680	$self->leave_link ($map, $x, $y);
2267	}	2681	}
		2682
		2683	$done->() if $done;
2268	})->prio (1);	2684	})->prio (1);
2269	}	2685	}
2270		2686
2271	=item $player_object->enter_exit ($exit_object)	2687	=item $player_object->enter_exit ($exit_object)
2272		2688
…		…
2292	}	2708	}
2293		2709
2294	sub prepare_random_map {	2710	sub prepare_random_map {
2295	my ($exit) = @_;	2711	my ($exit) = @_;
2296		2712
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2713	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2714	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2715	# that depends on the exit object
2302		2716
2303	my $rmp = parse_random_map_params $exit->msg;	2717	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2719	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2720	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2721	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2722	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2723	$rmp->{origin_y} = $exit->y;
		2724
		2725	$exit->map->touch;
2310	}	2726	}
2311		2727
2312	$rmp->{random_seed} ||= $exit->random_seed;	2728	$rmp->{random_seed} ||= $exit->random_seed;
2313		2729
2314	my $data = cf::to_json $rmp;	2730	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2731	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2732	my $meta = "$RANDOMDIR/$md5.meta";
2317		2733
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2734	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2735	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2736	undef $fh;
2321	aio_rename "$meta~", $meta;	2737	aio_rename "$meta~", $meta;
2322		2738
		2739	my $slaying = "?random/$md5";
		2740
		2741	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2742	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2743	$exit->msg (undef);
		2744	}
2325	}	2745	}
2326	}	2746	}
2327		2747
2328	sub cf::object::player::enter_exit {	2748	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2749	my ($self, $exit) = @_;
2330		2750
2331	return unless $self->type == cf::PLAYER;	2751	return unless $self->type == cf::PLAYER;
2332		2752
2333	if ($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;	2753	$self->enter_link;
2345		2754
2346	(async {	2755	(async {
2347	$self->deactivate_recursive; # just to be sure	2756	$Coro::current->{desc} = "enter_exit";
		2757
2348	unless (eval {	2758	unless (eval {
		2759	$self->deactivate_recursive; # just to be sure
		2760
		2761	# random map handling
		2762	{
		2763	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2764
		2765	prepare_random_map $exit
		2766	if $exit->slaying eq "/!";
		2767	}
		2768
		2769	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2770	my $x = $exit->stats->hp;
		2771	my $y = $exit->stats->sp;
		2772
2349	$self->goto ($slaying, $hp, $sp);	2773	$self->goto ($map, $x, $y);
2350		2774
		2775	# if exit is damned, update players death & WoR home-position
		2776	$self->contr->savebed ($map, $x, $y)
		2777	if $exit->flag (cf::FLAG_DAMNED);
		2778
2351	1;	2779	1
2352	}) {	2780	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2781	$self->message ("Something went wrong deep within the deliantra server. "
2354	. "I'll try to bring you back to the map you were before. "	2782	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2783	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2784	cf::NDI_UNIQUE | cf::NDI_RED);
2357		2785
2358	warn "ERROR in enter_exit: $@";	2786	warn "ERROR in enter_exit: $@";
…		…
2377		2805
2378	utf8::encode $text;	2806	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2807	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2808	}
2381		2809
		2810	=item $client->send_big_packet ($pkt)
		2811
		2812	Like C<send_packet>, but tries to compress large packets, and fragments
		2813	them as required.
		2814
		2815	=cut
		2816
		2817	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2818
		2819	sub cf::client::send_big_packet {
		2820	my ($self, $pkt) = @_;
		2821
		2822	# try lzf for large packets
		2823	$pkt = "lzf " . Compress::LZF::compress $pkt
		2824	if 1024 <= length $pkt and $self->{can_lzf};
		2825
		2826	# split very large packets
		2827	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2828	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2829	$pkt = "frag";
		2830	}
		2831
		2832	$self->send_packet ($pkt);
		2833	}
		2834
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2835	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2836
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2837	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2838	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	2839	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2840	the message unless the client supports the msg packet.
2388		2841
2389	=cut	2842	=cut
2390		2843
		2844	# non-persistent channels (usually the info channel)
		2845	our %CHANNEL = (
		2846	"c/motd" => {
		2847	id => "infobox",
		2848	title => "MOTD",
		2849	reply => undef,
		2850	tooltip => "The message of the day",
		2851	},
		2852	"c/identify" => {
		2853	id => "infobox",
		2854	title => "Identify",
		2855	reply => undef,
		2856	tooltip => "Items recently identified",
		2857	},
		2858	"c/examine" => {
		2859	id => "infobox",
		2860	title => "Examine",
		2861	reply => undef,
		2862	tooltip => "Signs and other items you examined",
		2863	},
		2864	"c/shopinfo" => {
		2865	id => "infobox",
		2866	title => "Shop Info",
		2867	reply => undef,
		2868	tooltip => "What your bargaining skill tells you about the shop",
		2869	},
		2870	"c/book" => {
		2871	id => "infobox",
		2872	title => "Book",
		2873	reply => undef,
		2874	tooltip => "The contents of a note or book",
		2875	},
		2876	"c/lookat" => {
		2877	id => "infobox",
		2878	title => "Look",
		2879	reply => undef,
		2880	tooltip => "What you saw there",
		2881	},
		2882	"c/who" => {
		2883	id => "infobox",
		2884	title => "Players",
		2885	reply => undef,
		2886	tooltip => "Shows players who are currently online",
		2887	},
		2888	"c/body" => {
		2889	id => "infobox",
		2890	title => "Body Parts",
		2891	reply => undef,
		2892	tooltip => "Shows which body parts you posess and are available",
		2893	},
		2894	"c/statistics" => {
		2895	id => "infobox",
		2896	title => "Statistics",
		2897	reply => undef,
		2898	tooltip => "Shows your primary statistics",
		2899	},
		2900	"c/skills" => {
		2901	id => "infobox",
		2902	title => "Skills",
		2903	reply => undef,
		2904	tooltip => "Shows your experience per skill and item power",
		2905	},
		2906	"c/shopitems" => {
		2907	id => "infobox",
		2908	title => "Shop Items",
		2909	reply => undef,
		2910	tooltip => "Shows the items currently for sale in this shop",
		2911	},
		2912	"c/resistances" => {
		2913	id => "infobox",
		2914	title => "Resistances",
		2915	reply => undef,
		2916	tooltip => "Shows your resistances",
		2917	},
		2918	"c/pets" => {
		2919	id => "infobox",
		2920	title => "Pets",
		2921	reply => undef,
		2922	tooltip => "Shows information abotu your pets/a specific pet",
		2923	},
		2924	"c/perceiveself" => {
		2925	id => "infobox",
		2926	title => "Perceive Self",
		2927	reply => undef,
		2928	tooltip => "You gained detailed knowledge about yourself",
		2929	},
		2930	"c/uptime" => {
		2931	id => "infobox",
		2932	title => "Uptime",
		2933	reply => undef,
		2934	tooltip => "How long the server has been running since last restart",
		2935	},
		2936	"c/mapinfo" => {
		2937	id => "infobox",
		2938	title => "Map Info",
		2939	reply => undef,
		2940	tooltip => "Information related to the maps",
		2941	},
		2942	"c/party" => {
		2943	id => "party",
		2944	title => "Party",
		2945	reply => "gsay ",
		2946	tooltip => "Messages and chat related to your party",
		2947	},
		2948	"c/death" => {
		2949	id => "death",
		2950	title => "Death",
		2951	reply => undef,
		2952	tooltip => "Reason for and more info about your most recent death",
		2953	},
		2954	"c/say" => $SAY_CHANNEL,
		2955	"c/chat" => $CHAT_CHANNEL,
		2956	);
		2957
2391	sub cf::client::send_msg {	2958	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2959	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2960
2394	$msg = $self->pl->expand_cfpod ($msg);	2961	$msg = $self->pl->expand_cfpod ($msg)
		2962	unless $color & cf::NDI_VERBATIM;
2395		2963
2396	if ($self->can_msg) {	2964	$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		2965
2409	if ($color >= 0) {	2966	# check predefined channels, for the benefit of C
2410	if (0 && $msg =~ /\[/) {	2967	if ($CHANNEL{$channel}) {
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2968	$channel = $CHANNEL{$channel};
2412	} else {	2969
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2970	$self->ext_msg (channel_info => $channel);
2414	$self->send_packet ("drawinfo $color $msg")	2971	$channel = $channel->{id};
		2972
		2973	} elsif (ref $channel) {
		2974	# send meta info to client, if not yet sent
		2975	unless (exists $self->{channel}{$channel->{id}}) {
		2976	$self->{channel}{$channel->{id}} = $channel;
		2977	$self->ext_msg (channel_info => $channel);
2415	}	2978	}
2416	}
2417	}
2418	}
2419		2979
		2980	$channel = $channel->{id};
		2981	}
		2982
		2983	return unless @extra || length $msg;
		2984
		2985	# default colour, mask it out
		2986	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2987	if $color & cf::NDI_DEF;
		2988
		2989	my $pkt = "msg "
		2990	. $self->{json_coder}->encode (
		2991	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2992	);
		2993
		2994	$self->send_big_packet ($pkt);
		2995	}
		2996
2420	=item $client->ext_event ($type, %msg)	2997	=item $client->ext_msg ($type, @msg)
2421		2998
2422	Sends an ext event to the client.	2999	Sends an ext event to the client.
2423		3000
2424	=cut	3001	=cut
2425		3002
2426	sub cf::client::ext_event($$%) {	3003	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	3004	my ($self, $type, @msg) = @_;
2428		3005
		3006	if ($self->extcmd == 2) {
		3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3008	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	3009	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3011	}
		3012	}
		3013
		3014	=item $client->ext_reply ($msgid, @msg)
		3015
		3016	Sends an ext reply to the client.
		3017
		3018	=cut
		3019
		3020	sub cf::client::ext_reply($$@) {
		3021	my ($self, $id, @msg) = @_;
		3022
		3023	if ($self->extcmd == 2) {
		3024	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3025	} elsif ($self->extcmd == 1) {
		3026	#TODO: version 1, remove
		3027	unshift @msg, msgtype => "reply", msgid => $id;
		3028	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3029	}
2431	}	3030	}
2432		3031
2433	=item $success = $client->query ($flags, "text", \&cb)	3032	=item $success = $client->query ($flags, "text", \&cb)
2434		3033
2435	Queues a query to the client, calling the given callback with	3034	Queues a query to the client, calling the given callback with
…		…
2458		3057
2459	1	3058	1
2460	}	3059	}
2461		3060
2462	cf::client->attach (	3061	cf::client->attach (
		3062	on_connect => sub {
		3063	my ($ns) = @_;
		3064
		3065	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3066	},
2463	on_reply => sub {	3067	on_reply => sub {
2464	my ($ns, $msg) = @_;	3068	my ($ns, $msg) = @_;
2465		3069
2466	# this weird shuffling is so that direct followup queries	3070	# this weird shuffling is so that direct followup queries
2467	# get handled first	3071	# get handled first
…		…
2482	}	3086	}
2483	},	3087	},
2484	on_exticmd => sub {	3088	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3089	my ($ns, $buf) = @_;
2486		3090
2487	my $msg = eval { from_json $buf };	3091	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3092
2489	if (ref $msg) {	3093	if (ref $msg) {
		3094	my ($type, $reply, @payload) =
		3095	"ARRAY" eq ref $msg
		3096	? @$msg
		3097	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3098
		3099	my @reply;
		3100
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3101	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3102	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3103	}
		3104
		3105	$ns->ext_reply ($reply, @reply)
		3106	if $reply;
		3107
2496	} else {	3108	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3109	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3110	}
2499		3111
2500	cf::override;	3112	cf::override;
…		…
2547	our $safe = new Safe "safe";	3159	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3160	our $safe_hole = new Safe::Hole;
2549		3161
2550	$SIG{FPE} = 'IGNORE';	3162	$SIG{FPE} = 'IGNORE';
2551		3163
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3164	$safe->permit_only (Opcode::opset qw(
		3165	:base_core :base_mem :base_orig :base_math :base_loop
		3166	grepstart grepwhile mapstart mapwhile
		3167	sort time
		3168	));
2553		3169
2554	# here we export the classes and methods available to script code	3170	# here we export the classes and methods available to script code
2555		3171
2556	=pod	3172	=pod
2557		3173
2558	The following functions and methods are available within a safe environment:	3174	The following functions and methods are available within a safe environment:
2559		3175
2560	cf::object contr pay_amount pay_player map	3176	cf::object
		3177	contr pay_amount pay_player map x y force_find force_add destroy
		3178	insert remove name archname title slaying race decrease split
		3179	value
		3180
2561	cf::object::player player	3181	cf::object::player
2562	cf::player peaceful	3182	player
2563	cf::map trigger	3183
		3184	cf::player
		3185	peaceful
		3186
		3187	cf::map
		3188	trigger
2564		3189
2565	=cut	3190	=cut
2566		3191
2567	for (	3192	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3193	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3194	insert remove inv nrof name archname title slaying race
		3195	decrease split destroy change_exp value msg lore send_msg)],
2569	["cf::object::player" => qw(player)],	3196	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3197	["cf::player" => qw(peaceful send_msg)],
2571	["cf::map" => qw(trigger)],	3198	["cf::map" => qw(trigger)],
2572	) {	3199	) {
2573	no strict 'refs';	3200	no strict 'refs';
2574	my ($pkg, @funs) = @$_;	3201	my ($pkg, @funs) = @$_;
2575	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3202	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2593		3220
2594	my $qcode = $code;	3221	my $qcode = $code;
2595	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3222	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2596	$qcode =~ s/\n/\\n/g;	3223	$qcode =~ s/\n/\\n/g;
2597		3224
		3225	%vars = (_dummy => 0) unless %vars;
		3226
		3227	my @res;
2598	local $_;	3228	local $_;
2599	local @safe::cf::_safe_eval_args = values %vars;
2600		3229
2601	my $eval =	3230	my $eval =
2602	"do {\n"	3231	"do {\n"
2603	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3232	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2604	. "#line 0 \"{$qcode}\"\n"	3233	. "#line 0 \"{$qcode}\"\n"
2605	. $code	3234	. $code
2606	. "\n}"	3235	. "\n}"
2607	;	3236	;
2608		3237
		3238	if ($CFG{safe_eval}) {
2609	sub_generation_inc;	3239	sub_generation_inc;
		3240	local @safe::cf::_safe_eval_args = values %vars;
2610	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3241	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2611	sub_generation_inc;	3242	sub_generation_inc;
		3243	} else {
		3244	local @cf::_safe_eval_args = values %vars;
		3245	@res = wantarray ? eval eval : scalar eval $eval;
		3246	}
2612		3247
2613	if ($@) {	3248	if ($@) {
2614	warn "$@";	3249	warn "$@";
2615	warn "while executing safe code '$code'\n";	3250	warn "while executing safe code '$code'\n";
2616	warn "with arguments " . (join " ", %vars) . "\n";	3251	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2635	=cut	3270	=cut
2636		3271
2637	sub register_script_function {	3272	sub register_script_function {
2638	my ($fun, $cb) = @_;	3273	my ($fun, $cb) = @_;
2639		3274
2640	no strict 'refs';	3275	$fun = "safe::$fun" if $CFG{safe_eval};
2641	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3276	*$fun = $safe_hole->wrap ($cb);
2642	}	3277	}
2643		3278
2644	=back	3279	=back
2645		3280
2646	=cut	3281	=cut
…		…
2648	#############################################################################	3283	#############################################################################
2649	# the server's init and main functions	3284	# the server's init and main functions
2650		3285
2651	sub load_facedata($) {	3286	sub load_facedata($) {
2652	my ($path) = @_;	3287	my ($path) = @_;
		3288
		3289	# HACK to clear player env face cache, we need some signal framework
		3290	# for this (global event?)
		3291	%ext::player_env::MUSIC_FACE_CACHE = ();
		3292
		3293	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2653		3294
2654	warn "loading facedata from $path\n";	3295	warn "loading facedata from $path\n";
2655		3296
2656	my $facedata;	3297	my $facedata;
2657	0 < aio_load $path, $facedata	3298	0 < aio_load $path, $facedata
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3301	$facedata = Coro::Storable::thaw $facedata;
2661		3302
2662	$facedata->{version} == 2	3303	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3304	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3305
		3306	# patch in the exptable
		3307	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3308	$facedata->{resource}{"res/exp_table"} = {
		3309	type => FT_RSRC,
		3310	data => $exp_table,
		3311	hash => (Digest::MD5::md5 $exp_table),
		3312	};
		3313	cf::cede_to_tick;
		3314
2665	{	3315	{
2666	my $faces = $facedata->{faceinfo};	3316	my $faces = $facedata->{faceinfo};
2667		3317
2668	while (my ($face, $info) = each %$faces) {	3318	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3319	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3320
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3321	cf::face::set_visibility $idx, $info->{visibility};
		3322	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3323	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3324	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2673	Coro::cede;	3325
		3326	cf::cede_to_tick;
2674	}	3327	}
2675		3328
2676	while (my ($face, $info) = each %$faces) {	3329	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3330	next unless $info->{smooth};
		3331
2678	my $idx = cf::face::find $face	3332	my $idx = cf::face::find $face
2679	or next;	3333	or next;
		3334
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3335	if (my $smooth = cf::face::find $info->{smooth}) {
		3336	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3337	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3338	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3339	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3340	}
2685	Coro::cede;	3341
		3342	cf::cede_to_tick;
2686	}	3343	}
2687	}	3344	}
2688		3345
2689	{	3346	{
2690	my $anims = $facedata->{animinfo};	3347	my $anims = $facedata->{animinfo};
2691		3348
2692	while (my ($anim, $info) = each %$anims) {	3349	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3350	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3351	cf::cede_to_tick;
2695	}	3352	}
2696		3353
2697	cf::anim::invalidate_all; # d'oh	3354	cf::anim::invalidate_all; # d'oh
2698	}	3355	}
2699		3356
		3357	{
		3358	my $res = $facedata->{resource};
		3359
		3360	while (my ($name, $info) = each %$res) {
		3361	if (defined $info->{type}) {
		3362	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3363
		3364	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3365	cf::face::set_type $idx, $info->{type};
		3366	} else {
		3367	$RESOURCE{$name} = $info;
		3368	}
		3369
		3370	cf::cede_to_tick;
		3371	}
		3372	}
		3373
		3374	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3375
2700	1	3376	1
2701	}	3377	}
2702		3378
		3379	cf::global->attach (on_resource_update => sub {
		3380	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3381	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3382
		3383	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3384	my $sound = $soundconf->{compat}[$_]
		3385	or next;
		3386
		3387	my $face = cf::face::find "sound/$sound->[1]";
		3388	cf::sound::set $sound->[0] => $face;
		3389	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3390	}
		3391
		3392	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3393	my $face = cf::face::find "sound/$v";
		3394	cf::sound::set $k => $face;
		3395	}
		3396	}
		3397	});
		3398
		3399	register_exticmd fx_want => sub {
		3400	my ($ns, $want) = @_;
		3401
		3402	while (my ($k, $v) = each %$want) {
		3403	$ns->fx_want ($k, $v);
		3404	}
		3405	};
		3406
		3407	sub load_resource_file($) {
		3408	my $guard = lock_acquire "load_resource_file";
		3409
		3410	my $status = load_resource_file_ $_[0];
		3411	get_slot 0.1, 100;
		3412	cf::arch::commit_load;
		3413
		3414	$status
		3415	}
		3416
2703	sub reload_regions {	3417	sub reload_regions {
		3418	# HACK to clear player env face cache, we need some signal framework
		3419	# for this (global event?)
		3420	%ext::player_env::MUSIC_FACE_CACHE = ();
		3421
2704	load_resource_file "$MAPDIR/regions"	3422	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3423	or die "unable to load regions file\n";
		3424
		3425	for (cf::region::list) {
		3426	$_->{match} = qr/$_->{match}/
		3427	if exists $_->{match};
		3428	}
2706	}	3429	}
2707		3430
2708	sub reload_facedata {	3431	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3432	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3433	or die "unable to load facedata\n";
…		…
2721	}	3444	}
2722		3445
2723	sub reload_resources {	3446	sub reload_resources {
2724	warn "reloading resource files...\n";	3447	warn "reloading resource files...\n";
2725		3448
		3449	reload_facedata;
		3450	reload_archetypes;
2726	reload_regions;	3451	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3452	reload_treasures;
2731		3453
2732	warn "finished reloading resource files\n";	3454	warn "finished reloading resource files\n";
2733	}	3455	}
2734		3456
2735	sub init {	3457	sub reload_config {
2736	reload_resources;	3458	warn "reloading config file...\n";
2737	}
2738		3459
2739	sub cfg_load {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3460	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3461	or return;
2742		3462
2743	local $/;	3463	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3464	*CFG = YAML::XS::Load scalar <$fh>;
2745		3465
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3466	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3467
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3468	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3469	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3473	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2754	and die "WARNING: m(un)lockall failed: $!\n";	3474	and die "WARNING: m(un)lockall failed: $!\n";
2755	};	3475	};
2756	warn $@ if $@;	3476	warn $@ if $@;
2757	}	3477	}
		3478
		3479	warn "finished reloading resource files\n";
		3480	}
		3481
		3482	sub pidfile() {
		3483	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3484	or die "$PIDFILE: $!";
		3485	flock $fh, &Fcntl::LOCK_EX
		3486	or die "$PIDFILE: flock: $!";
		3487	$fh
		3488	}
		3489
		3490	# make sure only one server instance is running at any one time
		3491	sub atomic {
		3492	my $fh = pidfile;
		3493
		3494	my $pid = <$fh>;
		3495	kill 9, $pid if $pid > 0;
		3496
		3497	seek $fh, 0, 0;
		3498	print $fh $$;
		3499	}
		3500
		3501	sub main_loop {
		3502	warn "EV::loop starting\n";
		3503	if (1) {
		3504	EV::loop;
		3505	}
		3506	warn "EV::loop returned\n";
		3507	goto &main_loop unless $REALLY_UNLOOP;
2758	}	3508	}
2759		3509
2760	sub main {	3510	sub main {
		3511	cf::init_globals; # initialise logging
		3512
		3513	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3514	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3515	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3516	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3517
		3518	cf::init_experience;
		3519	cf::init_anim;
		3520	cf::init_attackmess;
		3521	cf::init_dynamic;
		3522
		3523	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3524
2761	# we must not ever block the main coroutine	3525	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3526	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3527	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3528	(async {
2765	Event::one_event;	3529	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3530	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3531	})->prio (Coro::PRIO_MAX);
2767	};	3532	};
2768		3533
2769	cfg_load;	3534	evthread_start IO::AIO::poll_fileno;
		3535
		3536	cf::sync_job {
		3537	cf::load_settings;
		3538	cf::load_materials;
		3539
		3540	reload_resources;
		3541	reload_config;
2770	db_init;	3542	db_init;
		3543
		3544	cf::init_uuid;
		3545	cf::init_signals;
		3546	cf::init_commands;
		3547	cf::init_skills;
		3548
		3549	cf::init_beforeplay;
		3550
		3551	atomic;
		3552
2771	load_extensions;	3553	load_extensions;
2772		3554
2773	$TICK_WATCHER->start;	3555	utime time, time, $RUNTIMEFILE;
2774	Event::loop;	3556
		3557	# no (long-running) fork's whatsoever before this point(!)
		3558	use POSIX ();
		3559	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3560
		3561	(pop @POST_INIT)->(0) while @POST_INIT;
		3562	};
		3563
		3564	main_loop;
2775	}	3565	}
2776		3566
2777	#############################################################################	3567	#############################################################################
2778	# initialisation and cleanup	3568	# initialisation and cleanup
2779		3569
2780	# install some emergency cleanup handlers	3570	# install some emergency cleanup handlers
2781	BEGIN {	3571	BEGIN {
		3572	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3573	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3574	$SIGWATCHER{$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";	3575	cf::cleanup "SIG$signal";
2790	},
2791	);	3576	};
2792	}	3577	}
2793	}	3578	}
2794		3579
2795	sub write_runtime {	3580	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";	3581	my $t0 = EV::time;
2797		3582
2798	# first touch the runtime file to show we are still running:	3583	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3584	# the fsync below can take a very very long time.
2800		3585
2801	IO::AIO::aio_utime $runtime, undef, undef;	3586	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2802		3587
2803	my $guard = cf::lock_acquire "write_runtime";	3588	my $guard = cf::lock_acquire "write_runtime";
2804		3589
2805	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3590	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2806	or return;	3591	or return;
2807		3592
2808	my $value = $cf::RUNTIME + 90 + 10;	3593	my $value = $cf::RUNTIME + 90 + 10;
2809	# 10 is the runtime save interval, for a monotonic clock	3594	# 10 is the runtime save interval, for a monotonic clock
2810	# 60 allows for the watchdog to kill the server.	3595	# 60 allows for the watchdog to kill the server.
…		…
2820	aio_utime $fh, undef, undef;	3605	aio_utime $fh, undef, undef;
2821		3606
2822	close $fh	3607	close $fh
2823	or return;	3608	or return;
2824		3609
2825	aio_rename "$runtime~", $runtime	3610	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2826	and return;	3611	and return;
2827		3612
2828	warn "runtime file written.\n";	3613	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
2829		3614
2830	1	3615	1
		3616	}
		3617
		3618	our $uuid_lock;
		3619	our $uuid_skip;
		3620
		3621	sub write_uuid_sync($) {
		3622	$uuid_skip ||= $_[0];
		3623
		3624	return if $uuid_lock;
		3625	local $uuid_lock = 1;
		3626
		3627	my $uuid = "$LOCALDIR/uuid";
		3628
		3629	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3630	or return;
		3631
		3632	my $value = uuid_seq uuid_cur;
		3633
		3634	unless ($value) {
		3635	warn "cowardly refusing to write zero uuid value!\n";
		3636	return;
		3637	}
		3638
		3639	my $value = uuid_str $value + $uuid_skip;
		3640	$uuid_skip = 0;
		3641
		3642	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3643	and return;
		3644
		3645	# always fsync - this file is important
		3646	aio_fsync $fh
		3647	and return;
		3648
		3649	close $fh
		3650	or return;
		3651
		3652	aio_rename "$uuid~", $uuid
		3653	and return;
		3654
		3655	warn "uuid file written ($value).\n";
		3656
		3657	1
		3658
		3659	}
		3660
		3661	sub write_uuid($$) {
		3662	my ($skip, $sync) = @_;
		3663
		3664	$sync ? write_uuid_sync $skip
		3665	: async { write_uuid_sync $skip };
2831	}	3666	}
2832		3667
2833	sub emergency_save() {	3668	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3669	my $freeze_guard = cf::freeze_mainloop;
2835		3670
2836	warn "enter emergency perl save\n";	3671	warn "emergency_perl_save: enter\n";
2837		3672
2838	cf::sync_job {	3673	cf::sync_job {
		3674	# this is a trade-off: we want to be very quick here, so
		3675	# save all maps without fsync, and later call a global sync
		3676	# (which in turn might be very very slow)
		3677	local $USE_FSYNC = 0;
		3678
2839	# use a peculiar iteration method to avoid tripping on perl	3679	# use a peculiar iteration method to avoid tripping on perl
2840	# refcount bugs in for. also avoids problems with players	3680	# refcount bugs in for. also avoids problems with players
2841	# and maps saved/destroyed asynchronously.	3681	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3682	warn "emergency_perl_save: begin player save\n";
2843	for my $login (keys %cf::PLAYER) {	3683	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3684	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3685	$pl->valid or next;
		3686	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3687	$pl->save;
2847	}	3688	}
2848	warn "end emergency player save\n";	3689	warn "emergency_perl_save: end player save\n";
2849		3690
2850	warn "begin emergency map save\n";	3691	warn "emergency_perl_save: begin map save\n";
2851	for my $path (keys %cf::MAP) {	3692	for my $path (keys %cf::MAP) {
2852	my $map = $cf::MAP{$path} or next;	3693	my $map = $cf::MAP{$path} or next;
2853	$map->valid or next;	3694	$map->valid or next;
2854	$map->save;	3695	$map->save;
2855	}	3696	}
2856	warn "end emergency map save\n";	3697	warn "emergency_perl_save: end map save\n";
2857		3698
2858	warn "begin emergency database checkpoint\n";	3699	warn "emergency_perl_save: begin database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3700	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3701	warn "emergency_perl_save: end database checkpoint\n";
		3702
		3703	warn "emergency_perl_save: begin write uuid\n";
		3704	write_uuid_sync 1;
		3705	warn "emergency_perl_save: end write uuid\n";
2861	};	3706	};
2862		3707
		3708	warn "emergency_perl_save: starting sync()\n";
		3709	IO::AIO::aio_sync sub {
		3710	warn "emergency_perl_save: finished sync()\n";
		3711	};
		3712
2863	warn "leave emergency perl save\n";	3713	warn "emergency_perl_save: leave\n";
2864	}	3714	}
2865		3715
2866	sub post_cleanup {	3716	sub post_cleanup {
2867	my ($make_core) = @_;	3717	my ($make_core) = @_;
2868		3718
2869	warn Carp::longmess "post_cleanup backtrace"	3719	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3720	if $make_core;
		3721
		3722	my $fh = pidfile;
		3723	unlink $PIDFILE if <$fh> == $$;
		3724	}
		3725
		3726	# a safer delete_package, copied from Symbol
		3727	sub clear_package($) {
		3728	my $pkg = shift;
		3729
		3730	# expand to full symbol table name if needed
		3731	unless ($pkg =~ /^main::.*::$/) {
		3732	$pkg = "main$pkg" if $pkg =~ /^::/;
		3733	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3734	$pkg .= '::' unless $pkg =~ /::$/;
		3735	}
		3736
		3737	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3738	my $stem_symtab = *{$stem}{HASH};
		3739
		3740	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3741	or return;
		3742
		3743	# clear all symbols
		3744	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3745	for my $name (keys %$leaf_symtab) {
		3746	_gv_clear *{"$pkg$name"};
		3747	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3748	}
		3749	warn "cleared package $pkg\n";#d#
2871	}	3750	}
2872		3751
2873	sub do_reload_perl() {	3752	sub do_reload_perl() {
2874	# can/must only be called in main	3753	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3754	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3755	warn "can only reload from main coroutine";
2877	return;	3756	return;
2878	}	3757	}
2879		3758
		3759	return if $RELOAD++;
		3760
		3761	my $t1 = EV::time;
		3762
		3763	while ($RELOAD) {
2880	warn "reloading...";	3764	warn "reloading...";
2881		3765
2882	warn "entering sync_job";	3766	warn "entering sync_job";
2883		3767
2884	cf::sync_job {	3768	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3769	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3770	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3771	cf::write_runtime_sync; # external watchdog should not bark
2888		3772
2889	warn "syncing database to disk";	3773	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3774	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3775
2892	# if anything goes wrong in here, we should simply crash as we already saved	3776	# if anything goes wrong in here, we should simply crash as we already saved
2893		3777
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3778	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3779	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3780	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$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	}	3781	}
2931		3782
2932	warn "... nuking $pkg";	3783	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3784	$_->cancel for values %EXT_CORO;
2934	}	3785	%EXT_CORO = ();
2935		3786
2936	warn "unloading all perl modules loaded from $LIBDIR";	3787	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3788	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3789
		3790	warn "removing ext/exti commands";
		3791	%EXTCMD = ();
		3792	%EXTICMD = ();
		3793
		3794	warn "unloading/nuking all extensions";
		3795	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3796	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3797
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3798	if (my $cb = $pkg->can ("unload")) {
		3799	eval {
2947	$cb->();	3800	$cb->($pkg);
		3801	1
		3802	} or warn "$pkg unloaded, but with errors: $@";
		3803	}
		3804
		3805	warn "... clearing $pkg";
		3806	clear_package $pkg;
2948	}	3807	}
2949		3808
2950	Symbol::delete_package $k;	3809	warn "unloading all perl modules loaded from $LIBDIR";
		3810	while (my ($k, $v) = each %INC) {
		3811	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3812
		3813	warn "... unloading $k";
		3814	delete $INC{$k};
		3815
		3816	$k =~ s/\.pm$//;
		3817	$k =~ s/\//::/g;
		3818
		3819	if (my $cb = $k->can ("unload_module")) {
		3820	$cb->();
		3821	}
		3822
		3823	clear_package $k;
2951	}	3824	}
2952		3825
2953	warn "getting rid of safe::, as good as possible";	3826	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3827	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3828	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3829
2957	warn "unloading cf.pm \"a bit\"";	3830	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3831	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3832	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2960		3833
2961	# don't, removes xs symbols, too,	3834	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3835	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3836	#clear_package __PACKAGE__;
2964		3837
2965	warn "unload completed, starting to reload now";	3838	warn "unload completed, starting to reload now";
2966		3839
2967	warn "reloading cf.pm";	3840	warn "reloading cf.pm";
2968	require cf;	3841	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3842	cf::_connect_to_perl_1;
2970		3843
2971	warn "loading config and database again";	3844	warn "loading config and database again";
2972	cf::cfg_load;	3845	cf::reload_config;
2973		3846
2974	warn "loading extensions";	3847	warn "loading extensions";
2975	cf::load_extensions;	3848	cf::load_extensions;
2976		3849
		3850	if ($REATTACH_ON_RELOAD) {
2977	warn "reattaching attachments to objects/players";	3851	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3852	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3853	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3854	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3855	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3856	reattach $_ for values %PLAYER;
		3857	}
2983		3858
		3859	warn "running post_init jobs";
		3860	(pop @POST_INIT)->(1) while @POST_INIT;
		3861
2984	warn "leaving sync_job";	3862	warn "leaving sync_job";
2985		3863
2986	1	3864	1
2987	} or do {	3865	} or do {
2988	warn $@;	3866	warn $@;
2989	warn "error while reloading, exiting.";	3867	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3868	};
2992		3869
2993	warn "reloaded";	3870	warn "reloaded";
		3871	--$RELOAD;
		3872	}
		3873
		3874	$t1 = EV::time - $t1;
		3875	warn "reload completed in ${t1}s\n";
2994	};	3876	};
2995		3877
2996	our $RELOAD_WATCHER; # used only during reload	3878	our $RELOAD_WATCHER; # used only during reload
2997		3879
2998	sub reload_perl() {	3880	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3881	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3882	# coro crashes during coro_state_free->destroy here.
3001		3883
3002	$RELOAD_WATCHER ||= Event->timer (	3884	$RELOAD_WATCHER ||= cf::async {
3003	reentrant => 0,	3885	Coro::AIO::aio_wait cache_extensions;
3004	after => 0,	3886
3005	data => WF_AUTOCANCEL,	3887	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3006	cb => sub {
3007	do_reload_perl;	3888	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3889	undef $RELOAD_WATCHER;
3009	},	3890	};
3010	);	3891	};
3011	}	3892	}
3012		3893
3013	register_command "reload" => sub {	3894	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3895	my ($who, $arg) = @_;
3015		3896
3016	if ($who->flag (FLAG_WIZ)) {	3897	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3898	$who->message ("reloading server.");
		3899	async {
		3900	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3901	reload_perl;
		3902	};
3019	}	3903	}
3020	};	3904	};
3021		3905
3022	unshift @INC, $LIBDIR;	3906	unshift @INC, $LIBDIR;
3023		3907
…		…
3025		3909
3026	our @WAIT_FOR_TICK;	3910	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3911	our @WAIT_FOR_TICK_BEGIN;
3028		3912
3029	sub wait_for_tick {	3913	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3914	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3032		3915
3033	my $signal = new Coro::Signal;	3916	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3917	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3918	$signal->wait;
3036	}	3919	}
3037		3920
3038	sub wait_for_tick_begin {	3921	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3922	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3041		3923
3042	my $signal = new Coro::Signal;	3924	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3925	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3926	$signal->wait;
3045	}	3927	}
3046		3928
3047	my $min = 1e6;#d#	3929	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 != $Coro::main) {	3930	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3931	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3932	unless ++$bug_warning > 10;
3059	return;	3933	return;
3060	}	3934	}
3061		3935
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3936	cf::server_tick; # one server iteration
3065		3937
3066	0 && sync_job {#d#	3938	#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		3939
3072	$map->width (50);	3940	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3941	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3942	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3943	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3944	write_runtime_sync
3077		3945	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	};	3946	};
		3947	}
3088		3948
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) {	3949	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3950	$sig->send;
3105	}	3951	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3952	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3953	$sig->send;
3108	}	3954	}
3109		3955
3110	$NOW = Event::time;	3956	$LOAD = ($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;	3957	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3958
3121	_post_tick;	3959	if (0) {
3122		3960	if ($NEXT_TICK) {
3123		3961	my $jitter = $TICK_START - $NEXT_TICK;
		3962	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3963	warn "jitter $JITTER\n";#d#
		3964	}
3124	},	3965	}
3125	);	3966	}
3126		3967
3127	{	3968	{
3128	BDB::max_poll_time $TICK * 0.1;	3969	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3970
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;	3971	BDB::min_parallel 16;
3138		3972	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3973	$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	$! = $status;
3150	},
3151	)
3152	};
3153		3974
3154	unless ($DB_ENV) {	3975	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3976	$DB_ENV = BDB::db_env_create;
		3977	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3978	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3979	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3980	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3981	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3982
3157	cf::sync_job {	3983	cf::sync_job {
3158	eval {	3984	eval {
3159	BDB::db_env_open	3985	BDB::db_env_open
3160	$DB_ENV,	3986	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3988	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3989	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3990	0666;
3165		3991
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3992	cf::cleanup "db_env_open($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	};	3993	};
3171		3994
3172	cf::cleanup "db_env_open(db): $@" if $@;	3995	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3996	};
3174	}	3997	}
		3998
		3999	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4000	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4001	};
		4002	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4003	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4004	};
		4005	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4006	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4007	};
3175	}	4008	}
3176		4009
3177	{	4010	{
		4011	# configure IO::AIO
		4012
3178	IO::AIO::min_parallel 8;	4013	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	4014	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	4015	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	}	4016	}
3191		4017
3192	my $_log_backtrace;	4018	my $_log_backtrace;
3193		4019
3194	sub _log_backtrace {	4020	sub _log_backtrace {
…		…
3197	$msg =~ s/\n//;	4023	$msg =~ s/\n//;
3198		4024
3199	# limit the # of concurrent backtraces	4025	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	4026	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	4027	++$_log_backtrace;
		4028	my $perl_bt = Carp::longmess $msg;
3202	async {	4029	async {
		4030	$Coro::current->{desc} = "abt $msg";
		4031
3203	my @bt = fork_call {	4032	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	4033	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4034	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4035	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	4036	or die "addr2line: $!";
…		…
3215	}	4044	}
3216		4045
3217	@funcs	4046	@funcs
3218	};	4047	};
3219		4048
3220	LOG llevInfo, "[ABT] $msg\n";	4049	LOG llevInfo, "[ABT] $perl_bt\n";
		4050	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3221	LOG llevInfo, "[ABT] $_\n" for @bt;	4051	LOG llevInfo, "[ABT] $_\n" for @bt;
3222	--$_log_backtrace;	4052	--$_log_backtrace;
3223	};	4053	};
3224	} else {	4054	} else {
3225	LOG llevInfo, "[ABT] $msg\n";	4055	LOG llevInfo, "[ABT] $msg\n";
3226	LOG llevInfo, "[ABT] [suppressed]\n";	4056	LOG llevInfo, "[ABT] [suppressed]\n";
3227	}	4057	}
3228	}	4058	}
3229		4059
3230	# load additional modules	4060	# load additional modules
3231	use cf::pod;	4061	require "cf/$_.pm" for @EXTRA_MODULES;
		4062	cf::_connect_to_perl_2;
3232		4063
3233	END { cf::emergency_save }	4064	END { cf::emergency_save }
3234		4065
3235	1	4066	1
3236		4067

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