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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.315 by root, Mon Jul 23 17:53:55 2007 UTC vs.
Revision 1.500 by root, Sat Jan 16 00:08:33 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;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	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";
40	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
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	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 $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	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::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	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
169	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
170	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.
171		230
172	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
173		232
174	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	235	that call.
177		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
178	=back	243	=back
179		244
180	=cut	245	=cut
181		246
182	BEGIN {	247	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	248	my $msg = join "", @_;
185		249
186	$msg .= "\n"	250	$msg .= "\n"
187	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
188		252
189	$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;
190		254
191	utf8::encode $msg;
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	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	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
223	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
245	$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;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
276	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
277	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
278		371
279	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
280		373
281	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.
282		375
283	=cut	376	=cut
284		377
285	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
286		379
287	sub lock_wait($) {	380	sub lock_wait($) {
288	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	382	}
296		383
297	sub lock_acquire($) {	384	sub lock_acquire($) {
298	my ($key) = @_;	385	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	386	}
310		387
311	sub lock_active($) {	388	sub lock_active($) {
312	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	390	}
316		391
317	sub freeze_mainloop {	392	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
319		394
320	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	396	}
322	};	397
323	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
324	$guard	399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
325	}	411	}
326		412
327	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
328		414
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
342		428
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
345	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
346		434
347	while () {	435	while () {
348	next_job:	436	next_job:
349	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
357	}	445	}
358	}	446	}
359	}	447	}
360		448
361	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	452	$signal->wait;
365	} else {	453	} else {
366	Coro::schedule;	454	Coro::schedule;
367	}	455	}
368	}	456	}
369	};	457	};
370		458
371	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
372	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
373		463
374	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
376		466
…		…
390		480
391	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
392		482
393	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
394		484
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	488	acceptable.
399		489
400	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		496
407	sub sync_job(&) {	497	sub sync_job(&) {
408	my ($job) = @_;	498	my ($job) = @_;
409		499
410	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	501	my $time = EV::time;
412		502
413	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
415		505
416	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	507
418	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
419		509
420	my $busy = 1;	510	my $busy = 1;
421	my @res;	511	my @res;
422		512
423	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	515	@res = eval { $job->() };
425	warn $@ if $@;	516	warn $@ if $@;
426	undef $busy;	517	undef $busy;
427	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
428		519
429	while ($busy) {	520	while ($busy) {
430	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
431	}	525	}
		526	}
432		527
433	$time = Event::time - $time;	528	my $time = EV::time - $time;
434		529
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
439		531
440	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
441	} else {	533	} else {
442	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
443		535
…		…
468	=item fork_call { }, $args	560	=item fork_call { }, $args
469		561
470	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
474		566
475	=cut	567	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		568
486	sub fork_call(&@) {	569	sub fork_call(&@) {
487	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
488		571
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		575
494	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	577	reset_signals;
508	local $SIG{__WARN__};	578	&$cb
509	local $SIG{__DIE__};	579	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		580
516	eval {	581	wantarray ? @res : $res[-1]
517	close $fh1;	582	}
518		583
519	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
520		585
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
522	close $fh2;
523	};
524		587
525	warn $@ if $@;	588	our %coin_alias = (
526	_exit 0;	589	"silver" => "silvercoin",
527	}	590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
528	}	609	}
529		610
530	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
531		612
532	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
535		616
536	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
539	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
540		643
541	our $DB;	644	our $DB;
542		645
543	sub db_init {	646	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	647	cf::sync_job {
548	eval {	648	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	649	};
558	}	650	}
559		651
560	sub db_get($$) {	652	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
562		654
…		…
612	if (1) {	704	if (1) {
613	$md5 =	705	$md5 =
614	join "\x00",	706	join "\x00",
615	$processversion,	707	$processversion,
616	map {	708	map {
617	Coro::cede;	709	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	711	} 0.. $#$src;
620		712
621		713
622	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		752
661	#############################################################################	753	#############################################################################
662		754
663	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
664		756
665	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
668		760
669	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	763	Deliantra).
672		764
673	=over 4	765	=over 4
674		766
675	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
676		768
…		…
720	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
721		813
722	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
724		816
725	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
727		819
728	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
729		821
730	=over 4	822	=over 4
…		…
958	}	1050	}
959		1051
960	0	1052	0
961	}	1053	}
962		1054
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1056
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1058
967	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
968		1060
…		…
974		1066
975	=cut	1067	=cut
976		1068
977	#############################################################################	1069	#############################################################################
978	# object support	1070	# object support
979	#
980		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
981	sub _can_merge {	1105	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
983		1107
984	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1109
988	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
989	}	1112	}
990		1113
991	sub reattach {	1114	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1116	my ($obj) = @_;
994		1117
		1118	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1120
997	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
998		1122
999	@$registry = ();	1123	@$registry = ();
1000		1124
…		…
1015	cf::attachable->attach (	1139	cf::attachable->attach (
1016	prio => -1000000,	1140	prio => -1000000,
1017	on_instantiate => sub {	1141	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1019		1143
1020	$data = from_json $data;	1144	$data = decode_json $data;
1021		1145
1022	for (@$data) {	1146	for (@$data) {
1023	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1024		1148
1025	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1165	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1043		1167
1044	sync_job {	1168	sync_job {
1045	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1048		1173
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
1053	close $fh;	1181	aio_close $fh;
1054		1182
1055	if (@$objs) {	1183	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
1061	close $fh;	1192	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1194	}
1064	} else {	1195	} else {
1065	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1066	}	1197	}
1067		1198
1068	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1203	} else {
1070	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1071	}	1205	}
1072	} else {	1206	} else {
1073	aio_unlink $filename;	1207	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1075	}	1209	}
1076	}	1210	};
1077	}	1211	}
1078		1212
1079	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1081		1215
…		…
1093	or return;	1227	or return;
1094		1228
1095	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1231	or return;
		1232
1098	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1099	}	1235	}
1100		1236
		1237	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1103	return ($data, $av);	1241	($data, $av)
1104	}	1242	}
1105		1243
1106	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1107		1245
1108	=over 4	1246	=over 4
…		…
1162	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1163		1301
1164	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1165	}	1303	}
1166		1304
		1305	use File::Glob ();
		1306
1167	cf::player->attach (	1307	cf::player->attach (
1168	on_command => sub {	1308	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1170		1310
1171	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1181	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1182		1322
1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1184		1324
1185	if (ref $msg) {	1325	if (ref $msg) {
		1326	my ($type, $reply, @payload) =
		1327	"ARRAY" eq ref $msg
		1328	? @$msg
		1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1330
		1331	my @reply;
		1332
1186	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1187	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1188	$pl->ext_reply ($msg->{msgid}, %reply);
1189	}
1190	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1191	} else {	1340	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1342	}
1194		1343
1195	cf::override;	1344	cf::override;
1196	},	1345	},
1197	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1198		1360
1199	sub load_extensions {	1361	sub load_extensions {
1200	cf::sync_job {	1362	cf::sync_job {
1201	my %todo;	1363	my %todo;
1202		1364
…		…
1222		1384
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1387
1226	$ext{source} =	1388	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1228	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1229	. $source	1391	. $source
1230	. "\n};\n1";	1392	. "\n};\n1";
1231		1393
1232	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1250		1412
1251	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1414	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1416	}
1256		1417
1257	warn $msg;	1418	warn $msg;
1258	}	1419	}
1259		1420
…		…
1273		1434
1274	=back	1435	=back
1275		1436
1276	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1277		1438
1278	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1279		1440
1280	=cut	1441	=cut
1281		1442
1282	package cf::player;	1443	package cf::player;
1283		1444
1284	use Coro::AIO;	1445	use Coro::AIO;
1285		1446
1286	=head3 cf::player	1447	=head3 cf::player
1287		1448
1288	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1289		1464
1290	=item cf::player::find $login	1465	=item cf::player::find $login
1291		1466
1292	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1293		1468
…		…
1312		1487
1313	sub exists($) {	1488	sub exists($) {
1314	my ($login) = @_;	1489	my ($login) = @_;
1315		1490
1316	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1317	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1318	}	1493	}
1319		1494
1320	sub find($) {	1495	sub find($) {
1321	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1322	my $login = $_[0];	1497	my $login = $_[0];
…		…
1329	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1330	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1331	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1332	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1333		1508
1334	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1335	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1336	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1337	}	1518	}
1338	}	1519	}
1339	}	1520	}
1340		1521
…		…
1349	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1350		1531
1351	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1352	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1353		1534
		1535	cf::get_slot 0.01;
		1536
1354	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1355	Coro::cede;	1538	cf::cede_to_tick;
1356	}	1539	}
1357		1540
1358	sub new($) {	1541	sub new($) {
1359	my ($login) = @_;	1542	my ($login) = @_;
1360		1543
…		…
1366	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1367		1550
1368	$self	1551	$self
1369	}	1552	}
1370		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1371	=item $pl->quit_character	1564	=item $pl->quit_character
1372		1565
1373	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1374	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1375		1568
…		…
1379	my ($pl) = @_;	1572	my ($pl) = @_;
1380		1573
1381	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1382		1575
1383	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1385		1578
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1390		1585
1391	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1428	or return [];	1623	or return [];
1429		1624
1430	my @logins;	1625	my @logins;
1431		1626
1432	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1433	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1434	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1435	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1436		1637
1437	utf8::decode $login;	1638	utf8::decode $login;
1438	push @logins, $login;	1639	push @logins, $login;
1439	}	1640	}
1440		1641
…		…
1467	}	1668	}
1468		1669
1469	\@paths	1670	\@paths
1470	}	1671	}
1471		1672
1472	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1473		1674
1474	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1475		1676
1476	=cut
1477
1478	sub expand_cfpod {
1479	((my $self), (local $_)) = @_;
1480
1481	# escape & and <
1482	s/&/&amp;/g;
1483	s/(?<![BIUGH])</&lt;/g;
1484
1485	# this is buggy, it needs to properly take care of nested <'s
1486
1487	1 while
1488	# replace B<>, I<>, U<> etc.
1489	s/B<([^\>]*)>/<b>$1<\/b>/
1490	|| s/I<([^\>]*)>/<i>$1<\/i>/
1491	|| s/U<([^\>]*)>/<u>$1<\/u>/
1492	# replace G<male|female> tags
1493	|| s{G<([^>|]*)\|([^>]*)>}{
1494	$self->gender ? $2 : $1
1495	}ge
1496	# replace H<hint text>
1497	|| s{H<([^\>]*)>}
1498	{
1499	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1500	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1501	"")
1502	[$self->{hintmode}]
1503	}ge;
1504
1505	# create single paragraphs (very hackish)
1506	s/(?<=\S)\n(?=\w)/ /g;
1507
1508	# compress some whitespace
1509	s/\s+\n/\n/g; # ws line-ends
1510	s/\n\n+/\n/g; # double lines
1511	s/^\n+//; # beginning lines
1512	s/\n+$//; # ending lines
1513
1514	$_
1515	}
1516
1517	sub hintmode {
1518	$_[0]{hintmode} = $_[1] if @_ > 1;
1519	$_[0]{hintmode}
1520	}
1521
1522	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1523		1678
1524	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1525		1680
1526	=cut	1681	=cut
1527		1682
1528	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1529	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1530		1685
1531	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1532	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1533	}	1687	}
1534		1688
1535	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1536		1690
1537	Sends an ext event to the client.	1691	Sends an ext event to the client.
1538		1692
1539	=cut	1693	=cut
1540		1694
1541	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1542	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1543		1697
1544	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1545	}	1699	}
1546		1700
1547	=head3 cf::region	1701	=head3 cf::region
1548		1702
1549	=over 4	1703	=over 4
…		…
1593	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1594	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1595		1749
1596	sub generate_random_map {	1750	sub generate_random_map {
1597	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1598	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1599	$self->_create_random_map (	1756	$self->_create_random_map (
1600	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1601	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1602	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1724		1881
1725	# the temporary/swap location	1882	# the temporary/swap location
1726	sub save_path {	1883	sub save_path {
1727	my ($self) = @_;	1884	my ($self) = @_;
1728		1885
1729	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1730	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1731	}	1888	}
1732		1889
1733	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1734	sub uniq_path {	1891	sub uniq_path {
1735	my ($self) = @_;	1892	my ($self) = @_;
1736		1893
1737	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1738	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1739	}
1740
1741	# and all this just because we cannot iterate over
1742	# all maps in C++...
1743	sub change_all_map_light {
1744	my ($change) = @_;
1745
1746	$_->change_map_light ($change)
1747	for grep $_->outdoor, values %cf::MAP;
1748	}	1896	}
1749		1897
1750	sub decay_objects {	1898	sub decay_objects {
1751	my ($self) = @_;	1899	my ($self) = @_;
1752		1900
…		…
1765		1913
1766	sub load_header_from($) {	1914	sub load_header_from($) {
1767	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1768		1916
1769	utf8::encode $path;	1917	utf8::encode $path;
1770	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1771	# or return;
1772
1773	$self->_load_header ($path)
1774	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1775		1926
1776	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1777		1928
1778	1	1929	1
1779	}	1930	}
…		…
1833	sub find {	1984	sub find {
1834	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1835		1986
1836	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1837		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1838	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1839		1991
1840	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1841	my $guard = cf::lock_acquire "map_find:$path";
1842	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1843	or return;	1994	or return;
1844		1995
1845	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1846		1997
…		…
1848	or return;	1999	or return;
1849		2000
1850	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1851	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1852	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1853	$map->reset;	2006	$map->reset;
1854	undef $guard;
1855	return find $path;	2007	return find $path;
1856	}	2008	}
1857		2009
1858	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1859	}	2011	}
1860	}	2012	}
1861		2013
1862	sub pre_load { }	2014	sub pre_load { }
1863	sub post_load { }	2015	#sub post_load { } # XS
1864		2016
1865	sub load {	2017	sub load {
1866	my ($self) = @_;	2018	my ($self) = @_;
1867		2019
1868	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1869		2021
1870	my $path = $self->{path};	2022	my $path = $self->{path};
1871		2023
1872	{	2024	{
1873	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1874		2026
		2027	return unless $self->valid;
1875	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1876		2029
1877	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1878		2031
1879	$self->alloc;	2032	$self->alloc;
1880		2033
1881	$self->pre_load;	2034	$self->pre_load;
1882	Coro::cede;	2035	cf::cede_to_tick;
1883		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1884	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1885	or return;	2040	or return;
1886		2041
1887	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1888	if delete $self->{load_original};	2043	if delete $self->{load_original};
1889		2044
1890	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1891	utf8::encode $uniq;	2046	utf8::encode $uniq;
1892	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1893	$self->clear_unique_items;	2049	$self->clear_unique_items;
1894	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1895	}	2053	}
1896	}	2054	}
1897		2055
1898	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1899	# now do the right thing for maps	2059	# now do the right thing for maps
1900	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1901	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1902	unless $self->difficulty;	2062	unless $self->difficulty;
1903	Coro::cede;	2063	cf::cede_to_tick;
1904		2064
1905	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1906	$self->decay_objects;	2066	$self->decay_objects;
1907	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1908	$self->update_buttons;	2068	$self->update_buttons;
1909	Coro::cede;	2069	cf::cede_to_tick;
1910	$self->set_darkness_map;
1911	Coro::cede;
1912	$self->activate;	2070	$self->activate;
1913	}	2071	}
1914		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1915	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1916	}	2077	}
1917		2078
1918	$self->post_load;	2079	$self->post_load;
1919	}	2080	}
1920		2081
…		…
1929		2090
1930	$self	2091	$self
1931	}	2092	}
1932		2093
1933	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1934	sub load_diag {	2095	sub load_neighbours {
1935	my ($map) = @_;	2096	my ($map) = @_;
1936		2097
1937	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1938		2099
1939	for (0 .. 3) {	2100	for (0 .. 3) {
1940	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1941	or next;	2102	or next;
1942	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1943	or next;	2104	or next;
1944	$neigh->load;	2105	$neigh->load;
1945		2106
		2107	push @neigh,
1946	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1947	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1948	}	2110	}
1949		2111
1950	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1951	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1952	or next;	2115	or next;
1953	$neigh->load;	2116	$neigh->load;
1954	}	2117	}
1955	}	2118	}
1956		2119
…		…
1961	}	2124	}
1962		2125
1963	sub do_load_sync {	2126	sub do_load_sync {
1964	my ($map) = @_;	2127	my ($map) = @_;
1965		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1966	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1967	}	2133	}
1968		2134
1969	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1970	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1971		2137
1972	sub find_async {	2138	sub find_async {
1973	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1974		2140
1975	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1976		2142
1977	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1978	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1979	}	2145	}
1980		2146
1981	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1982	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1983	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1984	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $path) {	2154	if (my $map = find $k) {
1986	$map->load;	2155	$map->load if $v;
1987	}	2156	}
1988		2157
1989	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1990	}	2159	}
1991	}	2160	}
1992	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1993	};	2162	};
1994	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1997	}	2166	}
1998		2167
1999	sub save {	2168	sub save {
2000	my ($self) = @_;	2169	my ($self) = @_;
2001		2170
2002	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2003		2172
2004	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2005		2174
2006	return unless $self->dirty;	2175	return unless $self->dirty;
2007		2176
…		…
2013	return if $self->{deny_save};	2182	return if $self->{deny_save};
2014		2183
2015	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2016		2185
2017	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2019	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2020		2192
2021	if ($uniq) {	2193	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2023	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2024	} else {	2196	} else {
…		…
2030	my ($self) = @_;	2202	my ($self) = @_;
2031		2203
2032	# save first because save cedes	2204	# save first because save cedes
2033	$self->save;	2205	$self->save;
2034		2206
2035	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2208
2037	return if $self->players;	2209	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2039	return if $self->{deny_save};	2211	return if $self->{deny_save};
2040		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2217	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2218	}
2044		2219
2045	sub reset_at {	2220	sub reset_at {
2046	my ($self) = @_;	2221	my ($self) = @_;
2047		2222
…		…
2065		2240
2066	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2067		2242
2068	return if $self->players;	2243	return if $self->players;
2069		2244
2070	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2071		2246
2072	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2073		2248
2074	# need to save uniques path	2249	# need to save uniques path
2075	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2079	if $uniq;	2254	if $uniq;
2080	}	2255	}
2081		2256
2082	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2083		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2261	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2262
2088	$self->unlink_save;	2263	$self->unlink_save;
2089	$self->destroy;	2264	$self->destroy;
2090	}	2265	}
2091		2266
2092	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2093		2268
2094	sub nuke {	2269	sub nuke {
2095	my ($self) = @_;	2270	my ($self) = @_;
2096		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2097	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2098		2276
2099	$self->unlink_save;	2277	$self->unlink_save;
2100		2278
2101	bless $self, "cf::map";	2279	bless $self, "cf::map";
2102	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2103	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2104	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2105	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2106		2284
2107	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2108		2287
2109	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2110	}	2289	}
2111		2290
2112	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2154		2333
2155	sub unique_maps() {	2334	sub unique_maps() {
2156	[	2335	[
2157	map {	2336	map {
2158	utf8::decode $_;	2337	utf8::decode $_;
2159	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2160	? normalise $_	2341	: normalise $_
2161	: ()
2162	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2163	]	2343	]
2164	}	2344	}
2165		2345
2166	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2167		2377
2168	=back	2378	=back
2169		2379
2170	=head3 cf::object	2380	=head3 cf::object
2171		2381
…		…
2175		2385
2176	=over 4	2386	=over 4
2177		2387
2178	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2179		2389
2180	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2181		2392
2182	=cut	2393	=cut
2183		2394
2184	sub inv_recursive_;	2395	sub inv_recursive_;
2185	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2188		2399
2189	sub inv_recursive {	2400	sub inv_recursive {
2190	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2191	}	2402	}
2192		2403
		2404	=item $ref = $ob->ref
		2405
		2406	Creates and returns a persistent reference to an object that can be stored as a string.
		2407
		2408	=item $ob = cf::object::deref ($refstring)
		2409
		2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2411	even if the object actually exists. May block.
		2412
		2413	=cut
		2414
		2415	sub deref {
		2416	my ($ref) = @_;
		2417
		2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2419	my ($uuid, $name) = ($1, $2);
		2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2421	or return;
		2422	$pl->ob->uuid eq $uuid
		2423	or return;
		2424
		2425	$pl->ob
		2426	} else {
		2427	warn "$ref: cannot resolve object reference\n";
		2428	undef
		2429	}
		2430	}
		2431
2193	package cf;	2432	package cf;
2194		2433
2195	=back	2434	=back
2196		2435
2197	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2203	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2442	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2204	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2205	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2206		2445
2207	=cut	2446	=cut
		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
2208		2461
2209	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2210	# with dialog boxes.	2463	# with dialog boxes.
2211	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2212	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2219		2472
2220	} else {	2473	} else {
2221	my $pl = $self->contr;	2474	my $pl = $self->contr;
2222		2475
2223	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2476	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2224	my $diag = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2225	$diag->{pl}->ext_reply (	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2226	$diag->{id},
2227	msgtype => "reply",
2228	msg => $diag->{pl}->expand_cfpod ($msg),
2229	add_topics => []
2230	);
2231		2479
2232	} else {	2480	} else {
2233	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2234	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2235	}	2483	}
2236	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2237	}	2495	}
2238		2496
2239	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2240		2498
2241	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2254		2512
2255	=item $player_object->enter_link	2513	=item $player_object->enter_link
2256		2514
2257	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2258		2516
2259	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2260	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2261		2521
2262	Will never block.	2522	Will never block.
2263		2523
2264	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2265		2525
…		…
2317	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2318	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2319		2579
2320	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2321	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2322	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2323		2583
2324	$map->load;	2584	$map->load;
2325	$map->load_diag;	2585	$map->load_neighbours;
2326		2586
2327	return unless $self->contr->active;	2587	return unless $self->contr->active;
2328	$self->activate_recursive;
2329		2588
2330	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2331	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2332	}	2594	}
2333		2595
2334	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2335		2597
2336	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2337	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2338	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2339	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2340	be called at the end of this process.	2602	be called at the end of this process.
2341		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
		2606
2342	=cut	2607	=cut
2343		2608
2344	our $GOTOGEN;	2609	our $GOTOGEN;
2345		2610
2346	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
…		…
2350	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2351		2616
2352	$self->enter_link;	2617	$self->enter_link;
2353		2618
2354	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2355	my $map = eval {	2641	my $map = eval {
2356	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2357		2643
2358	if ($map) {	2644	if ($map) {
2359	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2360	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2361	} else {	2647	} else {
2362	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2363	}	2649	}
2364		2650
2365	$map	2651	$map
2366	};	2652	};
2367		2653
…		…
2403	}	2689	}
2404		2690
2405	sub prepare_random_map {	2691	sub prepare_random_map {
2406	my ($exit) = @_;	2692	my ($exit) = @_;
2407		2693
2408	my $guard = cf::lock_acquire "exit_prepare:$exit";
2409
2410	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2411	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2412	# that depends on the exit object	2696	# that depends on the exit object
2413		2697
2414	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2416	if ($exit->map) {	2700	if ($exit->map) {
2417	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2418	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2419	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2420	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2421	}	2707	}
2422		2708
2423	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2424		2710
2425	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2426	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2427	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2428		2714
2429	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2430	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2431	undef $fh;	2717	undef $fh;
2432	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2433		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2434	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2435	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2436	}	2726	}
2437	}	2727	}
2438		2728
2439	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2440	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2441		2731
2442	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2443		2733
2444	if ($exit->slaying eq "/!") {
2445	#TODO: this should de-fi-ni-te-ly not be a sync-job
2446	# the problem is that $exit might not survive long enough
2447	# so it needs to be done right now, right here
2448	cf::sync_job { prepare_random_map $exit };
2449	}
2450
2451	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2452	my $hp = $exit->stats->hp;
2453	my $sp = $exit->stats->sp;
2454
2455	$self->enter_link;	2734	$self->enter_link;
2456		2735
2457	# if exit is damned, update players death & WoR home-position
2458	$self->contr->savebed ($slaying, $hp, $sp)
2459	if $exit->flag (FLAG_DAMNED);
2460
2461	(async {	2736	(async {
2462	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2463	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2464	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2465		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2466	1;	2760	1
2467	}) {	2761	}) {
2468	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2469	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2470	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2471	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2472		2766
2473	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2490	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2491	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2492		2786
2493	utf8::encode $text;	2787	utf8::encode $text;
2494	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2495	}	2814	}
2496		2815
2497	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2498		2817
2499	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2501	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
2502	the message unless the client supports the msg packet.	2821	the message unless the client supports the msg packet.
2503		2822
2504	=cut	2823	=cut
2505		2824
		2825	# non-persistent channels (usually the info channel)
		2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
		2833	"c/identify" => {
		2834	id => "infobox",
		2835	title => "Identify",
		2836	reply => undef,
		2837	tooltip => "Items recently identified",
		2838	},
		2839	"c/examine" => {
		2840	id => "infobox",
		2841	title => "Examine",
		2842	reply => undef,
		2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
		2850	},
		2851	"c/book" => {
		2852	id => "infobox",
		2853	title => "Book",
		2854	reply => undef,
		2855	tooltip => "The contents of a note or book",
		2856	},
		2857	"c/lookat" => {
		2858	id => "infobox",
		2859	title => "Look",
		2860	reply => undef,
		2861	tooltip => "What you saw there",
		2862	},
		2863	"c/who" => {
		2864	id => "infobox",
		2865	title => "Players",
		2866	reply => undef,
		2867	tooltip => "Shows players who are currently online",
		2868	},
		2869	"c/body" => {
		2870	id => "infobox",
		2871	title => "Body Parts",
		2872	reply => undef,
		2873	tooltip => "Shows which body parts you posess and are available",
		2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
		2911	"c/uptime" => {
		2912	id => "infobox",
		2913	title => "Uptime",
		2914	reply => undef,
		2915	tooltip => "How long the server has been running since last restart",
		2916	},
		2917	"c/mapinfo" => {
		2918	id => "infobox",
		2919	title => "Map Info",
		2920	reply => undef,
		2921	tooltip => "Information related to the maps",
		2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
		2937	);
		2938
2506	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2507	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2508		2941
2509	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2510		2944
2511	$color &= ~cf::NDI_UNIQUE; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2512		2946
		2947	# check predefined channels, for the benefit of C
		2948	if ($CHANNEL{$channel}) {
		2949	$channel = $CHANNEL{$channel};
		2950
		2951	$self->ext_msg (channel_info => $channel);
		2952	$channel = $channel->{id};
		2953
2513	if (ref $channel) {	2954	} elsif (ref $channel) {
2514	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2515	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2516	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2517	$self->ext_event (channel_info => %$channel);	2958	$self->ext_msg (channel_info => $channel);
2518	}	2959	}
2519		2960
2520	$channel = $channel->{id};	2961	$channel = $channel->{id};
2521	}	2962	}
2522		2963
2523	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2524		2965
2525	if ($self->can_msg) {	2966	# default colour, mask it out
2526	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2527	} else {	2968	if $color & cf::NDI_DEF;
2528	# replace some tags by gcfclient-compatible ones
2529	for ($msg) {
2530	1 while
2531	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536	}
2537		2969
2538	if ($color >= 0) {	2970	my $pkt = "msg "
2539	if (0 && $msg =~ /\[/) {	2971	. $self->{json_coder}->encode (
2540	$self->send_packet ("drawextinfo $color 4 0 $msg")	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2541	} else {	2973	);
2542	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2543	$self->send_packet ("drawinfo $color $msg")
2544	}
2545	}
2546	}
2547	}
2548		2974
		2975	$self->send_big_packet ($pkt);
		2976	}
		2977
2549	=item $client->ext_event ($type, %msg)	2978	=item $client->ext_msg ($type, @msg)
2550		2979
2551	Sends an ext event to the client.	2980	Sends an ext event to the client.
2552		2981
2553	=cut	2982	=cut
2554		2983
2555	sub cf::client::ext_event($$%) {	2984	sub cf::client::ext_msg($$@) {
2556	my ($self, $type, %msg) = @_;	2985	my ($self, $type, @msg) = @_;
2557		2986
2558	return unless $self->extcmd;	2987	if ($self->extcmd == 2) {
2559		2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2989	} elsif ($self->extcmd == 1) { # TODO: remove
2560	$msg{msgtype} = "event_$type";	2990	push @msg, msgtype => "event_$type";
2561	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
		2993	}
		2994
		2995	=item $client->ext_reply ($msgid, @msg)
		2996
		2997	Sends an ext reply to the client.
		2998
		2999	=cut
		3000
		3001	sub cf::client::ext_reply($$@) {
		3002	my ($self, $id, @msg) = @_;
		3003
		3004	if ($self->extcmd == 2) {
		3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3006	} elsif ($self->extcmd == 1) {
		3007	#TODO: version 1, remove
		3008	unshift @msg, msgtype => "reply", msgid => $id;
		3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3010	}
2562	}	3011	}
2563		3012
2564	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2565		3014
2566	Queues a query to the client, calling the given callback with	3015	Queues a query to the client, calling the given callback with
…		…
2621	my ($ns, $buf) = @_;	3070	my ($ns, $buf) = @_;
2622		3071
2623	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2624		3073
2625	if (ref $msg) {	3074	if (ref $msg) {
		3075	my ($type, $reply, @payload) =
		3076	"ARRAY" eq ref $msg
		3077	? @$msg
		3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3079
		3080	my @reply;
		3081
2626	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3082	if (my $cb = $EXTICMD{$type}) {
2627	if (my %reply = $cb->($ns, $msg)) {	3083	@reply = $cb->($ns, @payload);
2628	$reply{msgid} = $msg->{msgid};
2629	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2630	}
2631	}	3084	}
		3085
		3086	$ns->ext_reply ($reply, @reply)
		3087	if $reply;
		3088
2632	} else {	3089	} else {
2633	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2634	}	3091	}
2635		3092
2636	cf::override;	3093	cf::override;
…		…
2683	our $safe = new Safe "safe";	3140	our $safe = new Safe "safe";
2684	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
2685		3142
2686	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
2687		3144
2688	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3145	$safe->permit_only (Opcode::opset qw(
		3146	:base_core :base_mem :base_orig :base_math :base_loop
		3147	grepstart grepwhile mapstart mapwhile
		3148	sort time
		3149	));
2689		3150
2690	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
2691		3152
2692	=pod	3153	=pod
2693		3154
2694	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
2695		3156
2696	cf::object	3157	cf::object
2697	contr pay_amount pay_player map x y force_find force_add	3158	contr pay_amount pay_player map x y force_find force_add destroy
2698	insert remove	3159	insert remove name archname title slaying race decrease split
		3160	value
2699		3161
2700	cf::object::player	3162	cf::object::player
2701	player	3163	player
2702		3164
2703	cf::player	3165	cf::player
…		…
2708		3170
2709	=cut	3171	=cut
2710		3172
2711	for (	3173	for (
2712	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2713	insert remove)],	3175	insert remove inv nrof name archname title slaying race
		3176	decrease split destroy change_exp value msg lore send_msg)],
2714	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
2715	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
2716	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
2717	) {	3180	) {
2718	no strict 'refs';	3181	no strict 'refs';
2719	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
2720	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2738		3201
2739	my $qcode = $code;	3202	my $qcode = $code;
2740	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2741	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
2742		3205
		3206	%vars = (_dummy => 0) unless %vars;
		3207
		3208	my @res;
2743	local $_;	3209	local $_;
2744	local @safe::cf::_safe_eval_args = values %vars;
2745		3210
2746	my $eval =	3211	my $eval =
2747	"do {\n"	3212	"do {\n"
2748	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2749	. "#line 0 \"{$qcode}\"\n"	3214	. "#line 0 \"{$qcode}\"\n"
2750	. $code	3215	. $code
2751	. "\n}"	3216	. "\n}"
2752	;	3217	;
2753		3218
		3219	if ($CFG{safe_eval}) {
2754	sub_generation_inc;	3220	sub_generation_inc;
		3221	local @safe::cf::_safe_eval_args = values %vars;
2755	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3222	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2756	sub_generation_inc;	3223	sub_generation_inc;
		3224	} else {
		3225	local @cf::_safe_eval_args = values %vars;
		3226	@res = wantarray ? eval eval : scalar eval $eval;
		3227	}
2757		3228
2758	if ($@) {	3229	if ($@) {
2759	warn "$@";	3230	warn "$@";
2760	warn "while executing safe code '$code'\n";	3231	warn "while executing safe code '$code'\n";
2761	warn "with arguments " . (join " ", %vars) . "\n";	3232	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2794	# the server's init and main functions	3265	# the server's init and main functions
2795		3266
2796	sub load_facedata($) {	3267	sub load_facedata($) {
2797	my ($path) = @_;	3268	my ($path) = @_;
2798		3269
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
		3274	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3275
2799	warn "loading facedata from $path\n";	3276	warn "loading facedata from $path\n";
2800		3277
2801	my $facedata;	3278	my $facedata;
2802	0 < aio_load $path, $facedata	3279	0 < aio_load $path, $facedata
2803	or die "$path: $!";	3280	or die "$path: $!";
…		…
2805	$facedata = Coro::Storable::thaw $facedata;	3282	$facedata = Coro::Storable::thaw $facedata;
2806		3283
2807	$facedata->{version} == 2	3284	$facedata->{version} == 2
2808	or cf::cleanup "$path: version mismatch, cannot proceed.";	3285	or cf::cleanup "$path: version mismatch, cannot proceed.";
2809		3286
		3287	# patch in the exptable
		3288	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3289	$facedata->{resource}{"res/exp_table"} = {
		3290	type => FT_RSRC,
		3291	data => $exp_table,
		3292	hash => (Digest::MD5::md5 $exp_table),
		3293	};
		3294	cf::cede_to_tick;
		3295
2810	{	3296	{
2811	my $faces = $facedata->{faceinfo};	3297	my $faces = $facedata->{faceinfo};
2812		3298
2813	while (my ($face, $info) = each %$faces) {	3299	while (my ($face, $info) = each %$faces) {
2814	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3300	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3301
2815	cf::face::set_visibility $idx, $info->{visibility};	3302	cf::face::set_visibility $idx, $info->{visibility};
2816	cf::face::set_magicmap $idx, $info->{magicmap};	3303	cf::face::set_magicmap $idx, $info->{magicmap};
2817	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3304	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2818	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3305	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2819		3306
2820	cf::cede_to_tick;	3307	cf::cede_to_tick;
2821	}	3308	}
2822		3309
2823	while (my ($face, $info) = each %$faces) {	3310	while (my ($face, $info) = each %$faces) {
2824	next unless $info->{smooth};	3311	next unless $info->{smooth};
		3312
2825	my $idx = cf::face::find $face	3313	my $idx = cf::face::find $face
2826	or next;	3314	or next;
		3315
2827	if (my $smooth = cf::face::find $info->{smooth}) {	3316	if (my $smooth = cf::face::find $info->{smooth}) {
2828	cf::face::set_smooth $idx, $smooth;	3317	cf::face::set_smooth $idx, $smooth;
2829	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3318	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2830	} else {	3319	} else {
2831	warn "smooth face '$info->{smooth}' not found for face '$face'";	3320	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2845		3334
2846	cf::anim::invalidate_all; # d'oh	3335	cf::anim::invalidate_all; # d'oh
2847	}	3336	}
2848		3337
2849	{	3338	{
2850	# TODO: for gcfclient pleasure, we should give resources
2851	# that gcfclient doesn't grok a >10000 face index.
2852	my $res = $facedata->{resource};	3339	my $res = $facedata->{resource};
2853	my $enc = JSON::XS->new->utf8->canonical;
2854		3340
2855	while (my ($name, $info) = each %$res) {	3341	while (my ($name, $info) = each %$res) {
2856	my $meta = $enc->encode ({	3342	if (defined $info->{type}) {
2857	name => $name,
2858	type => $info->{type},
2859	copyright => $info->{copyright}, #TODO#
2860	});
2861
2862	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3343	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2863		3344
2864	if ($name =~ /\.jpg$/) {
2865	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3345	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2866	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3346	cf::face::set_type $idx, $info->{type};
2867	} else {	3347	} else {
2868	my $data = pack "(w/a*)*", $meta, $info->{data};	3348	$RESOURCE{$name} = $info;
2869	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2870
2871	cf::face::set_type $idx, 1;
2872	cf::face::set_data $idx, 0, $data, $chk;
2873	}	3349	}
2874		3350
2875	cf::cede_to_tick;	3351	cf::cede_to_tick;
2876	}	3352	}
2877	}	3353	}
2878		3354
		3355	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3356
2879	1	3357	1
2880	}	3358	}
2881		3359
		3360	cf::global->attach (on_resource_update => sub {
		3361	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3362	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3363
		3364	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3365	my $sound = $soundconf->{compat}[$_]
		3366	or next;
		3367
		3368	my $face = cf::face::find "sound/$sound->[1]";
		3369	cf::sound::set $sound->[0] => $face;
		3370	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3371	}
		3372
		3373	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3374	my $face = cf::face::find "sound/$v";
		3375	cf::sound::set $k => $face;
		3376	}
		3377	}
		3378	});
		3379
		3380	register_exticmd fx_want => sub {
		3381	my ($ns, $want) = @_;
		3382
		3383	while (my ($k, $v) = each %$want) {
		3384	$ns->fx_want ($k, $v);
		3385	}
		3386	};
		3387
		3388	sub load_resource_file($) {
		3389	my $guard = lock_acquire "load_resource_file";
		3390
		3391	my $status = load_resource_file_ $_[0];
		3392	get_slot 0.1, 100;
		3393	cf::arch::commit_load;
		3394
		3395	$status
		3396	}
		3397
2882	sub reload_regions {	3398	sub reload_regions {
		3399	# HACK to clear player env face cache, we need some signal framework
		3400	# for this (global event?)
		3401	%ext::player_env::MUSIC_FACE_CACHE = ();
		3402
2883	load_resource_file "$MAPDIR/regions"	3403	load_resource_file "$MAPDIR/regions"
2884	or die "unable to load regions file\n";	3404	or die "unable to load regions file\n";
2885		3405
2886	for (cf::region::list) {	3406	for (cf::region::list) {
2887	$_->{match} = qr/$_->{match}/	3407	$_->{match} = qr/$_->{match}/
…		…
2895	}	3415	}
2896		3416
2897	sub reload_archetypes {	3417	sub reload_archetypes {
2898	load_resource_file "$DATADIR/archetypes"	3418	load_resource_file "$DATADIR/archetypes"
2899	or die "unable to load archetypes\n";	3419	or die "unable to load archetypes\n";
2900	#d# NEED to laod twice to resolve forward references
2901	# this really needs to be done in an extra post-pass
2902	# (which needs to be synchronous, so solve it differently)
2903	load_resource_file "$DATADIR/archetypes"
2904	or die "unable to load archetypes\n";
2905	}	3420	}
2906		3421
2907	sub reload_treasures {	3422	sub reload_treasures {
2908	load_resource_file "$DATADIR/treasures"	3423	load_resource_file "$DATADIR/treasures"
2909	or die "unable to load treasurelists\n";	3424	or die "unable to load treasurelists\n";
2910	}	3425	}
2911		3426
2912	sub reload_resources {	3427	sub reload_resources {
2913	warn "reloading resource files...\n";	3428	warn "reloading resource files...\n";
2914		3429
		3430	reload_facedata;
		3431	reload_archetypes;
2915	reload_regions;	3432	reload_regions;
2916	reload_facedata;
2917	#reload_archetypes;#d#
2918	reload_archetypes;
2919	reload_treasures;	3433	reload_treasures;
2920		3434
2921	warn "finished reloading resource files\n";	3435	warn "finished reloading resource files\n";
2922	}	3436	}
2923		3437
2924	sub init {	3438	sub reload_config {
2925	reload_resources;	3439	warn "reloading config file...\n";
2926	}
2927		3440
2928	sub cfg_load {
2929	open my $fh, "<:utf8", "$CONFDIR/config"	3441	open my $fh, "<:utf8", "$CONFDIR/config"
2930	or return;	3442	or return;
2931		3443
2932	local $/;	3444	local $/;
2933	*CFG = YAML::Syck::Load <$fh>;	3445	*CFG = YAML::XS::Load scalar <$fh>;
2934		3446
2935	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3447	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2936		3448
2937	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3449	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2938	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3450	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2942	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3454	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2943	and die "WARNING: m(un)lockall failed: $!\n";	3455	and die "WARNING: m(un)lockall failed: $!\n";
2944	};	3456	};
2945	warn $@ if $@;	3457	warn $@ if $@;
2946	}	3458	}
		3459
		3460	warn "finished reloading resource files\n";
		3461	}
		3462
		3463	sub pidfile() {
		3464	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3465	or die "$PIDFILE: $!";
		3466	flock $fh, &Fcntl::LOCK_EX
		3467	or die "$PIDFILE: flock: $!";
		3468	$fh
		3469	}
		3470
		3471	# make sure only one server instance is running at any one time
		3472	sub atomic {
		3473	my $fh = pidfile;
		3474
		3475	my $pid = <$fh>;
		3476	kill 9, $pid if $pid > 0;
		3477
		3478	seek $fh, 0, 0;
		3479	print $fh $$;
		3480	}
		3481
		3482	sub main_loop {
		3483	warn "EV::loop starting\n";
		3484	if (1) {
		3485	EV::loop;
		3486	}
		3487	warn "EV::loop returned\n";
		3488	goto &main_loop unless $REALLY_UNLOOP;
2947	}	3489	}
2948		3490
2949	sub main {	3491	sub main {
		3492	cf::init_globals; # initialise logging
		3493
		3494	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3495	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3496	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3497	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3498
		3499	cf::init_experience;
		3500	cf::init_anim;
		3501	cf::init_attackmess;
		3502	cf::init_dynamic;
		3503
		3504	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3505
2950	# we must not ever block the main coroutine	3506	# we must not ever block the main coroutine
2951	local $Coro::idle = sub {	3507	local $Coro::idle = sub {
2952	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3508	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2953	(async {	3509	(async {
2954	Event::one_event;	3510	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3511	EV::loop EV::LOOP_ONESHOT;
2955	})->prio (Coro::PRIO_MAX);	3512	})->prio (Coro::PRIO_MAX);
2956	};	3513	};
2957		3514
2958	cfg_load;	3515	evthread_start IO::AIO::poll_fileno;
		3516
		3517	cf::sync_job {
		3518	cf::load_settings;
		3519	cf::load_materials;
		3520
		3521	reload_resources;
		3522	reload_config;
2959	db_init;	3523	db_init;
		3524
		3525	cf::init_uuid;
		3526	cf::init_signals;
		3527	cf::init_commands;
		3528	cf::init_skills;
		3529
		3530	cf::init_beforeplay;
		3531
		3532	atomic;
		3533
2960	load_extensions;	3534	load_extensions;
2961		3535
2962	$TICK_WATCHER->start;	3536	utime time, time, $RUNTIMEFILE;
2963	Event::loop;	3537
		3538	# no (long-running) fork's whatsoever before this point(!)
		3539	use POSIX ();
		3540	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3541
		3542	(pop @POST_INIT)->(0) while @POST_INIT;
		3543	};
		3544
		3545	main_loop;
2964	}	3546	}
2965		3547
2966	#############################################################################	3548	#############################################################################
2967	# initialisation and cleanup	3549	# initialisation and cleanup
2968		3550
2969	# install some emergency cleanup handlers	3551	# install some emergency cleanup handlers
2970	BEGIN {	3552	BEGIN {
		3553	our %SIGWATCHER = ();
2971	for my $signal (qw(INT HUP TERM)) {	3554	for my $signal (qw(INT HUP TERM)) {
2972	Event->signal (	3555	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2973	reentrant => 0,
2974	data => WF_AUTOCANCEL,
2975	signal => $signal,
2976	prio => 0,
2977	cb => sub {
2978	cf::cleanup "SIG$signal";	3556	cf::cleanup "SIG$signal";
2979	},
2980	);	3557	};
2981	}	3558	}
2982	}	3559	}
2983		3560
2984	sub write_runtime {	3561	sub write_runtime_sync {
2985	my $runtime = "$LOCALDIR/runtime";
2986
2987	# first touch the runtime file to show we are still running:	3562	# first touch the runtime file to show we are still running:
2988	# the fsync below can take a very very long time.	3563	# the fsync below can take a very very long time.
2989		3564
2990	IO::AIO::aio_utime $runtime, undef, undef;	3565	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2991		3566
2992	my $guard = cf::lock_acquire "write_runtime";	3567	my $guard = cf::lock_acquire "write_runtime";
2993		3568
2994	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3569	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2995	or return;	3570	or return;
2996		3571
2997	my $value = $cf::RUNTIME + 90 + 10;	3572	my $value = $cf::RUNTIME + 90 + 10;
2998	# 10 is the runtime save interval, for a monotonic clock	3573	# 10 is the runtime save interval, for a monotonic clock
2999	# 60 allows for the watchdog to kill the server.	3574	# 60 allows for the watchdog to kill the server.
…		…
3009	aio_utime $fh, undef, undef;	3584	aio_utime $fh, undef, undef;
3010		3585
3011	close $fh	3586	close $fh
3012	or return;	3587	or return;
3013		3588
3014	aio_rename "$runtime~", $runtime	3589	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3015	and return;	3590	and return;
3016		3591
3017	warn "runtime file written.\n";	3592	warn "runtime file written.\n";
3018		3593
3019	1	3594	1
		3595	}
		3596
		3597	our $uuid_lock;
		3598	our $uuid_skip;
		3599
		3600	sub write_uuid_sync($) {
		3601	$uuid_skip ||= $_[0];
		3602
		3603	return if $uuid_lock;
		3604	local $uuid_lock = 1;
		3605
		3606	my $uuid = "$LOCALDIR/uuid";
		3607
		3608	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3609	or return;
		3610
		3611	my $value = uuid_seq uuid_cur;
		3612
		3613	unless ($value) {
		3614	warn "cowardly refusing to write zero uuid value!\n";
		3615	return;
		3616	}
		3617
		3618	my $value = uuid_str $value + $uuid_skip;
		3619	$uuid_skip = 0;
		3620
		3621	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3622	and return;
		3623
		3624	# always fsync - this file is important
		3625	aio_fsync $fh
		3626	and return;
		3627
		3628	close $fh
		3629	or return;
		3630
		3631	aio_rename "$uuid~", $uuid
		3632	and return;
		3633
		3634	warn "uuid file written ($value).\n";
		3635
		3636	1
		3637
		3638	}
		3639
		3640	sub write_uuid($$) {
		3641	my ($skip, $sync) = @_;
		3642
		3643	$sync ? write_uuid_sync $skip
		3644	: async { write_uuid_sync $skip };
3020	}	3645	}
3021		3646
3022	sub emergency_save() {	3647	sub emergency_save() {
3023	my $freeze_guard = cf::freeze_mainloop;	3648	my $freeze_guard = cf::freeze_mainloop;
3024		3649
3025	warn "enter emergency perl save\n";	3650	warn "emergency_perl_save: enter\n";
3026		3651
3027	cf::sync_job {	3652	cf::sync_job {
		3653	# this is a trade-off: we want to be very quick here, so
		3654	# save all maps without fsync, and later call a global sync
		3655	# (which in turn might be very very slow)
		3656	local $USE_FSYNC = 0;
		3657
3028	# use a peculiar iteration method to avoid tripping on perl	3658	# use a peculiar iteration method to avoid tripping on perl
3029	# refcount bugs in for. also avoids problems with players	3659	# refcount bugs in for. also avoids problems with players
3030	# and maps saved/destroyed asynchronously.	3660	# and maps saved/destroyed asynchronously.
3031	warn "begin emergency player save\n";	3661	warn "emergency_perl_save: begin player save\n";
3032	for my $login (keys %cf::PLAYER) {	3662	for my $login (keys %cf::PLAYER) {
3033	my $pl = $cf::PLAYER{$login} or next;	3663	my $pl = $cf::PLAYER{$login} or next;
3034	$pl->valid or next;	3664	$pl->valid or next;
		3665	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3035	$pl->save;	3666	$pl->save;
3036	}	3667	}
3037	warn "end emergency player save\n";	3668	warn "emergency_perl_save: end player save\n";
3038		3669
3039	warn "begin emergency map save\n";	3670	warn "emergency_perl_save: begin map save\n";
3040	for my $path (keys %cf::MAP) {	3671	for my $path (keys %cf::MAP) {
3041	my $map = $cf::MAP{$path} or next;	3672	my $map = $cf::MAP{$path} or next;
3042	$map->valid or next;	3673	$map->valid or next;
3043	$map->save;	3674	$map->save;
3044	}	3675	}
3045	warn "end emergency map save\n";	3676	warn "emergency_perl_save: end map save\n";
3046		3677
3047	warn "begin emergency database checkpoint\n";	3678	warn "emergency_perl_save: begin database checkpoint\n";
3048	BDB::db_env_txn_checkpoint $DB_ENV;	3679	BDB::db_env_txn_checkpoint $DB_ENV;
3049	warn "end emergency database checkpoint\n";	3680	warn "emergency_perl_save: end database checkpoint\n";
		3681
		3682	warn "emergency_perl_save: begin write uuid\n";
		3683	write_uuid_sync 1;
		3684	warn "emergency_perl_save: end write uuid\n";
3050	};	3685	};
3051		3686
		3687	warn "emergency_perl_save: starting sync()\n";
		3688	IO::AIO::aio_sync sub {
		3689	warn "emergency_perl_save: finished sync()\n";
		3690	};
		3691
3052	warn "leave emergency perl save\n";	3692	warn "emergency_perl_save: leave\n";
3053	}	3693	}
3054		3694
3055	sub post_cleanup {	3695	sub post_cleanup {
3056	my ($make_core) = @_;	3696	my ($make_core) = @_;
3057		3697
3058	warn Carp::longmess "post_cleanup backtrace"	3698	warn Carp::longmess "post_cleanup backtrace"
3059	if $make_core;	3699	if $make_core;
		3700
		3701	my $fh = pidfile;
		3702	unlink $PIDFILE if <$fh> == $$;
		3703	}
		3704
		3705	# a safer delete_package, copied from Symbol
		3706	sub clear_package($) {
		3707	my $pkg = shift;
		3708
		3709	# expand to full symbol table name if needed
		3710	unless ($pkg =~ /^main::.*::$/) {
		3711	$pkg = "main$pkg" if $pkg =~ /^::/;
		3712	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3713	$pkg .= '::' unless $pkg =~ /::$/;
		3714	}
		3715
		3716	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3717	my $stem_symtab = *{$stem}{HASH};
		3718
		3719	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3720	or return;
		3721
		3722	# clear all symbols
		3723	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3724	for my $name (keys %$leaf_symtab) {
		3725	_gv_clear *{"$pkg$name"};
		3726	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3727	}
		3728	warn "cleared package $pkg\n";#d#
3060	}	3729	}
3061		3730
3062	sub do_reload_perl() {	3731	sub do_reload_perl() {
3063	# can/must only be called in main	3732	# can/must only be called in main
3064	if ($Coro::current != $Coro::main) {	3733	if ($Coro::current != $Coro::main) {
3065	warn "can only reload from main coroutine";	3734	warn "can only reload from main coroutine";
3066	return;	3735	return;
3067	}	3736	}
3068		3737
		3738	return if $RELOAD++;
		3739
		3740	my $t1 = EV::time;
		3741
		3742	while ($RELOAD) {
3069	warn "reloading...";	3743	warn "reloading...";
3070		3744
3071	warn "entering sync_job";	3745	warn "entering sync_job";
3072		3746
3073	cf::sync_job {	3747	cf::sync_job {
3074	cf::write_runtime; # external watchdog should not bark	3748	cf::write_runtime_sync; # external watchdog should not bark
3075	cf::emergency_save;	3749	cf::emergency_save;
3076	cf::write_runtime; # external watchdog should not bark	3750	cf::write_runtime_sync; # external watchdog should not bark
3077		3751
3078	warn "syncing database to disk";	3752	warn "syncing database to disk";
3079	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
3080		3754
3081	# if anything goes wrong in here, we should simply crash as we already saved	3755	# if anything goes wrong in here, we should simply crash as we already saved
3082		3756
3083	warn "cancelling all WF_AUTOCANCEL watchers";
3084	for (Event::all_watchers) {
3085	$_->cancel if $_->data & WF_AUTOCANCEL;
3086	}
3087
3088	warn "flushing outstanding aio requests";	3757	warn "flushing outstanding aio requests";
3089	for (;;) {
3090	BDB::flush;
3091	IO::AIO::flush;
3092	Coro::cede;
3093	last unless IO::AIO::nreqs || BDB::nreqs;	3758	while (IO::AIO::nreqs || BDB::nreqs) {
3094	warn "iterate...";	3759	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3095	}
3096
3097	++$RELOAD;
3098
3099	warn "cancelling all extension coros";
3100	$_->cancel for values %EXT_CORO;
3101	%EXT_CORO = ();
3102
3103	warn "removing commands";
3104	%COMMAND = ();
3105
3106	warn "removing ext/exti commands";
3107	%EXTCMD = ();
3108	%EXTICMD = ();
3109
3110	warn "unloading/nuking all extensions";
3111	for my $pkg (@EXTS) {
3112	warn "... unloading $pkg";
3113
3114	if (my $cb = $pkg->can ("unload")) {
3115	eval {
3116	$cb->($pkg);
3117	1
3118	} or warn "$pkg unloaded, but with errors: $@";
3119	}	3760	}
3120		3761
3121	warn "... nuking $pkg";	3762	warn "cancelling all extension coros";
3122	Symbol::delete_package $pkg;	3763	$_->cancel for values %EXT_CORO;
3123	}	3764	%EXT_CORO = ();
3124		3765
3125	warn "unloading all perl modules loaded from $LIBDIR";	3766	warn "removing commands";
3126	while (my ($k, $v) = each %INC) {	3767	%COMMAND = ();
3127	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3128		3768
		3769	warn "removing ext/exti commands";
		3770	%EXTCMD = ();
		3771	%EXTICMD = ();
		3772
		3773	warn "unloading/nuking all extensions";
		3774	for my $pkg (@EXTS) {
3129	warn "... unloading $k";	3775	warn "... unloading $pkg";
3130	delete $INC{$k};
3131		3776
3132	$k =~ s/\.pm$//;
3133	$k =~ s/\//::/g;
3134
3135	if (my $cb = $k->can ("unload_module")) {	3777	if (my $cb = $pkg->can ("unload")) {
		3778	eval {
3136	$cb->();	3779	$cb->($pkg);
		3780	1
		3781	} or warn "$pkg unloaded, but with errors: $@";
		3782	}
		3783
		3784	warn "... clearing $pkg";
		3785	clear_package $pkg;
3137	}	3786	}
3138		3787
3139	Symbol::delete_package $k;	3788	warn "unloading all perl modules loaded from $LIBDIR";
		3789	while (my ($k, $v) = each %INC) {
		3790	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3791
		3792	warn "... unloading $k";
		3793	delete $INC{$k};
		3794
		3795	$k =~ s/\.pm$//;
		3796	$k =~ s/\//::/g;
		3797
		3798	if (my $cb = $k->can ("unload_module")) {
		3799	$cb->();
		3800	}
		3801
		3802	clear_package $k;
3140	}	3803	}
3141		3804
3142	warn "getting rid of safe::, as good as possible";	3805	warn "getting rid of safe::, as good as possible";
3143	Symbol::delete_package "safe::$_"	3806	clear_package "safe::$_"
3144	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3807	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3145		3808
3146	warn "unloading cf.pm \"a bit\"";	3809	warn "unloading cf.pm \"a bit\"";
3147	delete $INC{"cf.pm"};	3810	delete $INC{"cf.pm"};
3148	delete $INC{"cf/pod.pm"};	3811	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3149		3812
3150	# don't, removes xs symbols, too,	3813	# don't, removes xs symbols, too,
3151	# and global variables created in xs	3814	# and global variables created in xs
3152	#Symbol::delete_package __PACKAGE__;	3815	#clear_package __PACKAGE__;
3153		3816
3154	warn "unload completed, starting to reload now";	3817	warn "unload completed, starting to reload now";
3155		3818
3156	warn "reloading cf.pm";	3819	warn "reloading cf.pm";
3157	require cf;	3820	require cf;
3158	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3821	cf::_connect_to_perl_1;
3159		3822
3160	warn "loading config and database again";	3823	warn "loading config and database again";
3161	cf::cfg_load;	3824	cf::reload_config;
3162		3825
3163	warn "loading extensions";	3826	warn "loading extensions";
3164	cf::load_extensions;	3827	cf::load_extensions;
3165		3828
		3829	if ($REATTACH_ON_RELOAD) {
3166	warn "reattaching attachments to objects/players";	3830	warn "reattaching attachments to objects/players";
3167	_global_reattach; # objects, sockets	3831	_global_reattach; # objects, sockets
3168	warn "reattaching attachments to maps";	3832	warn "reattaching attachments to maps";
3169	reattach $_ for values %MAP;	3833	reattach $_ for values %MAP;
3170	warn "reattaching attachments to players";	3834	warn "reattaching attachments to players";
3171	reattach $_ for values %PLAYER;	3835	reattach $_ for values %PLAYER;
		3836	}
3172		3837
		3838	warn "running post_init jobs";
		3839	(pop @POST_INIT)->(1) while @POST_INIT;
		3840
3173	warn "leaving sync_job";	3841	warn "leaving sync_job";
3174		3842
3175	1	3843	1
3176	} or do {	3844	} or do {
3177	warn $@;	3845	warn $@;
3178	warn "error while reloading, exiting.";	3846	cf::cleanup "error while reloading, exiting.";
3179	exit 1;
3180	};	3847	};
3181		3848
3182	warn "reloaded";	3849	warn "reloaded";
		3850	--$RELOAD;
		3851	}
		3852
		3853	$t1 = EV::time - $t1;
		3854	warn "reload completed in ${t1}s\n";
3183	};	3855	};
3184		3856
3185	our $RELOAD_WATCHER; # used only during reload	3857	our $RELOAD_WATCHER; # used only during reload
3186		3858
3187	sub reload_perl() {	3859	sub reload_perl() {
3188	# doing reload synchronously and two reloads happen back-to-back,	3860	# doing reload synchronously and two reloads happen back-to-back,
3189	# coro crashes during coro_state_free->destroy here.	3861	# coro crashes during coro_state_free->destroy here.
3190		3862
3191	$RELOAD_WATCHER ||= Event->timer (	3863	$RELOAD_WATCHER ||= cf::async {
3192	reentrant => 0,	3864	Coro::AIO::aio_wait cache_extensions;
3193	after => 0,	3865
3194	data => WF_AUTOCANCEL,	3866	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3195	cb => sub {
3196	do_reload_perl;	3867	do_reload_perl;
3197	undef $RELOAD_WATCHER;	3868	undef $RELOAD_WATCHER;
3198	},	3869	};
3199	);	3870	};
3200	}	3871	}
3201		3872
3202	register_command "reload" => sub {	3873	register_command "reload" => sub {
3203	my ($who, $arg) = @_;	3874	my ($who, $arg) = @_;
3204		3875
3205	if ($who->flag (FLAG_WIZ)) {	3876	if ($who->flag (FLAG_WIZ)) {
3206	$who->message ("reloading server.");	3877	$who->message ("reloading server.");
		3878	async {
		3879	$Coro::current->{desc} = "perl_reload";
3207	async { reload_perl };	3880	reload_perl;
		3881	};
3208	}	3882	}
3209	};	3883	};
3210		3884
3211	unshift @INC, $LIBDIR;	3885	unshift @INC, $LIBDIR;
3212		3886
…		…
3214		3888
3215	our @WAIT_FOR_TICK;	3889	our @WAIT_FOR_TICK;
3216	our @WAIT_FOR_TICK_BEGIN;	3890	our @WAIT_FOR_TICK_BEGIN;
3217		3891
3218	sub wait_for_tick {	3892	sub wait_for_tick {
3219	return unless $TICK_WATCHER->is_active;
3220	return if $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3221		3894
3222	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3223	push @WAIT_FOR_TICK, $signal;	3896	push @WAIT_FOR_TICK, $signal;
3224	$signal->wait;	3897	$signal->wait;
3225	}	3898	}
3226		3899
3227	sub wait_for_tick_begin {	3900	sub wait_for_tick_begin {
3228	return unless $TICK_WATCHER->is_active;
3229	return if $Coro::current == $Coro::main;	3901	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3230		3902
3231	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3232	push @WAIT_FOR_TICK_BEGIN, $signal;	3904	push @WAIT_FOR_TICK_BEGIN, $signal;
3233	$signal->wait;	3905	$signal->wait;
3234	}	3906	}
3235		3907
3236	my $min = 1e6;#d#	3908	sub tick {
3237	my $avg = 10;
3238	$TICK_WATCHER = Event->timer (
3239	reentrant => 0,
3240	parked => 1,
3241	prio => 0,
3242	at => $NEXT_TICK || $TICK,
3243	data => WF_AUTOCANCEL,
3244	cb => sub {
3245	if ($Coro::current != $Coro::main) {	3909	if ($Coro::current != $Coro::main) {
3246	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3910	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3247	unless ++$bug_warning > 10;	3911	unless ++$bug_warning > 10;
3248	return;	3912	return;
3249	}	3913	}
3250		3914
3251	$NOW = $tick_start = Event::time;
3252
3253	cf::server_tick; # one server iteration	3915	cf::server_tick; # one server iteration
3254		3916
3255	0 && sync_job {#d#	3917	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	for(1..10) {	3918	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3257	my $t = Event::time;	3919	Coro::async_pool {
3258	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3920	$Coro::current->{desc} = "runtime saver";
3259	or die;	3921	write_runtime_sync
3260		3922	or warn "ERROR: unable to write runtime file: $!";
3261	$map->width (50);
3262	$map->height (50);
3263	$map->alloc;
3264	$map->_load_objects ("/tmp/x.map", 1);
3265	my $t = Event::time - $t;
3266
3267	#next unless $t < 0.0013;#d#
3268	if ($t < $min) {
3269	$min = $t;
3270	}
3271	$avg = $avg * 0.99 + $t * 0.01;
3272	}
3273	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3274	exit 0;
3275	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3276	};	3923	};
		3924	}
3277		3925
3278	$RUNTIME += $TICK;
3279	$NEXT_TICK += $TICK;
3280
3281	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3282	$NEXT_RUNTIME_WRITE = $NOW + 10;
3283	Coro::async_pool {
3284	write_runtime
3285	or warn "ERROR: unable to write runtime file: $!";
3286	};
3287	}
3288
3289	# my $AFTER = Event::time;
3290	# warn $AFTER - $NOW;#d#
3291
3292	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3926	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3293	$sig->send;	3927	$sig->send;
3294	}	3928	}
3295	while (my $sig = shift @WAIT_FOR_TICK) {	3929	while (my $sig = shift @WAIT_FOR_TICK) {
3296	$sig->send;	3930	$sig->send;
3297	}	3931	}
3298		3932
3299	$NOW = Event::time;	3933	$LOAD = ($NOW - $TICK_START) / $TICK;
3300
3301	# if we are delayed by four ticks or more, skip them all
3302	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3303
3304	$TICK_WATCHER->at ($NEXT_TICK);
3305	$TICK_WATCHER->start;
3306
3307	$LOAD = ($NOW - $tick_start) / $TICK;
3308	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3934	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3309		3935
3310	_post_tick;	3936	if (0) {
3311		3937	if ($NEXT_TICK) {
3312		3938	my $jitter = $TICK_START - $NEXT_TICK;
		3939	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3940	warn "jitter $JITTER\n";#d#
		3941	}
3313	},	3942	}
3314	);	3943	}
3315		3944
3316	{	3945	{
3317	BDB::max_poll_time $TICK * 0.1;	3946	# configure BDB
3318	$BDB_POLL_WATCHER = Event->io (	3947
3319	reentrant => 0,
3320	fd => BDB::poll_fileno,
3321	poll => 'r',
3322	prio => 0,
3323	data => WF_AUTOCANCEL,
3324	cb => \&BDB::poll_cb,
3325	);
3326	BDB::min_parallel 8;	3948	BDB::min_parallel 8;
3327		3949	BDB::max_poll_reqs $TICK * 0.1;
3328	BDB::set_sync_prepare {	3950	$AnyEvent::BDB::WATCHER->priority (1);
3329	my $status;
3330	my $current = $Coro::current;
3331	(
3332	sub {
3333	$status = $!;
3334	$current->ready; undef $current;
3335	},
3336	sub {
3337	Coro::schedule while defined $current;
3338	$! = $status;
3339	},
3340	)
3341	};
3342		3951
3343	unless ($DB_ENV) {	3952	unless ($DB_ENV) {
3344	$DB_ENV = BDB::db_env_create;	3953	$DB_ENV = BDB::db_env_create;
		3954	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3955	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3956	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3957	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3958	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3345		3959
3346	cf::sync_job {	3960	cf::sync_job {
3347	eval {	3961	eval {
3348	BDB::db_env_open	3962	BDB::db_env_open
3349	$DB_ENV,	3963	$DB_ENV,
…		…
3351	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3965	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3352	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3966	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3353	0666;	3967	0666;
3354		3968
3355	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3969	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3356
3357	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3358	$DB_ENV->set_lk_detect;
3359	};	3970	};
3360		3971
3361	cf::cleanup "db_env_open(db): $@" if $@;	3972	cf::cleanup "db_env_open(db): $@" if $@;
3362	};	3973	};
3363	}	3974	}
		3975
		3976	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3977	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3978	};
		3979	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3980	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3981	};
		3982	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3983	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3984	};
3364	}	3985	}
3365		3986
3366	{	3987	{
		3988	# configure IO::AIO
		3989
3367	IO::AIO::min_parallel 8;	3990	IO::AIO::min_parallel 8;
3368
3369	undef $Coro::AIO::WATCHER;
3370	IO::AIO::max_poll_time $TICK * 0.1;	3991	IO::AIO::max_poll_time $TICK * 0.1;
3371	$AIO_POLL_WATCHER = Event->io (	3992	undef $AnyEvent::AIO::WATCHER;
3372	reentrant => 0,
3373	data => WF_AUTOCANCEL,
3374	fd => IO::AIO::poll_fileno,
3375	poll => 'r',
3376	prio => 6,
3377	cb => \&IO::AIO::poll_cb,
3378	);
3379	}	3993	}
3380		3994
3381	my $_log_backtrace;	3995	my $_log_backtrace;
3382		3996
3383	sub _log_backtrace {	3997	sub _log_backtrace {
…		…
3386	$msg =~ s/\n//;	4000	$msg =~ s/\n//;
3387		4001
3388	# limit the # of concurrent backtraces	4002	# limit the # of concurrent backtraces
3389	if ($_log_backtrace < 2) {	4003	if ($_log_backtrace < 2) {
3390	++$_log_backtrace;	4004	++$_log_backtrace;
		4005	my $perl_bt = Carp::longmess $msg;
3391	async {	4006	async {
		4007	$Coro::current->{desc} = "abt $msg";
		4008
3392	my @bt = fork_call {	4009	my @bt = fork_call {
3393	@addr = map { sprintf "%x", $_ } @addr;	4010	@addr = map { sprintf "%x", $_ } @addr;
3394	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4011	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3395	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4012	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3396	or die "addr2line: $!";	4013	or die "addr2line: $!";
…		…
3404	}	4021	}
3405		4022
3406	@funcs	4023	@funcs
3407	};	4024	};
3408		4025
3409	LOG llevInfo, "[ABT] $msg\n";	4026	LOG llevInfo, "[ABT] $perl_bt\n";
		4027	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3410	LOG llevInfo, "[ABT] $_\n" for @bt;	4028	LOG llevInfo, "[ABT] $_\n" for @bt;
3411	--$_log_backtrace;	4029	--$_log_backtrace;
3412	};	4030	};
3413	} else {	4031	} else {
3414	LOG llevInfo, "[ABT] $msg\n";	4032	LOG llevInfo, "[ABT] $msg\n";
3415	LOG llevInfo, "[ABT] [suppressed]\n";	4033	LOG llevInfo, "[ABT] [suppressed]\n";
3416	}	4034	}
3417	}	4035	}
3418		4036
3419	# load additional modules	4037	# load additional modules
3420	use cf::pod;	4038	require "cf/$_.pm" for @EXTRA_MODULES;
		4039	cf::_connect_to_perl_2;
3421		4040
3422	END { cf::emergency_save }	4041	END { cf::emergency_save }
3423		4042
3424	1	4043	1
3425		4044

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