ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.357 by root, Tue Sep 4 08:42:58 2007 UTC vs.
Revision 1.470 by root, Sun Apr 26 19:42:45 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
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.32 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		76
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		78
52	our %COMMAND = ();	79	our %COMMAND = ();
53	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	83	our %EXTCMD = ();
57	our %EXTICMD = ();	84	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
60		87
61	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	89	our @EVENT;
63		90
64	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	92	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
75		106
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	109	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		111
		112	our $BDB_DEADLOCK_WATCHER;
		113	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	115	our $DB_ENV;
		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
86		118
87	our %CFG;	119	our %CFG;
88		120
89	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
91		124
92	our (%PLAYER, %PLAYER_LOADING); # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
95		128
96	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		131
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
102		140
103	binmode STDOUT;	141	binmode STDOUT;
104	binmode STDERR;	142	binmode STDERR;
105		143
106	# read virtual server time, if available	144	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
111	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
112		152
113	mkdir $_	153	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		155
116	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
159		199
160	The raw value load value from the last tick.	200	The raw value load value from the last tick.
161		201
162	=item %cf::CFG	202	=item %cf::CFG
163		203
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	205	from wherever your confdir points to.
166		206
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	207	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		208
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	209	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	227	$msg .= "\n"
188	unless $msg =~ /\n$/;	228	unless $msg =~ /\n$/;
189		229
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		231
192	utf8::encode $msg;
193	LOG llevError, $msg;	232	LOG llevError, $msg;
194	};	233	};
195	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
196		250
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	261	for my $pkg (qw(
208	cf::global cf::attachable	262	cf::global cf::attachable
209	cf::object cf::object::player	263	cf::object cf::object::player
210	cf::client cf::player	264	cf::client cf::player
211	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
212	cf::map cf::party cf::region	267	cf::party cf::region
213	)) {	268	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	270	}
217		271
218	$Event::DIED = sub {	272	$EV::DIED = sub {
219	warn "error in event callback: @_";	273	warn "error in event callback: @_";
220	};	274	};
221		275
222	#############################################################################	276	#############################################################################
223		277
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	301	$d
248	} || "[unable to dump $_[0]: '$@']";	302	} || "[unable to dump $_[0]: '$@']";
249	}	303	}
250		304
251	=item $ref = cf::from_json $json	305	=item $ref = cf::decode_json $json
252		306
253	Converts a JSON string into the corresponding perl data structure.	307	Converts a JSON string into the corresponding perl data structure.
254		308
255	=item $json = cf::to_json $ref	309	=item $json = cf::encode_json $ref
256		310
257	Converts a perl data structure into its JSON representation.	311	Converts a perl data structure into its JSON representation.
258		312
259	=cut	313	=cut
260		314
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		316
263	sub to_json ($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
265		333
266	=item cf::lock_wait $string	334	=item cf::lock_wait $string
267		335
268	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
269		337
270	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
271		339
272	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
275	returned.	343	returned.
276		344
277	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	346	deadlocked coro.
…		…
284		352
285	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
286		354
287	=cut	355	=cut
288		356
289	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
290		358
291	sub lock_wait($) {	359	sub lock_wait($) {
292	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
293
294	# wait for lock, if any
295	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;
298	}
299	}	361	}
300		362
301	sub lock_acquire($) {	363	sub lock_acquire($) {
302	my ($key) = @_;	364	$LOCKS->guard ($_[0])
303
304	# wait, to be sure we are not locked
305	lock_wait $key;
306
307	$LOCK{$key} = [];
308
309	Coro::guard {
310	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };
312	}
313	}	365	}
314		366
315	sub lock_active($) {	367	sub lock_active($) {
316	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
317
318	! ! $LOCK{$key}
319	}	369	}
320		370
321	sub freeze_mainloop {	371	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
323		373
324	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
325	$TICK_WATCHER->start;	375	}
326	};	376
327	$TICK_WATCHER->stop;	377	=item cf::periodic $interval, $cb
328	$guard	378
		379	Like EV::periodic, but randomly selects a starting point so that the actions
		380	get spread over timer.
		381
		382	=cut
		383
		384	sub periodic($$) {
		385	my ($interval, $cb) = @_;
		386
		387	my $start = rand List::Util::min 180, $interval;
		388
		389	EV::periodic $start, $interval, 0, $cb
329	}	390	}
330		391
331	=item cf::get_slot $time[, $priority[, $name]]	392	=item cf::get_slot $time[, $priority[, $name]]
332		393
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	394	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	405	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	406	our $SLOT_QUEUE;
346		407
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	408	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	409	$SLOT_QUEUE = Coro::async {
		410	$Coro::current->desc ("timeslot manager");
		411
349	my $signal = new Coro::Signal;	412	my $signal = new Coro::Signal;
350		413
351	while () {	414	while () {
352	next_job:	415	next_job:
353	my $avail = cf::till_tick;	416	my $avail = cf::till_tick;
…		…
361	}	424	}
362	}	425	}
363	}	426	}
364		427
365	if (@SLOT_QUEUE) {	428	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	429	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	430	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	431	$signal->wait;
369	} else {	432	} else {
370	Coro::schedule;	433	Coro::schedule;
371	}	434	}
372	}	435	}
373	};	436	};
374		437
375	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
376	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
377		442
378	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
380		445
…		…
394		459
395	BEGIN { *async = \&Coro::async_pool }	460	BEGIN { *async = \&Coro::async_pool }
396		461
397	=item cf::sync_job { BLOCK }	462	=item cf::sync_job { BLOCK }
398		463
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	464	The design of Deliantra requires that the main coroutine ($Coro::main)
400	is always able to handle events or runnable, as Crossfire TRT is only	465	is always able to handle events or runnable, as Deliantra is only
401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	466	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
402	acceptable.	467	acceptable.
403		468
404	If it must be done, put the blocking parts into C<sync_job>. This will run	469	If it must be done, put the blocking parts into C<sync_job>. This will run
405	the given BLOCK in another coroutine while waiting for the result. The	470	the given BLOCK in another coroutine while waiting for the result. The
…		…
410		475
411	sub sync_job(&) {	476	sub sync_job(&) {
412	my ($job) = @_;	477	my ($job) = @_;
413		478
414	if ($Coro::current == $Coro::main) {	479	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	480	my $time = EV::time;
416		481
417	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
419		484
420	# TODO: use suspend/resume instead	485	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	486
422	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
423		488
424	my $busy = 1;	489	my $busy = 1;
425	my @res;	490	my @res;
426		491
427	(async {	492	(async {
		493	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	494	@res = eval { $job->() };
429	warn $@ if $@;	495	warn $@ if $@;
430	undef $busy;	496	undef $busy;
431	})->prio (Coro::PRIO_MAX);	497	})->prio (Coro::PRIO_MAX);
432		498
433	while ($busy) {	499	while ($busy) {
434	Coro::cede or Event::one_event;	500	if (Coro::nready) {
		501	Coro::cede_notself;
		502	} else {
		503	EV::loop EV::LOOP_ONESHOT;
435	}	504	}
		505	}
436		506
437	$time = Event::time - $time;	507	my $time = EV::time - $time;
438		508
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	509	$TICK_START += $time; # do not account sync jobs to server load
443		510
444	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
445	} else {	512	} else {
446	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
447		514
…		…
472	=item fork_call { }, $args	539	=item fork_call { }, $args
473		540
474	Executes the given code block with the given arguments in a seperate	541	Executes the given code block with the given arguments in a seperate
475	process, returning the results. Everything must be serialisable with	542	process, returning the results. Everything must be serialisable with
476	Coro::Storable. May, of course, block. Note that the executed sub may	543	Coro::Storable. May, of course, block. Note that the executed sub may
477	never block itself or use any form of Event handling.	544	never block itself or use any form of event handling.
478		545
479	=cut	546	=cut
480		547
481	sub fork_call(&@) {	548	sub fork_call(&@) {
482	my ($cb, @args) = @_;	549	my ($cb, @args) = @_;
…		…
491	}, @args;	558	}, @args;
492		559
493	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
494	}	561	}
495		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
		588	}
		589
496	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
497		591
498	Returns a single value from the environment database.	592	Returns a single value from the environment database.
499		593
500	=item cf::db_put $family => $key => $value	594	=item cf::db_put $family => $key => $value
501		595
502	Stores the given C<$value> in the family. It can currently store binary	596	Stores the given C<$value> in the family. It can currently store binary
503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	597	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
504		598
		599	=item $db = cf::db_table "name"
		600
		601	Create and/or open a new database table. The string must not be "db" and must be unique
		602	within each server.
		603
505	=cut	604	=cut
		605
		606	sub db_table($) {
		607	my ($name) = @_;
		608	my $db = BDB::db_create $DB_ENV;
		609
		610	eval {
		611	$db->set_flags (BDB::CHKSUM);
		612
		613	utf8::encode $name;
		614	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		615	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		616	cf::cleanup "db_open(db): $!" if $!;
		617	};
		618	cf::cleanup "db_open(db): $@" if $@;
		619
		620	$db
		621	}
506		622
507	our $DB;	623	our $DB;
508		624
509	sub db_init {	625	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	626	cf::sync_job {
514	eval {	627	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	628	};
524	}	629	}
525		630
526	sub db_get($$) {	631	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	632	my $key = "$_[0]/$_[1]";
528		633
…		…
626		731
627	#############################################################################	732	#############################################################################
628		733
629	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
630		735
631	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
632	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
634		739
635	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	742	Deliantra).
638		743
639	=over 4	744	=over 4
640		745
641	=item $attachable->attach ($attachment, key => $value...)	746	=item $attachable->attach ($attachment, key => $value...)
642		747
…		…
686	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
687		792
688	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
689	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
690		795
691	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
692	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
693		798
694	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
695		800
696	=over 4	801	=over 4
…		…
924	}	1029	}
925		1030
926	0	1031	0
927	}	1032	}
928		1033
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1035
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1037
933	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
934		1039
…		…
940		1045
941	=cut	1046	=cut
942		1047
943	#############################################################################	1048	#############################################################################
944	# object support	1049	# object support
945	#
946		1050
		1051	sub _object_equal($$);
		1052	sub _object_equal($$) {
		1053	my ($a, $b) = @_;
		1054
		1055	return 0 unless (ref $a) eq (ref $b);
		1056
		1057	if ("HASH" eq ref $a) {
		1058	my @ka = keys %$a;
		1059	my @kb = keys %$b;
		1060
		1061	return 0 if @ka != @kb;
		1062
		1063	for (0 .. $#ka) {
		1064	return 0 unless $ka[$_] eq $kb[$_];
		1065	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1066	}
		1067
		1068	} elsif ("ARRAY" eq ref $a) {
		1069
		1070	return 0 if @$a != @$b;
		1071
		1072	for (0 .. $#$a) {
		1073	return 0 unless _object_equal $a->[$_], $b->[$_];
		1074	}
		1075
		1076	} elsif ($a ne $b) {
		1077	return 0;
		1078	}
		1079
		1080	1
		1081	}
		1082
		1083	our $SLOW_MERGES;#d#
947	sub _can_merge {	1084	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1085	my ($ob1, $ob2) = @_;
949		1086
950	local $Storable::canonical = 1;	1087	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1088
954	$fob1 eq $fob2	1089	# we do the slow way here
		1090	return _object_equal $ob1, $ob2
955	}	1091	}
956		1092
957	sub reattach {	1093	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1095	my ($obj) = @_;
960		1096
		1097	# no longer needed after getting rid of delete_package?
961	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
962		1099
963	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
964		1101
965	@$registry = ();	1102	@$registry = ();
966		1103
…		…
981	cf::attachable->attach (	1118	cf::attachable->attach (
982	prio => -1000000,	1119	prio => -1000000,
983	on_instantiate => sub {	1120	on_instantiate => sub {
984	my ($obj, $data) = @_;	1121	my ($obj, $data) = @_;
985		1122
986	$data = from_json $data;	1123	$data = decode_json $data;
987		1124
988	for (@$data) {	1125	for (@$data) {
989	my ($name, $args) = @$_;	1126	my ($name, $args) = @$_;
990		1127
991	$obj->attach ($name, %{$args || {} });	1128	$obj->attach ($name, %{$args || {} });
…		…
1005	);	1142	);
1006		1143
1007	sub object_freezer_save {	1144	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1145	my ($filename, $rdata, $objs) = @_;
1009		1146
1010	my $guard = cf::lock_acquire "io";
1011
1012	sync_job {	1147	sync_job {
1013	if (length $$rdata) {	1148	if (length $$rdata) {
		1149	utf8::decode (my $decname = $filename);
1014	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1015	$filename, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1016		1152
1017	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1018	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1019	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1020	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1021	close $fh;	1157	aio_close $fh;
1022		1158
1023	if (@$objs) {	1159	if (@$objs) {
1024	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1025	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1026	my $data = Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1027	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1165	aio_close $fh;
1030	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1031	}	1167	}
1032	} else {	1168	} else {
1033	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1034	}	1170	}
1035		1171
1036	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1037	} else {	1176	} else {
1038	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1039	}	1178	}
1040	} else {	1179	} else {
1041	aio_unlink $filename;	1180	aio_unlink $filename;
1042	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1043	}	1182	}
1044	};	1183	};
1045
1046	undef $guard;
1047	}	1184	}
1048		1185
1049	sub object_freezer_as_string {	1186	sub object_freezer_as_string {
1050	my ($rdata, $objs) = @_;	1187	my ($rdata, $objs) = @_;
1051		1188
…		…
1056		1193
1057	sub object_thawer_load {	1194	sub object_thawer_load {
1058	my ($filename) = @_;	1195	my ($filename) = @_;
1059		1196
1060	my ($data, $av);	1197	my ($data, $av);
1061
1062	my $guard = cf::lock_acquire "io";
1063		1198
1064	(aio_load $filename, $data) >= 0	1199	(aio_load $filename, $data) >= 0
1065	or return;	1200	or return;
1066		1201
1067	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1068	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1069	or return;	1204	or return;
1070		1205
1071	undef $guard;
1072	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1073	}	1208	}
1074		1209
		1210	utf8::decode (my $decname = $filename);
1075	warn sprintf "loading %s (%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1076	$filename, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
1077		1213
1078	($data, $av)	1214	($data, $av)
1079	}	1215	}
1080		1216
1081	=head2 COMMAND CALLBACKS	1217	=head2 COMMAND CALLBACKS
…		…
1137	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1138		1274
1139	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1140	}	1276	}
1141		1277
		1278	use File::Glob ();
		1279
1142	cf::player->attach (	1280	cf::player->attach (
1143	on_command => sub {	1281	on_command => sub {
1144	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1145		1283
1146	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1178		1316
1179	cf::override;	1317	cf::override;
1180	},	1318	},
1181	);	1319	);
1182		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1183	sub load_extensions {	1334	sub load_extensions {
1184	cf::sync_job {	1335	cf::sync_job {
1185	my %todo;	1336	my %todo;
1186		1337
1187	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1206		1357
1207	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1208	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1209		1360
1210	$ext{source} =	1361	$ext{source} =
1211	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1212	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1213	. $source	1364	. $source
1214	. "\n};\n1";	1365	. "\n};\n1";
1215		1366
1216	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1232	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1233	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1234		1385
1235	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1236	warn $msg;	1387	warn $msg;
1237	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1238	exit 1;
1239	}	1389	}
1240		1390
1241	warn $msg;	1391	warn $msg;
1242	}	1392	}
1243		1393
…		…
1257		1407
1258	=back	1408	=back
1259		1409
1260	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1261		1411
1262	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1263		1413
1264	=cut	1414	=cut
1265		1415
1266	package cf::player;	1416	package cf::player;
1267		1417
1268	use Coro::AIO;	1418	use Coro::AIO;
1269		1419
1270	=head3 cf::player	1420	=head3 cf::player
1271		1421
1272	=over 4	1422	=over 4
		1423
		1424	=item cf::player::num_playing
		1425
		1426	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1427
		1428	=cut
		1429
		1430	sub num_playing {
		1431	scalar grep
		1432	$_->ob->map
		1433	&& !$_->hidden
		1434	&& !$_->ob->flag (cf::FLAG_WIZ),
		1435	cf::player::list
		1436	}
1273		1437
1274	=item cf::player::find $login	1438	=item cf::player::find $login
1275		1439
1276	Returns the given player object, loading it if necessary (might block).	1440	Returns the given player object, loading it if necessary (might block).
1277		1441
…		…
1296		1460
1297	sub exists($) {	1461	sub exists($) {
1298	my ($login) = @_;	1462	my ($login) = @_;
1299		1463
1300	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1301	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1302	}	1466	}
1303		1467
1304	sub find($) {	1468	sub find($) {
1305	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1306	my $login = $_[0];	1470	my $login = $_[0];
…		…
1316	aio_unlink +(playerdir $login) . "/$login.pl";	1480	aio_unlink +(playerdir $login) . "/$login.pl";
1317		1481
1318	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1319	or return;	1483	or return;
1320		1484
1321	$f->next;
1322	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1323	or return;	1486	or return;
		1487
1324	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1325	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1326	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1327	}	1491	}
1328	}	1492	}
…		…
1338		1502
1339	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1340		1504
1341	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1342	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1343		1509
1344	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1345	cf::cede_to_tick;	1511	cf::cede_to_tick;
1346	}	1512	}
1347		1513
…		…
1379	my ($pl) = @_;	1545	my ($pl) = @_;
1380		1546
1381	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1382		1548
1383	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1385		1551
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1390		1558
1391	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1431		1599
1432	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1433	my $path = path $login;	1601	my $path = path $login;
1434		1602
1435	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1436	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1438	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1439	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1440	}	1609	}
1441		1610
…		…
1472	}	1641	}
1473		1642
1474	\@paths	1643	\@paths
1475	}	1644	}
1476		1645
1477	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1478		1647
1479	Expand crossfire pod fragments into protocol xml.	1648	Expand deliantra pod fragments into protocol xml.
1480
1481	=cut
1482
1483	sub expand_cfpod {
1484	((my $self), (local $_)) = @_;
1485
1486	# escape & and <
1487	s/&/&amp;/g;
1488	s/(?<![BIUGHT])</&lt;/g;
1489
1490	# this is buggy, it needs to properly take care of nested <'s
1491
1492	1 while
1493	# replace B<>, I<>, U<> etc.
1494	s/B<([^\>]*)>/<b>$1<\/b>/
1495	|| s/I<([^\>]*)>/<i>$1<\/i>/
1496	|| s/U<([^\>]*)>/<u>$1<\/u>/
1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1649
1528	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1529		1651
1530	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1531		1653
…		…
1598	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1599	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1600		1722
1601	sub generate_random_map {	1723	sub generate_random_map {
1602	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1603	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1604	$self->_create_random_map (	1729	$self->_create_random_map (
1605	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1606	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1607	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1729		1854
1730	# the temporary/swap location	1855	# the temporary/swap location
1731	sub save_path {	1856	sub save_path {
1732	my ($self) = @_;	1857	my ($self) = @_;
1733		1858
1734	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1735	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1736	}	1861	}
1737		1862
1738	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1739	sub uniq_path {	1864	sub uniq_path {
1740	my ($self) = @_;	1865	my ($self) = @_;
1741		1866
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1744	}
1745
1746	# and all this just because we cannot iterate over
1747	# all maps in C++...
1748	sub change_all_map_light {
1749	my ($change) = @_;
1750
1751	$_->change_map_light ($change)
1752	for grep $_->outdoor, values %cf::MAP;
1753	}	1869	}
1754		1870
1755	sub decay_objects {	1871	sub decay_objects {
1756	my ($self) = @_;	1872	my ($self) = @_;
1757		1873
…		…
1841	sub find {	1957	sub find {
1842	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1843		1959
1844	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1845		1961
		1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1846	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1847		1964
1848	$cf::MAP{$path} || do {	1965	$cf::MAP{$path} || do {
1849	my $guard = cf::lock_acquire "map_find:$path";
1850	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
1851	or return;	1967	or return;
1852		1968
1853	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1854		1970
…		…
1856	or return;	1972	or return;
1857		1973
1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1859	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1860	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
		1978	undef $guard1;
1861	$map->reset;	1979	$map->reset;
1862	undef $guard;
1863	return find $path;	1980	return find $path;
1864	}	1981	}
1865		1982
1866	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
1867	}	1984	}
…		…
1879		1996
1880	{	1997	{
1881	my $guard = cf::lock_acquire "map_data:$path";	1998	my $guard = cf::lock_acquire "map_data:$path";
1882		1999
1883	return unless $self->valid;	2000	return unless $self->valid;
1884	return if $self->in_memory != cf::MAP_SWAPPED;	2001	return unless $self->in_memory == cf::MAP_SWAPPED;
1885		2002
1886	$self->in_memory (cf::MAP_LOADING);	2003	$self->in_memory (cf::MAP_LOADING);
1887		2004
1888	$self->alloc;	2005	$self->alloc;
1889		2006
…		…
1893	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
1894	$f->skip_block;	2011	$f->skip_block;
1895	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
1896	or return;	2013	or return;
1897		2014
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
1899	if delete $self->{load_original};	2016	if delete $self->{load_original};
1900		2017
1901	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2019	utf8::encode $uniq;
1903	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
1921	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
1922	$self->decay_objects;	2039	$self->decay_objects;
1923	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
1924	$self->update_buttons;	2041	$self->update_buttons;
1925	cf::cede_to_tick;	2042	cf::cede_to_tick;
1926	$self->set_darkness_map;
1927	cf::cede_to_tick;
1928	$self->activate;	2043	$self->activate;
1929	}	2044	}
1930		2045
1931	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
1932	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
1933		2048
1934	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
1935	}	2050	}
1936		2051
1937	$self->post_load;	2052	$self->post_load;
1938	}	2053	}
1939		2054
…		…
1997	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
1998		2113
1999	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2000		2115
2001	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2003	}	2118	}
2004		2119
2005	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2006		2121
2007	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
		2123	$Coro::current->{desc} = "map prefetcher";
		2124
2008	while (%MAP_PREFETCH) {	2125	while (%MAP_PREFETCH) {
2009	while (my ($k, $v) = each %MAP_PREFETCH) {	2126	while (my ($k, $v) = each %MAP_PREFETCH) {
2010	if (my $map = find $k) {	2127	if (my $map = find $k) {
2011	$map->load if $v;	2128	$map->load if $v;
2012	}	2129	}
…		…
2038	return if $self->{deny_save};	2155	return if $self->{deny_save};
2039		2156
2040	local $self->{last_access} = $self->last_access;#d#	2157	local $self->{last_access} = $self->last_access;#d#
2041		2158
2042	cf::async {	2159	cf::async {
		2160	$Coro::current->{desc} = "map player save";
2043	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2044	};	2162	};
		2163
		2164	cf::get_slot 0.02;
2045		2165
2046	if ($uniq) {	2166	if ($uniq) {
2047	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2048	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2049	} else {	2169	} else {
…		…
2058	$self->save;	2178	$self->save;
2059		2179
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2181
2062	return if $self->players;	2182	return if $self->players;
2063	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2064	return if $self->{deny_save};	2184	return if $self->{deny_save};
2065		2185
		2186	$self->in_memory (cf::MAP_SWAPPED);
		2187
		2188	$self->deactivate;
		2189	$_->clear_links_to ($self) for values %cf::MAP;
2066	$self->clear;	2190	$self->clear;
2067	$self->in_memory (cf::MAP_SWAPPED);
2068	}	2191	}
2069		2192
2070	sub reset_at {	2193	sub reset_at {
2071	my ($self) = @_;	2194	my ($self) = @_;
2072		2195
…		…
2104	if $uniq;	2227	if $uniq;
2105	}	2228	}
2106		2229
2107	delete $cf::MAP{$self->path};	2230	delete $cf::MAP{$self->path};
2108		2231
		2232	$self->deactivate;
		2233	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2234	$self->clear;
2110
2111	$_->clear_links_to ($self) for values %cf::MAP;
2112		2235
2113	$self->unlink_save;	2236	$self->unlink_save;
2114	$self->destroy;	2237	$self->destroy;
2115	}	2238	}
2116		2239
…		…
2183		2306
2184	sub unique_maps() {	2307	sub unique_maps() {
2185	[	2308	[
2186	map {	2309	map {
2187	utf8::decode $_;	2310	utf8::decode $_;
2188	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2189	? normalise $_	2314	: normalise $_
2190	: ()
2191	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2192	]	2316	]
2193	}	2317	}
2194		2318
2195	package cf;
2196
2197	=back	2319	=back
2198		2320
2199	=head3 cf::object	2321	=head3 cf::object
2200		2322
2201	=cut	2323	=cut
…		…
2204		2326
2205	=over 4	2327	=over 4
2206		2328
2207	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2208		2330
2209	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2210		2333
2211	=cut	2334	=cut
2212		2335
2213	sub inv_recursive_;	2336	sub inv_recursive_;
2214	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2219	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2220	}	2343	}
2221		2344
2222	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2223		2346
2224	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2225		2348
2226	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2227		2350
2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2229	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2231	=cut	2354	=cut
2232		2355
2233	sub deref {	2356	sub deref {
2234	my ($ref) = @_;	2357	my ($ref) = @_;
2235		2358
2236	# temporary compatibility#TODO#remove
2237	$ref =~ s{^<}{player/<};
2238
2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2359	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2240	my ($uuid, $name) = ($1, $2);	2360	my ($uuid, $name) = ($1, $2);
2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2361	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2242	or return;	2362	or return;
2243	$pl->ob->uuid eq $uuid	2363	$pl->ob->uuid eq $uuid
2244	or return;	2364	or return;
…		…
2264	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2265	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2266		2386
2267	=cut	2387	=cut
2268		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2269	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2270	# with dialog boxes.	2404	# with dialog boxes.
2271	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2272	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2273	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2284	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2286		2420
2287	} else {	2421	} else {
2288	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2289	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2290	}	2424	}
2291	}	2425	}
2292	}	2426	}
2293		2427
2294	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2319		2453
2320	=item $player_object->enter_link	2454	=item $player_object->enter_link
2321		2455
2322	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2323		2457
2324	The player should be reasonably safe there for short amounts of time. You	2458	The player should be reasonably safe there for short amounts of time (e.g.
2325	I<MUST> call C<leave_link> as soon as possible, though.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2326		2462
2327	Will never block.	2463	Will never block.
2328		2464
2329	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2330		2466
…		…
2388		2524
2389	$map->load;	2525	$map->load;
2390	$map->load_neighbours;	2526	$map->load_neighbours;
2391		2527
2392	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2393	$self->activate_recursive;	2530	$self->activate_recursive;
2394		2531
2395	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2396	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2397	}	2534	}
…		…
2402	her, loading and preparing them map, calling the provided $check callback	2539	her, loading and preparing them map, calling the provided $check callback
2403	that has to return the map if sucecssful, and then unfreezes the player on	2540	that has to return the map if sucecssful, and then unfreezes the player on
2404	the new (success) or old (failed) map position. In either case, $done will	2541	the new (success) or old (failed) map position. In either case, $done will
2405	be called at the end of this process.	2542	be called at the end of this process.
2406		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
		2546
2407	=cut	2547	=cut
2408		2548
2409	our $GOTOGEN;	2549	our $GOTOGEN;
2410		2550
2411	sub cf::object::player::goto {	2551	sub cf::object::player::goto {
…		…
2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2555	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2416		2556
2417	$self->enter_link;	2557	$self->enter_link;
2418		2558
2419	(async {	2559	(async {
		2560	$Coro::current->{desc} = "player::goto $path $x $y";
		2561
		2562	# *tag paths override both path and x|y
		2563	if ($path =~ /^\*(.*)$/) {
		2564	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2565	my $ob = $obs[rand @obs];
		2566
		2567	# see if we actually can go there
		2568	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2569	$ob = $obs[rand @obs];
		2570	} else {
		2571	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2572	}
		2573	# else put us there anyways for now #d#
		2574
		2575	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2576	} else {
		2577	($path, $x, $y) = (undef, undef, undef);
		2578	}
		2579	}
		2580
2420	my $map = eval {	2581	my $map = eval {
2421	my $map = cf::map::find $path;	2582	my $map = defined $path ? cf::map::find $path : undef;
2422		2583
2423	if ($map) {	2584	if ($map) {
2424	$map = $map->customise_for ($self);	2585	$map = $map->customise_for ($self);
2425	$map = $check->($map) if $check && $map;	2586	$map = $check->($map) if $check && $map;
2426	} else {	2587	} else {
2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2588	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2428	}	2589	}
2429		2590
2430	$map	2591	$map
2431	};	2592	};
2432		2593
…		…
2468	}	2629	}
2469		2630
2470	sub prepare_random_map {	2631	sub prepare_random_map {
2471	my ($exit) = @_;	2632	my ($exit) = @_;
2472		2633
2473	my $guard = cf::lock_acquire "exit_prepare:$exit";
2474
2475	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2476	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2477	# that depends on the exit object	2636	# that depends on the exit object
2478		2637
2479	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2481	if ($exit->map) {	2640	if ($exit->map) {
2482	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2483	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2484	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2485	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2486	}	2647	}
2487		2648
2488	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2489		2650
2490	my $data = cf::to_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2491	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2492	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2493		2654
2494	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2495	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2496	undef $fh;	2657	undef $fh;
2497	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2498		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2499	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2500	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2501	}	2666	}
2502	}	2667	}
2503		2668
2504	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2505	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2506		2671
2507	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2508		2673
2509	if ($exit->slaying eq "/!") {
2510	#TODO: this should de-fi-ni-te-ly not be a sync-job
2511	# the problem is that $exit might not survive long enough
2512	# so it needs to be done right now, right here
2513	cf::sync_job { prepare_random_map $exit };
2514	}
2515
2516	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2517	my $hp = $exit->stats->hp;
2518	my $sp = $exit->stats->sp;
2519
2520	$self->enter_link;	2674	$self->enter_link;
2521		2675
2522	# if exit is damned, update players death & WoR home-position
2523	$self->contr->savebed ($slaying, $hp, $sp)
2524	if $exit->flag (FLAG_DAMNED);
2525
2526	(async {	2676	(async {
2527	$self->deactivate_recursive; # just to be sure	2677	$Coro::current->{desc} = "enter_exit";
		2678
2528	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2529	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2530		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2531	1;	2700	1
2532	}) {	2701	}) {
2533	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2534	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2535	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2536	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2537		2706
2538	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2566	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2567	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2568		2737
2569	=cut	2738	=cut
2570		2739
		2740	# non-persistent channels (usually the info channel)
2571	our %CHANNEL = (	2741	our %CHANNEL = (
2572	"c/identify" => {	2742	"c/identify" => {
2573	id => "identify",	2743	id => "infobox",
2574	title => "Identify",	2744	title => "Identify",
2575	reply => undef,	2745	reply => undef,
2576	tooltip => "Items recently identified",	2746	tooltip => "Items recently identified",
2577	},	2747	},
2578	"c/examine" => {	2748	"c/examine" => {
2579	id => "examine",	2749	id => "infobox",
2580	title => "Examine",	2750	title => "Examine",
2581	reply => undef,	2751	reply => undef,
2582	tooltip => "Signs and other items you examined",	2752	tooltip => "Signs and other items you examined",
2583	},	2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/shopitems" => {
		2791	id => "infobox",
		2792	title => "Shop Items",
		2793	reply => undef,
		2794	tooltip => "Shows the items currently for sale in this shop",
		2795	},
		2796	"c/resistances" => {
		2797	id => "infobox",
		2798	title => "Resistances",
		2799	reply => undef,
		2800	tooltip => "Shows your resistances",
		2801	},
		2802	"c/pets" => {
		2803	id => "infobox",
		2804	title => "Pets",
		2805	reply => undef,
		2806	tooltip => "Shows information abotu your pets/a specific pet",
		2807	},
		2808	"c/uptime" => {
		2809	id => "infobox",
		2810	title => "Uptime",
		2811	reply => undef,
		2812	tooltip => "How long the server has been running since last restart",
		2813	},
		2814	"c/mapinfo" => {
		2815	id => "infobox",
		2816	title => "Map Info",
		2817	reply => undef,
		2818	tooltip => "Information related to the maps",
		2819	},
		2820	"c/party" => {
		2821	id => "party",
		2822	title => "Party",
		2823	reply => "gsay ",
		2824	tooltip => "Messages and chat related to your party",
		2825	},
		2826	"c/death" => {
		2827	id => "death",
		2828	title => "Death",
		2829	reply => undef,
		2830	tooltip => "Reason for and more info about your most recent death",
		2831	},
		2832	"c/say" => $SAY_CHANNEL,
		2833	"c/chat" => $CHAT_CHANNEL,
2584	);	2834	);
2585		2835
2586	sub cf::client::send_msg {	2836	sub cf::client::send_msg {
2587	my ($self, $channel, $msg, $color, @extra) = @_;	2837	my ($self, $channel, $msg, $color, @extra) = @_;
2588		2838
2589	$msg = $self->pl->expand_cfpod ($msg);	2839	$msg = $self->pl->expand_cfpod ($msg)
		2840	unless $color & cf::NDI_VERBATIM;
2590		2841
2591	$color &= cf::NDI_CLIENT_MASK; # just in case...	2842	$color &= cf::NDI_CLIENT_MASK; # just in case...
2592		2843
2593	# check predefined channels, for the benefit of C	2844	# check predefined channels, for the benefit of C
2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2845	if ($CHANNEL{$channel}) {
		2846	$channel = $CHANNEL{$channel};
2595		2847
		2848	$self->ext_msg (channel_info => $channel);
		2849	$channel = $channel->{id};
		2850
2596	if (ref $channel) {	2851	} elsif (ref $channel) {
2597	# send meta info to client, if not yet sent	2852	# send meta info to client, if not yet sent
2598	unless (exists $self->{channel}{$channel->{id}}) {	2853	unless (exists $self->{channel}{$channel->{id}}) {
2599	$self->{channel}{$channel->{id}} = $channel;	2854	$self->{channel}{$channel->{id}} = $channel;
2600	$self->ext_msg (channel_info => $channel)	2855	$self->ext_msg (channel_info => $channel);
2601	if $self->can_msg;
2602	}	2856	}
2603		2857
2604	$channel = $channel->{id};	2858	$channel = $channel->{id};
2605	}	2859	}
2606		2860
2607	return unless @extra || length $msg;	2861	return unless @extra || length $msg;
2608		2862
2609	if ($self->can_msg) {
2610	# default colour, mask it out	2863	# default colour, mask it out
2611	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2864	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2612	if $color & cf::NDI_DEF;	2865	if $color & cf::NDI_DEF;
2613		2866
2614	$self->send_packet ("msg " . $self->{json_coder}->encode (	2867	my $pkt = "msg "
		2868	. $self->{json_coder}->encode (
2615	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2616	} else {	2870	);
2617	if ($color >= 0) {
2618	# replace some tags by gcfclient-compatible ones
2619	for ($msg) {
2620	1 while
2621	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2622	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2623	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2624	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2625	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2626	}
2627		2871
2628	$color &= cf::NDI_COLOR_MASK;	2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
2629		2875
2630	utf8::encode $msg;	2876	# split very large packets
2631		2877	if (8192 < length $pkt and $self->{can_lzf}) {
2632	if (0 && $msg =~ /\[/) {	2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2633	# COMMAND/INFO	2879	$pkt = "frag";
2634	$self->send_packet ("drawextinfo $color 10 8 $msg")
2635	} else {
2636	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2637	$self->send_packet ("drawinfo $color $msg")
2638	}
2639	}
2640	}	2880	}
		2881
		2882	$self->send_packet ($pkt);
2641	}	2883	}
2642		2884
2643	=item $client->ext_msg ($type, @msg)	2885	=item $client->ext_msg ($type, @msg)
2644		2886
2645	Sends an ext event to the client.	2887	Sends an ext event to the client.
…		…
2818	=pod	3060	=pod
2819		3061
2820	The following functions and methods are available within a safe environment:	3062	The following functions and methods are available within a safe environment:
2821		3063
2822	cf::object	3064	cf::object
2823	contr pay_amount pay_player map x y force_find force_add	3065	contr pay_amount pay_player map x y force_find force_add destroy
2824	insert remove name archname title slaying race decrease_ob_nr	3066	insert remove name archname title slaying race decrease split
		3067	value
2825		3068
2826	cf::object::player	3069	cf::object::player
2827	player	3070	player
2828		3071
2829	cf::player	3072	cf::player
…		…
2834		3077
2835	=cut	3078	=cut
2836		3079
2837	for (	3080	for (
2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3081	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2839	insert remove inv name archname title slaying race	3082	insert remove inv nrof name archname title slaying race
2840	decrease_ob_nr)],	3083	decrease split destroy change_exp value msg lore send_msg)],
2841	["cf::object::player" => qw(player)],	3084	["cf::object::player" => qw(player)],
2842	["cf::player" => qw(peaceful)],	3085	["cf::player" => qw(peaceful send_msg)],
2843	["cf::map" => qw(trigger)],	3086	["cf::map" => qw(trigger)],
2844	) {	3087	) {
2845	no strict 'refs';	3088	no strict 'refs';
2846	my ($pkg, @funs) = @$_;	3089	my ($pkg, @funs) = @$_;
2847	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2864	my ($code, %vars) = @_;	3107	my ($code, %vars) = @_;
2865		3108
2866	my $qcode = $code;	3109	my $qcode = $code;
2867	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2868	$qcode =~ s/\n/\\n/g;	3111	$qcode =~ s/\n/\\n/g;
		3112
		3113	%vars = (_dummy => 0) unless %vars;
2869		3114
2870	local $_;	3115	local $_;
2871	local @safe::cf::_safe_eval_args = values %vars;	3116	local @safe::cf::_safe_eval_args = values %vars;
2872		3117
2873	my $eval =	3118	my $eval =
…		…
2950	{	3195	{
2951	my $faces = $facedata->{faceinfo};	3196	my $faces = $facedata->{faceinfo};
2952		3197
2953	while (my ($face, $info) = each %$faces) {	3198	while (my ($face, $info) = each %$faces) {
2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3199	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3200
2955	cf::face::set_visibility $idx, $info->{visibility};	3201	cf::face::set_visibility $idx, $info->{visibility};
2956	cf::face::set_magicmap $idx, $info->{magicmap};	3202	cf::face::set_magicmap $idx, $info->{magicmap};
2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3203	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3204	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2959		3205
2960	cf::cede_to_tick;	3206	cf::cede_to_tick;
2961	}	3207	}
2962		3208
2963	while (my ($face, $info) = each %$faces) {	3209	while (my ($face, $info) = each %$faces) {
2964	next unless $info->{smooth};	3210	next unless $info->{smooth};
		3211
2965	my $idx = cf::face::find $face	3212	my $idx = cf::face::find $face
2966	or next;	3213	or next;
		3214
2967	if (my $smooth = cf::face::find $info->{smooth}) {	3215	if (my $smooth = cf::face::find $info->{smooth}) {
2968	cf::face::set_smooth $idx, $smooth;	3216	cf::face::set_smooth $idx, $smooth;
2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3217	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2970	} else {	3218	} else {
2971	warn "smooth face '$info->{smooth}' not found for face '$face'";	3219	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2989	{	3237	{
2990	# TODO: for gcfclient pleasure, we should give resources	3238	# TODO: for gcfclient pleasure, we should give resources
2991	# that gcfclient doesn't grok a >10000 face index.	3239	# that gcfclient doesn't grok a >10000 face index.
2992	my $res = $facedata->{resource};	3240	my $res = $facedata->{resource};
2993		3241
2994	my $soundconf = delete $res->{"res/sound.conf"};
2995
2996	while (my ($name, $info) = each %$res) {	3242	while (my ($name, $info) = each %$res) {
		3243	if (defined $info->{type}) {
2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3244	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2998	my $data;	3245	my $data;
2999		3246
3000	if ($info->{type} & 1) {	3247	if ($info->{type} & 1) {
3001	# prepend meta info	3248	# prepend meta info
3002		3249
3003	my $meta = $enc->encode ({	3250	my $meta = $enc->encode ({
3004	name => $name,	3251	name => $name,
3005	%{ $info->{meta} || {} },	3252	%{ $info->{meta} || {} },
3006	});	3253	});
3007		3254
3008	$data = pack "(w/a*)*", $meta, $info->{data};	3255	$data = pack "(w/a*)*", $meta, $info->{data};
		3256	} else {
		3257	$data = $info->{data};
		3258	}
		3259
		3260	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3261	cf::face::set_type $idx, $info->{type};
3009	} else {	3262	} else {
3010	$data = $info->{data};	3263	$RESOURCE{$name} = $info;
3011	}	3264	}
3012		3265
3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3014	cf::face::set_type $idx, $info->{type};
3015
3016	cf::cede_to_tick;	3266	cf::cede_to_tick;
3017	}	3267	}
3018
3019	if ($soundconf) {
3020	$soundconf = $enc->decode (delete $soundconf->{data});
3021
3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3023	my $sound = $soundconf->{compat}[$_]
3024	or next;
3025
3026	my $face = cf::face::find "sound/$sound->[1]";
3027	cf::sound::set $sound->[0] => $face;
3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3029	}
3030
3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
3032	my $face = cf::face::find "sound/$v";
3033	cf::sound::set $k => $face;
3034	}
3035	}
3036	}	3268	}
		3269
		3270	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3037		3271
3038	1	3272	1
3039	}	3273	}
		3274
		3275	cf::global->attach (on_resource_update => sub {
		3276	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3277	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3278
		3279	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3280	my $sound = $soundconf->{compat}[$_]
		3281	or next;
		3282
		3283	my $face = cf::face::find "sound/$sound->[1]";
		3284	cf::sound::set $sound->[0] => $face;
		3285	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3286	}
		3287
		3288	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3289	my $face = cf::face::find "sound/$v";
		3290	cf::sound::set $k => $face;
		3291	}
		3292	}
		3293	});
3040		3294
3041	register_exticmd fx_want => sub {	3295	register_exticmd fx_want => sub {
3042	my ($ns, $want) = @_;	3296	my ($ns, $want) = @_;
3043		3297
3044	while (my ($k, $v) = each %$want) {	3298	while (my ($k, $v) = each %$want) {
3045	$ns->fx_want ($k, $v);	3299	$ns->fx_want ($k, $v);
3046	}	3300	}
3047	};	3301	};
		3302
		3303	sub load_resource_file($) {
		3304	my $guard = lock_acquire "load_resource_file";
		3305
		3306	my $status = load_resource_file_ $_[0];
		3307	get_slot 0.1, 100;
		3308	cf::arch::commit_load;
		3309
		3310	$status
		3311	}
3048		3312
3049	sub reload_regions {	3313	sub reload_regions {
3050	# HACK to clear player env face cache, we need some signal framework	3314	# HACK to clear player env face cache, we need some signal framework
3051	# for this (global event?)	3315	# for this (global event?)
3052	%ext::player_env::MUSIC_FACE_CACHE = ();	3316	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3066	}	3330	}
3067		3331
3068	sub reload_archetypes {	3332	sub reload_archetypes {
3069	load_resource_file "$DATADIR/archetypes"	3333	load_resource_file "$DATADIR/archetypes"
3070	or die "unable to load archetypes\n";	3334	or die "unable to load archetypes\n";
3071	#d# NEED to laod twice to resolve forward references
3072	# this really needs to be done in an extra post-pass
3073	# (which needs to be synchronous, so solve it differently)
3074	load_resource_file "$DATADIR/archetypes"
3075	or die "unable to load archetypes\n";
3076	}	3335	}
3077		3336
3078	sub reload_treasures {	3337	sub reload_treasures {
3079	load_resource_file "$DATADIR/treasures"	3338	load_resource_file "$DATADIR/treasures"
3080	or die "unable to load treasurelists\n";	3339	or die "unable to load treasurelists\n";
3081	}	3340	}
3082		3341
3083	sub reload_resources {	3342	sub reload_resources {
3084	warn "reloading resource files...\n";	3343	warn "reloading resource files...\n";
3085		3344
		3345	reload_facedata;
		3346	reload_archetypes;
3086	reload_regions;	3347	reload_regions;
3087	reload_facedata;
3088	#reload_archetypes;#d#
3089	reload_archetypes;
3090	reload_treasures;	3348	reload_treasures;
3091		3349
3092	warn "finished reloading resource files\n";	3350	warn "finished reloading resource files\n";
3093	}
3094
3095	sub init {
3096	reload_resources;
3097	}	3351	}
3098		3352
3099	sub reload_config {	3353	sub reload_config {
3100	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3101	or return;	3355	or return;
3102		3356
3103	local $/;	3357	local $/;
3104	*CFG = YAML::Syck::Load <$fh>;	3358	*CFG = YAML::Load <$fh>;
3105		3359
3106	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3107		3361
3108	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3109	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3115	};	3369	};
3116	warn $@ if $@;	3370	warn $@ if $@;
3117	}	3371	}
3118	}	3372	}
3119		3373
		3374	sub pidfile() {
		3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3376	or die "$PIDFILE: $!";
		3377	flock $fh, &Fcntl::LOCK_EX
		3378	or die "$PIDFILE: flock: $!";
		3379	$fh
		3380	}
		3381
		3382	# make sure only one server instance is running at any one time
		3383	sub atomic {
		3384	my $fh = pidfile;
		3385
		3386	my $pid = <$fh>;
		3387	kill 9, $pid if $pid > 0;
		3388
		3389	seek $fh, 0, 0;
		3390	print $fh $$;
		3391	}
		3392
3120	sub main {	3393	sub main {
		3394	cf::init_globals; # initialise logging
		3395
		3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3400
		3401	cf::init_experience;
		3402	cf::init_anim;
		3403	cf::init_attackmess;
		3404	cf::init_dynamic;
		3405
		3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3407
3121	# we must not ever block the main coroutine	3408	# we must not ever block the main coroutine
3122	local $Coro::idle = sub {	3409	local $Coro::idle = sub {
3123	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3410	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3124	(async {	3411	(async {
3125	Event::one_event;	3412	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3413	EV::loop EV::LOOP_ONESHOT;
3126	})->prio (Coro::PRIO_MAX);	3414	})->prio (Coro::PRIO_MAX);
3127	};	3415	};
3128		3416
		3417	evthread_start IO::AIO::poll_fileno;
		3418
		3419	cf::sync_job {
		3420	reload_resources;
3129	reload_config;	3421	reload_config;
3130	db_init;	3422	db_init;
		3423
		3424	cf::load_settings;
		3425	cf::load_materials;
		3426	cf::init_uuid;
		3427	cf::init_signals;
		3428	cf::init_commands;
		3429	cf::init_skills;
		3430
		3431	cf::init_beforeplay;
		3432
		3433	atomic;
		3434
3131	load_extensions;	3435	load_extensions;
3132		3436
3133	$TICK_WATCHER->start;	3437	utime time, time, $RUNTIMEFILE;
		3438
		3439	# no (long-running) fork's whatsoever before this point(!)
		3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3441
		3442	(pop @POST_INIT)->(0) while @POST_INIT;
		3443	};
		3444
3134	Event::loop;	3445	EV::loop;
3135	}	3446	}
3136		3447
3137	#############################################################################	3448	#############################################################################
3138	# initialisation and cleanup	3449	# initialisation and cleanup
3139		3450
3140	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
3141	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
3142	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
3143	Event->signal (	3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3144	reentrant => 0,
3145	data => WF_AUTOCANCEL,
3146	signal => $signal,
3147	prio => 0,
3148	cb => sub {
3149	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
3150	},
3151	);	3457	};
3152	}	3458	}
3153	}	3459	}
3154		3460
3155	sub write_runtime {	3461	sub write_runtime_sync {
3156	my $runtime = "$LOCALDIR/runtime";
3157
3158	# first touch the runtime file to show we are still running:	3462	# first touch the runtime file to show we are still running:
3159	# the fsync below can take a very very long time.	3463	# the fsync below can take a very very long time.
3160		3464
3161	IO::AIO::aio_utime $runtime, undef, undef;	3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3162		3466
3163	my $guard = cf::lock_acquire "write_runtime";	3467	my $guard = cf::lock_acquire "write_runtime";
3164		3468
3165	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3166	or return;	3470	or return;
3167		3471
3168	my $value = $cf::RUNTIME + 90 + 10;	3472	my $value = $cf::RUNTIME + 90 + 10;
3169	# 10 is the runtime save interval, for a monotonic clock	3473	# 10 is the runtime save interval, for a monotonic clock
3170	# 60 allows for the watchdog to kill the server.	3474	# 60 allows for the watchdog to kill the server.
…		…
3180	aio_utime $fh, undef, undef;	3484	aio_utime $fh, undef, undef;
3181		3485
3182	close $fh	3486	close $fh
3183	or return;	3487	or return;
3184		3488
3185	aio_rename "$runtime~", $runtime	3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3186	and return;	3490	and return;
3187		3491
3188	warn "runtime file written.\n";	3492	warn "runtime file written.\n";
3189		3493
3190	1	3494	1
		3495	}
		3496
		3497	our $uuid_lock;
		3498	our $uuid_skip;
		3499
		3500	sub write_uuid_sync($) {
		3501	$uuid_skip ||= $_[0];
		3502
		3503	return if $uuid_lock;
		3504	local $uuid_lock = 1;
		3505
		3506	my $uuid = "$LOCALDIR/uuid";
		3507
		3508	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3509	or return;
		3510
		3511	my $value = uuid_seq uuid_cur;
		3512
		3513	unless ($value) {
		3514	warn "cowardly refusing to write zero uuid value!\n";
		3515	return;
		3516	}
		3517
		3518	my $value = uuid_str $value + $uuid_skip;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3191	}	3545	}
3192		3546
3193	sub emergency_save() {	3547	sub emergency_save() {
3194	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3195		3549
3196	warn "enter emergency perl save\n";	3550	warn "emergency_perl_save: enter\n";
3197		3551
3198	cf::sync_job {	3552	cf::sync_job {
		3553	# this is a trade-off: we want to be very quick here, so
		3554	# save all maps without fsync, and later call a global sync
		3555	# (which in turn might be very very slow)
		3556	local $USE_FSYNC = 0;
		3557
3199	# use a peculiar iteration method to avoid tripping on perl	3558	# use a peculiar iteration method to avoid tripping on perl
3200	# refcount bugs in for. also avoids problems with players	3559	# refcount bugs in for. also avoids problems with players
3201	# and maps saved/destroyed asynchronously.	3560	# and maps saved/destroyed asynchronously.
3202	warn "begin emergency player save\n";	3561	warn "emergency_perl_save: begin player save\n";
3203	for my $login (keys %cf::PLAYER) {	3562	for my $login (keys %cf::PLAYER) {
3204	my $pl = $cf::PLAYER{$login} or next;	3563	my $pl = $cf::PLAYER{$login} or next;
3205	$pl->valid or next;	3564	$pl->valid or next;
		3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3206	$pl->save;	3566	$pl->save;
3207	}	3567	}
3208	warn "end emergency player save\n";	3568	warn "emergency_perl_save: end player save\n";
3209		3569
3210	warn "begin emergency map save\n";	3570	warn "emergency_perl_save: begin map save\n";
3211	for my $path (keys %cf::MAP) {	3571	for my $path (keys %cf::MAP) {
3212	my $map = $cf::MAP{$path} or next;	3572	my $map = $cf::MAP{$path} or next;
3213	$map->valid or next;	3573	$map->valid or next;
3214	$map->save;	3574	$map->save;
3215	}	3575	}
3216	warn "end emergency map save\n";	3576	warn "emergency_perl_save: end map save\n";
3217		3577
3218	warn "begin emergency database checkpoint\n";	3578	warn "emergency_perl_save: begin database checkpoint\n";
3219	BDB::db_env_txn_checkpoint $DB_ENV;	3579	BDB::db_env_txn_checkpoint $DB_ENV;
3220	warn "end emergency database checkpoint\n";	3580	warn "emergency_perl_save: end database checkpoint\n";
		3581
		3582	warn "emergency_perl_save: begin write uuid\n";
		3583	write_uuid_sync 1;
		3584	warn "emergency_perl_save: end write uuid\n";
3221	};	3585	};
3222		3586
		3587	warn "emergency_perl_save: starting sync()\n";
		3588	IO::AIO::aio_sync sub {
		3589	warn "emergency_perl_save: finished sync()\n";
		3590	};
		3591
3223	warn "leave emergency perl save\n";	3592	warn "emergency_perl_save: leave\n";
3224	}	3593	}
3225		3594
3226	sub post_cleanup {	3595	sub post_cleanup {
3227	my ($make_core) = @_;	3596	my ($make_core) = @_;
3228		3597
3229	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3230	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3231	}	3629	}
3232		3630
3233	sub do_reload_perl() {	3631	sub do_reload_perl() {
3234	# can/must only be called in main	3632	# can/must only be called in main
3235	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3236	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3237	return;	3635	return;
3238	}	3636	}
3239		3637
		3638	return if $RELOAD++;
		3639
		3640	my $t1 = EV::time;
		3641
		3642	while ($RELOAD) {
3240	warn "reloading...";	3643	warn "reloading...";
3241		3644
3242	warn "entering sync_job";	3645	warn "entering sync_job";
3243		3646
3244	cf::sync_job {	3647	cf::sync_job {
3245	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3246	cf::emergency_save;	3649	cf::emergency_save;
3247	cf::write_runtime; # external watchdog should not bark	3650	cf::write_runtime_sync; # external watchdog should not bark
3248		3651
3249	warn "syncing database to disk";	3652	warn "syncing database to disk";
3250	BDB::db_env_txn_checkpoint $DB_ENV;	3653	BDB::db_env_txn_checkpoint $DB_ENV;
3251		3654
3252	# if anything goes wrong in here, we should simply crash as we already saved	3655	# if anything goes wrong in here, we should simply crash as we already saved
3253		3656
3254	warn "cancelling all WF_AUTOCANCEL watchers";
3255	for (Event::all_watchers) {
3256	$_->cancel if $_->data & WF_AUTOCANCEL;
3257	}
3258
3259	warn "flushing outstanding aio requests";	3657	warn "flushing outstanding aio requests";
3260	for (;;) {
3261	BDB::flush;
3262	IO::AIO::flush;
3263	Coro::cede;
3264	last unless IO::AIO::nreqs || BDB::nreqs;	3658	while (IO::AIO::nreqs || BDB::nreqs) {
3265	warn "iterate...";	3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3266	}
3267
3268	++$RELOAD;
3269
3270	warn "cancelling all extension coros";
3271	$_->cancel for values %EXT_CORO;
3272	%EXT_CORO = ();
3273
3274	warn "removing commands";
3275	%COMMAND = ();
3276
3277	warn "removing ext/exti commands";
3278	%EXTCMD = ();
3279	%EXTICMD = ();
3280
3281	warn "unloading/nuking all extensions";
3282	for my $pkg (@EXTS) {
3283	warn "... unloading $pkg";
3284
3285	if (my $cb = $pkg->can ("unload")) {
3286	eval {
3287	$cb->($pkg);
3288	1
3289	} or warn "$pkg unloaded, but with errors: $@";
3290	}	3660	}
3291		3661
3292	warn "... nuking $pkg";	3662	warn "cancelling all extension coros";
3293	Symbol::delete_package $pkg;	3663	$_->cancel for values %EXT_CORO;
3294	}	3664	%EXT_CORO = ();
3295		3665
3296	warn "unloading all perl modules loaded from $LIBDIR";	3666	warn "removing commands";
3297	while (my ($k, $v) = each %INC) {	3667	%COMMAND = ();
3298	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3299		3668
		3669	warn "removing ext/exti commands";
		3670	%EXTCMD = ();
		3671	%EXTICMD = ();
		3672
		3673	warn "unloading/nuking all extensions";
		3674	for my $pkg (@EXTS) {
3300	warn "... unloading $k";	3675	warn "... unloading $pkg";
3301	delete $INC{$k};
3302		3676
3303	$k =~ s/\.pm$//;
3304	$k =~ s/\//::/g;
3305
3306	if (my $cb = $k->can ("unload_module")) {	3677	if (my $cb = $pkg->can ("unload")) {
		3678	eval {
3307	$cb->();	3679	$cb->($pkg);
		3680	1
		3681	} or warn "$pkg unloaded, but with errors: $@";
		3682	}
		3683
		3684	warn "... clearing $pkg";
		3685	clear_package $pkg;
3308	}	3686	}
3309		3687
3310	Symbol::delete_package $k;	3688	warn "unloading all perl modules loaded from $LIBDIR";
		3689	while (my ($k, $v) = each %INC) {
		3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3691
		3692	warn "... unloading $k";
		3693	delete $INC{$k};
		3694
		3695	$k =~ s/\.pm$//;
		3696	$k =~ s/\//::/g;
		3697
		3698	if (my $cb = $k->can ("unload_module")) {
		3699	$cb->();
		3700	}
		3701
		3702	clear_package $k;
3311	}	3703	}
3312		3704
3313	warn "getting rid of safe::, as good as possible";	3705	warn "getting rid of safe::, as good as possible";
3314	Symbol::delete_package "safe::$_"	3706	clear_package "safe::$_"
3315	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3316		3708
3317	warn "unloading cf.pm \"a bit\"";	3709	warn "unloading cf.pm \"a bit\"";
3318	delete $INC{"cf.pm"};	3710	delete $INC{"cf.pm"};
3319	delete $INC{"cf/pod.pm"};	3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3320		3712
3321	# don't, removes xs symbols, too,	3713	# don't, removes xs symbols, too,
3322	# and global variables created in xs	3714	# and global variables created in xs
3323	#Symbol::delete_package __PACKAGE__;	3715	#clear_package __PACKAGE__;
3324		3716
3325	warn "unload completed, starting to reload now";	3717	warn "unload completed, starting to reload now";
3326		3718
3327	warn "reloading cf.pm";	3719	warn "reloading cf.pm";
3328	require cf;	3720	require cf;
3329	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3330		3722
3331	warn "loading config and database again";	3723	warn "loading config and database again";
3332	cf::reload_config;	3724	cf::reload_config;
3333		3725
3334	warn "loading extensions";	3726	warn "loading extensions";
3335	cf::load_extensions;	3727	cf::load_extensions;
3336		3728
		3729	if ($REATTACH_ON_RELOAD) {
3337	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3338	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3339	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3340	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3341	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3342	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
		3736	}
3343		3737
		3738	warn "running post_init jobs";
		3739	(pop @POST_INIT)->(1) while @POST_INIT;
		3740
3344	warn "leaving sync_job";	3741	warn "leaving sync_job";
3345		3742
3346	1	3743	1
3347	} or do {	3744	} or do {
3348	warn $@;	3745	warn $@;
3349	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3350	exit 1;
3351	};	3747	};
3352		3748
3353	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
		3752
		3753	$t1 = EV::time - $t1;
		3754	warn "reload completed in ${t1}s\n";
3354	};	3755	};
3355		3756
3356	our $RELOAD_WATCHER; # used only during reload	3757	our $RELOAD_WATCHER; # used only during reload
3357		3758
3358	sub reload_perl() {	3759	sub reload_perl() {
3359	# doing reload synchronously and two reloads happen back-to-back,	3760	# doing reload synchronously and two reloads happen back-to-back,
3360	# coro crashes during coro_state_free->destroy here.	3761	# coro crashes during coro_state_free->destroy here.
3361		3762
3362	$RELOAD_WATCHER ||= Event->timer (	3763	$RELOAD_WATCHER ||= cf::async {
3363	reentrant => 0,	3764	Coro::AIO::aio_wait cache_extensions;
3364	after => 0,	3765
3365	data => WF_AUTOCANCEL,	3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3366	cb => sub {
3367	do_reload_perl;	3767	do_reload_perl;
3368	undef $RELOAD_WATCHER;	3768	undef $RELOAD_WATCHER;
3369	},	3769	};
3370	);	3770	};
3371	}	3771	}
3372		3772
3373	register_command "reload" => sub {	3773	register_command "reload" => sub {
3374	my ($who, $arg) = @_;	3774	my ($who, $arg) = @_;
3375		3775
3376	if ($who->flag (FLAG_WIZ)) {	3776	if ($who->flag (FLAG_WIZ)) {
3377	$who->message ("reloading server.");	3777	$who->message ("reloading server.");
		3778	async {
		3779	$Coro::current->{desc} = "perl_reload";
3378	async { reload_perl };	3780	reload_perl;
		3781	};
3379	}	3782	}
3380	};	3783	};
3381		3784
3382	unshift @INC, $LIBDIR;	3785	unshift @INC, $LIBDIR;
3383		3786
…		…
3385		3788
3386	our @WAIT_FOR_TICK;	3789	our @WAIT_FOR_TICK;
3387	our @WAIT_FOR_TICK_BEGIN;	3790	our @WAIT_FOR_TICK_BEGIN;
3388		3791
3389	sub wait_for_tick {	3792	sub wait_for_tick {
3390	return unless $TICK_WATCHER->is_active;
3391	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3392		3794
3393	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3394	push @WAIT_FOR_TICK, $signal;	3796	push @WAIT_FOR_TICK, $signal;
3395	$signal->wait;	3797	$signal->wait;
3396	}	3798	}
3397		3799
3398	sub wait_for_tick_begin {	3800	sub wait_for_tick_begin {
3399	return unless $TICK_WATCHER->is_active;
3400	return if $Coro::current == $Coro::main;	3801	return if tick_inhibit || $Coro::current == $Coro::main;
3401		3802
3402	my $signal = new Coro::Signal;	3803	my $signal = new Coro::Signal;
3403	push @WAIT_FOR_TICK_BEGIN, $signal;	3804	push @WAIT_FOR_TICK_BEGIN, $signal;
3404	$signal->wait;	3805	$signal->wait;
3405	}	3806	}
3406		3807
3407	my $min = 1e6;#d#	3808	sub tick {
3408	my $avg = 10;
3409	$TICK_WATCHER = Event->timer (
3410	reentrant => 0,
3411	parked => 1,
3412	prio => 0,
3413	at => $NEXT_TICK || $TICK,
3414	data => WF_AUTOCANCEL,
3415	cb => sub {
3416	if ($Coro::current != $Coro::main) {	3809	if ($Coro::current != $Coro::main) {
3417	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3810	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3418	unless ++$bug_warning > 10;	3811	unless ++$bug_warning > 10;
3419	return;	3812	return;
3420	}	3813	}
3421		3814
3422	$NOW = $tick_start = Event::time;
3423
3424	cf::server_tick; # one server iteration	3815	cf::server_tick; # one server iteration
3425		3816
3426	0 && sync_job {#d#	3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3427	for(1..10) {	3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3428	my $t = Event::time;	3819	Coro::async_pool {
3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3820	$Coro::current->{desc} = "runtime saver";
3430	or die;	3821	write_runtime_sync
3431		3822	or warn "ERROR: unable to write runtime file: $!";
3432	$map->width (50);
3433	$map->height (50);
3434	$map->alloc;
3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3436	my $t = Event::time - $t;
3437
3438	#next unless $t < 0.0013;#d#
3439	if ($t < $min) {
3440	$min = $t;
3441	}
3442	$avg = $avg * 0.99 + $t * 0.01;
3443	}
3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3445	exit 0;
3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3447	};	3823	};
		3824	}
3448		3825
3449	$RUNTIME += $TICK;
3450	$NEXT_TICK += $TICK;
3451
3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3453	$NEXT_RUNTIME_WRITE = $NOW + 10;
3454	Coro::async_pool {
3455	write_runtime
3456	or warn "ERROR: unable to write runtime file: $!";
3457	};
3458	}
3459
3460	# my $AFTER = Event::time;
3461	# warn $AFTER - $NOW;#d#
3462
3463	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3464	$sig->send;	3827	$sig->send;
3465	}	3828	}
3466	while (my $sig = shift @WAIT_FOR_TICK) {	3829	while (my $sig = shift @WAIT_FOR_TICK) {
3467	$sig->send;	3830	$sig->send;
3468	}	3831	}
3469		3832
3470	$NOW = Event::time;	3833	$LOAD = ($NOW - $TICK_START) / $TICK;
3471
3472	# if we are delayed by four ticks or more, skip them all
3473	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3474
3475	$TICK_WATCHER->at ($NEXT_TICK);
3476	$TICK_WATCHER->start;
3477
3478	$LOAD = ($NOW - $tick_start) / $TICK;
3479	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3834	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3480		3835
3481	_post_tick;	3836	if (0) {
3482		3837	if ($NEXT_TICK) {
3483		3838	my $jitter = $TICK_START - $NEXT_TICK;
		3839	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3840	warn "jitter $JITTER\n";#d#
		3841	}
3484	},	3842	}
3485	);	3843	}
3486		3844
3487	{	3845	{
3488	BDB::max_poll_time $TICK * 0.1;	3846	# configure BDB
3489	$BDB_POLL_WATCHER = Event->io (	3847
3490	reentrant => 0,
3491	fd => BDB::poll_fileno,
3492	poll => 'r',
3493	prio => 0,
3494	data => WF_AUTOCANCEL,
3495	cb => \&BDB::poll_cb,
3496	);
3497	BDB::min_parallel 8;	3848	BDB::min_parallel 8;
3498		3849	BDB::max_poll_reqs $TICK * 0.1;
3499	BDB::set_sync_prepare {	3850	$AnyEvent::BDB::WATCHER->priority (1);
3500	my $status;
3501	my $current = $Coro::current;
3502	(
3503	sub {
3504	$status = $!;
3505	$current->ready; undef $current;
3506	},
3507	sub {
3508	Coro::schedule while defined $current;
3509	$! = $status;
3510	},
3511	)
3512	};
3513		3851
3514	unless ($DB_ENV) {	3852	unless ($DB_ENV) {
3515	$DB_ENV = BDB::db_env_create;	3853	$DB_ENV = BDB::db_env_create;
		3854	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3855	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3856	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3857	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3858	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3516		3859
3517	cf::sync_job {	3860	cf::sync_job {
3518	eval {	3861	eval {
3519	BDB::db_env_open	3862	BDB::db_env_open
3520	$DB_ENV,	3863	$DB_ENV,
…		…
3522	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3865	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3523	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3866	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3524	0666;	3867	0666;
3525		3868
3526	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3869	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3527
3528	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3529	$DB_ENV->set_lk_detect;
3530	};	3870	};
3531		3871
3532	cf::cleanup "db_env_open(db): $@" if $@;	3872	cf::cleanup "db_env_open(db): $@" if $@;
3533	};	3873	};
3534	}	3874	}
		3875
		3876	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3877	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3878	};
		3879	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3880	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3881	};
		3882	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3883	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3884	};
3535	}	3885	}
3536		3886
3537	{	3887	{
		3888	# configure IO::AIO
		3889
3538	IO::AIO::min_parallel 8;	3890	IO::AIO::min_parallel 8;
3539
3540	undef $Coro::AIO::WATCHER;
3541	IO::AIO::max_poll_time $TICK * 0.1;	3891	IO::AIO::max_poll_time $TICK * 0.1;
3542	$AIO_POLL_WATCHER = Event->io (	3892	undef $AnyEvent::AIO::WATCHER;
3543	reentrant => 0,
3544	data => WF_AUTOCANCEL,
3545	fd => IO::AIO::poll_fileno,
3546	poll => 'r',
3547	prio => 6,
3548	cb => \&IO::AIO::poll_cb,
3549	);
3550	}	3893	}
3551		3894
3552	my $_log_backtrace;	3895	my $_log_backtrace;
3553		3896
3554	sub _log_backtrace {	3897	sub _log_backtrace {
…		…
3557	$msg =~ s/\n//;	3900	$msg =~ s/\n//;
3558		3901
3559	# limit the # of concurrent backtraces	3902	# limit the # of concurrent backtraces
3560	if ($_log_backtrace < 2) {	3903	if ($_log_backtrace < 2) {
3561	++$_log_backtrace;	3904	++$_log_backtrace;
		3905	my $perl_bt = Carp::longmess $msg;
3562	async {	3906	async {
		3907	$Coro::current->{desc} = "abt $msg";
		3908
3563	my @bt = fork_call {	3909	my @bt = fork_call {
3564	@addr = map { sprintf "%x", $_ } @addr;	3910	@addr = map { sprintf "%x", $_ } @addr;
3565	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3911	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3566	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3912	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3567	or die "addr2line: $!";	3913	or die "addr2line: $!";
…		…
3575	}	3921	}
3576		3922
3577	@funcs	3923	@funcs
3578	};	3924	};
3579		3925
3580	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $perl_bt\n";
		3927	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3581	LOG llevInfo, "[ABT] $_\n" for @bt;	3928	LOG llevInfo, "[ABT] $_\n" for @bt;
3582	--$_log_backtrace;	3929	--$_log_backtrace;
3583	};	3930	};
3584	} else {	3931	} else {
3585	LOG llevInfo, "[ABT] $msg\n";	3932	LOG llevInfo, "[ABT] $msg\n";
3586	LOG llevInfo, "[ABT] [suppressed]\n";	3933	LOG llevInfo, "[ABT] [suppressed]\n";
3587	}	3934	}
3588	}	3935	}
3589		3936
3590	# load additional modules	3937	# load additional modules
3591	use cf::pod;	3938	require "cf/$_.pm" for @EXTRA_MODULES;
3592		3939
3593	END { cf::emergency_save }	3940	END { cf::emergency_save }
3594		3941
3595	1	3942	1
3596		3943

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines