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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.503 by root, Sat Jan 30 23:46:39 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	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
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
34		66
35	# configure various modules to our taste	67	# configure various modules to our taste
36	#	68	#
37	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
38	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";
39	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
40		77
41	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
42		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
84		124
85	our %CFG;	125	our %CFG;
86		126
87	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
89		130
90	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
93		134
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		137
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
99	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 $REALLY_UNLOOP; # never set to true, please :)
100		147
101	binmode STDOUT;	148	binmode STDOUT;
102	binmode STDERR;	149	binmode STDERR;
103		150
104	# read virtual server time, if available	151	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
109	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
110		159
111	mkdir $_	160	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		162
114	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
115		164
116	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::"} };
117		177
118	#############################################################################	178	#############################################################################
119		179
120	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
121		181
…		…
157		217
158	The raw value load value from the last tick.	218	The raw value load value from the last tick.
159		219
160	=item %cf::CFG	220	=item %cf::CFG
161		221
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	223	from wherever your confdir points to.
164		224
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		226
167	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
168	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
169	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.
170		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
171	=back	243	=back
172		244
173	=cut	245	=cut
174		246
175	BEGIN {	247	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	248	my $msg = join "", @_;
178		249
179	$msg .= "\n"	250	$msg .= "\n"
180	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
181		252
182	$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;
183		254
184	utf8::encode $msg;
185	LOG llevError, $msg;	255	LOG llevError, $msg;
186	};	256	};
187	}	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	};
188		271
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	282	for my $pkg (qw(
200	cf::global cf::attachable	283	cf::global cf::attachable
201	cf::object cf::object::player	284	cf::object cf::object::player
202	cf::client cf::player	285	cf::client cf::player
203	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
204	cf::map cf::party cf::region	288	cf::party cf::region
205	)) {	289	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	291	}
209		292
210	$Event::DIED = sub {	293	$EV::DIED = sub {
211	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
212	};	295	};
213		296
214	#############################################################################	297	#############################################################################
215		298
216	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
238	$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;
239	$d	322	$d
240	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
241	}	324	}
242		325
243	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
244		327
245	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
246		329
247	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
248		331
249	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
250		333
251	=cut	334	=cut
252		335
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		337
255	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
256	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	}
257		354
258	=item cf::lock_wait $string	355	=item cf::lock_wait $string
259		356
260	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
261		358
262	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
263		360
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
267	returned.	364	returned.
268		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
269	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
270	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
271		371
272	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
273		373
274	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.
275		375
276	=cut	376	=cut
277		377
278	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
279		379
280	sub lock_wait($) {	380	sub lock_wait($) {
281	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	382	}
289		383
290	sub lock_acquire($) {	384	sub lock_acquire($) {
291	my ($key) = @_;	385	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	386	}
303		387
304	sub lock_active($) {	388	sub lock_active($) {
305	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	390	}
309		391
310	sub freeze_mainloop {	392	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
312		394
313	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
314	$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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
315	};	462	}
316	$TICK_WATCHER->stop;	463	};
317	$guard	464
		465	sub get_slot($;$$) {
		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	$sig->wait;
318	}	478	}
319		479
320	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
321		481
322	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		487
328	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
329		489
330	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
331		491
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	495	acceptable.
336		496
337	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		503
344	sub sync_job(&) {	504	sub sync_job(&) {
345	my ($job) = @_;	505	my ($job) = @_;
346		506
347	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	508	my $time = EV::time;
349		509
350	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
352		512
353	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	514
355	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
356		516
357	my $busy = 1;	517	my $busy = 1;
358	my @res;	518	my @res;
359		519
360	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	522	@res = eval { $job->() };
362	warn $@ if $@;	523	warn $@ if $@;
363	undef $busy;	524	undef $busy;
364	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
365		526
366	while ($busy) {	527	while ($busy) {
367	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
368	}	532	}
		533	}
369		534
370	$time = Event::time - $time;	535	my $time = EV::time - $time;
371		536
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
376		538
377	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
378	} else {	540	} else {
379	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
380		542
…		…
405	=item fork_call { }, $args	567	=item fork_call { }, $args
406		568
407	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
408	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
409	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
410	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
411		573
412	=cut	574	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		575
423	sub fork_call(&@) {	576	sub fork_call(&@) {
424	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
425		578
426	# 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,
427	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		582
431	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	584	reset_signals;
445	local $SIG{__WARN__};	585	&$cb
446	local $SIG{__DIE__};	586	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		587
453	eval {	588	wantarray ? @res : $res[-1]
454	close $fh1;	589	}
455		590
456	my @res = eval { $cb->(@args) };	591	=item $coin = coin_from_name $name
457		592
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	593	=cut
459	close $fh2;
460	};
461		594
462	warn $@ if $@;	595	our %coin_alias = (
463	_exit 0;	596	"silver" => "silvercoin",
464	}	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
465	}	616	}
466		617
467	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
468		619
469	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
472		623
473	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
474	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).
475		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
476	=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	}
477		650
478	our $DB;	651	our $DB;
479		652
480	sub db_init {	653	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	654	cf::sync_job {
485	eval {	655	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	656	};
495	}	657	}
496		658
497	sub db_get($$) {	659	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
499		661
…		…
549	if (1) {	711	if (1) {
550	$md5 =	712	$md5 =
551	join "\x00",	713	join "\x00",
552	$processversion,	714	$processversion,
553	map {	715	map {
554	Coro::cede;	716	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	718	} 0.. $#$src;
557		719
558		720
559	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
597		759
598	#############################################################################	760	#############################################################################
599		761
600	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
601		763
602	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
603	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")
604	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
605		767
606	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>
607	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
608	Crossfire TRT).	770	Deliantra).
609		771
610	=over 4	772	=over 4
611		773
612	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
613		775
…		…
657	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
658		820
659	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
660	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
661		823
662	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
663	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.
664		826
665	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
666		828
667	=over 4	829	=over 4
…		…
865	";	1027	";
866	die if $@;	1028	die if $@;
867	}	1029	}
868		1030
869	our $override;	1031	our $override;
870	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?
871		1033
872	sub override {	1034	sub override {
873	$override = 1;	1035	$override = 1;
874	@invoke_results = ();	1036	@INVOKE_RESULTS = (@_);
875	}	1037	}
876		1038
877	sub do_invoke {	1039	sub do_invoke {
878	my $event = shift;	1040	my $event = shift;
879	my $callbacks = shift;	1041	my $callbacks = shift;
880		1042
881	@invoke_results = ();	1043	@INVOKE_RESULTS = ();
882		1044
883	local $override;	1045	local $override;
884		1046
885	for (@$callbacks) {	1047	for (@$callbacks) {
886	eval { &{$_->[1]} };	1048	eval { &{$_->[1]} };
…		…
895	}	1057	}
896		1058
897	0	1059	0
898	}	1060	}
899		1061
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1063
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1065
904	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
905		1067
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1070	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1071
910	=back	1072	=back
911		1073
912	=cut	1074	=cut
913		1075
914	#############################################################################	1076	#############################################################################
915	# 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	}
916		1120
917	sub reattach {	1121	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1123	my ($obj) = @_;
920		1124
		1125	# no longer needed after getting rid of delete_package?
921	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
922		1127
923	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
924		1129
925	@$registry = ();	1130	@$registry = ();
926		1131
…		…
941	cf::attachable->attach (	1146	cf::attachable->attach (
942	prio => -1000000,	1147	prio => -1000000,
943	on_instantiate => sub {	1148	on_instantiate => sub {
944	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
945		1150
946	$data = from_json $data;	1151	$data = decode_json $data;
947		1152
948	for (@$data) {	1153	for (@$data) {
949	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
950		1155
951	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1172	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
969		1174
970	sync_job {	1175	sync_job {
971	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
974		1180
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	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	}
979	close $fh;	1188	aio_close $fh;
980		1189
981	if (@$objs) {	1190	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
986	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	}
987	close $fh;	1199	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
989	}	1201	}
990	} else {	1202	} else {
991	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
992	}	1204	}
993		1205
994	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
995	} else {	1210	} else {
996	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
997	}	1212	}
998	} else {	1213	} else {
999	aio_unlink $filename;	1214	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1001	}	1216	}
1002	}	1217	};
1003	}	1218	}
1004		1219
1005	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
1007		1222
…		…
1019	or return;	1234	or return;
1020		1235
1021	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1238	or return;
		1239
1024	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1025	}	1242	}
1026		1243
		1244	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1029	return ($data, $av);	1248	($data, $av)
1030	}	1249	}
1031		1250
1032	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1033		1252
1034	=over 4	1253	=over 4
…		…
1088	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1089		1308
1090	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1091	}	1310	}
1092		1311
		1312	use File::Glob ();
		1313
1093	cf::player->attach (	1314	cf::player->attach (
1094	on_command => sub {	1315	on_command => sub {
1095	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1096		1317
1097	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1107	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1108		1329
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1331
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1117	} else {	1347	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1349	}
1120		1350
1121	cf::override;	1351	cf::override;
1122	},	1352	},
1123	);	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	}
1124		1367
1125	sub load_extensions {	1368	sub load_extensions {
1126	cf::sync_job {	1369	cf::sync_job {
1127	my %todo;	1370	my %todo;
1128		1371
…		…
1148		1391
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1394
1152	$ext{source} =	1395	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1155	. $source	1398	. $source
1156	. "\n};\n1";	1399	. "\n};\n1";
1157		1400
1158	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1176		1419
1177	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1421	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1423	}
1182		1424
1183	warn $msg;	1425	warn $msg;
1184	}	1426	}
1185		1427
…		…
1199		1441
1200	=back	1442	=back
1201		1443
1202	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1203		1445
1204	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1205		1447
1206	=cut	1448	=cut
1207		1449
1208	package cf::player;	1450	package cf::player;
1209		1451
1210	use Coro::AIO;	1452	use Coro::AIO;
1211		1453
1212	=head3 cf::player	1454	=head3 cf::player
1213		1455
1214	=over 4	1456	=over 4
		1457
		1458	=item cf::player::num_playing
		1459
		1460	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1461
		1462	=cut
		1463
		1464	sub num_playing {
		1465	scalar grep
		1466	$_->ob->map
		1467	&& !$_->hidden
		1468	&& !$_->ob->flag (cf::FLAG_WIZ),
		1469	cf::player::list
		1470	}
1215		1471
1216	=item cf::player::find $login	1472	=item cf::player::find $login
1217		1473
1218	Returns the given player object, loading it if necessary (might block).	1474	Returns the given player object, loading it if necessary (might block).
1219		1475
…		…
1238		1494
1239	sub exists($) {	1495	sub exists($) {
1240	my ($login) = @_;	1496	my ($login) = @_;
1241		1497
1242	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1243	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1244	}	1500	}
1245		1501
1246	sub find($) {	1502	sub find($) {
1247	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1248	my $login = $_[0];	1504	my $login = $_[0];
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1511	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1512	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1513	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1514	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1515
1260	my $pl = load_pl path $login	1516	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1517	or return;
		1518
		1519	my $pl = cf::player::load_pl $f
		1520	or return;
		1521
		1522	local $cf::PLAYER_LOADING{$login} = $pl;
		1523	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1263	}	1525	}
1264	}	1526	}
1265	}	1527	}
1266		1528
…		…
1275	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1276		1538
1277	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
1279		1541
		1542	cf::get_slot 0.01;
		1543
1280	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1281	Coro::cede;	1545	cf::cede_to_tick;
1282	}	1546	}
1283		1547
1284	sub new($) {	1548	sub new($) {
1285	my ($login) = @_;	1549	my ($login) = @_;
1286		1550
…		…
1292	$cf::PLAYER{$login} = $self;	1556	$cf::PLAYER{$login} = $self;
1293		1557
1294	$self	1558	$self
1295	}	1559	}
1296		1560
		1561	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1562
		1563	=cut
		1564
		1565	sub send_msg {
		1566	my $ns = shift->ns
		1567	or return;
		1568	$ns->send_msg (@_);
		1569	}
		1570
1297	=item $pl->quit_character	1571	=item $pl->quit_character
1298		1572
1299	Nukes the player without looking back. If logged in, the connection will	1573	Nukes the player without looking back. If logged in, the connection will
1300	be destroyed. May block for a long time.	1574	be destroyed. May block for a long time.
1301		1575
…		…
1305	my ($pl) = @_;	1579	my ($pl) = @_;
1306		1580
1307	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1308		1582
1309	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1311		1585
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1316		1592
1317	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1630	or return [];
1355		1631
1356	my @logins;	1632	my @logins;
1357		1633
1358	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
		1635	my $path = path $login;
		1636
		1637	# a .pst is a dead give-away for a valid player
		1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1643	}
1362		1644
1363	utf8::decode $login;	1645	utf8::decode $login;
1364	push @logins, $login;	1646	push @logins, $login;
1365	}	1647	}
1366		1648
…		…
1393	}	1675	}
1394		1676
1395	\@paths	1677	\@paths
1396	}	1678	}
1397		1679
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1399		1681
1400	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1401		1683
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	$_
1441	}
1442
1443	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}
1446	}
1447
1448	=item $player->ext_reply ($msgid, %msg)	1684	=item $player->ext_reply ($msgid, @msg)
1449		1685
1450	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1451		1687
1452	=cut	1688	=cut
1453		1689
1454	sub ext_reply($$%) {	1690	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1691	my ($self, $id, @msg) = @_;
1456		1692
1457	$msg{msgid} = $id;	1693	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1694	}
1460		1695
1461	=item $player->ext_event ($type, %msg)	1696	=item $player->ext_msg ($type, @msg)
1462		1697
1463	Sends an ext event to the client.	1698	Sends an ext event to the client.
1464		1699
1465	=cut	1700	=cut
1466		1701
1467	sub ext_event($$%) {	1702	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1703	my ($self, $type, @msg) = @_;
1469		1704
1470	$self->ns->ext_event ($type, %msg);	1705	$self->ns->ext_msg ($type, @msg);
1471	}	1706	}
1472		1707
1473	=head3 cf::region	1708	=head3 cf::region
1474		1709
1475	=over 4	1710	=over 4
…		…
1488	my ($path) = @_;	1723	my ($path) = @_;
1489		1724
1490	my ($match, $specificity);	1725	my ($match, $specificity);
1491		1726
1492	for my $region (list) {	1727	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1728	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1729	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1730	if $region->specificity > $specificity;
1496	}	1731	}
1497	}	1732	}
1498		1733
…		…
1519	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1521		1756
1522	sub generate_random_map {	1757	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1524	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1763	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1856	$self->init; # pass $1 etc.
1619	return $self;	1857	return $self;
1620	}	1858	}
1621	}	1859	}
1622		1860
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1861	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1862	()
1625	}	1863	}
1626		1864
1627	sub init {	1865	sub init {
1628	my ($self) = @_;	1866	my ($self) = @_;
…		…
1650		1888
1651	# the temporary/swap location	1889	# the temporary/swap location
1652	sub save_path {	1890	sub save_path {
1653	my ($self) = @_;	1891	my ($self) = @_;
1654		1892
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1657	}	1895	}
1658		1896
1659	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1660	sub uniq_path {	1898	sub uniq_path {
1661	my ($self) = @_;	1899	my ($self) = @_;
1662		1900
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1665	}
1666
1667	# and all this just because we cannot iterate over
1668	# all maps in C++...
1669	sub change_all_map_light {
1670	my ($change) = @_;
1671
1672	$_->change_map_light ($change)
1673	for grep $_->outdoor, values %cf::MAP;
1674	}	1903	}
1675		1904
1676	sub decay_objects {	1905	sub decay_objects {
1677	my ($self) = @_;	1906	my ($self) = @_;
1678		1907
…		…
1691		1920
1692	sub load_header_from($) {	1921	sub load_header_from($) {
1693	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1694		1923
1695	utf8::encode $path;	1924	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1926	or return;
		1927
		1928	$self->_load_header ($f)
		1929	or return;
		1930
		1931	local $MAP_LOADING{$self->{path}} = $self;
		1932	$f->resolve_delayed_derefs;
1701		1933
1702	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1703		1935
1704	1	1936	1
1705	}	1937	}
…		…
1759	sub find {	1991	sub find {
1760	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1761		1993
1762	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1763		1995
		1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1765		1998
1766	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1767	my $guard = cf::lock_acquire "map_find:$path";
1768	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1769	or return;	2001	or return;
1770		2002
1771	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1772		2004
…		…
1774	or return;	2006	or return;
1775		2007
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1779	$map->reset;	2013	$map->reset;
1780	undef $guard;
1781	return find $path;	2014	return find $path;
1782	}	2015	}
1783		2016
1784	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1785	}	2018	}
1786	}	2019	}
1787		2020
1788	sub pre_load { }	2021	sub pre_load { }
1789	sub post_load { }	2022	#sub post_load { } # XS
1790		2023
1791	sub load {	2024	sub load {
1792	my ($self) = @_;	2025	my ($self) = @_;
1793		2026
1794	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1795		2028
1796	my $path = $self->{path};	2029	my $path = $self->{path};
1797		2030
1798	{	2031	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1800		2033
		2034	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2036
1803	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1804		2038
1805	$self->alloc;	2039	$self->alloc;
1806		2040
1807	$self->pre_load;	2041	$self->pre_load;
1808	Coro::cede;	2042	cf::cede_to_tick;
1809		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1811	or return;	2047	or return;
1812		2048
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1814	if delete $self->{load_original};	2050	if delete $self->{load_original};
1815		2051
1816	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2053	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2056	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1821	}	2060	}
1822	}	2061	}
1823		2062
1824	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1825	# now do the right thing for maps	2066	# now do the right thing for maps
1826	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2069	unless $self->difficulty;
1829	Coro::cede;	2070	cf::cede_to_tick;
1830		2071
1831	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2073	$self->decay_objects;
1833	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1834	$self->update_buttons;	2075	$self->update_buttons;
1835	Coro::cede;	2076	cf::cede_to_tick;
1836	$self->set_darkness_map;
1837	Coro::cede;
1838	$self->activate;	2077	$self->activate;
1839	}	2078	}
1840		2079
		2080	$self->{last_save} = $cf::RUNTIME;
		2081	$self->last_access ($cf::RUNTIME);
		2082
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2084	}
1843		2085
1844	$self->post_load;	2086	$self->post_load;
1845	}	2087	}
1846		2088
…		…
1855		2097
1856	$self	2098	$self
1857	}	2099	}
1858		2100
1859	# find and load all maps in the 3x3 area around a map	2101	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2102	sub load_neighbours {
1861	my ($map) = @_;	2103	my ($map) = @_;
1862		2104
1863	my @diag; # diagonal neighbours	2105	my @neigh; # diagonal neighbours
1864		2106
1865	for (0 .. 3) {	2107	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2108	my $neigh = $map->tile_path ($_)
1867	or next;	2109	or next;
1868	$neigh = find $neigh, $map	2110	$neigh = find $neigh, $map
1869	or next;	2111	or next;
1870	$neigh->load;	2112	$neigh->load;
1871		2113
		2114	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2117	}
1875		2118
1876	for (@diag) {	2119	for (grep defined $_->[0], @neigh) {
		2120	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2121	my $neigh = find $path, $origin
1878	or next;	2122	or next;
1879	$neigh->load;	2123	$neigh->load;
1880	}	2124	}
1881	}	2125	}
1882		2126
…		…
1887	}	2131	}
1888		2132
1889	sub do_load_sync {	2133	sub do_load_sync {
1890	my ($map) = @_;	2134	my ($map) = @_;
1891		2135
		2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2137	if $Coro::current == $Coro::main;
		2138
1892	cf::sync_job { $map->load };	2139	cf::sync_job { $map->load };
1893	}	2140	}
1894		2141
1895	our %MAP_PREFETCH;	2142	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2143	our $MAP_PREFETCHER = undef;
1897		2144
1898	sub find_async {	2145	sub find_async {
1899	my ($path, $origin) = @_;	2146	my ($path, $origin, $load) = @_;
1900		2147
1901	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
1902		2149
1903	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2152	}
1906		2153
1907	undef $MAP_PREFETCH{$path};	2154	$MAP_PREFETCH{$path} |= $load;
		2155
1908	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
		2157	$Coro::current->{desc} = "map prefetcher";
		2158
1909	while (%MAP_PREFETCH) {	2159	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2160	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2161	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2162	$map->load if $v;
		2163	}
1914		2164
1915	delete $MAP_PREFETCH{$path};	2165	delete $MAP_PREFETCH{$k};
1916	}	2166	}
1917	}	2167	}
1918	undef $MAP_PREFETCHER;	2168	undef $MAP_PREFETCHER;
1919	};	2169	};
1920	$MAP_PREFETCHER->prio (6);	2170	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2173	}
1924		2174
1925	sub save {	2175	sub save {
1926	my ($self) = @_;	2176	my ($self) = @_;
1927		2177
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2179
1930	$self->{last_save} = $cf::RUNTIME;	2180	$self->{last_save} = $cf::RUNTIME;
1931		2181
1932	return unless $self->dirty;	2182	return unless $self->dirty;
1933		2183
…		…
1939	return if $self->{deny_save};	2189	return if $self->{deny_save};
1940		2190
1941	local $self->{last_access} = $self->last_access;#d#	2191	local $self->{last_access} = $self->last_access;#d#
1942		2192
1943	cf::async {	2193	cf::async {
		2194	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
1945	};	2196	};
		2197
		2198	cf::get_slot 0.02;
1946		2199
1947	if ($uniq) {	2200	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2203	} else {
…		…
1956	my ($self) = @_;	2209	my ($self) = @_;
1957		2210
1958	# save first because save cedes	2211	# save first because save cedes
1959	$self->save;	2212	$self->save;
1960		2213
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2215
1963	return if $self->players;	2216	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2218	return if $self->{deny_save};
1966		2219
		2220	$self->in_memory (cf::MAP_SWAPPED);
		2221
		2222	$self->deactivate;
		2223	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2224	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2225	}
1970		2226
1971	sub reset_at {	2227	sub reset_at {
1972	my ($self) = @_;	2228	my ($self) = @_;
1973		2229
…		…
1991		2247
1992	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
1993		2249
1994	return if $self->players;	2250	return if $self->players;
1995		2251
1996	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
1997		2253
1998	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
1999		2255
2000	# need to save uniques path	2256	# need to save uniques path
2001	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2005	if $uniq;	2261	if $uniq;
2006	}	2262	}
2007		2263
2008	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2009		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2268	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2269
2014	$self->unlink_save;	2270	$self->unlink_save;
2015	$self->destroy;	2271	$self->destroy;
2016	}	2272	}
2017		2273
2018	my $nuke_counter = "aaaa";	2274	my $nuke_counter = "aaaa";
2019		2275
2020	sub nuke {	2276	sub nuke {
2021	my ($self) = @_;	2277	my ($self) = @_;
2022		2278
		2279	{
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
2023	delete $cf::MAP{$self->path};	2282	delete $cf::MAP{$self->path};
2024		2283
2025	$self->unlink_save;	2284	$self->unlink_save;
2026		2285
2027	bless $self, "cf::map";	2286	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2287	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2288	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2289	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2291
2033	$cf::MAP{$self->path} = $self;	2292	$cf::MAP{$self->path} = $self;
		2293	}
2034		2294
2035	$self->reset; # polite request, might not happen	2295	$self->reset; # polite request, might not happen
2036	}	2296	}
2037		2297
2038	=item $maps = cf::map::tmp_maps	2298	=item $maps = cf::map::tmp_maps
…		…
2080		2340
2081	sub unique_maps() {	2341	sub unique_maps() {
2082	[	2342	[
2083	map {	2343	map {
2084	utf8::decode $_;	2344	utf8::decode $_;
2085	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2086	? normalise $_	2348	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2350	]
2090	}	2351	}
2091		2352
2092	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2093		2384
2094	=back	2385	=back
2095		2386
2096	=head3 cf::object	2387	=head3 cf::object
2097		2388
…		…
2101		2392
2102	=over 4	2393	=over 4
2103		2394
2104	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2105		2396
2106	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2107		2399
2108	=cut	2400	=cut
2109		2401
2110	sub inv_recursive_;	2402	sub inv_recursive_;
2111	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2114		2406
2115	sub inv_recursive {	2407	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2117	}	2409	}
2118		2410
		2411	=item $ref = $ob->ref
		2412
		2413	Creates and returns a persistent reference to an object that can be stored as a string.
		2414
		2415	=item $ob = cf::object::deref ($refstring)
		2416
		2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2418	even if the object actually exists. May block.
		2419
		2420	=cut
		2421
		2422	sub deref {
		2423	my ($ref) = @_;
		2424
		2425	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2426	my ($uuid, $name) = ($1, $2);
		2427	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2428	or return;
		2429	$pl->ob->uuid eq $uuid
		2430	or return;
		2431
		2432	$pl->ob
		2433	} else {
		2434	warn "$ref: cannot resolve object reference\n";
		2435	undef
		2436	}
		2437	}
		2438
2119	package cf;	2439	package cf;
2120		2440
2121	=back	2441	=back
2122		2442
2123	=head3 cf::object::player	2443	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2449	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2130	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2132		2452
2133	=cut	2453	=cut
		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
2134		2468
2135	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2470	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
…		…
2145		2479
2146	} else {	2480	} else {
2147	my $pl = $self->contr;	2481	my $pl = $self->contr;
2148		2482
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2483	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2486
2158	} else {	2487	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2490	}
2162	}	2491	}
		2492	}
		2493
		2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2495
		2496	=cut
		2497
		2498	sub cf::object::send_msg {
		2499	my $pl = shift->contr
		2500	or return;
		2501	$pl->send_msg (@_);
2163	}	2502	}
2164		2503
2165	=item $player_object->may ("access")	2504	=item $player_object->may ("access")
2166		2505
2167	Returns wether the given player is authorized to access resource "access"	2506	Returns wether the given player is authorized to access resource "access"
…		…
2180		2519
2181	=item $player_object->enter_link	2520	=item $player_object->enter_link
2182		2521
2183	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2184		2523
2185	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2186	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2187		2528
2188	Will never block.	2529	Will never block.
2189		2530
2190	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2191		2532
…		…
2243	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2244	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2245		2586
2246	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2249		2590
2250	$map->load;	2591	$map->load;
2251	$map->load_diag;	2592	$map->load_neighbours;
2252		2593
2253	return unless $self->contr->active;	2594	return unless $self->contr->active;
2254	$self->activate_recursive;
2255		2595
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
2258	}
2259		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
		2601	}
		2602
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2604
2262	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2608	the new (success) or old (failed) map position. In either case, $done will
		2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2266		2613
2267	=cut	2614	=cut
2268		2615
2269	our $GOTOGEN;	2616	our $GOTOGEN;
2270		2617
2271	sub cf::object::player::goto {	2618	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2619	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2620
2274	# do generation counting so two concurrent goto's will be executed in-order	2621	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2623
2277	$self->enter_link;	2624	$self->enter_link;
2278		2625
2279	(async {	2626	(async {
		2627	$Coro::current->{desc} = "player::goto $path $x $y";
		2628
		2629	# *tag paths override both path and x|y
		2630	if ($path =~ /^\*(.*)$/) {
		2631	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2632	my $ob = $obs[rand @obs];
		2633
		2634	# see if we actually can go there
		2635	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2636	$ob = $obs[rand @obs];
		2637	} else {
		2638	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2639	}
		2640	# else put us there anyways for now #d#
		2641
		2642	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2643	} else {
		2644	($path, $x, $y) = (undef, undef, undef);
		2645	}
		2646	}
		2647
2280	my $map = eval {	2648	my $map = eval {
2281	my $map = cf::map::find $path;	2649	my $map = defined $path ? cf::map::find $path : undef;
2282		2650
2283	if ($map) {	2651	if ($map) {
2284	$map = $map->customise_for ($self);	2652	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2653	$map = $check->($map) if $check && $map;
2286	} else {	2654	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2656	}
2289		2657
2290	$map	2658	$map
2291	};	2659	};
2292		2660
…		…
2297		2665
2298	if ($gen == $self->{_goto_generation}) {	2666	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2667	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2668	$self->leave_link ($map, $x, $y);
2301	}	2669	}
		2670
		2671	$done->() if $done;
2302	})->prio (1);	2672	})->prio (1);
2303	}	2673	}
2304		2674
2305	=item $player_object->enter_exit ($exit_object)	2675	=item $player_object->enter_exit ($exit_object)
2306		2676
…		…
2326	}	2696	}
2327		2697
2328	sub prepare_random_map {	2698	sub prepare_random_map {
2329	my ($exit) = @_;	2699	my ($exit) = @_;
2330		2700
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2703	# that depends on the exit object
2336		2704
2337	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2707	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2344	}	2714	}
2345		2715
2346	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2347		2717
2348	my $data = cf::to_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2351		2721
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2724	undef $fh;
2355	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2356		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2359	}	2733	}
2360	}	2734	}
2361		2735
2362	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2364		2738
2365	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2366		2740
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2741	$self->enter_link;
2379		2742
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2743	(async {
2385	$self->deactivate_recursive; # just to be sure	2744	$Coro::current->{desc} = "enter_exit";
		2745
2386	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2387	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2388		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2389	1;	2767	1
2390	}) {	2768	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2392	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2395		2773
2396	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2415		2793
2416	utf8::encode $text;	2794	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2796	}
2419		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
		2821	}
		2822
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2824
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2826	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2827	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2828	the message unless the client supports the msg packet.
2426		2829
2427	=cut	2830	=cut
2428		2831
		2832	# non-persistent channels (usually the info channel)
		2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
		2840	"c/identify" => {
		2841	id => "infobox",
		2842	title => "Identify",
		2843	reply => undef,
		2844	tooltip => "Items recently identified",
		2845	},
		2846	"c/examine" => {
		2847	id => "infobox",
		2848	title => "Examine",
		2849	reply => undef,
		2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
		2857	},
		2858	"c/book" => {
		2859	id => "infobox",
		2860	title => "Book",
		2861	reply => undef,
		2862	tooltip => "The contents of a note or book",
		2863	},
		2864	"c/lookat" => {
		2865	id => "infobox",
		2866	title => "Look",
		2867	reply => undef,
		2868	tooltip => "What you saw there",
		2869	},
		2870	"c/who" => {
		2871	id => "infobox",
		2872	title => "Players",
		2873	reply => undef,
		2874	tooltip => "Shows players who are currently online",
		2875	},
		2876	"c/body" => {
		2877	id => "infobox",
		2878	title => "Body Parts",
		2879	reply => undef,
		2880	tooltip => "Shows which body parts you posess and are available",
		2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
		2918	"c/uptime" => {
		2919	id => "infobox",
		2920	title => "Uptime",
		2921	reply => undef,
		2922	tooltip => "How long the server has been running since last restart",
		2923	},
		2924	"c/mapinfo" => {
		2925	id => "infobox",
		2926	title => "Map Info",
		2927	reply => undef,
		2928	tooltip => "Information related to the maps",
		2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
		2944	);
		2945
2429	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2948
2432	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
		2951
		2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2953
		2954	# check predefined channels, for the benefit of C
		2955	if ($CHANNEL{$channel}) {
		2956	$channel = $CHANNEL{$channel};
		2957
		2958	$self->ext_msg (channel_info => $channel);
		2959	$channel = $channel->{id};
		2960
		2961	} elsif (ref $channel) {
		2962	# send meta info to client, if not yet sent
		2963	unless (exists $self->{channel}{$channel->{id}}) {
		2964	$self->{channel}{$channel->{id}} = $channel;
		2965	$self->ext_msg (channel_info => $channel);
		2966	}
		2967
		2968	$channel = $channel->{id};
		2969	}
2433		2970
2434	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2435		2972
2436	if ($self->can_msg) {	2973	# default colour, mask it out
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2438	} else {	2975	if $color & cf::NDI_DEF;
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448		2976
2449	if ($color >= 0) {	2977	my $pkt = "msg "
2450	if (0 && $msg =~ /\[/) {	2978	. $self->{json_coder}->encode (
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2452	} else {	2980	);
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")
2455	}
2456	}
2457	}
2458	}
2459		2981
		2982	$self->send_big_packet ($pkt);
		2983	}
		2984
2460	=item $client->ext_event ($type, %msg)	2985	=item $client->ext_msg ($type, @msg)
2461		2986
2462	Sends an ext event to the client.	2987	Sends an ext event to the client.
2463		2988
2464	=cut	2989	=cut
2465		2990
2466	sub cf::client::ext_event($$%) {	2991	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2992	my ($self, $type, @msg) = @_;
2468		2993
		2994	if ($self->extcmd == 2) {
		2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2996	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2997	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2999	}
		3000	}
		3001
		3002	=item $client->ext_reply ($msgid, @msg)
		3003
		3004	Sends an ext reply to the client.
		3005
		3006	=cut
		3007
		3008	sub cf::client::ext_reply($$@) {
		3009	my ($self, $id, @msg) = @_;
		3010
		3011	if ($self->extcmd == 2) {
		3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3013	} elsif ($self->extcmd == 1) {
		3014	#TODO: version 1, remove
		3015	unshift @msg, msgtype => "reply", msgid => $id;
		3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3017	}
2471	}	3018	}
2472		3019
2473	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2474		3021
2475	Queues a query to the client, calling the given callback with	3022	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3077	my ($ns, $buf) = @_;
2531		3078
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3080
2534	if (ref $msg) {	3081	if (ref $msg) {
		3082	my ($type, $reply, @payload) =
		3083	"ARRAY" eq ref $msg
		3084	? @$msg
		3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3086
		3087	my @reply;
		3088
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3089	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3090	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3091	}
		3092
		3093	$ns->ext_reply ($reply, @reply)
		3094	if $reply;
		3095
2541	} else {	3096	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3098	}
2544		3099
2545	cf::override;	3100	cf::override;
…		…
2592	our $safe = new Safe "safe";	3147	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
2594		3149
2595	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
2596		3151
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3152	$safe->permit_only (Opcode::opset qw(
		3153	:base_core :base_mem :base_orig :base_math :base_loop
		3154	grepstart grepwhile mapstart mapwhile
		3155	sort time
		3156	));
2598		3157
2599	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
2600		3159
2601	=pod	3160	=pod
2602		3161
2603	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
2604		3163
2605	cf::object	3164	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3165	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3166	insert remove name archname title slaying race decrease split
		3167	value
2608		3168
2609	cf::object::player	3169	cf::object::player
2610	player	3170	player
2611		3171
2612	cf::player	3172	cf::player
…		…
2617		3177
2618	=cut	3178	=cut
2619		3179
2620	for (	3180	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3182	insert remove inv nrof name archname title slaying race
		3183	decrease split destroy change_exp value msg lore send_msg)],
2623	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
2625	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
2626	) {	3187	) {
2627	no strict 'refs';	3188	no strict 'refs';
2628	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
2629	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2647		3208
2648	my $qcode = $code;	3209	my $qcode = $code;
2649	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2650	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
2651		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
2652	local $_;	3216	local $_;
2653	local @safe::cf::_safe_eval_args = values %vars;
2654		3217
2655	my $eval =	3218	my $eval =
2656	"do {\n"	3219	"do {\n"
2657	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2658	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
2659	. $code	3222	. $code
2660	. "\n}"	3223	. "\n}"
2661	;	3224	;
2662		3225
		3226	if ($CFG{safe_eval}) {
2663	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
2664	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2665	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
2666		3235
2667	if ($@) {	3236	if ($@) {
2668	warn "$@";	3237	warn "$@";
2669	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
2670	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2689	=cut	3258	=cut
2690		3259
2691	sub register_script_function {	3260	sub register_script_function {
2692	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
2693		3262
2694	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
2695	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
2696	}	3265	}
2697		3266
2698	=back	3267	=back
2699		3268
2700	=cut	3269	=cut
…		…
2702	#############################################################################	3271	#############################################################################
2703	# the server's init and main functions	3272	# the server's init and main functions
2704		3273
2705	sub load_facedata($) {	3274	sub load_facedata($) {
2706	my ($path) = @_;	3275	my ($path) = @_;
		3276
		3277	# HACK to clear player env face cache, we need some signal framework
		3278	# for this (global event?)
		3279	%ext::player_env::MUSIC_FACE_CACHE = ();
		3280
		3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2707		3282
2708	warn "loading facedata from $path\n";	3283	warn "loading facedata from $path\n";
2709		3284
2710	my $facedata;	3285	my $facedata;
2711	0 < aio_load $path, $facedata	3286	0 < aio_load $path, $facedata
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3289	$facedata = Coro::Storable::thaw $facedata;
2715		3290
2716	$facedata->{version} == 2	3291	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3293
		3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3296	$facedata->{resource}{"res/exp_table"} = {
		3297	type => FT_RSRC,
		3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
		3300	};
		3301	cf::cede_to_tick;
		3302
2719	{	3303	{
2720	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
2721		3305
2722	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3309	cf::face::set_visibility $idx, $info->{visibility};
		3310	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2727	Coro::cede;	3313
		3314	cf::cede_to_tick;
2728	}	3315	}
2729		3316
2730	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
2732	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
2733	or next;	3321	or next;
		3322
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
		3324	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3326	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3328	}
2739	Coro::cede;	3329
		3330	cf::cede_to_tick;
2740	}	3331	}
2741	}	3332	}
2742		3333
2743	{	3334	{
2744	my $anims = $facedata->{animinfo};	3335	my $anims = $facedata->{animinfo};
2745		3336
2746	while (my ($anim, $info) = each %$anims) {	3337	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3338	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3339	cf::cede_to_tick;
2749	}	3340	}
2750		3341
2751	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
2752	}	3343	}
2753		3344
		3345	{
		3346	my $res = $facedata->{resource};
		3347
		3348	while (my ($name, $info) = each %$res) {
		3349	if (defined $info->{type}) {
		3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3351
		3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3353	cf::face::set_type $idx, $info->{type};
		3354	} else {
		3355	$RESOURCE{$name} = $info;
		3356	}
		3357
		3358	cf::cede_to_tick;
		3359	}
		3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3363
2754	1	3364	1
2755	}	3365	}
2756		3366
		3367	cf::global->attach (on_resource_update => sub {
		3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3370
		3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3372	my $sound = $soundconf->{compat}[$_]
		3373	or next;
		3374
		3375	my $face = cf::face::find "sound/$sound->[1]";
		3376	cf::sound::set $sound->[0] => $face;
		3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3378	}
		3379
		3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3381	my $face = cf::face::find "sound/$v";
		3382	cf::sound::set $k => $face;
		3383	}
		3384	}
		3385	});
		3386
		3387	register_exticmd fx_want => sub {
		3388	my ($ns, $want) = @_;
		3389
		3390	while (my ($k, $v) = each %$want) {
		3391	$ns->fx_want ($k, $v);
		3392	}
		3393	};
		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
2757	sub reload_regions {	3405	sub reload_regions {
		3406	# HACK to clear player env face cache, we need some signal framework
		3407	# for this (global event?)
		3408	%ext::player_env::MUSIC_FACE_CACHE = ();
		3409
2758	load_resource_file "$MAPDIR/regions"	3410	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3411	or die "unable to load regions file\n";
		3412
		3413	for (cf::region::list) {
		3414	$_->{match} = qr/$_->{match}/
		3415	if exists $_->{match};
		3416	}
2760	}	3417	}
2761		3418
2762	sub reload_facedata {	3419	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3420	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3421	or die "unable to load facedata\n";
2765	}	3422	}
2766		3423
2767	sub reload_archetypes {	3424	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3427	}
2776		3428
2777	sub reload_treasures {	3429	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
2780	}	3432	}
2781		3433
2782	sub reload_resources {	3434	sub reload_resources {
2783	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
2784		3436
		3437	reload_facedata;
		3438	reload_archetypes;
2785	reload_regions;	3439	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3440	reload_treasures;
2790		3441
2791	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
2792	}	3443	}
2793		3444
2794	sub init {	3445	sub reload_config {
2795	reload_resources;	3446	warn "reloading config file...\n";
2796	}
2797		3447
2798	sub cfg_load {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3449	or return;
2801		3450
2802	local $/;	3451	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
2804		3453
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3455
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2812	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2813	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
2814	};	3463	};
2815	warn $@ if $@;	3464	warn $@ if $@;
2816	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
2817	}	3496	}
2818		3497
2819	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
2820	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3516	(async {
2824	Event::one_event;	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3518	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
2826	};	3520	};
2827		3521
2828	cfg_load;	3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
		3529	reload_config;
2829	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
2830	load_extensions;	3541	load_extensions;
2831		3542
2832	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
2833	Event::loop;	3544
		3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
2834	}	3553	}
2835		3554
2836	#############################################################################	3555	#############################################################################
2837	# initialisation and cleanup	3556	# initialisation and cleanup
2838		3557
2839	# install some emergency cleanup handlers	3558	# install some emergency cleanup handlers
2840	BEGIN {	3559	BEGIN {
		3560	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3561	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
2849	},
2850	);	3564	};
2851	}	3565	}
2852	}	3566	}
2853		3567
2854	sub write_runtime {	3568	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";
2856
2857	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
2859		3571
2860	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2861		3573
2862	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
2863		3575
2864	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2865	or return;	3577	or return;
2866		3578
2867	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
2868	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
2869	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
2879	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
2880		3592
2881	close $fh	3593	close $fh
2882	or return;	3594	or return;
2883		3595
2884	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2885	and return;	3597	and return;
2886		3598
2887	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
2888		3600
2889	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
2890	}	3652	}
2891		3653
2892	sub emergency_save() {	3654	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
2894		3656
2895	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
2896		3658
2897	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
2898	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
2899	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
2900	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
2902	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3671	$pl->valid or next;
		3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3673	$pl->save;
2906	}	3674	}
2907	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
2908		3676
2909	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
2910	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
2911	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
2912	$map->valid or next;	3680	$map->valid or next;
2913	$map->save;	3681	$map->save;
2914	}	3682	}
2915	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
2916		3684
2917	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
2920	};	3692	};
2921		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
2922	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
2923	}	3700	}
2924		3701
2925	sub post_cleanup {	3702	sub post_cleanup {
2926	my ($make_core) = @_;	3703	my ($make_core) = @_;
2927		3704
2928	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
2930	}	3736	}
2931		3737
2932	sub do_reload_perl() {	3738	sub do_reload_perl() {
2933	# can/must only be called in main	3739	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
2936	return;	3742	return;
2937	}	3743	}
2938		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
2939	warn "reloading...";	3750	warn "reloading...";
2940		3751
2941	warn "entering sync_job";	3752	warn "entering sync_job";
2942		3753
2943	cf::sync_job {	3754	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3756	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
2947		3758
2948	warn "syncing database to disk";	3759	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3761
2951	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
2952		3763
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$RELOAD;
2968
2969	warn "cancelling all extension coros";
2970	$_->cancel for values %EXT_CORO;
2971	%EXT_CORO = ();
2972
2973	warn "removing commands";
2974	%COMMAND = ();
2975
2976	warn "removing ext/exti commands";
2977	%EXTCMD = ();
2978	%EXTICMD = ();
2979
2980	warn "unloading/nuking all extensions";
2981	for my $pkg (@EXTS) {
2982	warn "... unloading $pkg";
2983
2984	if (my $cb = $pkg->can ("unload")) {
2985	eval {
2986	$cb->($pkg);
2987	1
2988	} or warn "$pkg unloaded, but with errors: $@";
2989	}	3767	}
2990		3768
2991	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
2993	}	3771	%EXT_CORO = ();
2994		3772
2995	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3782	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3783
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3006	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3007	}	3793	}
3008		3794
3009	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
3010	}	3810	}
3011		3811
3012	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3815
3016	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3019		3819
3020	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3821	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3023		3823
3024	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3025		3825
3026	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3027	require cf;	3827	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3029		3829
3030	warn "loading config and database again";	3830	warn "loading config and database again";
3031	cf::cfg_load;	3831	cf::reload_config;
3032		3832
3033	warn "loading extensions";	3833	warn "loading extensions";
3034	cf::load_extensions;	3834	cf::load_extensions;
3035		3835
		3836	if ($REATTACH_ON_RELOAD) {
3036	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3042		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3043	warn "leaving sync_job";	3848	warn "leaving sync_job";
3044		3849
3045	1	3850	1
3046	} or do {	3851	} or do {
3047	warn $@;	3852	warn $@;
3048	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3854	};
3051		3855
3052	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3053	};	3862	};
3054		3863
3055	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3056		3865
3057	sub reload_perl() {	3866	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3060		3869
3061	$RELOAD_WATCHER ||= Event->timer (	3870	$RELOAD_WATCHER ||= cf::async {
3062	reentrant => 0,	3871	Coro::AIO::aio_wait cache_extensions;
3063	after => 0,	3872
3064	data => WF_AUTOCANCEL,	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3065	cb => sub {
3066	do_reload_perl;	3874	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3068	},	3876	};
3069	);	3877	};
3070	}	3878	}
3071		3879
3072	register_command "reload" => sub {	3880	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
3074		3882
3075	if ($who->flag (FLAG_WIZ)) {	3883	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3884	$who->message ("reloading server.");
		3885	async {
		3886	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3887	reload_perl;
		3888	};
3078	}	3889	}
3079	};	3890	};
3080		3891
3081	unshift @INC, $LIBDIR;	3892	unshift @INC, $LIBDIR;
3082		3893
…		…
3084		3895
3085	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3087		3898
3088	sub wait_for_tick {	3899	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3091		3901
3092	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3904	$signal->wait;
3095	}	3905	}
3096		3906
3097	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3100		3909
3101	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3912	$signal->wait;
3104	}	3913	}
3105		3914
3106	my $min = 1e6;#d#	3915	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3118	return;	3919	return;
3119	}	3920	}
3120		3921
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3124		3923
3125	0 && sync_job {#d#	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3126	for(1..10) {
3127	my $t = Event::time;
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3129	or die;
3130		3925
3131	$map->width (50);	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3133	$map->alloc;	3928	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3929	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3930	write_runtime_sync
3136		3931	or warn "ERROR: unable to write runtime file: $!";
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3932	};
		3933	}
3147		3934
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3936	$sig->send;
3164	}	3937	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3939	$sig->send;
3167	}	3940	}
3168		3941
3169	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3944
3180	_post_tick;	3945	if (0) {
3181		3946	if ($NEXT_TICK) {
3182		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3183	},	3951	}
3184	);	3952	}
3185		3953
3186	{	3954	{
3187	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3956
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3197		3958	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3960
3213	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3968
3216	cf::sync_job {	3969	cf::sync_job {
3217	eval {	3970	eval {
3218	BDB::db_env_open	3971	BDB::db_env_open
3219	$DB_ENV,	3972	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3976	0666;
3224		3977
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3979	};
3230		3980
3231	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3982	};
3233	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3234	}	3994	}
3235		3995
3236	{	3996	{
		3997	# configure IO::AIO
		3998
3237	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	4002	}
3250		4003
3251	my $_log_backtrace;	4004	my $_log_backtrace;
3252		4005
3253	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3256	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3257		4010
3258	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3261	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3262	my @bt = fork_call {	4018	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3274	}	4030	}
3275		4031
3276	@funcs	4032	@funcs
3277	};	4033	};
3278		4034
3279	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3280	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3281	--$_log_backtrace;	4038	--$_log_backtrace;
3282	};	4039	};
3283	} else {	4040	} else {
3284	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3285	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3286	}	4043	}
3287	}	4044	}
3288		4045
3289	# load additional modules	4046	# load additional modules
3290	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3291		4049
3292	END { cf::emergency_save }	4050	END { cf::emergency_save }
3293		4051
3294	1	4052	1
3295		4053

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