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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.489 by root, Fri Oct 23 03:08:35 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
14		37
		38	use Guard ();
15	use Coro 3.61 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
		52	use Coro::Util ();
24		53
25	use JSON::XS 1.4 ();	54	use JSON::XS 2.01 ();
26	use BDB ();	55	use BDB ();
27	use Data::Dumper;	56	use Data::Dumper;
28	use Digest::MD5;	57	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
34		66
35	# configure various modules to our taste	67	# configure various modules to our taste
36	#	68	#
37	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		77
41	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
42		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
84		124
85	our %CFG;	125	our %CFG;
86		126
87	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
89		130
90	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
93		134
94	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		137
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
100		147
101	binmode STDOUT;	148	binmode STDOUT;
102	binmode STDERR;	149	binmode STDERR;
103		150
104	# read virtual server time, if available	151	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
109	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
110		159
111	mkdir $_	160	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		162
114	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
115		164
116	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117		177
118	#############################################################################	178	#############################################################################
119		179
120	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
121		181
…		…
157		217
158	The raw value load value from the last tick.	218	The raw value load value from the last tick.
159		219
160	=item %cf::CFG	220	=item %cf::CFG
161		221
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	223	from wherever your confdir points to.
164		224
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		226
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
171	=back	243	=back
172		244
173	=cut	245	=cut
174		246
175	BEGIN {	247	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	248	my $msg = join "", @_;
178		249
179	$msg .= "\n"	250	$msg .= "\n"
180	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
181		252
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		254
184	utf8::encode $msg;
185	LOG llevError, $msg;	255	LOG llevError, $msg;
186	};	256	};
187	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
188		271
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	282	for my $pkg (qw(
200	cf::global cf::attachable	283	cf::global cf::attachable
201	cf::object cf::object::player	284	cf::object cf::object::player
202	cf::client cf::player	285	cf::client cf::player
203	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
204	cf::map cf::party cf::region	288	cf::party cf::region
205	)) {	289	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	291	}
209		292
210	$Event::DIED = sub {	293	$EV::DIED = sub {
211	warn "error in event callback: @_";	294	warn "error in event callback: @_";
212	};	295	};
213		296
214	#############################################################################	297	#############################################################################
215		298
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	322	$d
240	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
241	}	324	}
242		325
243	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
244		327
245	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
246		329
247	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
248		331
249	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
250		333
251	=cut	334	=cut
252		335
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		337
255	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
257		354
258	=item cf::lock_wait $string	355	=item cf::lock_wait $string
259		356
260	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
261		358
262	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
263		360
264	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
267	returned.	364	returned.
268		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
269	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
271		371
272	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
273		373
274	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
275		375
276	=cut	376	=cut
277		377
278	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
279		379
280	sub lock_wait($) {	380	sub lock_wait($) {
281	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	382	}
289		383
290	sub lock_acquire($) {	384	sub lock_acquire($) {
291	my ($key) = @_;	385	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	386	}
303		387
304	sub lock_active($) {	388	sub lock_active($) {
305	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	390	}
309		391
310	sub freeze_mainloop {	392	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
312		394
313	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
315	};	456	}
316	$TICK_WATCHER->stop;	457	};
317	$guard	458
		459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
		462	my ($time, $pri, $name) = @_;
		463
		464	$time = $TICK * .6 if $time > $TICK * .6;
		465	my $sig = new Coro::Signal;
		466
		467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		469	$SLOT_QUEUE->ready;
		470	$sig->wait;
318	}	471	}
319		472
320	=item cf::async { BLOCK }	473	=item cf::async { BLOCK }
321		474
322	Currently the same as Coro::async_pool, meaning you cannot use	475	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		480
328	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
329		482
330	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
331		484
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	488	acceptable.
336		489
337	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		496
344	sub sync_job(&) {	497	sub sync_job(&) {
345	my ($job) = @_;	498	my ($job) = @_;
346		499
347	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	501	my $time = EV::time;
349		502
350	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
352		505
353	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	507
355	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
356		509
357	my $busy = 1;	510	my $busy = 1;
358	my @res;	511	my @res;
359		512
360	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	515	@res = eval { $job->() };
362	warn $@ if $@;	516	warn $@ if $@;
363	undef $busy;	517	undef $busy;
364	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
365		519
366	while ($busy) {	520	while ($busy) {
367	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
368	}	525	}
		526	}
369		527
370	$time = Event::time - $time;	528	my $time = EV::time - $time;
371		529
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
376		531
377	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
378	} else {	533	} else {
379	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
380		535
…		…
405	=item fork_call { }, $args	560	=item fork_call { }, $args
406		561
407	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
411		566
412	=cut	567	=cut
413		568
414	sub fork_call(&@) {	569	sub fork_call(&@) {
415	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
416		571
417	# 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,
418	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		575
422	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	577	reset_signals;
436	local $SIG{__WARN__};	578	&$cb
437	local $SIG{__DIE__};	579	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		580
443	my @res = eval { $cb->(@args) };	581	wantarray ? @res : $res[-1]
		582	}
444		583
445	open my $fh, ">", \my $buf	584	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		585
450	warn "writing ", length $buf;	586	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		587
457	warn $@ if $@;	588	our %coin_alias = (
458	_exit 0;	589	"silver" => "silvercoin",
459	}	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
460	}	609	}
461		610
462	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
463		612
464	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
467		616
468	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
469	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).
470		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
471	=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	}
472		643
473	our $DB;	644	our $DB;
474		645
475	sub db_init {	646	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	647	cf::sync_job {
480	eval {	648	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	649	};
490	}	650	}
491		651
492	sub db_get($$) {	652	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
494		654
…		…
544	if (1) {	704	if (1) {
545	$md5 =	705	$md5 =
546	join "\x00",	706	join "\x00",
547	$processversion,	707	$processversion,
548	map {	708	map {
549	Coro::cede;	709	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	711	} 0.. $#$src;
552		712
553		713
554	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
592		752
593	#############################################################################	753	#############################################################################
594		754
595	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
596		756
597	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
598	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")
599	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
600		760
601	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>
602	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
603	Crossfire TRT).	763	Deliantra).
604		764
605	=over 4	765	=over 4
606		766
607	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
608		768
…		…
652	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
653		813
654	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
655	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
656		816
657	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
658	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.
659		819
660	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
661		821
662	=over 4	822	=over 4
…		…
860	";	1020	";
861	die if $@;	1021	die if $@;
862	}	1022	}
863		1023
864	our $override;	1024	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1025	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		1026
867	sub override {	1027	sub override {
868	$override = 1;	1028	$override = 1;
869	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
870	}	1030	}
871		1031
872	sub do_invoke {	1032	sub do_invoke {
873	my $event = shift;	1033	my $event = shift;
874	my $callbacks = shift;	1034	my $callbacks = shift;
875		1035
876	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
877		1037
878	local $override;	1038	local $override;
879		1039
880	for (@$callbacks) {	1040	for (@$callbacks) {
881	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
890	}	1050	}
891		1051
892	0	1052	0
893	}	1053	}
894		1054
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1056
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1058
899	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
900		1060
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1061	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	1062	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1064
905	=back	1065	=back
906		1066
907	=cut	1067	=cut
908		1068
909	#############################################################################	1069	#############################################################################
910	# object support	1070	# object support
		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#
		1105	sub _can_merge {
		1106	my ($ob1, $ob2) = @_;
		1107
		1108	++$SLOW_MERGES;#d#
		1109
		1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
		1112	}
911		1113
912	sub reattach {	1114	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1116	my ($obj) = @_;
915		1117
		1118	# no longer needed after getting rid of delete_package?
916	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
917		1120
918	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
919		1122
920	@$registry = ();	1123	@$registry = ();
921		1124
…		…
936	cf::attachable->attach (	1139	cf::attachable->attach (
937	prio => -1000000,	1140	prio => -1000000,
938	on_instantiate => sub {	1141	on_instantiate => sub {
939	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
940		1143
941	$data = from_json $data;	1144	$data = decode_json $data;
942		1145
943	for (@$data) {	1146	for (@$data) {
944	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
945		1148
946	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1165	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
964		1167
965	sync_job {	1168	sync_job {
966	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
969		1173
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	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	}
974	close $fh;	1181	aio_close $fh;
975		1182
976	if (@$objs) {	1183	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
981	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	}
982	close $fh;	1192	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
984	}	1194	}
985	} else {	1195	} else {
986	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
987	}	1197	}
988		1198
989	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
990	} else {	1203	} else {
991	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
992	}	1205	}
993	} else {	1206	} else {
994	aio_unlink $filename;	1207	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
996	}	1209	}
997	}	1210	};
998	}	1211	}
999		1212
1000	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1002		1215
…		…
1014	or return;	1227	or return;
1015		1228
1016	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1231	or return;
		1232
1019	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1020	}	1235	}
1021		1236
		1237	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1024	return ($data, $av);	1241	($data, $av)
1025	}	1242	}
1026		1243
1027	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1028		1245
1029	=over 4	1246	=over 4
…		…
1083	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1084		1301
1085	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1086	}	1303	}
1087		1304
		1305	use File::Glob ();
		1306
1088	cf::player->attach (	1307	cf::player->attach (
1089	on_command => sub {	1308	on_command => sub {
1090	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1091		1310
1092	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1102	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1103		1322
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1324
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1112	} else {	1340	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1342	}
1115		1343
1116	cf::override;	1344	cf::override;
1117	},	1345	},
1118	);	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	}
1119		1360
1120	sub load_extensions {	1361	sub load_extensions {
1121	cf::sync_job {	1362	cf::sync_job {
1122	my %todo;	1363	my %todo;
1123		1364
…		…
1143		1384
1144	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1145	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1146		1387
1147	$ext{source} =	1388	$ext{source} =
1148	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1149	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1150	. $source	1391	. $source
1151	. "\n};\n1";	1392	. "\n};\n1";
1152		1393
1153	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1171		1412
1172	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1414	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1416	}
1177		1417
1178	warn $msg;	1418	warn $msg;
1179	}	1419	}
1180		1420
…		…
1194		1434
1195	=back	1435	=back
1196		1436
1197	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1198		1438
1199	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1200		1440
1201	=cut	1441	=cut
1202		1442
1203	package cf::player;	1443	package cf::player;
1204		1444
1205	use Coro::AIO;	1445	use Coro::AIO;
1206		1446
1207	=head3 cf::player	1447	=head3 cf::player
1208		1448
1209	=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	}
1210		1464
1211	=item cf::player::find $login	1465	=item cf::player::find $login
1212		1466
1213	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1214		1468
…		…
1233		1487
1234	sub exists($) {	1488	sub exists($) {
1235	my ($login) = @_;	1489	my ($login) = @_;
1236		1490
1237	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1238	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1239	}	1493	}
1240		1494
1241	sub find($) {	1495	sub find($) {
1242	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1243	my $login = $_[0];	1497	my $login = $_[0];
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1508
1255	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1258	}	1518	}
1259	}	1519	}
1260	}	1520	}
1261		1521
…		…
1270	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1271		1531
1272	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1274		1534
		1535	cf::get_slot 0.01;
		1536
1275	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1276	Coro::cede;	1538	cf::cede_to_tick;
1277	}	1539	}
1278		1540
1279	sub new($) {	1541	sub new($) {
1280	my ($login) = @_;	1542	my ($login) = @_;
1281		1543
…		…
1287	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1288		1550
1289	$self	1551	$self
1290	}	1552	}
1291		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
1292	=item $pl->quit_character	1564	=item $pl->quit_character
1293		1565
1294	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
1295	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1296		1568
…		…
1300	my ($pl) = @_;	1572	my ($pl) = @_;
1301		1573
1302	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1303		1575
1304	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1305	$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
1306		1578
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1311		1585
1312	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1623	or return [];
1350		1624
1351	my @logins;	1625	my @logins;
1352		1626
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1357		1637
1358	utf8::decode $login;	1638	utf8::decode $login;
1359	push @logins, $login;	1639	push @logins, $login;
1360	}	1640	}
1361		1641
…		…
1388	}	1668	}
1389		1669
1390	\@paths	1670	\@paths
1391	}	1671	}
1392		1672
1393	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1394		1674
1395	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1396		1676
1397	=cut
1398
1399	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;
1401
1402	# escape & and <
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405
1406	# this is buggy, it needs to properly take care of nested <'s
1407
1408	1 while
1409	# replace B<>, I<>, U<> etc.
1410	s/B<([^\>]*)>/<b>$1<\/b>/
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/
1413	# replace G<male|female> tags
1414	|| s{G<([^>|]*)\|([^>]*)>}{
1415	$self->gender ? $2 : $1
1416	}ge
1417	# replace H<hint text>
1418	|| s{H<([^\>]*)>}
1419	{
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")
1423	[$self->{hintmode}]
1424	}ge;
1425
1426	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;
1428
1429	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines
1434
1435	$_
1436	}
1437
1438	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}
1441	}
1442
1443	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1444		1678
1445	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1446		1680
1447	=cut	1681	=cut
1448		1682
1449	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1451		1685
1452	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1687	}
1455		1688
1456	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1457		1690
1458	Sends an ext event to the client.	1691	Sends an ext event to the client.
1459		1692
1460	=cut	1693	=cut
1461		1694
1462	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1464		1697
1465	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1466	}	1699	}
1467		1700
1468	=head3 cf::region	1701	=head3 cf::region
1469		1702
1470	=over 4	1703	=over 4
…		…
1483	my ($path) = @_;	1716	my ($path) = @_;
1484		1717
1485	my ($match, $specificity);	1718	my ($match, $specificity);
1486		1719
1487	for my $region (list) {	1720	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1491	}	1724	}
1492	}	1725	}
1493		1726
…		…
1514	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1516		1749
1517	sub generate_random_map {	1750	sub generate_random_map {
1518	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
1519	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1756	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1614	return $self;	1850	return $self;
1615	}	1851	}
1616	}	1852	}
1617		1853
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1855	()
1620	}	1856	}
1621		1857
1622	sub init {	1858	sub init {
1623	my ($self) = @_;	1859	my ($self) = @_;
…		…
1645		1881
1646	# the temporary/swap location	1882	# the temporary/swap location
1647	sub save_path {	1883	sub save_path {
1648	my ($self) = @_;	1884	my ($self) = @_;
1649		1885
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1652	}	1888	}
1653		1889
1654	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1655	sub uniq_path {	1891	sub uniq_path {
1656	my ($self) = @_;	1892	my ($self) = @_;
1657		1893
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1660	}
1661
1662	# and all this just because we cannot iterate over
1663	# all maps in C++...
1664	sub change_all_map_light {
1665	my ($change) = @_;
1666
1667	$_->change_map_light ($change)
1668	for grep $_->outdoor, values %cf::MAP;
1669	}	1896	}
1670		1897
1671	sub decay_objects {	1898	sub decay_objects {
1672	my ($self) = @_;	1899	my ($self) = @_;
1673		1900
…		…
1686		1913
1687	sub load_header_from($) {	1914	sub load_header_from($) {
1688	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1689		1916
1690	utf8::encode $path;	1917	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1926
1697	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1698		1928
1699	1	1929	1
1700	}	1930	}
…		…
1754	sub find {	1984	sub find {
1755	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1756		1986
1757	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1758		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1760		1991
1761	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1762	my $guard = cf::lock_acquire "map_find:$path";
1763	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1764	or return;	1994	or return;
1765		1995
1766	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1767		1997
…		…
1769	or return;	1999	or return;
1770		2000
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1774	$map->reset;	2006	$map->reset;
1775	undef $guard;
1776	return find $path;	2007	return find $path;
1777	}	2008	}
1778		2009
1779	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1780	}	2011	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1790		2021
1791	my $path = $self->{path};	2022	my $path = $self->{path};
1792		2023
1793	{	2024	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1795		2026
		2027	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2029
1798	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1799		2031
1800	$self->alloc;	2032	$self->alloc;
1801		2033
1802	$self->pre_load;	2034	$self->pre_load;
1803	Coro::cede;	2035	cf::cede_to_tick;
1804		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1806	or return;	2040	or return;
1807		2041
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1809	if delete $self->{load_original};	2043	if delete $self->{load_original};
1810		2044
1811	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2046	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2049	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1816	}	2053	}
1817	}	2054	}
1818		2055
1819	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1820	# now do the right thing for maps	2059	# now do the right thing for maps
1821	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2062	unless $self->difficulty;
1824	Coro::cede;	2063	cf::cede_to_tick;
1825		2064
1826	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2066	$self->decay_objects;
1828	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1829	$self->update_buttons;	2068	$self->update_buttons;
1830	Coro::cede;	2069	cf::cede_to_tick;
1831	$self->set_darkness_map;
1832	Coro::cede;
1833	$self->activate;	2070	$self->activate;
1834	}	2071	}
1835		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2077	}
1838		2078
1839	$self->post_load;	2079	$self->post_load;
1840	}	2080	}
1841		2081
…		…
1850		2090
1851	$self	2091	$self
1852	}	2092	}
1853		2093
1854	# 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
1855	sub load_diag {	2095	sub load_neighbours {
1856	my ($map) = @_;	2096	my ($map) = @_;
1857		2097
1858	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1859		2099
1860	for (0 .. 3) {	2100	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1862	or next;	2102	or next;
1863	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1864	or next;	2104	or next;
1865	$neigh->load;	2105	$neigh->load;
1866		2106
		2107	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2110	}
1870		2111
1871	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1873	or next;	2115	or next;
1874	$neigh->load;	2116	$neigh->load;
1875	}	2117	}
1876	}	2118	}
1877		2119
…		…
1882	}	2124	}
1883		2125
1884	sub do_load_sync {	2126	sub do_load_sync {
1885	my ($map) = @_;	2127	my ($map) = @_;
1886		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1887	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1888	}	2133	}
1889		2134
1890	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1892		2137
1893	sub find_async {	2138	sub find_async {
1894	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1895		2140
1896	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1897		2142
1898	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2145	}
1901		2146
1902	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1903	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1904	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2154	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2155	$map->load if $v;
		2156	}
1909		2157
1910	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1911	}	2159	}
1912	}	2160	}
1913	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1914	};	2162	};
1915	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2166	}
1919		2167
1920	sub save {	2168	sub save {
1921	my ($self) = @_;	2169	my ($self) = @_;
1922		2170
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2172
1925	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1926		2174
1927	return unless $self->dirty;	2175	return unless $self->dirty;
1928		2176
…		…
1934	return if $self->{deny_save};	2182	return if $self->{deny_save};
1935		2183
1936	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1937		2185
1938	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1940	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1941		2192
1942	if ($uniq) {	2193	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2196	} else {
…		…
1951	my ($self) = @_;	2202	my ($self) = @_;
1952		2203
1953	# save first because save cedes	2204	# save first because save cedes
1954	$self->save;	2205	$self->save;
1955		2206
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2208
1958	return if $self->players;	2209	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2211	return if $self->{deny_save};
1961		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2217	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2218	}
1965		2219
1966	sub reset_at {	2220	sub reset_at {
1967	my ($self) = @_;	2221	my ($self) = @_;
1968		2222
…		…
1986		2240
1987	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1988		2242
1989	return if $self->players;	2243	return if $self->players;
1990		2244
1991	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1992		2246
1993	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
1994		2248
1995	# need to save uniques path	2249	# need to save uniques path
1996	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2000	if $uniq;	2254	if $uniq;
2001	}	2255	}
2002		2256
2003	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2004		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2261	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2262
2009	$self->unlink_save;	2263	$self->unlink_save;
2010	$self->destroy;	2264	$self->destroy;
2011	}	2265	}
2012		2266
2013	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2014		2268
2015	sub nuke {	2269	sub nuke {
2016	my ($self) = @_;	2270	my ($self) = @_;
2017		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2018	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2019		2276
2020	$self->unlink_save;	2277	$self->unlink_save;
2021		2278
2022	bless $self, "cf::map";	2279	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2284
2028	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2029		2287
2030	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2031	}	2289	}
2032		2290
2033	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2075		2333
2076	sub unique_maps() {	2334	sub unique_maps() {
2077	[	2335	[
2078	map {	2336	map {
2079	utf8::decode $_;	2337	utf8::decode $_;
2080	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2081	? normalise $_	2341	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2343	]
2085	}	2344	}
2086		2345
2087	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). May block.
		2350
		2351	=cut
		2352
		2353	sub static_maps() {
		2354	my @dirs = "";
		2355	my @maps;
		2356
		2357	while (@dirs) {
		2358	my $dir = shift @dirs;
		2359
		2360	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2361	or return;
		2362
		2363	for (@$files) {
		2364	s/\.map$// or next;
		2365	utf8::decode $_;
		2366	push @maps, "$dir/$_";
		2367	}
		2368
		2369	push @dirs, map "$dir/$_", @$dirs;
		2370	}
		2371
		2372	\@maps
		2373	}
2088		2374
2089	=back	2375	=back
2090		2376
2091	=head3 cf::object	2377	=head3 cf::object
2092		2378
…		…
2096		2382
2097	=over 4	2383	=over 4
2098		2384
2099	=item $ob->inv_recursive	2385	=item $ob->inv_recursive
2100		2386
2101	Returns the inventory of the object _and_ their inventories, recursively.	2387	Returns the inventory of the object I<and> their inventories, recursively,
		2388	but I<not> the object itself.
2102		2389
2103	=cut	2390	=cut
2104		2391
2105	sub inv_recursive_;	2392	sub inv_recursive_;
2106	sub inv_recursive_ {	2393	sub inv_recursive_ {
…		…
2109		2396
2110	sub inv_recursive {	2397	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2398	inv_recursive_ inv $_[0]
2112	}	2399	}
2113		2400
		2401	=item $ref = $ob->ref
		2402
		2403	Creates and returns a persistent reference to an object that can be stored as a string.
		2404
		2405	=item $ob = cf::object::deref ($refstring)
		2406
		2407	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2408	even if the object actually exists. May block.
		2409
		2410	=cut
		2411
		2412	sub deref {
		2413	my ($ref) = @_;
		2414
		2415	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2416	my ($uuid, $name) = ($1, $2);
		2417	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2418	or return;
		2419	$pl->ob->uuid eq $uuid
		2420	or return;
		2421
		2422	$pl->ob
		2423	} else {
		2424	warn "$ref: cannot resolve object reference\n";
		2425	undef
		2426	}
		2427	}
		2428
2114	package cf;	2429	package cf;
2115		2430
2116	=back	2431	=back
2117		2432
2118	=head3 cf::object::player	2433	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2439	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2440	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2441	dialogue with the given NPC character.
2127		2442
2128	=cut	2443	=cut
		2444
		2445	our $SAY_CHANNEL = {
		2446	id => "say",
		2447	title => "Map",
		2448	reply => "say ",
		2449	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2450	};
		2451
		2452	our $CHAT_CHANNEL = {
		2453	id => "chat",
		2454	title => "Chat",
		2455	reply => "chat ",
		2456	tooltip => "Player chat and shouts, global to the server.",
		2457	};
2129		2458
2130	# rough implementation of a future "reply" method that works	2459	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2460	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2461	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2462	sub cf::object::player::reply($$$;$) {
…		…
2140		2469
2141	} else {	2470	} else {
2142	my $pl = $self->contr;	2471	my $pl = $self->contr;
2143		2472
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2473	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2474	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2475	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2476
2153	} else {	2477	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2478	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2479	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2480	}
2157	}	2481	}
		2482	}
		2483
		2484	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2485
		2486	=cut
		2487
		2488	sub cf::object::send_msg {
		2489	my $pl = shift->contr
		2490	or return;
		2491	$pl->send_msg (@_);
2158	}	2492	}
2159		2493
2160	=item $player_object->may ("access")	2494	=item $player_object->may ("access")
2161		2495
2162	Returns wether the given player is authorized to access resource "access"	2496	Returns wether the given player is authorized to access resource "access"
…		…
2175		2509
2176	=item $player_object->enter_link	2510	=item $player_object->enter_link
2177		2511
2178	Freezes the player and moves him/her to a special map (C<{link}>).	2512	Freezes the player and moves him/her to a special map (C<{link}>).
2179		2513
2180	The player should be reasonably safe there for short amounts of time. You	2514	The player should be reasonably safe there for short amounts of time (e.g.
2181	I<MUST> call C<leave_link> as soon as possible, though.	2515	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2516	though, as the palyer cannot control the character while it is on the link
		2517	map.
2182		2518
2183	Will never block.	2519	Will never block.
2184		2520
2185	=item $player_object->leave_link ($map, $x, $y)	2521	=item $player_object->leave_link ($map, $x, $y)
2186		2522
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2577	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2578	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2579	if $x <=0 && $y <= 0;
2244		2580
2245	$map->load;	2581	$map->load;
2246	$map->load_diag;	2582	$map->load_neighbours;
2247		2583
2248	return unless $self->contr->active;	2584	return unless $self->contr->active;
2249	$self->activate_recursive;
2250		2585
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2586	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2587	$self->enter_map ($map, $x, $y);
2253	}
2254		2588
		2589	# only activate afterwards, to support waiting in hooks
		2590	$self->activate_recursive;
		2591	}
		2592
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2593	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2594
2257	Moves the player to the given map-path and coordinates by first freezing	2595	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2596	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2597	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2598	the new (success) or old (failed) map position. In either case, $done will
		2599	be called at the end of this process.
		2600
		2601	Note that $check will be called with a potentially non-loaded map, so if
		2602	it needs a loaded map it has to call C<< ->load >>.
2261		2603
2262	=cut	2604	=cut
2263		2605
2264	our $GOTOGEN;	2606	our $GOTOGEN;
2265		2607
2266	sub cf::object::player::goto {	2608	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2609	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2610
2269	# do generation counting so two concurrent goto's will be executed in-order	2611	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2612	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2613
2272	$self->enter_link;	2614	$self->enter_link;
2273		2615
2274	(async {	2616	(async {
		2617	$Coro::current->{desc} = "player::goto $path $x $y";
		2618
		2619	# *tag paths override both path and x|y
		2620	if ($path =~ /^\*(.*)$/) {
		2621	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2622	my $ob = $obs[rand @obs];
		2623
		2624	# see if we actually can go there
		2625	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2626	$ob = $obs[rand @obs];
		2627	} else {
		2628	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2629	}
		2630	# else put us there anyways for now #d#
		2631
		2632	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2633	} else {
		2634	($path, $x, $y) = (undef, undef, undef);
		2635	}
		2636	}
		2637
2275	my $map = eval {	2638	my $map = eval {
2276	my $map = cf::map::find $path;	2639	my $map = defined $path ? cf::map::find $path : undef;
2277		2640
2278	if ($map) {	2641	if ($map) {
2279	$map = $map->customise_for ($self);	2642	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2643	$map = $check->($map) if $check && $map;
2281	} else {	2644	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2645	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2646	}
2284		2647
2285	$map	2648	$map
2286	};	2649	};
2287		2650
…		…
2292		2655
2293	if ($gen == $self->{_goto_generation}) {	2656	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2657	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2658	$self->leave_link ($map, $x, $y);
2296	}	2659	}
		2660
		2661	$done->() if $done;
2297	})->prio (1);	2662	})->prio (1);
2298	}	2663	}
2299		2664
2300	=item $player_object->enter_exit ($exit_object)	2665	=item $player_object->enter_exit ($exit_object)
2301		2666
…		…
2321	}	2686	}
2322		2687
2323	sub prepare_random_map {	2688	sub prepare_random_map {
2324	my ($exit) = @_;	2689	my ($exit) = @_;
2325		2690
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2691	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2692	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2693	# that depends on the exit object
2331		2694
2332	my $rmp = parse_random_map_params $exit->msg;	2695	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2697	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2698	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2699	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2700	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2701	$rmp->{origin_y} = $exit->y;
		2702
		2703	$exit->map->touch;
2339	}	2704	}
2340		2705
2341	$rmp->{random_seed} ||= $exit->random_seed;	2706	$rmp->{random_seed} ||= $exit->random_seed;
2342		2707
2343	my $data = cf::to_json $rmp;	2708	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2709	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2710	my $meta = "$RANDOMDIR/$md5.meta";
2346		2711
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2712	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2713	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2714	undef $fh;
2350	aio_rename "$meta~", $meta;	2715	aio_rename "$meta~", $meta;
2351		2716
		2717	my $slaying = "?random/$md5";
		2718
		2719	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2720	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2721	$exit->msg (undef);
		2722	}
2354	}	2723	}
2355	}	2724	}
2356		2725
2357	sub cf::object::player::enter_exit {	2726	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2727	my ($self, $exit) = @_;
2359		2728
2360	return unless $self->type == cf::PLAYER;	2729	return unless $self->type == cf::PLAYER;
2361		2730
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2731	$self->enter_link;
2374		2732
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2733	(async {
2380	$self->deactivate_recursive; # just to be sure	2734	$Coro::current->{desc} = "enter_exit";
		2735
2381	unless (eval {	2736	unless (eval {
		2737	$self->deactivate_recursive; # just to be sure
		2738
		2739	# random map handling
		2740	{
		2741	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2742
		2743	prepare_random_map $exit
		2744	if $exit->slaying eq "/!";
		2745	}
		2746
		2747	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2748	my $x = $exit->stats->hp;
		2749	my $y = $exit->stats->sp;
		2750
2382	$self->goto ($slaying, $hp, $sp);	2751	$self->goto ($map, $x, $y);
2383		2752
		2753	# if exit is damned, update players death & WoR home-position
		2754	$self->contr->savebed ($map, $x, $y)
		2755	if $exit->flag (cf::FLAG_DAMNED);
		2756
2384	1;	2757	1
2385	}) {	2758	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2759	$self->message ("Something went wrong deep within the deliantra server. "
2387	. "I'll try to bring you back to the map you were before. "	2760	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2761	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2762	cf::NDI_UNIQUE | cf::NDI_RED);
2390		2763
2391	warn "ERROR in enter_exit: $@";	2764	warn "ERROR in enter_exit: $@";
…		…
2410		2783
2411	utf8::encode $text;	2784	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2785	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2786	}
2414		2787
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2788	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2789
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2790	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2791	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2792	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2793	the message unless the client supports the msg packet.
2421		2794
2422	=cut	2795	=cut
2423		2796
		2797	# non-persistent channels (usually the info channel)
		2798	our %CHANNEL = (
		2799	"c/motd" => {
		2800	id => "infobox",
		2801	title => "MOTD",
		2802	reply => undef,
		2803	tooltip => "The message of the day",
		2804	},
		2805	"c/identify" => {
		2806	id => "infobox",
		2807	title => "Identify",
		2808	reply => undef,
		2809	tooltip => "Items recently identified",
		2810	},
		2811	"c/examine" => {
		2812	id => "infobox",
		2813	title => "Examine",
		2814	reply => undef,
		2815	tooltip => "Signs and other items you examined",
		2816	},
		2817	"c/shopinfo" => {
		2818	id => "infobox",
		2819	title => "Shop Info",
		2820	reply => undef,
		2821	tooltip => "What your bargaining skill tells you about the shop",
		2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/statistics" => {
		2848	id => "infobox",
		2849	title => "Statistics",
		2850	reply => undef,
		2851	tooltip => "Shows your primary statistics",
		2852	},
		2853	"c/skills" => {
		2854	id => "infobox",
		2855	title => "Skills",
		2856	reply => undef,
		2857	tooltip => "Shows your experience per skill and item power",
		2858	},
		2859	"c/shopitems" => {
		2860	id => "infobox",
		2861	title => "Shop Items",
		2862	reply => undef,
		2863	tooltip => "Shows the items currently for sale in this shop",
		2864	},
		2865	"c/resistances" => {
		2866	id => "infobox",
		2867	title => "Resistances",
		2868	reply => undef,
		2869	tooltip => "Shows your resistances",
		2870	},
		2871	"c/pets" => {
		2872	id => "infobox",
		2873	title => "Pets",
		2874	reply => undef,
		2875	tooltip => "Shows information abotu your pets/a specific pet",
		2876	},
		2877	"c/perceiveself" => {
		2878	id => "infobox",
		2879	title => "Perceive Self",
		2880	reply => undef,
		2881	tooltip => "You gained detailed knowledge about yourself",
		2882	},
		2883	"c/uptime" => {
		2884	id => "infobox",
		2885	title => "Uptime",
		2886	reply => undef,
		2887	tooltip => "How long the server has been running since last restart",
		2888	},
		2889	"c/mapinfo" => {
		2890	id => "infobox",
		2891	title => "Map Info",
		2892	reply => undef,
		2893	tooltip => "Information related to the maps",
		2894	},
		2895	"c/party" => {
		2896	id => "party",
		2897	title => "Party",
		2898	reply => "gsay ",
		2899	tooltip => "Messages and chat related to your party",
		2900	},
		2901	"c/death" => {
		2902	id => "death",
		2903	title => "Death",
		2904	reply => undef,
		2905	tooltip => "Reason for and more info about your most recent death",
		2906	},
		2907	"c/say" => $SAY_CHANNEL,
		2908	"c/chat" => $CHAT_CHANNEL,
		2909	);
		2910
2424	sub cf::client::send_msg {	2911	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2912	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2913
2427	$msg = $self->pl->expand_cfpod ($msg);	2914	$msg = $self->pl->expand_cfpod ($msg)
		2915	unless $color & cf::NDI_VERBATIM;
		2916
		2917	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2918
		2919	# check predefined channels, for the benefit of C
		2920	if ($CHANNEL{$channel}) {
		2921	$channel = $CHANNEL{$channel};
		2922
		2923	$self->ext_msg (channel_info => $channel);
		2924	$channel = $channel->{id};
		2925
		2926	} elsif (ref $channel) {
		2927	# send meta info to client, if not yet sent
		2928	unless (exists $self->{channel}{$channel->{id}}) {
		2929	$self->{channel}{$channel->{id}} = $channel;
		2930	$self->ext_msg (channel_info => $channel);
		2931	}
		2932
		2933	$channel = $channel->{id};
		2934	}
2428		2935
2429	return unless @extra || length $msg;	2936	return unless @extra || length $msg;
2430		2937
2431	if ($self->can_msg) {	2938	# default colour, mask it out
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2939	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2433	} else {	2940	if $color & cf::NDI_DEF;
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443		2941
2444	if ($color >= 0) {	2942	my $pkt = "msg "
2445	if (0 && $msg =~ /\[/) {	2943	. $self->{json_coder}->encode (
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2944	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2447	} else {	2945	);
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")
2450	}
2451	}
2452	}
2453	}
2454		2946
		2947	# try lzf for large packets
		2948	$pkt = "lzf " . Compress::LZF::compress $pkt
		2949	if 1024 <= length $pkt and $self->{can_lzf};
		2950
		2951	# split very large packets
		2952	if (8192 < length $pkt and $self->{can_lzf}) {
		2953	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2954	$pkt = "frag";
		2955	}
		2956
		2957	$self->send_packet ($pkt);
		2958	}
		2959
2455	=item $client->ext_event ($type, %msg)	2960	=item $client->ext_msg ($type, @msg)
2456		2961
2457	Sends an ext event to the client.	2962	Sends an ext event to the client.
2458		2963
2459	=cut	2964	=cut
2460		2965
2461	sub cf::client::ext_event($$%) {	2966	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2967	my ($self, $type, @msg) = @_;
2463		2968
		2969	if ($self->extcmd == 2) {
		2970	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2971	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2972	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2973	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2974	}
		2975	}
		2976
		2977	=item $client->ext_reply ($msgid, @msg)
		2978
		2979	Sends an ext reply to the client.
		2980
		2981	=cut
		2982
		2983	sub cf::client::ext_reply($$@) {
		2984	my ($self, $id, @msg) = @_;
		2985
		2986	if ($self->extcmd == 2) {
		2987	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2988	} elsif ($self->extcmd == 1) {
		2989	#TODO: version 1, remove
		2990	unshift @msg, msgtype => "reply", msgid => $id;
		2991	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
2466	}	2993	}
2467		2994
2468	=item $success = $client->query ($flags, "text", \&cb)	2995	=item $success = $client->query ($flags, "text", \&cb)
2469		2996
2470	Queues a query to the client, calling the given callback with	2997	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3052	my ($ns, $buf) = @_;
2526		3053
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3054	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3055
2529	if (ref $msg) {	3056	if (ref $msg) {
		3057	my ($type, $reply, @payload) =
		3058	"ARRAY" eq ref $msg
		3059	? @$msg
		3060	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3061
		3062	my @reply;
		3063
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3064	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3065	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3066	}
		3067
		3068	$ns->ext_reply ($reply, @reply)
		3069	if $reply;
		3070
2536	} else {	3071	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3072	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3073	}
2539		3074
2540	cf::override;	3075	cf::override;
…		…
2587	our $safe = new Safe "safe";	3122	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3123	our $safe_hole = new Safe::Hole;
2589		3124
2590	$SIG{FPE} = 'IGNORE';	3125	$SIG{FPE} = 'IGNORE';
2591		3126
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3127	$safe->permit_only (Opcode::opset qw(
		3128	:base_core :base_mem :base_orig :base_math
		3129	grepstart grepwhile mapstart mapwhile
		3130	sort time
		3131	));
2593		3132
2594	# here we export the classes and methods available to script code	3133	# here we export the classes and methods available to script code
2595		3134
2596	=pod	3135	=pod
2597		3136
2598	The following functions and methods are available within a safe environment:	3137	The following functions and methods are available within a safe environment:
2599		3138
2600	cf::object	3139	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3140	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3141	insert remove name archname title slaying race decrease split
		3142	value
2603		3143
2604	cf::object::player	3144	cf::object::player
2605	player	3145	player
2606		3146
2607	cf::player	3147	cf::player
…		…
2612		3152
2613	=cut	3153	=cut
2614		3154
2615	for (	3155	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3156	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3157	insert remove inv nrof name archname title slaying race
		3158	decrease split destroy change_exp value msg lore send_msg)],
2618	["cf::object::player" => qw(player)],	3159	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3160	["cf::player" => qw(peaceful send_msg)],
2620	["cf::map" => qw(trigger)],	3161	["cf::map" => qw(trigger)],
2621	) {	3162	) {
2622	no strict 'refs';	3163	no strict 'refs';
2623	my ($pkg, @funs) = @$_;	3164	my ($pkg, @funs) = @$_;
2624	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3165	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2641	my ($code, %vars) = @_;	3182	my ($code, %vars) = @_;
2642		3183
2643	my $qcode = $code;	3184	my $qcode = $code;
2644	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3185	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2645	$qcode =~ s/\n/\\n/g;	3186	$qcode =~ s/\n/\\n/g;
		3187
		3188	%vars = (_dummy => 0) unless %vars;
2646		3189
2647	local $_;	3190	local $_;
2648	local @safe::cf::_safe_eval_args = values %vars;	3191	local @safe::cf::_safe_eval_args = values %vars;
2649		3192
2650	my $eval =	3193	my $eval =
…		…
2698	# the server's init and main functions	3241	# the server's init and main functions
2699		3242
2700	sub load_facedata($) {	3243	sub load_facedata($) {
2701	my ($path) = @_;	3244	my ($path) = @_;
2702		3245
		3246	# HACK to clear player env face cache, we need some signal framework
		3247	# for this (global event?)
		3248	%ext::player_env::MUSIC_FACE_CACHE = ();
		3249
		3250	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3251
2703	warn "loading facedata from $path\n";	3252	warn "loading facedata from $path\n";
2704		3253
2705	my $facedata;	3254	my $facedata;
2706	0 < aio_load $path, $facedata	3255	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3256	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3258	$facedata = Coro::Storable::thaw $facedata;
2710		3259
2711	$facedata->{version} == 2	3260	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3261	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3262
		3263	# patch in the exptable
		3264	$facedata->{resource}{"res/exp_table"} = {
		3265	type => FT_RSRC,
		3266	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3267	};
		3268	cf::cede_to_tick;
		3269
2714	{	3270	{
2715	my $faces = $facedata->{faceinfo};	3271	my $faces = $facedata->{faceinfo};
2716		3272
2717	while (my ($face, $info) = each %$faces) {	3273	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3274	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3275
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3276	cf::face::set_visibility $idx, $info->{visibility};
		3277	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3278	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3279	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3280
		3281	cf::cede_to_tick;
2723	}	3282	}
2724		3283
2725	while (my ($face, $info) = each %$faces) {	3284	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3285	next unless $info->{smooth};
		3286
2727	my $idx = cf::face::find $face	3287	my $idx = cf::face::find $face
2728	or next;	3288	or next;
		3289
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3290	if (my $smooth = cf::face::find $info->{smooth}) {
		3291	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3292	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3293	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3294	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3295	}
2734	Coro::cede;	3296
		3297	cf::cede_to_tick;
2735	}	3298	}
2736	}	3299	}
2737		3300
2738	{	3301	{
2739	my $anims = $facedata->{animinfo};	3302	my $anims = $facedata->{animinfo};
2740		3303
2741	while (my ($anim, $info) = each %$anims) {	3304	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3305	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3306	cf::cede_to_tick;
2744	}	3307	}
2745		3308
2746	cf::anim::invalidate_all; # d'oh	3309	cf::anim::invalidate_all; # d'oh
2747	}	3310	}
2748		3311
		3312	{
		3313	# TODO: for gcfclient pleasure, we should give resources
		3314	# that gcfclient doesn't grok a >10000 face index.
		3315	my $res = $facedata->{resource};
		3316
		3317	while (my ($name, $info) = each %$res) {
		3318	if (defined $info->{type}) {
		3319	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3320	my $data;
		3321
		3322	if ($info->{type} & 1) {
		3323	# prepend meta info
		3324
		3325	my $meta = $enc->encode ({
		3326	name => $name,
		3327	%{ $info->{meta} || {} },
		3328	});
		3329
		3330	$data = pack "(w/a*)*", $meta, $info->{data};
		3331	} else {
		3332	$data = $info->{data};
		3333	}
		3334
		3335	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3336	cf::face::set_type $idx, $info->{type};
		3337	} else {
		3338	$RESOURCE{$name} = $info;
		3339	}
		3340
		3341	cf::cede_to_tick;
		3342	}
		3343	}
		3344
		3345	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3346
2749	1	3347	1
2750	}	3348	}
2751		3349
		3350	cf::global->attach (on_resource_update => sub {
		3351	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3352	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3353
		3354	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3355	my $sound = $soundconf->{compat}[$_]
		3356	or next;
		3357
		3358	my $face = cf::face::find "sound/$sound->[1]";
		3359	cf::sound::set $sound->[0] => $face;
		3360	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3361	}
		3362
		3363	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3364	my $face = cf::face::find "sound/$v";
		3365	cf::sound::set $k => $face;
		3366	}
		3367	}
		3368	});
		3369
		3370	register_exticmd fx_want => sub {
		3371	my ($ns, $want) = @_;
		3372
		3373	while (my ($k, $v) = each %$want) {
		3374	$ns->fx_want ($k, $v);
		3375	}
		3376	};
		3377
		3378	sub load_resource_file($) {
		3379	my $guard = lock_acquire "load_resource_file";
		3380
		3381	my $status = load_resource_file_ $_[0];
		3382	get_slot 0.1, 100;
		3383	cf::arch::commit_load;
		3384
		3385	$status
		3386	}
		3387
2752	sub reload_regions {	3388	sub reload_regions {
		3389	# HACK to clear player env face cache, we need some signal framework
		3390	# for this (global event?)
		3391	%ext::player_env::MUSIC_FACE_CACHE = ();
		3392
2753	load_resource_file "$MAPDIR/regions"	3393	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3394	or die "unable to load regions file\n";
		3395
		3396	for (cf::region::list) {
		3397	$_->{match} = qr/$_->{match}/
		3398	if exists $_->{match};
		3399	}
2755	}	3400	}
2756		3401
2757	sub reload_facedata {	3402	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3403	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3404	or die "unable to load facedata\n";
2760	}	3405	}
2761		3406
2762	sub reload_archetypes {	3407	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3408	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3409	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3410	}
2771		3411
2772	sub reload_treasures {	3412	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3413	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3414	or die "unable to load treasurelists\n";
2775	}	3415	}
2776		3416
2777	sub reload_resources {	3417	sub reload_resources {
2778	warn "reloading resource files...\n";	3418	warn "reloading resource files...\n";
2779		3419
		3420	reload_facedata;
		3421	reload_archetypes;
2780	reload_regions;	3422	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3423	reload_treasures;
2785		3424
2786	warn "finished reloading resource files\n";	3425	warn "finished reloading resource files\n";
2787	}	3426	}
2788		3427
2789	sub init {	3428	sub reload_config {
2790	reload_resources;	3429	warn "reloading config file...\n";
2791	}
2792		3430
2793	sub cfg_load {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3431	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3432	or return;
2796		3433
2797	local $/;	3434	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3435	*CFG = YAML::XS::Load scalar <$fh>;
2799		3436
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3437	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3438
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3439	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3440	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2807	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3444	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2808	and die "WARNING: m(un)lockall failed: $!\n";	3445	and die "WARNING: m(un)lockall failed: $!\n";
2809	};	3446	};
2810	warn $@ if $@;	3447	warn $@ if $@;
2811	}	3448	}
		3449
		3450	warn "finished reloading resource files\n";
		3451	}
		3452
		3453	sub pidfile() {
		3454	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3455	or die "$PIDFILE: $!";
		3456	flock $fh, &Fcntl::LOCK_EX
		3457	or die "$PIDFILE: flock: $!";
		3458	$fh
		3459	}
		3460
		3461	# make sure only one server instance is running at any one time
		3462	sub atomic {
		3463	my $fh = pidfile;
		3464
		3465	my $pid = <$fh>;
		3466	kill 9, $pid if $pid > 0;
		3467
		3468	seek $fh, 0, 0;
		3469	print $fh $$;
		3470	}
		3471
		3472	sub main_loop {
		3473	warn "EV::loop starting\n";
		3474	if (1) {
		3475	EV::loop;
		3476	}
		3477	warn "EV::loop returned\n";
		3478	goto &main_loop unless $REALLY_UNLOOP;
2812	}	3479	}
2813		3480
2814	sub main {	3481	sub main {
		3482	cf::init_globals; # initialise logging
		3483
		3484	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3485	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3486	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3487	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3488
		3489	cf::init_experience;
		3490	cf::init_anim;
		3491	cf::init_attackmess;
		3492	cf::init_dynamic;
		3493
		3494	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3495
2815	# we must not ever block the main coroutine	3496	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3497	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3498	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3499	(async {
2819	Event::one_event;	3500	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3501	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3502	})->prio (Coro::PRIO_MAX);
2821	};	3503	};
2822		3504
2823	cfg_load;	3505	evthread_start IO::AIO::poll_fileno;
		3506
		3507	cf::sync_job {
		3508	reload_resources;
		3509	reload_config;
2824	db_init;	3510	db_init;
		3511
		3512	cf::load_settings;
		3513	cf::load_materials;
		3514	cf::init_uuid;
		3515	cf::init_signals;
		3516	cf::init_commands;
		3517	cf::init_skills;
		3518
		3519	cf::init_beforeplay;
		3520
		3521	atomic;
		3522
2825	load_extensions;	3523	load_extensions;
2826		3524
2827	$TICK_WATCHER->start;	3525	utime time, time, $RUNTIMEFILE;
2828	Event::loop;	3526
		3527	# no (long-running) fork's whatsoever before this point(!)
		3528	use POSIX ();
		3529	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3530
		3531	(pop @POST_INIT)->(0) while @POST_INIT;
		3532	};
		3533
		3534	main_loop;
2829	}	3535	}
2830		3536
2831	#############################################################################	3537	#############################################################################
2832	# initialisation and cleanup	3538	# initialisation and cleanup
2833		3539
2834	# install some emergency cleanup handlers	3540	# install some emergency cleanup handlers
2835	BEGIN {	3541	BEGIN {
		3542	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3543	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3544	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3545	cf::cleanup "SIG$signal";
2844	},
2845	);	3546	};
2846	}	3547	}
2847	}	3548	}
2848		3549
2849	sub write_runtime {	3550	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";
2851
2852	# first touch the runtime file to show we are still running:	3551	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3552	# the fsync below can take a very very long time.
2854		3553
2855	IO::AIO::aio_utime $runtime, undef, undef;	3554	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2856		3555
2857	my $guard = cf::lock_acquire "write_runtime";	3556	my $guard = cf::lock_acquire "write_runtime";
2858		3557
2859	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3558	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2860	or return;	3559	or return;
2861		3560
2862	my $value = $cf::RUNTIME + 90 + 10;	3561	my $value = $cf::RUNTIME + 90 + 10;
2863	# 10 is the runtime save interval, for a monotonic clock	3562	# 10 is the runtime save interval, for a monotonic clock
2864	# 60 allows for the watchdog to kill the server.	3563	# 60 allows for the watchdog to kill the server.
…		…
2874	aio_utime $fh, undef, undef;	3573	aio_utime $fh, undef, undef;
2875		3574
2876	close $fh	3575	close $fh
2877	or return;	3576	or return;
2878		3577
2879	aio_rename "$runtime~", $runtime	3578	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2880	and return;	3579	and return;
2881		3580
2882	warn "runtime file written.\n";	3581	warn "runtime file written.\n";
2883		3582
2884	1	3583	1
		3584	}
		3585
		3586	our $uuid_lock;
		3587	our $uuid_skip;
		3588
		3589	sub write_uuid_sync($) {
		3590	$uuid_skip ||= $_[0];
		3591
		3592	return if $uuid_lock;
		3593	local $uuid_lock = 1;
		3594
		3595	my $uuid = "$LOCALDIR/uuid";
		3596
		3597	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3598	or return;
		3599
		3600	my $value = uuid_seq uuid_cur;
		3601
		3602	unless ($value) {
		3603	warn "cowardly refusing to write zero uuid value!\n";
		3604	return;
		3605	}
		3606
		3607	my $value = uuid_str $value + $uuid_skip;
		3608	$uuid_skip = 0;
		3609
		3610	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3611	and return;
		3612
		3613	# always fsync - this file is important
		3614	aio_fsync $fh
		3615	and return;
		3616
		3617	close $fh
		3618	or return;
		3619
		3620	aio_rename "$uuid~", $uuid
		3621	and return;
		3622
		3623	warn "uuid file written ($value).\n";
		3624
		3625	1
		3626
		3627	}
		3628
		3629	sub write_uuid($$) {
		3630	my ($skip, $sync) = @_;
		3631
		3632	$sync ? write_uuid_sync $skip
		3633	: async { write_uuid_sync $skip };
2885	}	3634	}
2886		3635
2887	sub emergency_save() {	3636	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3637	my $freeze_guard = cf::freeze_mainloop;
2889		3638
2890	warn "enter emergency perl save\n";	3639	warn "emergency_perl_save: enter\n";
2891		3640
2892	cf::sync_job {	3641	cf::sync_job {
		3642	# this is a trade-off: we want to be very quick here, so
		3643	# save all maps without fsync, and later call a global sync
		3644	# (which in turn might be very very slow)
		3645	local $USE_FSYNC = 0;
		3646
2893	# use a peculiar iteration method to avoid tripping on perl	3647	# use a peculiar iteration method to avoid tripping on perl
2894	# refcount bugs in for. also avoids problems with players	3648	# refcount bugs in for. also avoids problems with players
2895	# and maps saved/destroyed asynchronously.	3649	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3650	warn "emergency_perl_save: begin player save\n";
2897	for my $login (keys %cf::PLAYER) {	3651	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3652	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3653	$pl->valid or next;
		3654	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3655	$pl->save;
2901	}	3656	}
2902	warn "end emergency player save\n";	3657	warn "emergency_perl_save: end player save\n";
2903		3658
2904	warn "begin emergency map save\n";	3659	warn "emergency_perl_save: begin map save\n";
2905	for my $path (keys %cf::MAP) {	3660	for my $path (keys %cf::MAP) {
2906	my $map = $cf::MAP{$path} or next;	3661	my $map = $cf::MAP{$path} or next;
2907	$map->valid or next;	3662	$map->valid or next;
2908	$map->save;	3663	$map->save;
2909	}	3664	}
2910	warn "end emergency map save\n";	3665	warn "emergency_perl_save: end map save\n";
2911		3666
2912	warn "begin emergency database checkpoint\n";	3667	warn "emergency_perl_save: begin database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3668	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3669	warn "emergency_perl_save: end database checkpoint\n";
		3670
		3671	warn "emergency_perl_save: begin write uuid\n";
		3672	write_uuid_sync 1;
		3673	warn "emergency_perl_save: end write uuid\n";
2915	};	3674	};
2916		3675
		3676	warn "emergency_perl_save: starting sync()\n";
		3677	IO::AIO::aio_sync sub {
		3678	warn "emergency_perl_save: finished sync()\n";
		3679	};
		3680
2917	warn "leave emergency perl save\n";	3681	warn "emergency_perl_save: leave\n";
2918	}	3682	}
2919		3683
2920	sub post_cleanup {	3684	sub post_cleanup {
2921	my ($make_core) = @_;	3685	my ($make_core) = @_;
2922		3686
2923	warn Carp::longmess "post_cleanup backtrace"	3687	warn Carp::longmess "post_cleanup backtrace"
2924	if $make_core;	3688	if $make_core;
		3689
		3690	my $fh = pidfile;
		3691	unlink $PIDFILE if <$fh> == $$;
		3692	}
		3693
		3694	# a safer delete_package, copied from Symbol
		3695	sub clear_package($) {
		3696	my $pkg = shift;
		3697
		3698	# expand to full symbol table name if needed
		3699	unless ($pkg =~ /^main::.*::$/) {
		3700	$pkg = "main$pkg" if $pkg =~ /^::/;
		3701	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3702	$pkg .= '::' unless $pkg =~ /::$/;
		3703	}
		3704
		3705	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3706	my $stem_symtab = *{$stem}{HASH};
		3707
		3708	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3709	or return;
		3710
		3711	# clear all symbols
		3712	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3713	for my $name (keys %$leaf_symtab) {
		3714	_gv_clear *{"$pkg$name"};
		3715	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3716	}
		3717	warn "cleared package $pkg\n";#d#
2925	}	3718	}
2926		3719
2927	sub do_reload_perl() {	3720	sub do_reload_perl() {
2928	# can/must only be called in main	3721	# can/must only be called in main
2929	if ($Coro::current != $Coro::main) {	3722	if ($Coro::current != $Coro::main) {
2930	warn "can only reload from main coroutine";	3723	warn "can only reload from main coroutine";
2931	return;	3724	return;
2932	}	3725	}
2933		3726
		3727	return if $RELOAD++;
		3728
		3729	my $t1 = EV::time;
		3730
		3731	while ($RELOAD) {
2934	warn "reloading...";	3732	warn "reloading...";
2935		3733
2936	warn "entering sync_job";	3734	warn "entering sync_job";
2937		3735
2938	cf::sync_job {	3736	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3737	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3738	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
2942		3740
2943	warn "syncing database to disk";	3741	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3742	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3743
2946	# if anything goes wrong in here, we should simply crash as we already saved	3744	# if anything goes wrong in here, we should simply crash as we already saved
2947		3745
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3746	warn "flushing outstanding aio requests";
2954	for (;;) {
2955	BDB::flush;
2956	IO::AIO::flush;
2957	Coro::cede;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3747	while (IO::AIO::nreqs || BDB::nreqs) {
2959	warn "iterate...";	3748	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2960	}
2961
2962	++$RELOAD;
2963
2964	warn "cancelling all extension coros";
2965	$_->cancel for values %EXT_CORO;
2966	%EXT_CORO = ();
2967
2968	warn "removing commands";
2969	%COMMAND = ();
2970
2971	warn "removing ext/exti commands";
2972	%EXTCMD = ();
2973	%EXTICMD = ();
2974
2975	warn "unloading/nuking all extensions";
2976	for my $pkg (@EXTS) {
2977	warn "... unloading $pkg";
2978
2979	if (my $cb = $pkg->can ("unload")) {
2980	eval {
2981	$cb->($pkg);
2982	1
2983	} or warn "$pkg unloaded, but with errors: $@";
2984	}	3749	}
2985		3750
2986	warn "... nuking $pkg";	3751	warn "cancelling all extension coros";
2987	Symbol::delete_package $pkg;	3752	$_->cancel for values %EXT_CORO;
2988	}	3753	%EXT_CORO = ();
2989		3754
2990	warn "unloading all perl modules loaded from $LIBDIR";	3755	warn "removing commands";
2991	while (my ($k, $v) = each %INC) {	3756	%COMMAND = ();
2992	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2993		3757
		3758	warn "removing ext/exti commands";
		3759	%EXTCMD = ();
		3760	%EXTICMD = ();
		3761
		3762	warn "unloading/nuking all extensions";
		3763	for my $pkg (@EXTS) {
2994	warn "... unloading $k";	3764	warn "... unloading $pkg";
2995	delete $INC{$k};
2996		3765
2997	$k =~ s/\.pm$//;
2998	$k =~ s/\//::/g;
2999
3000	if (my $cb = $k->can ("unload_module")) {	3766	if (my $cb = $pkg->can ("unload")) {
		3767	eval {
3001	$cb->();	3768	$cb->($pkg);
		3769	1
		3770	} or warn "$pkg unloaded, but with errors: $@";
		3771	}
		3772
		3773	warn "... clearing $pkg";
		3774	clear_package $pkg;
3002	}	3775	}
3003		3776
3004	Symbol::delete_package $k;	3777	warn "unloading all perl modules loaded from $LIBDIR";
		3778	while (my ($k, $v) = each %INC) {
		3779	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3780
		3781	warn "... unloading $k";
		3782	delete $INC{$k};
		3783
		3784	$k =~ s/\.pm$//;
		3785	$k =~ s/\//::/g;
		3786
		3787	if (my $cb = $k->can ("unload_module")) {
		3788	$cb->();
		3789	}
		3790
		3791	clear_package $k;
3005	}	3792	}
3006		3793
3007	warn "getting rid of safe::, as good as possible";	3794	warn "getting rid of safe::, as good as possible";
3008	Symbol::delete_package "safe::$_"	3795	clear_package "safe::$_"
3009	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3796	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3010		3797
3011	warn "unloading cf.pm \"a bit\"";	3798	warn "unloading cf.pm \"a bit\"";
3012	delete $INC{"cf.pm"};	3799	delete $INC{"cf.pm"};
3013	delete $INC{"cf/pod.pm"};	3800	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3014		3801
3015	# don't, removes xs symbols, too,	3802	# don't, removes xs symbols, too,
3016	# and global variables created in xs	3803	# and global variables created in xs
3017	#Symbol::delete_package __PACKAGE__;	3804	#clear_package __PACKAGE__;
3018		3805
3019	warn "unload completed, starting to reload now";	3806	warn "unload completed, starting to reload now";
3020		3807
3021	warn "reloading cf.pm";	3808	warn "reloading cf.pm";
3022	require cf;	3809	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3810	cf::_connect_to_perl_1;
3024		3811
3025	warn "loading config and database again";	3812	warn "loading config and database again";
3026	cf::cfg_load;	3813	cf::reload_config;
3027		3814
3028	warn "loading extensions";	3815	warn "loading extensions";
3029	cf::load_extensions;	3816	cf::load_extensions;
3030		3817
		3818	if ($REATTACH_ON_RELOAD) {
3031	warn "reattaching attachments to objects/players";	3819	warn "reattaching attachments to objects/players";
3032	_global_reattach; # objects, sockets	3820	_global_reattach; # objects, sockets
3033	warn "reattaching attachments to maps";	3821	warn "reattaching attachments to maps";
3034	reattach $_ for values %MAP;	3822	reattach $_ for values %MAP;
3035	warn "reattaching attachments to players";	3823	warn "reattaching attachments to players";
3036	reattach $_ for values %PLAYER;	3824	reattach $_ for values %PLAYER;
		3825	}
3037		3826
		3827	warn "running post_init jobs";
		3828	(pop @POST_INIT)->(1) while @POST_INIT;
		3829
3038	warn "leaving sync_job";	3830	warn "leaving sync_job";
3039		3831
3040	1	3832	1
3041	} or do {	3833	} or do {
3042	warn $@;	3834	warn $@;
3043	warn "error while reloading, exiting.";	3835	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3836	};
3046		3837
3047	warn "reloaded";	3838	warn "reloaded";
		3839	--$RELOAD;
		3840	}
		3841
		3842	$t1 = EV::time - $t1;
		3843	warn "reload completed in ${t1}s\n";
3048	};	3844	};
3049		3845
3050	our $RELOAD_WATCHER; # used only during reload	3846	our $RELOAD_WATCHER; # used only during reload
3051		3847
3052	sub reload_perl() {	3848	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3849	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3850	# coro crashes during coro_state_free->destroy here.
3055		3851
3056	$RELOAD_WATCHER ||= Event->timer (	3852	$RELOAD_WATCHER ||= cf::async {
3057	reentrant => 0,	3853	Coro::AIO::aio_wait cache_extensions;
3058	after => 0,	3854
3059	data => WF_AUTOCANCEL,	3855	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3060	cb => sub {
3061	do_reload_perl;	3856	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3857	undef $RELOAD_WATCHER;
3063	},	3858	};
3064	);	3859	};
3065	}	3860	}
3066		3861
3067	register_command "reload" => sub {	3862	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3863	my ($who, $arg) = @_;
3069		3864
3070	if ($who->flag (FLAG_WIZ)) {	3865	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3866	$who->message ("reloading server.");
		3867	async {
		3868	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3869	reload_perl;
		3870	};
3073	}	3871	}
3074	};	3872	};
3075		3873
3076	unshift @INC, $LIBDIR;	3874	unshift @INC, $LIBDIR;
3077		3875
…		…
3079		3877
3080	our @WAIT_FOR_TICK;	3878	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3879	our @WAIT_FOR_TICK_BEGIN;
3082		3880
3083	sub wait_for_tick {	3881	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3882	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3883
3087	my $signal = new Coro::Signal;	3884	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3885	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3886	$signal->wait;
3090	}	3887	}
3091		3888
3092	sub wait_for_tick_begin {	3889	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3890	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3891
3096	my $signal = new Coro::Signal;	3892	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3893	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3894	$signal->wait;
3099	}	3895	}
3100		3896
3101	my $min = 1e6;#d#	3897	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3898	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3899	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3900	unless ++$bug_warning > 10;
3113	return;	3901	return;
3114	}	3902	}
3115		3903
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3904	cf::server_tick; # one server iteration
3119		3905
3120	0 && sync_job {#d#	3906	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3907	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3908	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3909	$Coro::current->{desc} = "runtime saver";
3124	or die;	3910	write_runtime_sync
3125		3911	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3912	};
		3913	}
3142		3914
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3915	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3916	$sig->send;
3159	}	3917	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3918	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3919	$sig->send;
3162	}	3920	}
3163		3921
3164	$NOW = Event::time;	3922	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3923	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3924
3175	_post_tick;	3925	if (0) {
3176		3926	if ($NEXT_TICK) {
3177		3927	my $jitter = $TICK_START - $NEXT_TICK;
		3928	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3929	warn "jitter $JITTER\n";#d#
		3930	}
3178	},	3931	}
3179	);	3932	}
3180		3933
3181	{	3934	{
3182	BDB::max_poll_time $TICK * 0.1;	3935	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3936
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3937	BDB::min_parallel 8;
3192		3938	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3939	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3940
3208	unless ($DB_ENV) {	3941	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3942	$DB_ENV = BDB::db_env_create;
		3943	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3944	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3945	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3946	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3947	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3948
3211	cf::sync_job {	3949	cf::sync_job {
3212	eval {	3950	eval {
3213	BDB::db_env_open	3951	BDB::db_env_open
3214	$DB_ENV,	3952	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3954	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3955	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3956	0666;
3219		3957
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3958	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3959	};
3225		3960
3226	cf::cleanup "db_env_open(db): $@" if $@;	3961	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3962	};
3228	}	3963	}
		3964
		3965	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3966	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3967	};
		3968	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3969	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3970	};
		3971	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3972	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3973	};
3229	}	3974	}
3230		3975
3231	{	3976	{
		3977	# configure IO::AIO
		3978
3232	IO::AIO::min_parallel 8;	3979	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3980	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3981	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3982	}
3245		3983
3246	my $_log_backtrace;	3984	my $_log_backtrace;
3247		3985
3248	sub _log_backtrace {	3986	sub _log_backtrace {
…		…
3251	$msg =~ s/\n//;	3989	$msg =~ s/\n//;
3252		3990
3253	# limit the # of concurrent backtraces	3991	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3992	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3993	++$_log_backtrace;
		3994	my $perl_bt = Carp::longmess $msg;
3256	async {	3995	async {
		3996	$Coro::current->{desc} = "abt $msg";
		3997
3257	my @bt = fork_call {	3998	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3999	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4000	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4001	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	4002	or die "addr2line: $!";
…		…
3269	}	4010	}
3270		4011
3271	@funcs	4012	@funcs
3272	};	4013	};
3273		4014
3274	LOG llevInfo, "[ABT] $msg\n";	4015	LOG llevInfo, "[ABT] $perl_bt\n";
		4016	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3275	LOG llevInfo, "[ABT] $_\n" for @bt;	4017	LOG llevInfo, "[ABT] $_\n" for @bt;
3276	--$_log_backtrace;	4018	--$_log_backtrace;
3277	};	4019	};
3278	} else {	4020	} else {
3279	LOG llevInfo, "[ABT] $msg\n";	4021	LOG llevInfo, "[ABT] $msg\n";
3280	LOG llevInfo, "[ABT] [suppressed]\n";	4022	LOG llevInfo, "[ABT] [suppressed]\n";
3281	}	4023	}
3282	}	4024	}
3283		4025
3284	# load additional modules	4026	# load additional modules
3285	use cf::pod;	4027	require "cf/$_.pm" for @EXTRA_MODULES;
		4028	cf::_connect_to_perl_2;
3286		4029
3287	END { cf::emergency_save }	4030	END { cf::emergency_save }
3288		4031
3289	1	4032	1
3290		4033

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