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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 2007 UTC vs.
Revision 1.490 by root, Sat Oct 24 06:16:40 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
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		568
423	sub fork_call(&@) {	569	sub fork_call(&@) {
424	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
425		571
426	# 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,
427	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		575
431	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	577	reset_signals;
445	local $SIG{__WARN__};	578	&$cb
446	local $SIG{__DIE__};	579	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		580
453	eval {	581	wantarray ? @res : $res[-1]
454	close $fh1;	582	}
455		583
456	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
457		585
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
459	close $fh2;
460	};
461		587
462	warn $@ if $@;	588	our %coin_alias = (
463	_exit 0;	589	"silver" => "silvercoin",
464	}	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
465	}	609	}
466		610
467	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
468		612
469	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
472		616
473	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
474	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).
475		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
476	=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	}
477		643
478	our $DB;	644	our $DB;
479		645
480	sub db_init {	646	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	647	cf::sync_job {
485	eval {	648	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	649	};
495	}	650	}
496		651
497	sub db_get($$) {	652	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
499		654
…		…
549	if (1) {	704	if (1) {
550	$md5 =	705	$md5 =
551	join "\x00",	706	join "\x00",
552	$processversion,	707	$processversion,
553	map {	708	map {
554	Coro::cede;	709	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	711	} 0.. $#$src;
557		712
558		713
559	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
597		752
598	#############################################################################	753	#############################################################################
599		754
600	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
601		756
602	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
603	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")
604	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
605		760
606	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>
607	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
608	Crossfire TRT).	763	Deliantra).
609		764
610	=over 4	765	=over 4
611		766
612	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
613		768
…		…
657	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
658		813
659	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
660	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
661		816
662	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
663	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
664		819
665	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
666		821
667	=over 4	822	=over 4
…		…
865	";	1020	";
866	die if $@;	1021	die if $@;
867	}	1022	}
868		1023
869	our $override;	1024	our $override;
870	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?
871		1026
872	sub override {	1027	sub override {
873	$override = 1;	1028	$override = 1;
874	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
875	}	1030	}
876		1031
877	sub do_invoke {	1032	sub do_invoke {
878	my $event = shift;	1033	my $event = shift;
879	my $callbacks = shift;	1034	my $callbacks = shift;
880		1035
881	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
882		1037
883	local $override;	1038	local $override;
884		1039
885	for (@$callbacks) {	1040	for (@$callbacks) {
886	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
895	}	1050	}
896		1051
897	0	1052	0
898	}	1053	}
899		1054
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1056
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1058
904	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
905		1060
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1064
910	=back	1065	=back
911		1066
912	=cut	1067	=cut
913		1068
914	#############################################################################	1069	#############################################################################
915	# 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	}
916		1113
917	sub reattach {	1114	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1116	my ($obj) = @_;
920		1117
		1118	# no longer needed after getting rid of delete_package?
921	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
922		1120
923	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
924		1122
925	@$registry = ();	1123	@$registry = ();
926		1124
…		…
941	cf::attachable->attach (	1139	cf::attachable->attach (
942	prio => -1000000,	1140	prio => -1000000,
943	on_instantiate => sub {	1141	on_instantiate => sub {
944	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
945		1143
946	$data = from_json $data;	1144	$data = decode_json $data;
947		1145
948	for (@$data) {	1146	for (@$data) {
949	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
950		1148
951	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1165	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
969		1167
970	sync_job {	1168	sync_job {
971	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
974		1173
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	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	}
979	close $fh;	1181	aio_close $fh;
980		1182
981	if (@$objs) {	1183	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
986	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	}
987	close $fh;	1192	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
989	}	1194	}
990	} else {	1195	} else {
991	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
992	}	1197	}
993		1198
994	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
995	} else {	1203	} else {
996	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
997	}	1205	}
998	} else {	1206	} else {
999	aio_unlink $filename;	1207	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1001	}	1209	}
1002	}	1210	};
1003	}	1211	}
1004		1212
1005	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1007		1215
…		…
1019	or return;	1227	or return;
1020		1228
1021	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1231	or return;
		1232
1024	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1025	}	1235	}
1026		1236
		1237	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1029	return ($data, $av);	1241	($data, $av)
1030	}	1242	}
1031		1243
1032	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1033		1245
1034	=over 4	1246	=over 4
…		…
1088	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1089		1301
1090	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1091	}	1303	}
1092		1304
		1305	use File::Glob ();
		1306
1093	cf::player->attach (	1307	cf::player->attach (
1094	on_command => sub {	1308	on_command => sub {
1095	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1096		1310
1097	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1107	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1108		1322
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1324
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1117	} else {	1340	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1342	}
1120		1343
1121	cf::override;	1344	cf::override;
1122	},	1345	},
1123	);	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	}
1124		1360
1125	sub load_extensions {	1361	sub load_extensions {
1126	cf::sync_job {	1362	cf::sync_job {
1127	my %todo;	1363	my %todo;
1128		1364
…		…
1148		1384
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1387
1152	$ext{source} =	1388	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1155	. $source	1391	. $source
1156	. "\n};\n1";	1392	. "\n};\n1";
1157		1393
1158	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1176		1412
1177	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1414	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1416	}
1182		1417
1183	warn $msg;	1418	warn $msg;
1184	}	1419	}
1185		1420
…		…
1199		1434
1200	=back	1435	=back
1201		1436
1202	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1203		1438
1204	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1205		1440
1206	=cut	1441	=cut
1207		1442
1208	package cf::player;	1443	package cf::player;
1209		1444
1210	use Coro::AIO;	1445	use Coro::AIO;
1211		1446
1212	=head3 cf::player	1447	=head3 cf::player
1213		1448
1214	=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	}
1215		1464
1216	=item cf::player::find $login	1465	=item cf::player::find $login
1217		1466
1218	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1219		1468
…		…
1238		1487
1239	sub exists($) {	1488	sub exists($) {
1240	my ($login) = @_;	1489	my ($login) = @_;
1241		1490
1242	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1243	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1244	}	1493	}
1245		1494
1246	sub find($) {	1495	sub find($) {
1247	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1248	my $login = $_[0];	1497	my $login = $_[0];
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1508
1260	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1263	}	1518	}
1264	}	1519	}
1265	}	1520	}
1266		1521
…		…
1275	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1276		1531
1277	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1279		1534
		1535	cf::get_slot 0.01;
		1536
1280	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1281	Coro::cede;	1538	cf::cede_to_tick;
1282	}	1539	}
1283		1540
1284	sub new($) {	1541	sub new($) {
1285	my ($login) = @_;	1542	my ($login) = @_;
1286		1543
…		…
1292	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1293		1550
1294	$self	1551	$self
1295	}	1552	}
1296		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
1297	=item $pl->quit_character	1564	=item $pl->quit_character
1298		1565
1299	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
1300	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1301		1568
…		…
1305	my ($pl) = @_;	1572	my ($pl) = @_;
1306		1573
1307	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1308		1575
1309	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1310	$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
1311		1578
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1316		1585
1317	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1623	or return [];
1355		1624
1356	my @logins;	1625	my @logins;
1357		1626
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1362		1637
1363	utf8::decode $login;	1638	utf8::decode $login;
1364	push @logins, $login;	1639	push @logins, $login;
1365	}	1640	}
1366		1641
…		…
1393	}	1668	}
1394		1669
1395	\@paths	1670	\@paths
1396	}	1671	}
1397		1672
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1399		1674
1400	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1401		1676
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	warn $_;#d#
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1450		1678
1451	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1452		1680
1453	=cut	1681	=cut
1454		1682
1455	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1457		1685
1458	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1687	}
1461		1688
1462	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1463		1690
1464	Sends an ext event to the client.	1691	Sends an ext event to the client.
1465		1692
1466	=cut	1693	=cut
1467		1694
1468	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1470		1697
1471	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1472	}	1699	}
1473		1700
1474	=head3 cf::region	1701	=head3 cf::region
1475		1702
1476	=over 4	1703	=over 4
…		…
1489	my ($path) = @_;	1716	my ($path) = @_;
1490		1717
1491	my ($match, $specificity);	1718	my ($match, $specificity);
1492		1719
1493	for my $region (list) {	1720	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1497	}	1724	}
1498	}	1725	}
1499		1726
…		…
1520	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1522		1749
1523	sub generate_random_map {	1750	sub generate_random_map {
1524	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
1525	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1756	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1620	return $self;	1850	return $self;
1621	}	1851	}
1622	}	1852	}
1623		1853
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1855	()
1626	}	1856	}
1627		1857
1628	sub init {	1858	sub init {
1629	my ($self) = @_;	1859	my ($self) = @_;
…		…
1651		1881
1652	# the temporary/swap location	1882	# the temporary/swap location
1653	sub save_path {	1883	sub save_path {
1654	my ($self) = @_;	1884	my ($self) = @_;
1655		1885
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1658	}	1888	}
1659		1889
1660	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1661	sub uniq_path {	1891	sub uniq_path {
1662	my ($self) = @_;	1892	my ($self) = @_;
1663		1893
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1896	}
1676		1897
1677	sub decay_objects {	1898	sub decay_objects {
1678	my ($self) = @_;	1899	my ($self) = @_;
1679		1900
…		…
1692		1913
1693	sub load_header_from($) {	1914	sub load_header_from($) {
1694	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1695		1916
1696	utf8::encode $path;	1917	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	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;
1702		1926
1703	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1704		1928
1705	1	1929	1
1706	}	1930	}
…		…
1760	sub find {	1984	sub find {
1761	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1762		1986
1763	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1764		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1766		1991
1767	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1770	or return;	1994	or return;
1771		1995
1772	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1773		1997
…		…
1775	or return;	1999	or return;
1776		2000
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1780	$map->reset;	2006	$map->reset;
1781	undef $guard;
1782	return find $path;	2007	return find $path;
1783	}	2008	}
1784		2009
1785	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1786	}	2011	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1796		2021
1797	my $path = $self->{path};	2022	my $path = $self->{path};
1798		2023
1799	{	2024	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1801		2026
		2027	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2029
1804	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1805		2031
1806	$self->alloc;	2032	$self->alloc;
1807		2033
1808	$self->pre_load;	2034	$self->pre_load;
1809	Coro::cede;	2035	cf::cede_to_tick;
1810		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1812	or return;	2040	or return;
1813		2041
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1815	if delete $self->{load_original};	2043	if delete $self->{load_original};
1816		2044
1817	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2046	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2049	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1822	}	2053	}
1823	}	2054	}
1824		2055
1825	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1826	# now do the right thing for maps	2059	# now do the right thing for maps
1827	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2062	unless $self->difficulty;
1830	Coro::cede;	2063	cf::cede_to_tick;
1831		2064
1832	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2066	$self->decay_objects;
1834	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1835	$self->update_buttons;	2068	$self->update_buttons;
1836	Coro::cede;	2069	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2070	$self->activate;
1840	}	2071	}
1841		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2077	}
1844		2078
1845	$self->post_load;	2079	$self->post_load;
1846	}	2080	}
1847		2081
…		…
1856		2090
1857	$self	2091	$self
1858	}	2092	}
1859		2093
1860	# 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
1861	sub load_diag {	2095	sub load_neighbours {
1862	my ($map) = @_;	2096	my ($map) = @_;
1863		2097
1864	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1865		2099
1866	for (0 .. 3) {	2100	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1868	or next;	2102	or next;
1869	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1870	or next;	2104	or next;
1871	$neigh->load;	2105	$neigh->load;
1872		2106
		2107	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2110	}
1876		2111
1877	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1879	or next;	2115	or next;
1880	$neigh->load;	2116	$neigh->load;
1881	}	2117	}
1882	}	2118	}
1883		2119
…		…
1888	}	2124	}
1889		2125
1890	sub do_load_sync {	2126	sub do_load_sync {
1891	my ($map) = @_;	2127	my ($map) = @_;
1892		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1893	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1894	}	2133	}
1895		2134
1896	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1898		2137
1899	sub find_async {	2138	sub find_async {
1900	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1901		2140
1902	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1903		2142
1904	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2145	}
1907		2146
1908	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1909	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1910	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2154	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2155	$map->load if $v;
		2156	}
1915		2157
1916	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1917	}	2159	}
1918	}	2160	}
1919	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1920	};	2162	};
1921	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2166	}
1925		2167
1926	sub save {	2168	sub save {
1927	my ($self) = @_;	2169	my ($self) = @_;
1928		2170
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2172
1931	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1932		2174
1933	return unless $self->dirty;	2175	return unless $self->dirty;
1934		2176
…		…
1940	return if $self->{deny_save};	2182	return if $self->{deny_save};
1941		2183
1942	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1943		2185
1944	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1946	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1947		2192
1948	if ($uniq) {	2193	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2196	} else {
…		…
1957	my ($self) = @_;	2202	my ($self) = @_;
1958		2203
1959	# save first because save cedes	2204	# save first because save cedes
1960	$self->save;	2205	$self->save;
1961		2206
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2208
1964	return if $self->players;	2209	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2211	return if $self->{deny_save};
1967		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2217	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2218	}
1971		2219
1972	sub reset_at {	2220	sub reset_at {
1973	my ($self) = @_;	2221	my ($self) = @_;
1974		2222
…		…
1992		2240
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2242
1995	return if $self->players;	2243	return if $self->players;
1996		2244
1997	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1998		2246
1999	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2000		2248
2001	# need to save uniques path	2249	# need to save uniques path
2002	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2254	if $uniq;
2007	}	2255	}
2008		2256
2009	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2010		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2261	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2262
2015	$self->unlink_save;	2263	$self->unlink_save;
2016	$self->destroy;	2264	$self->destroy;
2017	}	2265	}
2018		2266
2019	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2020		2268
2021	sub nuke {	2269	sub nuke {
2022	my ($self) = @_;	2270	my ($self) = @_;
2023		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2024	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2025		2276
2026	$self->unlink_save;	2277	$self->unlink_save;
2027		2278
2028	bless $self, "cf::map";	2279	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2284
2034	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2035		2287
2036	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2037	}	2289	}
2038		2290
2039	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2081		2333
2082	sub unique_maps() {	2334	sub unique_maps() {
2083	[	2335	[
2084	map {	2336	map {
2085	utf8::decode $_;	2337	utf8::decode $_;
2086	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2087	? normalise $_	2341	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2343	]
2091	}	2344	}
2092		2345
2093	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles>). 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	next if $dir eq "/styles";
		2361
		2362	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2363	or return;
		2364
		2365	for (@$files) {
		2366	s/\.map$// or next;
		2367	utf8::decode $_;
		2368	push @maps, "$dir/$_";
		2369	}
		2370
		2371	push @dirs, map "$dir/$_", @$dirs;
		2372	}
		2373
		2374	\@maps
		2375	}
2094		2376
2095	=back	2377	=back
2096		2378
2097	=head3 cf::object	2379	=head3 cf::object
2098		2380
…		…
2102		2384
2103	=over 4	2385	=over 4
2104		2386
2105	=item $ob->inv_recursive	2387	=item $ob->inv_recursive
2106		2388
2107	Returns the inventory of the object _and_ their inventories, recursively.	2389	Returns the inventory of the object I<and> their inventories, recursively,
		2390	but I<not> the object itself.
2108		2391
2109	=cut	2392	=cut
2110		2393
2111	sub inv_recursive_;	2394	sub inv_recursive_;
2112	sub inv_recursive_ {	2395	sub inv_recursive_ {
…		…
2115		2398
2116	sub inv_recursive {	2399	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2400	inv_recursive_ inv $_[0]
2118	}	2401	}
2119		2402
		2403	=item $ref = $ob->ref
		2404
		2405	Creates and returns a persistent reference to an object that can be stored as a string.
		2406
		2407	=item $ob = cf::object::deref ($refstring)
		2408
		2409	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2410	even if the object actually exists. May block.
		2411
		2412	=cut
		2413
		2414	sub deref {
		2415	my ($ref) = @_;
		2416
		2417	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2418	my ($uuid, $name) = ($1, $2);
		2419	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2420	or return;
		2421	$pl->ob->uuid eq $uuid
		2422	or return;
		2423
		2424	$pl->ob
		2425	} else {
		2426	warn "$ref: cannot resolve object reference\n";
		2427	undef
		2428	}
		2429	}
		2430
2120	package cf;	2431	package cf;
2121		2432
2122	=back	2433	=back
2123		2434
2124	=head3 cf::object::player	2435	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2441	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2442	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2443	dialogue with the given NPC character.
2133		2444
2134	=cut	2445	=cut
		2446
		2447	our $SAY_CHANNEL = {
		2448	id => "say",
		2449	title => "Map",
		2450	reply => "say ",
		2451	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2452	};
		2453
		2454	our $CHAT_CHANNEL = {
		2455	id => "chat",
		2456	title => "Chat",
		2457	reply => "chat ",
		2458	tooltip => "Player chat and shouts, global to the server.",
		2459	};
2135		2460
2136	# rough implementation of a future "reply" method that works	2461	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2462	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2463	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2464	sub cf::object::player::reply($$$;$) {
…		…
2146		2471
2147	} else {	2472	} else {
2148	my $pl = $self->contr;	2473	my $pl = $self->contr;
2149		2474
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2475	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2476	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2477	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2478
2159	} else {	2479	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2480	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2481	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2482	}
2163	}	2483	}
		2484	}
		2485
		2486	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2487
		2488	=cut
		2489
		2490	sub cf::object::send_msg {
		2491	my $pl = shift->contr
		2492	or return;
		2493	$pl->send_msg (@_);
2164	}	2494	}
2165		2495
2166	=item $player_object->may ("access")	2496	=item $player_object->may ("access")
2167		2497
2168	Returns wether the given player is authorized to access resource "access"	2498	Returns wether the given player is authorized to access resource "access"
…		…
2181		2511
2182	=item $player_object->enter_link	2512	=item $player_object->enter_link
2183		2513
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2514	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2515
2186	The player should be reasonably safe there for short amounts of time. You	2516	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2517	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2518	though, as the palyer cannot control the character while it is on the link
		2519	map.
2188		2520
2189	Will never block.	2521	Will never block.
2190		2522
2191	=item $player_object->leave_link ($map, $x, $y)	2523	=item $player_object->leave_link ($map, $x, $y)
2192		2524
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2579	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2580	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2581	if $x <=0 && $y <= 0;
2250		2582
2251	$map->load;	2583	$map->load;
2252	$map->load_diag;	2584	$map->load_neighbours;
2253		2585
2254	return unless $self->contr->active;	2586	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2587
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2589	$self->enter_map ($map, $x, $y);
2259	}
2260		2590
		2591	# only activate afterwards, to support waiting in hooks
		2592	$self->activate_recursive;
		2593	}
		2594
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2595	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2596
2263	Moves the player to the given map-path and coordinates by first freezing	2597	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2598	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2599	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2600	the new (success) or old (failed) map position. In either case, $done will
		2601	be called at the end of this process.
		2602
		2603	Note that $check will be called with a potentially non-loaded map, so if
		2604	it needs a loaded map it has to call C<< ->load >>.
2267		2605
2268	=cut	2606	=cut
2269		2607
2270	our $GOTOGEN;	2608	our $GOTOGEN;
2271		2609
2272	sub cf::object::player::goto {	2610	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2611	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2612
2275	# do generation counting so two concurrent goto's will be executed in-order	2613	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2614	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2615
2278	$self->enter_link;	2616	$self->enter_link;
2279		2617
2280	(async {	2618	(async {
		2619	$Coro::current->{desc} = "player::goto $path $x $y";
		2620
		2621	# *tag paths override both path and x|y
		2622	if ($path =~ /^\*(.*)$/) {
		2623	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2624	my $ob = $obs[rand @obs];
		2625
		2626	# see if we actually can go there
		2627	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2628	$ob = $obs[rand @obs];
		2629	} else {
		2630	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2631	}
		2632	# else put us there anyways for now #d#
		2633
		2634	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2635	} else {
		2636	($path, $x, $y) = (undef, undef, undef);
		2637	}
		2638	}
		2639
2281	my $map = eval {	2640	my $map = eval {
2282	my $map = cf::map::find $path;	2641	my $map = defined $path ? cf::map::find $path : undef;
2283		2642
2284	if ($map) {	2643	if ($map) {
2285	$map = $map->customise_for ($self);	2644	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2645	$map = $check->($map) if $check && $map;
2287	} else {	2646	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2647	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2648	}
2290		2649
2291	$map	2650	$map
2292	};	2651	};
2293		2652
…		…
2298		2657
2299	if ($gen == $self->{_goto_generation}) {	2658	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2659	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2660	$self->leave_link ($map, $x, $y);
2302	}	2661	}
		2662
		2663	$done->() if $done;
2303	})->prio (1);	2664	})->prio (1);
2304	}	2665	}
2305		2666
2306	=item $player_object->enter_exit ($exit_object)	2667	=item $player_object->enter_exit ($exit_object)
2307		2668
…		…
2327	}	2688	}
2328		2689
2329	sub prepare_random_map {	2690	sub prepare_random_map {
2330	my ($exit) = @_;	2691	my ($exit) = @_;
2331		2692
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2693	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2694	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2695	# that depends on the exit object
2337		2696
2338	my $rmp = parse_random_map_params $exit->msg;	2697	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2699	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2700	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2701	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2702	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2703	$rmp->{origin_y} = $exit->y;
		2704
		2705	$exit->map->touch;
2345	}	2706	}
2346		2707
2347	$rmp->{random_seed} ||= $exit->random_seed;	2708	$rmp->{random_seed} ||= $exit->random_seed;
2348		2709
2349	my $data = cf::to_json $rmp;	2710	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2711	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2712	my $meta = "$RANDOMDIR/$md5.meta";
2352		2713
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2714	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2715	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2716	undef $fh;
2356	aio_rename "$meta~", $meta;	2717	aio_rename "$meta~", $meta;
2357		2718
		2719	my $slaying = "?random/$md5";
		2720
		2721	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2722	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2723	$exit->msg (undef);
		2724	}
2360	}	2725	}
2361	}	2726	}
2362		2727
2363	sub cf::object::player::enter_exit {	2728	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2729	my ($self, $exit) = @_;
2365		2730
2366	return unless $self->type == cf::PLAYER;	2731	return unless $self->type == cf::PLAYER;
2367		2732
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2733	$self->enter_link;
2380		2734
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2735	(async {
2386	$self->deactivate_recursive; # just to be sure	2736	$Coro::current->{desc} = "enter_exit";
		2737
2387	unless (eval {	2738	unless (eval {
		2739	$self->deactivate_recursive; # just to be sure
		2740
		2741	# random map handling
		2742	{
		2743	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2744
		2745	prepare_random_map $exit
		2746	if $exit->slaying eq "/!";
		2747	}
		2748
		2749	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2750	my $x = $exit->stats->hp;
		2751	my $y = $exit->stats->sp;
		2752
2388	$self->goto ($slaying, $hp, $sp);	2753	$self->goto ($map, $x, $y);
2389		2754
		2755	# if exit is damned, update players death & WoR home-position
		2756	$self->contr->savebed ($map, $x, $y)
		2757	if $exit->flag (cf::FLAG_DAMNED);
		2758
2390	1;	2759	1
2391	}) {	2760	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2761	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2762	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2763	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2764	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2765
2397	warn "ERROR in enter_exit: $@";	2766	warn "ERROR in enter_exit: $@";
…		…
2416		2785
2417	utf8::encode $text;	2786	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2787	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2788	}
2420		2789
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2790	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2791
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2792	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2793	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2794	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2795	the message unless the client supports the msg packet.
2427		2796
2428	=cut	2797	=cut
2429		2798
		2799	# non-persistent channels (usually the info channel)
		2800	our %CHANNEL = (
		2801	"c/motd" => {
		2802	id => "infobox",
		2803	title => "MOTD",
		2804	reply => undef,
		2805	tooltip => "The message of the day",
		2806	},
		2807	"c/identify" => {
		2808	id => "infobox",
		2809	title => "Identify",
		2810	reply => undef,
		2811	tooltip => "Items recently identified",
		2812	},
		2813	"c/examine" => {
		2814	id => "infobox",
		2815	title => "Examine",
		2816	reply => undef,
		2817	tooltip => "Signs and other items you examined",
		2818	},
		2819	"c/shopinfo" => {
		2820	id => "infobox",
		2821	title => "Shop Info",
		2822	reply => undef,
		2823	tooltip => "What your bargaining skill tells you about the shop",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/statistics" => {
		2850	id => "infobox",
		2851	title => "Statistics",
		2852	reply => undef,
		2853	tooltip => "Shows your primary statistics",
		2854	},
		2855	"c/skills" => {
		2856	id => "infobox",
		2857	title => "Skills",
		2858	reply => undef,
		2859	tooltip => "Shows your experience per skill and item power",
		2860	},
		2861	"c/shopitems" => {
		2862	id => "infobox",
		2863	title => "Shop Items",
		2864	reply => undef,
		2865	tooltip => "Shows the items currently for sale in this shop",
		2866	},
		2867	"c/resistances" => {
		2868	id => "infobox",
		2869	title => "Resistances",
		2870	reply => undef,
		2871	tooltip => "Shows your resistances",
		2872	},
		2873	"c/pets" => {
		2874	id => "infobox",
		2875	title => "Pets",
		2876	reply => undef,
		2877	tooltip => "Shows information abotu your pets/a specific pet",
		2878	},
		2879	"c/perceiveself" => {
		2880	id => "infobox",
		2881	title => "Perceive Self",
		2882	reply => undef,
		2883	tooltip => "You gained detailed knowledge about yourself",
		2884	},
		2885	"c/uptime" => {
		2886	id => "infobox",
		2887	title => "Uptime",
		2888	reply => undef,
		2889	tooltip => "How long the server has been running since last restart",
		2890	},
		2891	"c/mapinfo" => {
		2892	id => "infobox",
		2893	title => "Map Info",
		2894	reply => undef,
		2895	tooltip => "Information related to the maps",
		2896	},
		2897	"c/party" => {
		2898	id => "party",
		2899	title => "Party",
		2900	reply => "gsay ",
		2901	tooltip => "Messages and chat related to your party",
		2902	},
		2903	"c/death" => {
		2904	id => "death",
		2905	title => "Death",
		2906	reply => undef,
		2907	tooltip => "Reason for and more info about your most recent death",
		2908	},
		2909	"c/say" => $SAY_CHANNEL,
		2910	"c/chat" => $CHAT_CHANNEL,
		2911	);
		2912
2430	sub cf::client::send_msg {	2913	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2914	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2915
2433	$msg = $self->pl->expand_cfpod ($msg);	2916	$msg = $self->pl->expand_cfpod ($msg)
		2917	unless $color & cf::NDI_VERBATIM;
		2918
		2919	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2920
		2921	# check predefined channels, for the benefit of C
		2922	if ($CHANNEL{$channel}) {
		2923	$channel = $CHANNEL{$channel};
		2924
		2925	$self->ext_msg (channel_info => $channel);
		2926	$channel = $channel->{id};
		2927
		2928	} elsif (ref $channel) {
		2929	# send meta info to client, if not yet sent
		2930	unless (exists $self->{channel}{$channel->{id}}) {
		2931	$self->{channel}{$channel->{id}} = $channel;
		2932	$self->ext_msg (channel_info => $channel);
		2933	}
		2934
		2935	$channel = $channel->{id};
		2936	}
2434		2937
2435	return unless @extra || length $msg;	2938	return unless @extra || length $msg;
2436		2939
2437	if ($self->can_msg) {	2940	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2941	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	2942	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		2943
2450	if ($color >= 0) {	2944	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	2945	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	2947	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		2948
		2949	# try lzf for large packets
		2950	$pkt = "lzf " . Compress::LZF::compress $pkt
		2951	if 1024 <= length $pkt and $self->{can_lzf};
		2952
		2953	# split very large packets
		2954	if (8192 < length $pkt and $self->{can_lzf}) {
		2955	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2956	$pkt = "frag";
		2957	}
		2958
		2959	$self->send_packet ($pkt);
		2960	}
		2961
2461	=item $client->ext_event ($type, %msg)	2962	=item $client->ext_msg ($type, @msg)
2462		2963
2463	Sends an ext event to the client.	2964	Sends an ext event to the client.
2464		2965
2465	=cut	2966	=cut
2466		2967
2467	sub cf::client::ext_event($$%) {	2968	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2969	my ($self, $type, @msg) = @_;
2469		2970
		2971	if ($self->extcmd == 2) {
		2972	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2973	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2974	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2975	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2976	}
		2977	}
		2978
		2979	=item $client->ext_reply ($msgid, @msg)
		2980
		2981	Sends an ext reply to the client.
		2982
		2983	=cut
		2984
		2985	sub cf::client::ext_reply($$@) {
		2986	my ($self, $id, @msg) = @_;
		2987
		2988	if ($self->extcmd == 2) {
		2989	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2990	} elsif ($self->extcmd == 1) {
		2991	#TODO: version 1, remove
		2992	unshift @msg, msgtype => "reply", msgid => $id;
		2993	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2994	}
2472	}	2995	}
2473		2996
2474	=item $success = $client->query ($flags, "text", \&cb)	2997	=item $success = $client->query ($flags, "text", \&cb)
2475		2998
2476	Queues a query to the client, calling the given callback with	2999	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3054	my ($ns, $buf) = @_;
2532		3055
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3056	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3057
2535	if (ref $msg) {	3058	if (ref $msg) {
		3059	my ($type, $reply, @payload) =
		3060	"ARRAY" eq ref $msg
		3061	? @$msg
		3062	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3063
		3064	my @reply;
		3065
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3066	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3067	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3068	}
		3069
		3070	$ns->ext_reply ($reply, @reply)
		3071	if $reply;
		3072
2542	} else {	3073	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3074	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3075	}
2545		3076
2546	cf::override;	3077	cf::override;
…		…
2593	our $safe = new Safe "safe";	3124	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3125	our $safe_hole = new Safe::Hole;
2595		3126
2596	$SIG{FPE} = 'IGNORE';	3127	$SIG{FPE} = 'IGNORE';
2597		3128
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3129	$safe->permit_only (Opcode::opset qw(
		3130	:base_core :base_mem :base_orig :base_math
		3131	grepstart grepwhile mapstart mapwhile
		3132	sort time
		3133	));
2599		3134
2600	# here we export the classes and methods available to script code	3135	# here we export the classes and methods available to script code
2601		3136
2602	=pod	3137	=pod
2603		3138
2604	The following functions and methods are available within a safe environment:	3139	The following functions and methods are available within a safe environment:
2605		3140
2606	cf::object	3141	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3142	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3143	insert remove name archname title slaying race decrease split
		3144	value
2609		3145
2610	cf::object::player	3146	cf::object::player
2611	player	3147	player
2612		3148
2613	cf::player	3149	cf::player
…		…
2618		3154
2619	=cut	3155	=cut
2620		3156
2621	for (	3157	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3158	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3159	insert remove inv nrof name archname title slaying race
		3160	decrease split destroy change_exp value msg lore send_msg)],
2624	["cf::object::player" => qw(player)],	3161	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3162	["cf::player" => qw(peaceful send_msg)],
2626	["cf::map" => qw(trigger)],	3163	["cf::map" => qw(trigger)],
2627	) {	3164	) {
2628	no strict 'refs';	3165	no strict 'refs';
2629	my ($pkg, @funs) = @$_;	3166	my ($pkg, @funs) = @$_;
2630	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3167	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2647	my ($code, %vars) = @_;	3184	my ($code, %vars) = @_;
2648		3185
2649	my $qcode = $code;	3186	my $qcode = $code;
2650	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3187	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2651	$qcode =~ s/\n/\\n/g;	3188	$qcode =~ s/\n/\\n/g;
		3189
		3190	%vars = (_dummy => 0) unless %vars;
2652		3191
2653	local $_;	3192	local $_;
2654	local @safe::cf::_safe_eval_args = values %vars;	3193	local @safe::cf::_safe_eval_args = values %vars;
2655		3194
2656	my $eval =	3195	my $eval =
…		…
2704	# the server's init and main functions	3243	# the server's init and main functions
2705		3244
2706	sub load_facedata($) {	3245	sub load_facedata($) {
2707	my ($path) = @_;	3246	my ($path) = @_;
2708		3247
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
		3252	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3253
2709	warn "loading facedata from $path\n";	3254	warn "loading facedata from $path\n";
2710		3255
2711	my $facedata;	3256	my $facedata;
2712	0 < aio_load $path, $facedata	3257	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3258	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3260	$facedata = Coro::Storable::thaw $facedata;
2716		3261
2717	$facedata->{version} == 2	3262	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3263	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3264
		3265	# patch in the exptable
		3266	$facedata->{resource}{"res/exp_table"} = {
		3267	type => FT_RSRC,
		3268	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3269	};
		3270	cf::cede_to_tick;
		3271
2720	{	3272	{
2721	my $faces = $facedata->{faceinfo};	3273	my $faces = $facedata->{faceinfo};
2722		3274
2723	while (my ($face, $info) = each %$faces) {	3275	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3276	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3277
2725	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3278	cf::face::set_visibility $idx, $info->{visibility};
		3279	cf::face::set_magicmap $idx, $info->{magicmap};
2726	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3280	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3281	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728	Coro::cede;	3282
		3283	cf::cede_to_tick;
2729	}	3284	}
2730		3285
2731	while (my ($face, $info) = each %$faces) {	3286	while (my ($face, $info) = each %$faces) {
2732	next unless $info->{smooth};	3287	next unless $info->{smooth};
		3288
2733	my $idx = cf::face::find $face	3289	my $idx = cf::face::find $face
2734	or next;	3290	or next;
		3291
2735	if (my $smooth = cf::face::find $info->{smooth}) {	3292	if (my $smooth = cf::face::find $info->{smooth}) {
		3293	cf::face::set_smooth $idx, $smooth;
2736	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3294	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737	} else {	3295	} else {
2738	warn "smooth face '$info->{smooth}' not found for face '$face'";	3296	warn "smooth face '$info->{smooth}' not found for face '$face'";
2739	}	3297	}
2740	Coro::cede;	3298
		3299	cf::cede_to_tick;
2741	}	3300	}
2742	}	3301	}
2743		3302
2744	{	3303	{
2745	my $anims = $facedata->{animinfo};	3304	my $anims = $facedata->{animinfo};
2746		3305
2747	while (my ($anim, $info) = each %$anims) {	3306	while (my ($anim, $info) = each %$anims) {
2748	cf::anim::set $anim, $info->{frames}, $info->{facings};	3307	cf::anim::set $anim, $info->{frames}, $info->{facings};
2749	Coro::cede;	3308	cf::cede_to_tick;
2750	}	3309	}
2751		3310
2752	cf::anim::invalidate_all; # d'oh	3311	cf::anim::invalidate_all; # d'oh
2753	}	3312	}
2754		3313
		3314	{
		3315	# TODO: for gcfclient pleasure, we should give resources
		3316	# that gcfclient doesn't grok a >10000 face index.
		3317	my $res = $facedata->{resource};
		3318
		3319	while (my ($name, $info) = each %$res) {
		3320	if (defined $info->{type}) {
		3321	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3322	my $data;
		3323
		3324	if ($info->{type} & 1) {
		3325	# prepend meta info
		3326
		3327	my $meta = $enc->encode ({
		3328	name => $name,
		3329	%{ $info->{meta} || {} },
		3330	});
		3331
		3332	$data = pack "(w/a*)*", $meta, $info->{data};
		3333	} else {
		3334	$data = $info->{data};
		3335	}
		3336
		3337	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3338	cf::face::set_type $idx, $info->{type};
		3339	} else {
		3340	$RESOURCE{$name} = $info;
		3341	}
		3342
		3343	cf::cede_to_tick;
		3344	}
		3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3348
2755	1	3349	1
2756	}	3350	}
2757		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
		3371
		3372	register_exticmd fx_want => sub {
		3373	my ($ns, $want) = @_;
		3374
		3375	while (my ($k, $v) = each %$want) {
		3376	$ns->fx_want ($k, $v);
		3377	}
		3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
		3389
2758	sub reload_regions {	3390	sub reload_regions {
		3391	# HACK to clear player env face cache, we need some signal framework
		3392	# for this (global event?)
		3393	%ext::player_env::MUSIC_FACE_CACHE = ();
		3394
2759	load_resource_file "$MAPDIR/regions"	3395	load_resource_file "$MAPDIR/regions"
2760	or die "unable to load regions file\n";	3396	or die "unable to load regions file\n";
		3397
		3398	for (cf::region::list) {
		3399	$_->{match} = qr/$_->{match}/
		3400	if exists $_->{match};
		3401	}
2761	}	3402	}
2762		3403
2763	sub reload_facedata {	3404	sub reload_facedata {
2764	load_facedata "$DATADIR/facedata"	3405	load_facedata "$DATADIR/facedata"
2765	or die "unable to load facedata\n";	3406	or die "unable to load facedata\n";
2766	}	3407	}
2767		3408
2768	sub reload_archetypes {	3409	sub reload_archetypes {
2769	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
2770	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
2771	#d# NEED to laod twice to resolve forward references
2772	# this really needs to be done in an extra post-pass
2773	# (which needs to be synchronous, so solve it differently)
2774	load_resource_file "$DATADIR/archetypes"
2775	or die "unable to load archetypes\n";
2776	}	3412	}
2777		3413
2778	sub reload_treasures {	3414	sub reload_treasures {
2779	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
2780	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
2781	}	3417	}
2782		3418
2783	sub reload_resources {	3419	sub reload_resources {
2784	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
2785		3421
		3422	reload_facedata;
		3423	reload_archetypes;
2786	reload_regions;	3424	reload_regions;
2787	reload_facedata;
2788	#reload_archetypes;#d#
2789	reload_archetypes;
2790	reload_treasures;	3425	reload_treasures;
2791		3426
2792	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
2793	}	3428	}
2794		3429
2795	sub init {	3430	sub reload_config {
2796	reload_resources;	3431	warn "reloading config file...\n";
2797	}
2798		3432
2799	sub cfg_load {
2800	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
2801	or return;	3434	or return;
2802		3435
2803	local $/;	3436	local $/;
2804	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
2805		3438
2806	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2807		3440
2808	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2809	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2813	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2814	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
2815	};	3448	};
2816	warn $@ if $@;	3449	warn $@ if $@;
2817	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
2818	}	3481	}
2819		3482
2820	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
2821	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
2822	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
2823	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2824	(async {	3501	(async {
2825	Event::one_event;	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3503	EV::loop EV::LOOP_ONESHOT;
2826	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
2827	};	3505	};
2828		3506
2829	cfg_load;	3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	reload_resources;
		3511	reload_config;
2830	db_init;	3512	db_init;
		3513
		3514	cf::load_settings;
		3515	cf::load_materials;
		3516	cf::init_uuid;
		3517	cf::init_signals;
		3518	cf::init_commands;
		3519	cf::init_skills;
		3520
		3521	cf::init_beforeplay;
		3522
		3523	atomic;
		3524
2831	load_extensions;	3525	load_extensions;
2832		3526
2833	$TICK_WATCHER->start;	3527	utime time, time, $RUNTIMEFILE;
2834	Event::loop;	3528
		3529	# no (long-running) fork's whatsoever before this point(!)
		3530	use POSIX ();
		3531	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3532
		3533	(pop @POST_INIT)->(0) while @POST_INIT;
		3534	};
		3535
		3536	main_loop;
2835	}	3537	}
2836		3538
2837	#############################################################################	3539	#############################################################################
2838	# initialisation and cleanup	3540	# initialisation and cleanup
2839		3541
2840	# install some emergency cleanup handlers	3542	# install some emergency cleanup handlers
2841	BEGIN {	3543	BEGIN {
		3544	our %SIGWATCHER = ();
2842	for my $signal (qw(INT HUP TERM)) {	3545	for my $signal (qw(INT HUP TERM)) {
2843	Event->signal (	3546	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2844	reentrant => 0,
2845	data => WF_AUTOCANCEL,
2846	signal => $signal,
2847	prio => 0,
2848	cb => sub {
2849	cf::cleanup "SIG$signal";	3547	cf::cleanup "SIG$signal";
2850	},
2851	);	3548	};
2852	}	3549	}
2853	}	3550	}
2854		3551
2855	sub write_runtime {	3552	sub write_runtime_sync {
2856	my $runtime = "$LOCALDIR/runtime";
2857
2858	# first touch the runtime file to show we are still running:	3553	# first touch the runtime file to show we are still running:
2859	# the fsync below can take a very very long time.	3554	# the fsync below can take a very very long time.
2860		3555
2861	IO::AIO::aio_utime $runtime, undef, undef;	3556	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2862		3557
2863	my $guard = cf::lock_acquire "write_runtime";	3558	my $guard = cf::lock_acquire "write_runtime";
2864		3559
2865	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3560	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2866	or return;	3561	or return;
2867		3562
2868	my $value = $cf::RUNTIME + 90 + 10;	3563	my $value = $cf::RUNTIME + 90 + 10;
2869	# 10 is the runtime save interval, for a monotonic clock	3564	# 10 is the runtime save interval, for a monotonic clock
2870	# 60 allows for the watchdog to kill the server.	3565	# 60 allows for the watchdog to kill the server.
…		…
2880	aio_utime $fh, undef, undef;	3575	aio_utime $fh, undef, undef;
2881		3576
2882	close $fh	3577	close $fh
2883	or return;	3578	or return;
2884		3579
2885	aio_rename "$runtime~", $runtime	3580	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2886	and return;	3581	and return;
2887		3582
2888	warn "runtime file written.\n";	3583	warn "runtime file written.\n";
2889		3584
2890	1	3585	1
		3586	}
		3587
		3588	our $uuid_lock;
		3589	our $uuid_skip;
		3590
		3591	sub write_uuid_sync($) {
		3592	$uuid_skip ||= $_[0];
		3593
		3594	return if $uuid_lock;
		3595	local $uuid_lock = 1;
		3596
		3597	my $uuid = "$LOCALDIR/uuid";
		3598
		3599	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3600	or return;
		3601
		3602	my $value = uuid_seq uuid_cur;
		3603
		3604	unless ($value) {
		3605	warn "cowardly refusing to write zero uuid value!\n";
		3606	return;
		3607	}
		3608
		3609	my $value = uuid_str $value + $uuid_skip;
		3610	$uuid_skip = 0;
		3611
		3612	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3613	and return;
		3614
		3615	# always fsync - this file is important
		3616	aio_fsync $fh
		3617	and return;
		3618
		3619	close $fh
		3620	or return;
		3621
		3622	aio_rename "$uuid~", $uuid
		3623	and return;
		3624
		3625	warn "uuid file written ($value).\n";
		3626
		3627	1
		3628
		3629	}
		3630
		3631	sub write_uuid($$) {
		3632	my ($skip, $sync) = @_;
		3633
		3634	$sync ? write_uuid_sync $skip
		3635	: async { write_uuid_sync $skip };
2891	}	3636	}
2892		3637
2893	sub emergency_save() {	3638	sub emergency_save() {
2894	my $freeze_guard = cf::freeze_mainloop;	3639	my $freeze_guard = cf::freeze_mainloop;
2895		3640
2896	warn "enter emergency perl save\n";	3641	warn "emergency_perl_save: enter\n";
2897		3642
2898	cf::sync_job {	3643	cf::sync_job {
		3644	# this is a trade-off: we want to be very quick here, so
		3645	# save all maps without fsync, and later call a global sync
		3646	# (which in turn might be very very slow)
		3647	local $USE_FSYNC = 0;
		3648
2899	# use a peculiar iteration method to avoid tripping on perl	3649	# use a peculiar iteration method to avoid tripping on perl
2900	# refcount bugs in for. also avoids problems with players	3650	# refcount bugs in for. also avoids problems with players
2901	# and maps saved/destroyed asynchronously.	3651	# and maps saved/destroyed asynchronously.
2902	warn "begin emergency player save\n";	3652	warn "emergency_perl_save: begin player save\n";
2903	for my $login (keys %cf::PLAYER) {	3653	for my $login (keys %cf::PLAYER) {
2904	my $pl = $cf::PLAYER{$login} or next;	3654	my $pl = $cf::PLAYER{$login} or next;
2905	$pl->valid or next;	3655	$pl->valid or next;
		3656	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2906	$pl->save;	3657	$pl->save;
2907	}	3658	}
2908	warn "end emergency player save\n";	3659	warn "emergency_perl_save: end player save\n";
2909		3660
2910	warn "begin emergency map save\n";	3661	warn "emergency_perl_save: begin map save\n";
2911	for my $path (keys %cf::MAP) {	3662	for my $path (keys %cf::MAP) {
2912	my $map = $cf::MAP{$path} or next;	3663	my $map = $cf::MAP{$path} or next;
2913	$map->valid or next;	3664	$map->valid or next;
2914	$map->save;	3665	$map->save;
2915	}	3666	}
2916	warn "end emergency map save\n";	3667	warn "emergency_perl_save: end map save\n";
2917		3668
2918	warn "begin emergency database checkpoint\n";	3669	warn "emergency_perl_save: begin database checkpoint\n";
2919	BDB::db_env_txn_checkpoint $DB_ENV;	3670	BDB::db_env_txn_checkpoint $DB_ENV;
2920	warn "end emergency database checkpoint\n";	3671	warn "emergency_perl_save: end database checkpoint\n";
		3672
		3673	warn "emergency_perl_save: begin write uuid\n";
		3674	write_uuid_sync 1;
		3675	warn "emergency_perl_save: end write uuid\n";
2921	};	3676	};
2922		3677
		3678	warn "emergency_perl_save: starting sync()\n";
		3679	IO::AIO::aio_sync sub {
		3680	warn "emergency_perl_save: finished sync()\n";
		3681	};
		3682
2923	warn "leave emergency perl save\n";	3683	warn "emergency_perl_save: leave\n";
2924	}	3684	}
2925		3685
2926	sub post_cleanup {	3686	sub post_cleanup {
2927	my ($make_core) = @_;	3687	my ($make_core) = @_;
2928		3688
2929	warn Carp::longmess "post_cleanup backtrace"	3689	warn Carp::longmess "post_cleanup backtrace"
2930	if $make_core;	3690	if $make_core;
		3691
		3692	my $fh = pidfile;
		3693	unlink $PIDFILE if <$fh> == $$;
		3694	}
		3695
		3696	# a safer delete_package, copied from Symbol
		3697	sub clear_package($) {
		3698	my $pkg = shift;
		3699
		3700	# expand to full symbol table name if needed
		3701	unless ($pkg =~ /^main::.*::$/) {
		3702	$pkg = "main$pkg" if $pkg =~ /^::/;
		3703	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3704	$pkg .= '::' unless $pkg =~ /::$/;
		3705	}
		3706
		3707	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3708	my $stem_symtab = *{$stem}{HASH};
		3709
		3710	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3711	or return;
		3712
		3713	# clear all symbols
		3714	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3715	for my $name (keys %$leaf_symtab) {
		3716	_gv_clear *{"$pkg$name"};
		3717	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3718	}
		3719	warn "cleared package $pkg\n";#d#
2931	}	3720	}
2932		3721
2933	sub do_reload_perl() {	3722	sub do_reload_perl() {
2934	# can/must only be called in main	3723	# can/must only be called in main
2935	if ($Coro::current != $Coro::main) {	3724	if ($Coro::current != $Coro::main) {
2936	warn "can only reload from main coroutine";	3725	warn "can only reload from main coroutine";
2937	return;	3726	return;
2938	}	3727	}
2939		3728
		3729	return if $RELOAD++;
		3730
		3731	my $t1 = EV::time;
		3732
		3733	while ($RELOAD) {
2940	warn "reloading...";	3734	warn "reloading...";
2941		3735
2942	warn "entering sync_job";	3736	warn "entering sync_job";
2943		3737
2944	cf::sync_job {	3738	cf::sync_job {
2945	cf::write_runtime; # external watchdog should not bark	3739	cf::write_runtime_sync; # external watchdog should not bark
2946	cf::emergency_save;	3740	cf::emergency_save;
2947	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
2948		3742
2949	warn "syncing database to disk";	3743	warn "syncing database to disk";
2950	BDB::db_env_txn_checkpoint $DB_ENV;	3744	BDB::db_env_txn_checkpoint $DB_ENV;
2951		3745
2952	# if anything goes wrong in here, we should simply crash as we already saved	3746	# if anything goes wrong in here, we should simply crash as we already saved
2953		3747
2954	warn "cancelling all WF_AUTOCANCEL watchers";
2955	for (Event::all_watchers) {
2956	$_->cancel if $_->data & WF_AUTOCANCEL;
2957	}
2958
2959	warn "flushing outstanding aio requests";	3748	warn "flushing outstanding aio requests";
2960	for (;;) {
2961	BDB::flush;
2962	IO::AIO::flush;
2963	Coro::cede;
2964	last unless IO::AIO::nreqs || BDB::nreqs;	3749	while (IO::AIO::nreqs || BDB::nreqs) {
2965	warn "iterate...";	3750	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2966	}
2967
2968	++$RELOAD;
2969
2970	warn "cancelling all extension coros";
2971	$_->cancel for values %EXT_CORO;
2972	%EXT_CORO = ();
2973
2974	warn "removing commands";
2975	%COMMAND = ();
2976
2977	warn "removing ext/exti commands";
2978	%EXTCMD = ();
2979	%EXTICMD = ();
2980
2981	warn "unloading/nuking all extensions";
2982	for my $pkg (@EXTS) {
2983	warn "... unloading $pkg";
2984
2985	if (my $cb = $pkg->can ("unload")) {
2986	eval {
2987	$cb->($pkg);
2988	1
2989	} or warn "$pkg unloaded, but with errors: $@";
2990	}	3751	}
2991		3752
2992	warn "... nuking $pkg";	3753	warn "cancelling all extension coros";
2993	Symbol::delete_package $pkg;	3754	$_->cancel for values %EXT_CORO;
2994	}	3755	%EXT_CORO = ();
2995		3756
2996	warn "unloading all perl modules loaded from $LIBDIR";	3757	warn "removing commands";
2997	while (my ($k, $v) = each %INC) {	3758	%COMMAND = ();
2998	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2999		3759
		3760	warn "removing ext/exti commands";
		3761	%EXTCMD = ();
		3762	%EXTICMD = ();
		3763
		3764	warn "unloading/nuking all extensions";
		3765	for my $pkg (@EXTS) {
3000	warn "... unloading $k";	3766	warn "... unloading $pkg";
3001	delete $INC{$k};
3002		3767
3003	$k =~ s/\.pm$//;
3004	$k =~ s/\//::/g;
3005
3006	if (my $cb = $k->can ("unload_module")) {	3768	if (my $cb = $pkg->can ("unload")) {
		3769	eval {
3007	$cb->();	3770	$cb->($pkg);
		3771	1
		3772	} or warn "$pkg unloaded, but with errors: $@";
		3773	}
		3774
		3775	warn "... clearing $pkg";
		3776	clear_package $pkg;
3008	}	3777	}
3009		3778
3010	Symbol::delete_package $k;	3779	warn "unloading all perl modules loaded from $LIBDIR";
		3780	while (my ($k, $v) = each %INC) {
		3781	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3782
		3783	warn "... unloading $k";
		3784	delete $INC{$k};
		3785
		3786	$k =~ s/\.pm$//;
		3787	$k =~ s/\//::/g;
		3788
		3789	if (my $cb = $k->can ("unload_module")) {
		3790	$cb->();
		3791	}
		3792
		3793	clear_package $k;
3011	}	3794	}
3012		3795
3013	warn "getting rid of safe::, as good as possible";	3796	warn "getting rid of safe::, as good as possible";
3014	Symbol::delete_package "safe::$_"	3797	clear_package "safe::$_"
3015	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3798	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3016		3799
3017	warn "unloading cf.pm \"a bit\"";	3800	warn "unloading cf.pm \"a bit\"";
3018	delete $INC{"cf.pm"};	3801	delete $INC{"cf.pm"};
3019	delete $INC{"cf/pod.pm"};	3802	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3020		3803
3021	# don't, removes xs symbols, too,	3804	# don't, removes xs symbols, too,
3022	# and global variables created in xs	3805	# and global variables created in xs
3023	#Symbol::delete_package __PACKAGE__;	3806	#clear_package __PACKAGE__;
3024		3807
3025	warn "unload completed, starting to reload now";	3808	warn "unload completed, starting to reload now";
3026		3809
3027	warn "reloading cf.pm";	3810	warn "reloading cf.pm";
3028	require cf;	3811	require cf;
3029	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3812	cf::_connect_to_perl_1;
3030		3813
3031	warn "loading config and database again";	3814	warn "loading config and database again";
3032	cf::cfg_load;	3815	cf::reload_config;
3033		3816
3034	warn "loading extensions";	3817	warn "loading extensions";
3035	cf::load_extensions;	3818	cf::load_extensions;
3036		3819
		3820	if ($REATTACH_ON_RELOAD) {
3037	warn "reattaching attachments to objects/players";	3821	warn "reattaching attachments to objects/players";
3038	_global_reattach; # objects, sockets	3822	_global_reattach; # objects, sockets
3039	warn "reattaching attachments to maps";	3823	warn "reattaching attachments to maps";
3040	reattach $_ for values %MAP;	3824	reattach $_ for values %MAP;
3041	warn "reattaching attachments to players";	3825	warn "reattaching attachments to players";
3042	reattach $_ for values %PLAYER;	3826	reattach $_ for values %PLAYER;
		3827	}
3043		3828
		3829	warn "running post_init jobs";
		3830	(pop @POST_INIT)->(1) while @POST_INIT;
		3831
3044	warn "leaving sync_job";	3832	warn "leaving sync_job";
3045		3833
3046	1	3834	1
3047	} or do {	3835	} or do {
3048	warn $@;	3836	warn $@;
3049	warn "error while reloading, exiting.";	3837	cf::cleanup "error while reloading, exiting.";
3050	exit 1;
3051	};	3838	};
3052		3839
3053	warn "reloaded";	3840	warn "reloaded";
		3841	--$RELOAD;
		3842	}
		3843
		3844	$t1 = EV::time - $t1;
		3845	warn "reload completed in ${t1}s\n";
3054	};	3846	};
3055		3847
3056	our $RELOAD_WATCHER; # used only during reload	3848	our $RELOAD_WATCHER; # used only during reload
3057		3849
3058	sub reload_perl() {	3850	sub reload_perl() {
3059	# doing reload synchronously and two reloads happen back-to-back,	3851	# doing reload synchronously and two reloads happen back-to-back,
3060	# coro crashes during coro_state_free->destroy here.	3852	# coro crashes during coro_state_free->destroy here.
3061		3853
3062	$RELOAD_WATCHER ||= Event->timer (	3854	$RELOAD_WATCHER ||= cf::async {
3063	reentrant => 0,	3855	Coro::AIO::aio_wait cache_extensions;
3064	after => 0,	3856
3065	data => WF_AUTOCANCEL,	3857	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3066	cb => sub {
3067	do_reload_perl;	3858	do_reload_perl;
3068	undef $RELOAD_WATCHER;	3859	undef $RELOAD_WATCHER;
3069	},	3860	};
3070	);	3861	};
3071	}	3862	}
3072		3863
3073	register_command "reload" => sub {	3864	register_command "reload" => sub {
3074	my ($who, $arg) = @_;	3865	my ($who, $arg) = @_;
3075		3866
3076	if ($who->flag (FLAG_WIZ)) {	3867	if ($who->flag (FLAG_WIZ)) {
3077	$who->message ("reloading server.");	3868	$who->message ("reloading server.");
		3869	async {
		3870	$Coro::current->{desc} = "perl_reload";
3078	async { reload_perl };	3871	reload_perl;
		3872	};
3079	}	3873	}
3080	};	3874	};
3081		3875
3082	unshift @INC, $LIBDIR;	3876	unshift @INC, $LIBDIR;
3083		3877
…		…
3085		3879
3086	our @WAIT_FOR_TICK;	3880	our @WAIT_FOR_TICK;
3087	our @WAIT_FOR_TICK_BEGIN;	3881	our @WAIT_FOR_TICK_BEGIN;
3088		3882
3089	sub wait_for_tick {	3883	sub wait_for_tick {
3090	return unless $TICK_WATCHER->is_active;
3091	return if $Coro::current == $Coro::main;	3884	return if tick_inhibit || $Coro::current == $Coro::main;
3092		3885
3093	my $signal = new Coro::Signal;	3886	my $signal = new Coro::Signal;
3094	push @WAIT_FOR_TICK, $signal;	3887	push @WAIT_FOR_TICK, $signal;
3095	$signal->wait;	3888	$signal->wait;
3096	}	3889	}
3097		3890
3098	sub wait_for_tick_begin {	3891	sub wait_for_tick_begin {
3099	return unless $TICK_WATCHER->is_active;
3100	return if $Coro::current == $Coro::main;	3892	return if tick_inhibit || $Coro::current == $Coro::main;
3101		3893
3102	my $signal = new Coro::Signal;	3894	my $signal = new Coro::Signal;
3103	push @WAIT_FOR_TICK_BEGIN, $signal;	3895	push @WAIT_FOR_TICK_BEGIN, $signal;
3104	$signal->wait;	3896	$signal->wait;
3105	}	3897	}
3106		3898
3107	my $min = 1e6;#d#	3899	sub tick {
3108	my $avg = 10;
3109	$TICK_WATCHER = Event->timer (
3110	reentrant => 0,
3111	parked => 1,
3112	prio => 0,
3113	at => $NEXT_TICK || $TICK,
3114	data => WF_AUTOCANCEL,
3115	cb => sub {
3116	if ($Coro::current != $Coro::main) {	3900	if ($Coro::current != $Coro::main) {
3117	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3901	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3118	unless ++$bug_warning > 10;	3902	unless ++$bug_warning > 10;
3119	return;	3903	return;
3120	}	3904	}
3121		3905
3122	$NOW = $tick_start = Event::time;
3123
3124	cf::server_tick; # one server iteration	3906	cf::server_tick; # one server iteration
3125		3907
3126	0 && sync_job {#d#	3908	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	for(1..10) {	3909	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	my $t = Event::time;	3910	Coro::async_pool {
3129	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3911	$Coro::current->{desc} = "runtime saver";
3130	or die;	3912	write_runtime_sync
3131		3913	or warn "ERROR: unable to write runtime file: $!";
3132	$map->width (50);
3133	$map->height (50);
3134	$map->alloc;
3135	$map->_load_objects ("/tmp/x.map", 1);
3136	my $t = Event::time - $t;
3137
3138	#next unless $t < 0.0013;#d#
3139	if ($t < $min) {
3140	$min = $t;
3141	}
3142	$avg = $avg * 0.99 + $t * 0.01;
3143	}
3144	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3145	exit 0;
3146	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3147	};	3914	};
		3915	}
3148		3916
3149	$RUNTIME += $TICK;
3150	$NEXT_TICK += $TICK;
3151
3152	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3153	$NEXT_RUNTIME_WRITE = $NOW + 10;
3154	Coro::async_pool {
3155	write_runtime
3156	or warn "ERROR: unable to write runtime file: $!";
3157	};
3158	}
3159
3160	# my $AFTER = Event::time;
3161	# warn $AFTER - $NOW;#d#
3162
3163	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3917	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3164	$sig->send;	3918	$sig->send;
3165	}	3919	}
3166	while (my $sig = shift @WAIT_FOR_TICK) {	3920	while (my $sig = shift @WAIT_FOR_TICK) {
3167	$sig->send;	3921	$sig->send;
3168	}	3922	}
3169		3923
3170	$NOW = Event::time;	3924	$LOAD = ($NOW - $TICK_START) / $TICK;
3171
3172	# if we are delayed by four ticks or more, skip them all
3173	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3174
3175	$TICK_WATCHER->at ($NEXT_TICK);
3176	$TICK_WATCHER->start;
3177
3178	$LOAD = ($NOW - $tick_start) / $TICK;
3179	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3925	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3180		3926
3181	_post_tick;	3927	if (0) {
3182		3928	if ($NEXT_TICK) {
3183		3929	my $jitter = $TICK_START - $NEXT_TICK;
		3930	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3931	warn "jitter $JITTER\n";#d#
		3932	}
3184	},	3933	}
3185	);	3934	}
3186		3935
3187	{	3936	{
3188	BDB::max_poll_time $TICK * 0.1;	3937	# configure BDB
3189	$BDB_POLL_WATCHER = Event->io (	3938
3190	reentrant => 0,
3191	fd => BDB::poll_fileno,
3192	poll => 'r',
3193	prio => 0,
3194	data => WF_AUTOCANCEL,
3195	cb => \&BDB::poll_cb,
3196	);
3197	BDB::min_parallel 8;	3939	BDB::min_parallel 8;
3198		3940	BDB::max_poll_reqs $TICK * 0.1;
3199	BDB::set_sync_prepare {	3941	$AnyEvent::BDB::WATCHER->priority (1);
3200	my $status;
3201	my $current = $Coro::current;
3202	(
3203	sub {
3204	$status = $!;
3205	$current->ready; undef $current;
3206	},
3207	sub {
3208	Coro::schedule while defined $current;
3209	$! = $status;
3210	},
3211	)
3212	};
3213		3942
3214	unless ($DB_ENV) {	3943	unless ($DB_ENV) {
3215	$DB_ENV = BDB::db_env_create;	3944	$DB_ENV = BDB::db_env_create;
		3945	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3946	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3947	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3948	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3949	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3216		3950
3217	cf::sync_job {	3951	cf::sync_job {
3218	eval {	3952	eval {
3219	BDB::db_env_open	3953	BDB::db_env_open
3220	$DB_ENV,	3954	$DB_ENV,
…		…
3222	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3956	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3223	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3957	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3224	0666;	3958	0666;
3225		3959
3226	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3960	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3227
3228	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3229	$DB_ENV->set_lk_detect;
3230	};	3961	};
3231		3962
3232	cf::cleanup "db_env_open(db): $@" if $@;	3963	cf::cleanup "db_env_open(db): $@" if $@;
3233	};	3964	};
3234	}	3965	}
		3966
		3967	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3968	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3969	};
		3970	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3971	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3972	};
		3973	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3974	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3975	};
3235	}	3976	}
3236		3977
3237	{	3978	{
		3979	# configure IO::AIO
		3980
3238	IO::AIO::min_parallel 8;	3981	IO::AIO::min_parallel 8;
3239
3240	undef $Coro::AIO::WATCHER;
3241	IO::AIO::max_poll_time $TICK * 0.1;	3982	IO::AIO::max_poll_time $TICK * 0.1;
3242	$AIO_POLL_WATCHER = Event->io (	3983	undef $AnyEvent::AIO::WATCHER;
3243	reentrant => 0,
3244	data => WF_AUTOCANCEL,
3245	fd => IO::AIO::poll_fileno,
3246	poll => 'r',
3247	prio => 6,
3248	cb => \&IO::AIO::poll_cb,
3249	);
3250	}	3984	}
3251		3985
3252	my $_log_backtrace;	3986	my $_log_backtrace;
3253		3987
3254	sub _log_backtrace {	3988	sub _log_backtrace {
…		…
3257	$msg =~ s/\n//;	3991	$msg =~ s/\n//;
3258		3992
3259	# limit the # of concurrent backtraces	3993	# limit the # of concurrent backtraces
3260	if ($_log_backtrace < 2) {	3994	if ($_log_backtrace < 2) {
3261	++$_log_backtrace;	3995	++$_log_backtrace;
		3996	my $perl_bt = Carp::longmess $msg;
3262	async {	3997	async {
		3998	$Coro::current->{desc} = "abt $msg";
		3999
3263	my @bt = fork_call {	4000	my @bt = fork_call {
3264	@addr = map { sprintf "%x", $_ } @addr;	4001	@addr = map { sprintf "%x", $_ } @addr;
3265	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4002	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3266	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4003	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3267	or die "addr2line: $!";	4004	or die "addr2line: $!";
…		…
3275	}	4012	}
3276		4013
3277	@funcs	4014	@funcs
3278	};	4015	};
3279		4016
3280	LOG llevInfo, "[ABT] $msg\n";	4017	LOG llevInfo, "[ABT] $perl_bt\n";
		4018	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3281	LOG llevInfo, "[ABT] $_\n" for @bt;	4019	LOG llevInfo, "[ABT] $_\n" for @bt;
3282	--$_log_backtrace;	4020	--$_log_backtrace;
3283	};	4021	};
3284	} else {	4022	} else {
3285	LOG llevInfo, "[ABT] $msg\n";	4023	LOG llevInfo, "[ABT] $msg\n";
3286	LOG llevInfo, "[ABT] [suppressed]\n";	4024	LOG llevInfo, "[ABT] [suppressed]\n";
3287	}	4025	}
3288	}	4026	}
3289		4027
3290	# load additional modules	4028	# load additional modules
3291	use cf::pod;	4029	require "cf/$_.pm" for @EXTRA_MODULES;
		4030	cf::_connect_to_perl_2;
3292		4031
3293	END { cf::emergency_save }	4032	END { cf::emergency_save }
3294		4033
3295	1	4034	1
3296		4035

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