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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.493 by root, Mon Oct 26 02:34:37 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
		55	use JSON::XS 2.01 ();
25	use BDB ();	56	use BDB ();
26	use Data::Dumper;	57	use Data::Dumper;
27	use Digest::MD5;	58	use Digest::MD5;
28	use Fcntl;	59	use Fcntl;
29	use YAML::Syck ();	60	use YAML::XS ();
30	use IO::AIO 2.32 ();	61	use IO::AIO ();
31	use Time::HiRes;	62	use Time::HiRes;
32	use Compress::LZF;	63	use Compress::LZF;
		64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
33		67
34	# configure various modules to our taste	68	# configure various modules to our taste
35	#	69	#
36	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		78
40	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
41		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		81
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		83
49	our %COMMAND = ();	84	our %COMMAND = ();
50	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
53	our %EXTCMD = ();	88	our %EXTCMD = ();
54	our %EXTICMD = ();	89	our %EXTICMD = ();
55	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
56	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
57		92
58	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
59	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
60		97
61	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
62	our $DATADIR = datadir;	99	our $DATADIR = datadir;
63	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
64	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
65	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
66	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
72		113
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	116	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
83		125
84	our %CFG;	126	our %CFG;
85		127
86	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
88		131
89	our %PLAYER; # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
92		135
93	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		138
96	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
97	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
99		148
100	binmode STDOUT;	149	binmode STDOUT;
101	binmode STDERR;	150	binmode STDERR;
102		151
103	# read virtual server time, if available	152	# read virtual server time, if available
104	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
105	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
106	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
107	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
108	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
109		160
110	mkdir $_	161	mkdir $_
111	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
112		163
113	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
114		165
115	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
116		178
117	#############################################################################	179	#############################################################################
118		180
119	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
120		182
…		…
156		218
157	The raw value load value from the last tick.	219	The raw value load value from the last tick.
158		220
159	=item %cf::CFG	221	=item %cf::CFG
160		222
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	224	from wherever your confdir points to.
163		225
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		227
166	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
167	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		231
		232	=item @cf::INVOKE_RESULTS
		233
		234	This array contains the results of the last C<invoke ()> call. When
		235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		236	that call.
		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
170	=back	244	=back
171		245
172	=cut	246	=cut
173		247
174	BEGIN {	248	$Coro::State::WARNHOOK = sub {
175	*CORE::GLOBAL::warn = sub {
176	my $msg = join "", @_;	249	my $msg = join "", @_;
177		250
178	$msg .= "\n"	251	$msg .= "\n"
179	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
180		253
181	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
182		255
183	utf8::encode $msg;
184	LOG llevError, $msg;	256	LOG llevError, $msg;
185	};	257	};
186	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
187		272
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
198	for my $pkg (qw(	283	for my $pkg (qw(
199	cf::global cf::attachable	284	cf::global cf::attachable
200	cf::object cf::object::player	285	cf::object cf::object::player
201	cf::client cf::player	286	cf::client cf::player
202	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
203	cf::map cf::party cf::region	289	cf::party cf::region
204	)) {	290	)) {
205	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	292	}
208		293
209	$Event::DIED = sub {	294	$EV::DIED = sub {
210	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
211	};	296	};
212		297
213	#############################################################################	298	#############################################################################
214		299
215	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
237	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238	$d	323	$d
239	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
240	}	325	}
241		326
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
245		328
246	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
247		330
248	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
249		332
250	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
251		334
252	=cut	335	=cut
253		336
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		338
256	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
258		355
259	=item cf::lock_wait $string	356	=item cf::lock_wait $string
260		357
261	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
262		359
263	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
264		361
265	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
268	returned.	365	returned.
269		366
		367	Locks are *not* recursive, locking from the same coro twice results in a
		368	deadlocked coro.
		369
270	Lock names should begin with a unique identifier (for example, cf::map::find	370	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	371	uses map_find and cf::map::load uses map_load).
272		372
273	=item $locked = cf::lock_active $string	373	=item $locked = cf::lock_active $string
274		374
275	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
276		376
277	=cut	377	=cut
278		378
279	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
280		380
281	sub lock_wait($) {	381	sub lock_wait($) {
282	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	383	}
290		384
291	sub lock_acquire($) {	385	sub lock_acquire($) {
292	my ($key) = @_;	386	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	387	}
304		388
305	sub lock_active($) {	389	sub lock_active($) {
306	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	391	}
310		392
311	sub freeze_mainloop {	393	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
313		395
314	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	397	}
		398
		399	=item cf::periodic $interval, $cb
		400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
		412	}
		413
		414	=item cf::get_slot $time[, $priority[, $name]]
		415
		416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		417	This call blocks and returns only when you have at least C<$time> seconds
		418	of cpu time till the next tick. The slot is only valid till the next cede.
		419
		420	The optional C<$name> can be used to identify the job to run. It might be
		421	used for statistical purposes and should identify the same time-class.
		422
		423	Useful for short background jobs.
		424
		425	=cut
		426
		427	our @SLOT_QUEUE;
		428	our $SLOT_QUEUE;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435
		436	while () {
		437	next_job:
		438	my $avail = cf::till_tick;
		439	if ($avail > 0.01) {
		440	for (0 .. $#SLOT_QUEUE) {
		441	if ($SLOT_QUEUE[$_][0] < $avail) {
		442	my $job = splice @SLOT_QUEUE, $_, 1, ();
		443	$job->[2]->send;
		444	Coro::cede;
		445	goto next_job;
		446	}
		447	}
		448	}
		449
		450	if (@SLOT_QUEUE) {
		451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		452	push @cf::WAIT_FOR_TICK, $signal;
		453	$signal->wait;
		454	} else {
		455	Coro::schedule;
		456	}
316	};	457	}
317	$TICK_WATCHER->stop;	458	};
318	$guard	459
		460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
		463	my ($time, $pri, $name) = @_;
		464
		465	$time = $TICK * .6 if $time > $TICK * .6;
		466	my $sig = new Coro::Signal;
		467
		468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		470	$SLOT_QUEUE->ready;
		471	$sig->wait;
319	}	472	}
320		473
321	=item cf::async { BLOCK }	474	=item cf::async { BLOCK }
322		475
323	Currently the same as Coro::async_pool, meaning you cannot use	476	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		481
329	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
330		483
331	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
332		485
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	489	acceptable.
337		490
338	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		497
345	sub sync_job(&) {	498	sub sync_job(&) {
346	my ($job) = @_;	499	my ($job) = @_;
347		500
348	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	502	my $time = EV::time;
350		503
351	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
353		506
354	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	508
356	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
357		510
358	my $busy = 1;	511	my $busy = 1;
359	my @res;	512	my @res;
360		513
361	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	516	@res = eval { $job->() };
363	warn $@ if $@;	517	warn $@ if $@;
364	undef $busy;	518	undef $busy;
365	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
366		520
367	while ($busy) {	521	while ($busy) {
368	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
369	}	526	}
		527	}
370		528
371	$time = Event::time - $time;	529	my $time = EV::time - $time;
372		530
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
377		532
378	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
379	} else {	534	} else {
380	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
381		536
…		…
406	=item fork_call { }, $args	561	=item fork_call { }, $args
407		562
408	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
412		567
413	=cut	568	=cut
414		569
415	sub fork_call(&@) {	570	sub fork_call(&@) {
416	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
417		572
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	573	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		576
423	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	578	reset_signals;
436	local $SIG{__WARN__};	579	&$cb
437	local $SIG{__DIE__};	580	}, @args;
438	eval {
439	close $fh1;
440		581
441	my @res = eval { $cb->(@args) };	582	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	583	}
443	};
444		584
445	warn $@ if $@;	585	=item $coin = coin_from_name $name
446	_exit 0;	586
447	}	587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
448	}	610	}
449		611
450	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
451		613
452	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
455		617
456	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
459	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
460		644
461	our $DB;	645	our $DB;
462		646
463	sub db_init {	647	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	648	cf::sync_job {
468	eval {	649	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	650	};
478	}	651	}
479		652
480	sub db_get($$) {	653	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
482		655
…		…
532	if (1) {	705	if (1) {
533	$md5 =	706	$md5 =
534	join "\x00",	707	join "\x00",
535	$processversion,	708	$processversion,
536	map {	709	map {
537	Coro::cede;	710	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	712	} 0.. $#$src;
540		713
541		714
542	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
580		753
581	#############################################################################	754	#############################################################################
582		755
583	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
584		757
585	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
586	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
588		761
589	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	764	Deliantra).
592		765
593	=over 4	766	=over 4
594		767
595	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
596		769
…		…
640	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
641		814
642	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
643	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
644		817
645	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
646	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
647		820
648	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
649		822
650	=over 4	823	=over 4
…		…
848	";	1021	";
849	die if $@;	1022	die if $@;
850	}	1023	}
851		1024
852	our $override;	1025	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1026	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		1027
855	sub override {	1028	sub override {
856	$override = 1;	1029	$override = 1;
857	@invoke_results = ();	1030	@INVOKE_RESULTS = (@_);
858	}	1031	}
859		1032
860	sub do_invoke {	1033	sub do_invoke {
861	my $event = shift;	1034	my $event = shift;
862	my $callbacks = shift;	1035	my $callbacks = shift;
863		1036
864	@invoke_results = ();	1037	@INVOKE_RESULTS = ();
865		1038
866	local $override;	1039	local $override;
867		1040
868	for (@$callbacks) {	1041	for (@$callbacks) {
869	eval { &{$_->[1]} };	1042	eval { &{$_->[1]} };
…		…
878	}	1051	}
879		1052
880	0	1053	0
881	}	1054	}
882		1055
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1057
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1059
887	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
888		1061
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1062	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	1063	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	1064	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1065
893	=back	1066	=back
894		1067
895	=cut	1068	=cut
896		1069
897	#############################################################################	1070	#############################################################################
898	# object support	1071	# object support
		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
		1106	sub _can_merge {
		1107	my ($ob1, $ob2) = @_;
		1108
		1109	++$SLOW_MERGES;#d#
		1110
		1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
		1113	}
899		1114
900	sub reattach {	1115	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1117	my ($obj) = @_;
903		1118
		1119	# no longer needed after getting rid of delete_package?
904	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
905		1121
906	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
907		1123
908	@$registry = ();	1124	@$registry = ();
909		1125
…		…
924	cf::attachable->attach (	1140	cf::attachable->attach (
925	prio => -1000000,	1141	prio => -1000000,
926	on_instantiate => sub {	1142	on_instantiate => sub {
927	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
928		1144
929	$data = from_json $data;	1145	$data = decode_json $data;
930		1146
931	for (@$data) {	1147	for (@$data) {
932	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
933		1149
934	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1166	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
952		1168
953	sync_job {	1169	sync_job {
954	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
957		1174
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1180	aio_fsync $fh;
		1181	}
962	close $fh;	1182	aio_close $fh;
963		1183
964	if (@$objs) {	1184	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1191	aio_fsync $fh;
		1192	}
970	close $fh;	1193	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
972	}	1195	}
973	} else {	1196	} else {
974	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
975	}	1198	}
976		1199
977	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
978	} else {	1204	} else {
979	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
980	}	1206	}
981	} else {	1207	} else {
982	aio_unlink $filename;	1208	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
984	}	1210	}
985	}	1211	};
986	}	1212	}
987		1213
988	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
990		1216
…		…
1002	or return;	1228	or return;
1003		1229
1004	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1232	or return;
		1233
1007	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1008	}	1236	}
1009		1237
		1238	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
		1241
1012	return ($data, $av);	1242	($data, $av)
1013	}	1243	}
1014		1244
1015	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
1016		1246
1017	=over 4	1247	=over 4
…		…
1071	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1072		1302
1073	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1074	}	1304	}
1075		1305
		1306	use File::Glob ();
		1307
1076	cf::player->attach (	1308	cf::player->attach (
1077	on_command => sub {	1309	on_command => sub {
1078	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1079		1311
1080	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1087	cf::override;	1319	cf::override;
1088	},	1320	},
1089	on_extcmd => sub {	1321	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1322	my ($pl, $buf) = @_;
1091		1323
1092	my $msg = eval { from_json $buf };	1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1325
1094	if (ref $msg) {	1326	if (ref $msg) {
		1327	my ($type, $reply, @payload) =
		1328	"ARRAY" eq ref $msg
		1329	? @$msg
		1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1331
		1332	my @reply;
		1333
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1334	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1335	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1336	}
		1337
		1338	$pl->ext_reply ($reply, @reply)
		1339	if $reply;
		1340
1100	} else {	1341	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1343	}
1103		1344
1104	cf::override;	1345	cf::override;
1105	},	1346	},
1106	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1107		1361
1108	sub load_extensions {	1362	sub load_extensions {
1109	cf::sync_job {	1363	cf::sync_job {
1110	my %todo;	1364	my %todo;
1111		1365
…		…
1131		1385
1132	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1133	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1134		1388
1135	$ext{source} =	1389	$ext{source} =
1136	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1137	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1138	. $source	1392	. $source
1139	. "\n};\n1";	1393	. "\n};\n1";
1140		1394
1141	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1159		1413
1160	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1415	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1417	}
1165		1418
1166	warn $msg;	1419	warn $msg;
1167	}	1420	}
1168		1421
…		…
1182		1435
1183	=back	1436	=back
1184		1437
1185	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1186		1439
1187	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1188		1441
1189	=cut	1442	=cut
1190		1443
1191	package cf::player;	1444	package cf::player;
1192		1445
1193	use Coro::AIO;	1446	use Coro::AIO;
1194		1447
1195	=head3 cf::player	1448	=head3 cf::player
1196		1449
1197	=over 4	1450	=over 4
		1451
		1452	=item cf::player::num_playing
		1453
		1454	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1455
		1456	=cut
		1457
		1458	sub num_playing {
		1459	scalar grep
		1460	$_->ob->map
		1461	&& !$_->hidden
		1462	&& !$_->ob->flag (cf::FLAG_WIZ),
		1463	cf::player::list
		1464	}
1198		1465
1199	=item cf::player::find $login	1466	=item cf::player::find $login
1200		1467
1201	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1202		1469
…		…
1221		1488
1222	sub exists($) {	1489	sub exists($) {
1223	my ($login) = @_;	1490	my ($login) = @_;
1224		1491
1225	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1226	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1227	}	1494	}
1228		1495
1229	sub find($) {	1496	sub find($) {
1230	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1231	my $login = $_[0];	1498	my $login = $_[0];
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1505	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1506	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1507	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1509
1243	my $pl = load_pl path $login	1510	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1511	or return;
		1512
		1513	my $pl = cf::player::load_pl $f
		1514	or return;
		1515
		1516	local $cf::PLAYER_LOADING{$login} = $pl;
		1517	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1246	}	1519	}
1247	}	1520	}
1248	}	1521	}
1249		1522
…		…
1258	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1259		1532
1260	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
1262		1535
		1536	cf::get_slot 0.01;
		1537
1263	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1264	Coro::cede;	1539	cf::cede_to_tick;
1265	}	1540	}
1266		1541
1267	sub new($) {	1542	sub new($) {
1268	my ($login) = @_;	1543	my ($login) = @_;
1269		1544
…		…
1275	$cf::PLAYER{$login} = $self;	1550	$cf::PLAYER{$login} = $self;
1276		1551
1277	$self	1552	$self
1278	}	1553	}
1279		1554
		1555	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1556
		1557	=cut
		1558
		1559	sub send_msg {
		1560	my $ns = shift->ns
		1561	or return;
		1562	$ns->send_msg (@_);
		1563	}
		1564
1280	=item $pl->quit_character	1565	=item $pl->quit_character
1281		1566
1282	Nukes the player without looking back. If logged in, the connection will	1567	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1568	be destroyed. May block for a long time.
1284		1569
…		…
1288	my ($pl) = @_;	1573	my ($pl) = @_;
1289		1574
1290	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1291		1576
1292	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1294		1579
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1299		1586
1300	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1624	or return [];
1338		1625
1339	my @logins;	1626	my @logins;
1340		1627
1341	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
		1629	my $path = path $login;
		1630
		1631	# a .pst is a dead give-away for a valid player
		1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1637	}
1345		1638
1346	utf8::decode $login;	1639	utf8::decode $login;
1347	push @logins, $login;	1640	push @logins, $login;
1348	}	1641	}
1349		1642
…		…
1376	}	1669	}
1377		1670
1378	\@paths	1671	\@paths
1379	}	1672	}
1380		1673
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1382		1675
1383	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1384		1677
1385	=cut
1386
1387	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;
1389
1390	# escape & and <
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393
1394	# this is buggy, it needs to properly take care of nested <'s
1395
1396	1 while
1397	# replace B<>, I<>, U<> etc.
1398	s/B<([^\>]*)>/<b>$1<\/b>/
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/
1401	# replace G<male|female> tags
1402	|| s{G<([^>|]*)\|([^>]*)>}{
1403	$self->gender ? $2 : $1
1404	}ge
1405	# replace H<hint text>
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407
1408	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;
1410
1411	$_
1412	}
1413
1414	=item $player->ext_reply ($msgid, %msg)	1678	=item $player->ext_reply ($msgid, @msg)
1415		1679
1416	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1417		1681
1418	=cut	1682	=cut
1419		1683
1420	sub ext_reply($$%) {	1684	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1685	my ($self, $id, @msg) = @_;
1422		1686
1423	$msg{msgid} = $id;	1687	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1688	}
1426		1689
1427	=item $player->ext_event ($type, %msg)	1690	=item $player->ext_msg ($type, @msg)
1428		1691
1429	Sends an ext event to the client.	1692	Sends an ext event to the client.
1430		1693
1431	=cut	1694	=cut
1432		1695
1433	sub ext_event($$%) {	1696	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1697	my ($self, $type, @msg) = @_;
1435		1698
1436	$self->ns->ext_event ($type, %msg);	1699	$self->ns->ext_msg ($type, @msg);
1437	}	1700	}
1438		1701
1439	=head3 cf::region	1702	=head3 cf::region
1440		1703
1441	=over 4	1704	=over 4
…		…
1454	my ($path) = @_;	1717	my ($path) = @_;
1455		1718
1456	my ($match, $specificity);	1719	my ($match, $specificity);
1457		1720
1458	for my $region (list) {	1721	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1722	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1723	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1724	if $region->specificity > $specificity;
1462	}	1725	}
1463	}	1726	}
1464		1727
…		…
1485	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1487		1750
1488	sub generate_random_map {	1751	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1490	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1757	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1850	$self->init; # pass $1 etc.
1585	return $self;	1851	return $self;
1586	}	1852	}
1587	}	1853	}
1588		1854
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1855	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1856	()
1591	}	1857	}
1592		1858
1593	sub init {	1859	sub init {
1594	my ($self) = @_;	1860	my ($self) = @_;
…		…
1616		1882
1617	# the temporary/swap location	1883	# the temporary/swap location
1618	sub save_path {	1884	sub save_path {
1619	my ($self) = @_;	1885	my ($self) = @_;
1620		1886
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1623	}	1889	}
1624		1890
1625	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1626	sub uniq_path {	1892	sub uniq_path {
1627	my ($self) = @_;	1893	my ($self) = @_;
1628		1894
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1631	}
1632
1633	# and all this just because we cannot iterate over
1634	# all maps in C++...
1635	sub change_all_map_light {
1636	my ($change) = @_;
1637
1638	$_->change_map_light ($change)
1639	for grep $_->outdoor, values %cf::MAP;
1640	}	1897	}
1641		1898
1642	sub decay_objects {	1899	sub decay_objects {
1643	my ($self) = @_;	1900	my ($self) = @_;
1644		1901
…		…
1657		1914
1658	sub load_header_from($) {	1915	sub load_header_from($) {
1659	my ($self, $path) = @_;	1916	my ($self, $path) = @_;
1660		1917
1661	utf8::encode $path;	1918	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1919	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1920	or return;
		1921
		1922	$self->_load_header ($f)
		1923	or return;
		1924
		1925	local $MAP_LOADING{$self->{path}} = $self;
		1926	$f->resolve_delayed_derefs;
1667		1927
1668	$self->{load_path} = $path;	1928	$self->{load_path} = $path;
1669		1929
1670	1	1930	1
1671	}	1931	}
…		…
1725	sub find {	1985	sub find {
1726	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1727		1987
1728	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1729		1989
		1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1731		1992
1732	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";
1734	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1735	or return;	1995	or return;
1736		1996
1737	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1738		1998
…		…
1740	or return;	2000	or return;
1741		2001
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
		2006	undef $guard1;
1745	$map->reset;	2007	$map->reset;
1746	undef $guard;
1747	return find $path;	2008	return find $path;
1748	}	2009	}
1749		2010
1750	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
1751	}	2012	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2021	local $self->{deny_reset} = 1; # loading can take a long time
1761		2022
1762	my $path = $self->{path};	2023	my $path = $self->{path};
1763		2024
1764	{	2025	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1766		2027
		2028	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2030
1769	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1770		2032
1771	$self->alloc;	2033	$self->alloc;
1772		2034
1773	$self->pre_load;	2035	$self->pre_load;
1774	Coro::cede;	2036	cf::cede_to_tick;
1775		2037
		2038	my $f = new_from_file cf::object::thawer $self->{load_path};
		2039	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2040	$self->_load_objects ($f)
1777	or return;	2041	or return;
1778		2042
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1780	if delete $self->{load_original};	2044	if delete $self->{load_original};
1781		2045
1782	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2047	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2048	unless (aio_stat $uniq) {
		2049	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2050	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2051	$self->_load_objects ($f);
		2052	$f->resolve_delayed_derefs;
		2053	}
1787	}	2054	}
1788	}	2055	}
1789		2056
1790	Coro::cede;	2057	$f->resolve_delayed_derefs;
		2058
		2059	cf::cede_to_tick;
1791	# now do the right thing for maps	2060	# now do the right thing for maps
1792	$self->link_multipart_objects;	2061	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2062	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2063	unless $self->difficulty;
1795	Coro::cede;	2064	cf::cede_to_tick;
1796		2065
1797	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2067	$self->decay_objects;
1799	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1800	$self->update_buttons;	2069	$self->update_buttons;
1801	Coro::cede;	2070	cf::cede_to_tick;
1802	$self->set_darkness_map;
1803	Coro::cede;
1804	$self->activate;	2071	$self->activate;
1805	}	2072	}
1806		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
		2076
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2078	}
1809		2079
1810	$self->post_load;	2080	$self->post_load;
1811	}	2081	}
1812		2082
…		…
1821		2091
1822	$self	2092	$self
1823	}	2093	}
1824		2094
1825	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2096	sub load_neighbours {
1827	my ($map) = @_;	2097	my ($map) = @_;
1828		2098
1829	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1830		2100
1831	for (0 .. 3) {	2101	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1833	or next;	2103	or next;
1834	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1835	or next;	2105	or next;
1836	$neigh->load;	2106	$neigh->load;
1837		2107
		2108	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2111	}
1841		2112
1842	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1844	or next;	2116	or next;
1845	$neigh->load;	2117	$neigh->load;
1846	}	2118	}
1847	}	2119	}
1848		2120
…		…
1853	}	2125	}
1854		2126
1855	sub do_load_sync {	2127	sub do_load_sync {
1856	my ($map) = @_;	2128	my ($map) = @_;
1857		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1858	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1859	}	2134	}
1860		2135
1861	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1863		2138
1864	sub find_async {	2139	sub find_async {
1865	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1866		2141
1867	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1868		2143
1869	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2146	}
1872		2147
1873	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1874	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1875	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2155	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2156	$map->load if $v;
		2157	}
1880		2158
1881	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1882	}	2160	}
1883	}	2161	}
1884	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1885	};	2163	};
1886	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2167	}
1890		2168
1891	sub save {	2169	sub save {
1892	my ($self) = @_;	2170	my ($self) = @_;
1893		2171
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2173
1896	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1897		2175
1898	return unless $self->dirty;	2176	return unless $self->dirty;
1899		2177
…		…
1905	return if $self->{deny_save};	2183	return if $self->{deny_save};
1906		2184
1907	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1908		2186
1909	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1911	};	2190	};
		2191
		2192	cf::get_slot 0.02;
1912		2193
1913	if ($uniq) {	2194	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2197	} else {
…		…
1922	my ($self) = @_;	2203	my ($self) = @_;
1923		2204
1924	# save first because save cedes	2205	# save first because save cedes
1925	$self->save;	2206	$self->save;
1926		2207
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2209
1929	return if $self->players;	2210	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2212	return if $self->{deny_save};
1932		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
		2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2218	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2219	}
1936		2220
1937	sub reset_at {	2221	sub reset_at {
1938	my ($self) = @_;	2222	my ($self) = @_;
1939		2223
…		…
1957		2241
1958	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
1959		2243
1960	return if $self->players;	2244	return if $self->players;
1961		2245
1962	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
1963		2247
1964	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
1965		2249
1966	# need to save uniques path	2250	# need to save uniques path
1967	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
1971	if $uniq;	2255	if $uniq;
1972	}	2256	}
1973		2257
1974	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
1975		2259
		2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2262	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2263
1980	$self->unlink_save;	2264	$self->unlink_save;
1981	$self->destroy;	2265	$self->destroy;
1982	}	2266	}
1983		2267
1984	my $nuke_counter = "aaaa";	2268	my $nuke_counter = "aaaa";
1985		2269
1986	sub nuke {	2270	sub nuke {
1987	my ($self) = @_;	2271	my ($self) = @_;
1988		2272
		2273	{
		2274	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2275
1989	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
1990		2277
1991	$self->unlink_save;	2278	$self->unlink_save;
1992		2279
1993	bless $self, "cf::map";	2280	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2281	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2282	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2283	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2285
1999	$cf::MAP{$self->path} = $self;	2286	$cf::MAP{$self->path} = $self;
		2287	}
2000		2288
2001	$self->reset; # polite request, might not happen	2289	$self->reset; # polite request, might not happen
2002	}	2290	}
2003		2291
2004	=item $maps = cf::map::tmp_maps	2292	=item $maps = cf::map::tmp_maps
…		…
2046		2334
2047	sub unique_maps() {	2335	sub unique_maps() {
2048	[	2336	[
2049	map {	2337	map {
2050	utf8::decode $_;	2338	utf8::decode $_;
2051	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2052	? normalise $_	2342	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2344	]
2056	}	2345	}
2057		2346
2058	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2059		2378
2060	=back	2379	=back
2061		2380
2062	=head3 cf::object	2381	=head3 cf::object
2063		2382
…		…
2067		2386
2068	=over 4	2387	=over 4
2069		2388
2070	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2071		2390
2072	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2073		2393
2074	=cut	2394	=cut
2075		2395
2076	sub inv_recursive_;	2396	sub inv_recursive_;
2077	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2080		2400
2081	sub inv_recursive {	2401	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2083	}	2403	}
2084		2404
		2405	=item $ref = $ob->ref
		2406
		2407	Creates and returns a persistent reference to an object that can be stored as a string.
		2408
		2409	=item $ob = cf::object::deref ($refstring)
		2410
		2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2412	even if the object actually exists. May block.
		2413
		2414	=cut
		2415
		2416	sub deref {
		2417	my ($ref) = @_;
		2418
		2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2420	my ($uuid, $name) = ($1, $2);
		2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2422	or return;
		2423	$pl->ob->uuid eq $uuid
		2424	or return;
		2425
		2426	$pl->ob
		2427	} else {
		2428	warn "$ref: cannot resolve object reference\n";
		2429	undef
		2430	}
		2431	}
		2432
2085	package cf;	2433	package cf;
2086		2434
2087	=back	2435	=back
2088		2436
2089	=head3 cf::object::player	2437	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2443	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2096	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2098		2446
2099	=cut	2447	=cut
		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
2100		2462
2101	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2464	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
…		…
2111		2473
2112	} else {	2474	} else {
2113	my $pl = $self->contr;	2475	my $pl = $self->contr;
2114		2476
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2477	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2480
2124	} else {	2481	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2484	}
2128	}	2485	}
		2486	}
		2487
		2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2489
		2490	=cut
		2491
		2492	sub cf::object::send_msg {
		2493	my $pl = shift->contr
		2494	or return;
		2495	$pl->send_msg (@_);
2129	}	2496	}
2130		2497
2131	=item $player_object->may ("access")	2498	=item $player_object->may ("access")
2132		2499
2133	Returns wether the given player is authorized to access resource "access"	2500	Returns wether the given player is authorized to access resource "access"
…		…
2146		2513
2147	=item $player_object->enter_link	2514	=item $player_object->enter_link
2148		2515
2149	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2150		2517
2151	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2152	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2153		2522
2154	Will never block.	2523	Will never block.
2155		2524
2156	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2157		2526
…		…
2209	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2210	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2211		2580
2212	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2215		2584
2216	$map->load;	2585	$map->load;
2217	$map->load_diag;	2586	$map->load_neighbours;
2218		2587
2219	return unless $self->contr->active;	2588	return unless $self->contr->active;
2220	$self->activate_recursive;
2221		2589
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
2224	}
2225		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
		2595	}
		2596
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2598
2228	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2602	the new (success) or old (failed) map position. In either case, $done will
		2603	be called at the end of this process.
		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
2232		2607
2233	=cut	2608	=cut
2234		2609
2235	our $GOTOGEN;	2610	our $GOTOGEN;
2236		2611
2237	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2613	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2614
2240	# do generation counting so two concurrent goto's will be executed in-order	2615	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2617
2243	$self->enter_link;	2618	$self->enter_link;
2244		2619
2245	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
		2623	# *tag paths override both path and x|y
		2624	if ($path =~ /^\*(.*)$/) {
		2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2626	my $ob = $obs[rand @obs];
		2627
		2628	# see if we actually can go there
		2629	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2630	$ob = $obs[rand @obs];
		2631	} else {
		2632	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2633	}
		2634	# else put us there anyways for now #d#
		2635
		2636	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2637	} else {
		2638	($path, $x, $y) = (undef, undef, undef);
		2639	}
		2640	}
		2641
2246	my $map = eval {	2642	my $map = eval {
2247	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2248		2644
2249	if ($map) {	2645	if ($map) {
2250	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2252	} else {	2648	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2650	}
2255		2651
2256	$map	2652	$map
2257	};	2653	};
2258		2654
…		…
2263		2659
2264	if ($gen == $self->{_goto_generation}) {	2660	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2661	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2662	$self->leave_link ($map, $x, $y);
2267	}	2663	}
		2664
		2665	$done->() if $done;
2268	})->prio (1);	2666	})->prio (1);
2269	}	2667	}
2270		2668
2271	=item $player_object->enter_exit ($exit_object)	2669	=item $player_object->enter_exit ($exit_object)
2272		2670
…		…
2292	}	2690	}
2293		2691
2294	sub prepare_random_map {	2692	sub prepare_random_map {
2295	my ($exit) = @_;	2693	my ($exit) = @_;
2296		2694
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2697	# that depends on the exit object
2302		2698
2303	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2701	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2310	}	2708	}
2311		2709
2312	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2313		2711
2314	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2317		2715
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2718	undef $fh;
2321	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2322		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2325	}	2727	}
2326	}	2728	}
2327		2729
2328	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2330		2732
2331	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2332		2734
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2735	$self->enter_link;
2345		2736
2346	(async {	2737	(async {
2347	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2348	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2349	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2350		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2351	1;	2761	1
2352	}) {	2762	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2354	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2357		2767
2358	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2377		2787
2378	utf8::encode $text;	2788	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2790	}
2381		2791
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2792	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2793
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2794	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2795	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2796	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2797	the message unless the client supports the msg packet.
2388		2798
2389	=cut	2799	=cut
2390		2800
		2801	# non-persistent channels (usually the info channel)
		2802	our %CHANNEL = (
		2803	"c/motd" => {
		2804	id => "infobox",
		2805	title => "MOTD",
		2806	reply => undef,
		2807	tooltip => "The message of the day",
		2808	},
		2809	"c/identify" => {
		2810	id => "infobox",
		2811	title => "Identify",
		2812	reply => undef,
		2813	tooltip => "Items recently identified",
		2814	},
		2815	"c/examine" => {
		2816	id => "infobox",
		2817	title => "Examine",
		2818	reply => undef,
		2819	tooltip => "Signs and other items you examined",
		2820	},
		2821	"c/shopinfo" => {
		2822	id => "infobox",
		2823	title => "Shop Info",
		2824	reply => undef,
		2825	tooltip => "What your bargaining skill tells you about the shop",
		2826	},
		2827	"c/book" => {
		2828	id => "infobox",
		2829	title => "Book",
		2830	reply => undef,
		2831	tooltip => "The contents of a note or book",
		2832	},
		2833	"c/lookat" => {
		2834	id => "infobox",
		2835	title => "Look",
		2836	reply => undef,
		2837	tooltip => "What you saw there",
		2838	},
		2839	"c/who" => {
		2840	id => "infobox",
		2841	title => "Players",
		2842	reply => undef,
		2843	tooltip => "Shows players who are currently online",
		2844	},
		2845	"c/body" => {
		2846	id => "infobox",
		2847	title => "Body Parts",
		2848	reply => undef,
		2849	tooltip => "Shows which body parts you posess and are available",
		2850	},
		2851	"c/statistics" => {
		2852	id => "infobox",
		2853	title => "Statistics",
		2854	reply => undef,
		2855	tooltip => "Shows your primary statistics",
		2856	},
		2857	"c/skills" => {
		2858	id => "infobox",
		2859	title => "Skills",
		2860	reply => undef,
		2861	tooltip => "Shows your experience per skill and item power",
		2862	},
		2863	"c/shopitems" => {
		2864	id => "infobox",
		2865	title => "Shop Items",
		2866	reply => undef,
		2867	tooltip => "Shows the items currently for sale in this shop",
		2868	},
		2869	"c/resistances" => {
		2870	id => "infobox",
		2871	title => "Resistances",
		2872	reply => undef,
		2873	tooltip => "Shows your resistances",
		2874	},
		2875	"c/pets" => {
		2876	id => "infobox",
		2877	title => "Pets",
		2878	reply => undef,
		2879	tooltip => "Shows information abotu your pets/a specific pet",
		2880	},
		2881	"c/perceiveself" => {
		2882	id => "infobox",
		2883	title => "Perceive Self",
		2884	reply => undef,
		2885	tooltip => "You gained detailed knowledge about yourself",
		2886	},
		2887	"c/uptime" => {
		2888	id => "infobox",
		2889	title => "Uptime",
		2890	reply => undef,
		2891	tooltip => "How long the server has been running since last restart",
		2892	},
		2893	"c/mapinfo" => {
		2894	id => "infobox",
		2895	title => "Map Info",
		2896	reply => undef,
		2897	tooltip => "Information related to the maps",
		2898	},
		2899	"c/party" => {
		2900	id => "party",
		2901	title => "Party",
		2902	reply => "gsay ",
		2903	tooltip => "Messages and chat related to your party",
		2904	},
		2905	"c/death" => {
		2906	id => "death",
		2907	title => "Death",
		2908	reply => undef,
		2909	tooltip => "Reason for and more info about your most recent death",
		2910	},
		2911	"c/say" => $SAY_CHANNEL,
		2912	"c/chat" => $CHAT_CHANNEL,
		2913	);
		2914
2391	sub cf::client::send_msg {	2915	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2916	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2917
2394	$msg = $self->pl->expand_cfpod ($msg);	2918	$msg = $self->pl->expand_cfpod ($msg)
		2919	unless $color & cf::NDI_VERBATIM;
2395		2920
2396	if ($self->can_msg) {	2921	$color &= cf::NDI_CLIENT_MASK; # just in case...
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2398	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408		2922
2409	if ($color >= 0) {	2923	# check predefined channels, for the benefit of C
2410	if (0 && $msg =~ /\[/) {	2924	if ($CHANNEL{$channel}) {
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2925	$channel = $CHANNEL{$channel};
2412	} else {	2926
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2927	$self->ext_msg (channel_info => $channel);
2414	$self->send_packet ("drawinfo $color $msg")	2928	$channel = $channel->{id};
		2929
		2930	} elsif (ref $channel) {
		2931	# send meta info to client, if not yet sent
		2932	unless (exists $self->{channel}{$channel->{id}}) {
		2933	$self->{channel}{$channel->{id}} = $channel;
		2934	$self->ext_msg (channel_info => $channel);
2415	}	2935	}
2416	}
2417	}
2418	}
2419		2936
		2937	$channel = $channel->{id};
		2938	}
		2939
		2940	return unless @extra || length $msg;
		2941
		2942	# default colour, mask it out
		2943	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2944	if $color & cf::NDI_DEF;
		2945
		2946	my $pkt = "msg "
		2947	. $self->{json_coder}->encode (
		2948	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2949	);
		2950
		2951	# try lzf for large packets
		2952	$pkt = "lzf " . Compress::LZF::compress $pkt
		2953	if 1024 <= length $pkt and $self->{can_lzf};
		2954
		2955	# split very large packets
		2956	if (8192 < length $pkt and $self->{can_lzf}) {
		2957	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2958	$pkt = "frag";
		2959	}
		2960
		2961	$self->send_packet ($pkt);
		2962	}
		2963
2420	=item $client->ext_event ($type, %msg)	2964	=item $client->ext_msg ($type, @msg)
2421		2965
2422	Sends an ext event to the client.	2966	Sends an ext event to the client.
2423		2967
2424	=cut	2968	=cut
2425		2969
2426	sub cf::client::ext_event($$%) {	2970	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2971	my ($self, $type, @msg) = @_;
2428		2972
		2973	if ($self->extcmd == 2) {
		2974	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2975	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2976	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2977	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2978	}
		2979	}
		2980
		2981	=item $client->ext_reply ($msgid, @msg)
		2982
		2983	Sends an ext reply to the client.
		2984
		2985	=cut
		2986
		2987	sub cf::client::ext_reply($$@) {
		2988	my ($self, $id, @msg) = @_;
		2989
		2990	if ($self->extcmd == 2) {
		2991	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2992	} elsif ($self->extcmd == 1) {
		2993	#TODO: version 1, remove
		2994	unshift @msg, msgtype => "reply", msgid => $id;
		2995	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2996	}
2431	}	2997	}
2432		2998
2433	=item $success = $client->query ($flags, "text", \&cb)	2999	=item $success = $client->query ($flags, "text", \&cb)
2434		3000
2435	Queues a query to the client, calling the given callback with	3001	Queues a query to the client, calling the given callback with
…		…
2458		3024
2459	1	3025	1
2460	}	3026	}
2461		3027
2462	cf::client->attach (	3028	cf::client->attach (
		3029	on_connect => sub {
		3030	my ($ns) = @_;
		3031
		3032	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3033	},
2463	on_reply => sub {	3034	on_reply => sub {
2464	my ($ns, $msg) = @_;	3035	my ($ns, $msg) = @_;
2465		3036
2466	# this weird shuffling is so that direct followup queries	3037	# this weird shuffling is so that direct followup queries
2467	# get handled first	3038	# get handled first
…		…
2482	}	3053	}
2483	},	3054	},
2484	on_exticmd => sub {	3055	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3056	my ($ns, $buf) = @_;
2486		3057
2487	my $msg = eval { from_json $buf };	3058	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3059
2489	if (ref $msg) {	3060	if (ref $msg) {
		3061	my ($type, $reply, @payload) =
		3062	"ARRAY" eq ref $msg
		3063	? @$msg
		3064	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3065
		3066	my @reply;
		3067
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3068	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3069	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3070	}
		3071
		3072	$ns->ext_reply ($reply, @reply)
		3073	if $reply;
		3074
2496	} else {	3075	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3076	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3077	}
2499		3078
2500	cf::override;	3079	cf::override;
…		…
2547	our $safe = new Safe "safe";	3126	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3127	our $safe_hole = new Safe::Hole;
2549		3128
2550	$SIG{FPE} = 'IGNORE';	3129	$SIG{FPE} = 'IGNORE';
2551		3130
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3131	$safe->permit_only (Opcode::opset qw(
		3132	:base_core :base_mem :base_orig :base_math
		3133	grepstart grepwhile mapstart mapwhile
		3134	sort time
		3135	));
2553		3136
2554	# here we export the classes and methods available to script code	3137	# here we export the classes and methods available to script code
2555		3138
2556	=pod	3139	=pod
2557		3140
2558	The following functions and methods are available within a safe environment:	3141	The following functions and methods are available within a safe environment:
2559		3142
2560	cf::object contr pay_amount pay_player map	3143	cf::object
		3144	contr pay_amount pay_player map x y force_find force_add destroy
		3145	insert remove name archname title slaying race decrease split
		3146	value
		3147
2561	cf::object::player player	3148	cf::object::player
2562	cf::player peaceful	3149	player
2563	cf::map trigger	3150
		3151	cf::player
		3152	peaceful
		3153
		3154	cf::map
		3155	trigger
2564		3156
2565	=cut	3157	=cut
2566		3158
2567	for (	3159	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3160	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3161	insert remove inv nrof name archname title slaying race
		3162	decrease split destroy change_exp value msg lore send_msg)],
2569	["cf::object::player" => qw(player)],	3163	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3164	["cf::player" => qw(peaceful send_msg)],
2571	["cf::map" => qw(trigger)],	3165	["cf::map" => qw(trigger)],
2572	) {	3166	) {
2573	no strict 'refs';	3167	no strict 'refs';
2574	my ($pkg, @funs) = @$_;	3168	my ($pkg, @funs) = @$_;
2575	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3169	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2592	my ($code, %vars) = @_;	3186	my ($code, %vars) = @_;
2593		3187
2594	my $qcode = $code;	3188	my $qcode = $code;
2595	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3189	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2596	$qcode =~ s/\n/\\n/g;	3190	$qcode =~ s/\n/\\n/g;
		3191
		3192	%vars = (_dummy => 0) unless %vars;
2597		3193
2598	local $_;	3194	local $_;
2599	local @safe::cf::_safe_eval_args = values %vars;	3195	local @safe::cf::_safe_eval_args = values %vars;
2600		3196
2601	my $eval =	3197	my $eval =
…		…
2649	# the server's init and main functions	3245	# the server's init and main functions
2650		3246
2651	sub load_facedata($) {	3247	sub load_facedata($) {
2652	my ($path) = @_;	3248	my ($path) = @_;
2653		3249
		3250	# HACK to clear player env face cache, we need some signal framework
		3251	# for this (global event?)
		3252	%ext::player_env::MUSIC_FACE_CACHE = ();
		3253
		3254	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3255
2654	warn "loading facedata from $path\n";	3256	warn "loading facedata from $path\n";
2655		3257
2656	my $facedata;	3258	my $facedata;
2657	0 < aio_load $path, $facedata	3259	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3260	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3262	$facedata = Coro::Storable::thaw $facedata;
2661		3263
2662	$facedata->{version} == 2	3264	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3265	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3266
		3267	# patch in the exptable
		3268	$facedata->{resource}{"res/exp_table"} = {
		3269	type => FT_RSRC,
		3270	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3271	};
		3272	cf::cede_to_tick;
		3273
2665	{	3274	{
2666	my $faces = $facedata->{faceinfo};	3275	my $faces = $facedata->{faceinfo};
2667		3276
2668	while (my ($face, $info) = each %$faces) {	3277	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3278	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3279
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3280	cf::face::set_visibility $idx, $info->{visibility};
		3281	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3282	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3283	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3284
		3285	cf::cede_to_tick;
2674	}	3286	}
2675		3287
2676	while (my ($face, $info) = each %$faces) {	3288	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3289	next unless $info->{smooth};
		3290
2678	my $idx = cf::face::find $face	3291	my $idx = cf::face::find $face
2679	or next;	3292	or next;
		3293
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3294	if (my $smooth = cf::face::find $info->{smooth}) {
		3295	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3296	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3297	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3298	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3299	}
2685	Coro::cede;	3300
		3301	cf::cede_to_tick;
2686	}	3302	}
2687	}	3303	}
2688		3304
2689	{	3305	{
2690	my $anims = $facedata->{animinfo};	3306	my $anims = $facedata->{animinfo};
2691		3307
2692	while (my ($anim, $info) = each %$anims) {	3308	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3309	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3310	cf::cede_to_tick;
2695	}	3311	}
2696		3312
2697	cf::anim::invalidate_all; # d'oh	3313	cf::anim::invalidate_all; # d'oh
2698	}	3314	}
2699		3315
		3316	{
		3317	# TODO: for gcfclient pleasure, we should give resources
		3318	# that gcfclient doesn't grok a >10000 face index.
		3319	my $res = $facedata->{resource};
		3320
		3321	while (my ($name, $info) = each %$res) {
		3322	if (defined $info->{type}) {
		3323	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3324	my $data;
		3325
		3326	if ($info->{type} & 1) {
		3327	# prepend meta info
		3328
		3329	my $meta = $enc->encode ({
		3330	name => $name,
		3331	%{ $info->{meta} || {} },
		3332	});
		3333
		3334	$data = pack "(w/a*)*", $meta, $info->{data};
		3335	} else {
		3336	$data = $info->{data};
		3337	}
		3338
		3339	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3340	cf::face::set_type $idx, $info->{type};
		3341	} else {
		3342	$RESOURCE{$name} = $info;
		3343	}
		3344
		3345	cf::cede_to_tick;
		3346	}
		3347	}
		3348
		3349	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3350
2700	1	3351	1
2701	}	3352	}
2702		3353
		3354	cf::global->attach (on_resource_update => sub {
		3355	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3356	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3357
		3358	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3359	my $sound = $soundconf->{compat}[$_]
		3360	or next;
		3361
		3362	my $face = cf::face::find "sound/$sound->[1]";
		3363	cf::sound::set $sound->[0] => $face;
		3364	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3365	}
		3366
		3367	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3368	my $face = cf::face::find "sound/$v";
		3369	cf::sound::set $k => $face;
		3370	}
		3371	}
		3372	});
		3373
		3374	register_exticmd fx_want => sub {
		3375	my ($ns, $want) = @_;
		3376
		3377	while (my ($k, $v) = each %$want) {
		3378	$ns->fx_want ($k, $v);
		3379	}
		3380	};
		3381
		3382	sub load_resource_file($) {
		3383	my $guard = lock_acquire "load_resource_file";
		3384
		3385	my $status = load_resource_file_ $_[0];
		3386	get_slot 0.1, 100;
		3387	cf::arch::commit_load;
		3388
		3389	$status
		3390	}
		3391
2703	sub reload_regions {	3392	sub reload_regions {
		3393	# HACK to clear player env face cache, we need some signal framework
		3394	# for this (global event?)
		3395	%ext::player_env::MUSIC_FACE_CACHE = ();
		3396
2704	load_resource_file "$MAPDIR/regions"	3397	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3398	or die "unable to load regions file\n";
		3399
		3400	for (cf::region::list) {
		3401	$_->{match} = qr/$_->{match}/
		3402	if exists $_->{match};
		3403	}
2706	}	3404	}
2707		3405
2708	sub reload_facedata {	3406	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3407	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3408	or die "unable to load facedata\n";
…		…
2721	}	3419	}
2722		3420
2723	sub reload_resources {	3421	sub reload_resources {
2724	warn "reloading resource files...\n";	3422	warn "reloading resource files...\n";
2725		3423
		3424	reload_facedata;
		3425	reload_archetypes;
2726	reload_regions;	3426	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3427	reload_treasures;
2731		3428
2732	warn "finished reloading resource files\n";	3429	warn "finished reloading resource files\n";
2733	}	3430	}
2734		3431
2735	sub init {	3432	sub reload_config {
2736	reload_resources;	3433	warn "reloading config file...\n";
2737	}
2738		3434
2739	sub cfg_load {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3435	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3436	or return;
2742		3437
2743	local $/;	3438	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3439	*CFG = YAML::XS::Load scalar <$fh>;
2745		3440
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3441	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3442
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3443	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3444	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3448	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2754	and die "WARNING: m(un)lockall failed: $!\n";	3449	and die "WARNING: m(un)lockall failed: $!\n";
2755	};	3450	};
2756	warn $@ if $@;	3451	warn $@ if $@;
2757	}	3452	}
		3453
		3454	warn "finished reloading resource files\n";
		3455	}
		3456
		3457	sub pidfile() {
		3458	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3459	or die "$PIDFILE: $!";
		3460	flock $fh, &Fcntl::LOCK_EX
		3461	or die "$PIDFILE: flock: $!";
		3462	$fh
		3463	}
		3464
		3465	# make sure only one server instance is running at any one time
		3466	sub atomic {
		3467	my $fh = pidfile;
		3468
		3469	my $pid = <$fh>;
		3470	kill 9, $pid if $pid > 0;
		3471
		3472	seek $fh, 0, 0;
		3473	print $fh $$;
		3474	}
		3475
		3476	sub main_loop {
		3477	warn "EV::loop starting\n";
		3478	if (1) {
		3479	EV::loop;
		3480	}
		3481	warn "EV::loop returned\n";
		3482	goto &main_loop unless $REALLY_UNLOOP;
2758	}	3483	}
2759		3484
2760	sub main {	3485	sub main {
		3486	cf::init_globals; # initialise logging
		3487
		3488	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3489	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3490	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3491	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3492
		3493	cf::init_experience;
		3494	cf::init_anim;
		3495	cf::init_attackmess;
		3496	cf::init_dynamic;
		3497
		3498	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3499
2761	# we must not ever block the main coroutine	3500	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3501	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3502	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3503	(async {
2765	Event::one_event;	3504	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3505	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3506	})->prio (Coro::PRIO_MAX);
2767	};	3507	};
2768		3508
2769	cfg_load;	3509	evthread_start IO::AIO::poll_fileno;
		3510
		3511	cf::sync_job {
		3512	reload_resources;
		3513	reload_config;
2770	db_init;	3514	db_init;
		3515
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518	cf::init_uuid;
		3519	cf::init_signals;
		3520	cf::init_commands;
		3521	cf::init_skills;
		3522
		3523	cf::init_beforeplay;
		3524
		3525	atomic;
		3526
2771	load_extensions;	3527	load_extensions;
2772		3528
2773	$TICK_WATCHER->start;	3529	utime time, time, $RUNTIMEFILE;
2774	Event::loop;	3530
		3531	# no (long-running) fork's whatsoever before this point(!)
		3532	use POSIX ();
		3533	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3534
		3535	(pop @POST_INIT)->(0) while @POST_INIT;
		3536	};
		3537
		3538	main_loop;
2775	}	3539	}
2776		3540
2777	#############################################################################	3541	#############################################################################
2778	# initialisation and cleanup	3542	# initialisation and cleanup
2779		3543
2780	# install some emergency cleanup handlers	3544	# install some emergency cleanup handlers
2781	BEGIN {	3545	BEGIN {
		3546	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3547	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3548	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3549	cf::cleanup "SIG$signal";
2790	},
2791	);	3550	};
2792	}	3551	}
2793	}	3552	}
2794		3553
2795	sub write_runtime {	3554	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";
2797
2798	# first touch the runtime file to show we are still running:	3555	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3556	# the fsync below can take a very very long time.
2800		3557
2801	IO::AIO::aio_utime $runtime, undef, undef;	3558	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2802		3559
2803	my $guard = cf::lock_acquire "write_runtime";	3560	my $guard = cf::lock_acquire "write_runtime";
2804		3561
2805	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3562	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2806	or return;	3563	or return;
2807		3564
2808	my $value = $cf::RUNTIME + 90 + 10;	3565	my $value = $cf::RUNTIME + 90 + 10;
2809	# 10 is the runtime save interval, for a monotonic clock	3566	# 10 is the runtime save interval, for a monotonic clock
2810	# 60 allows for the watchdog to kill the server.	3567	# 60 allows for the watchdog to kill the server.
…		…
2820	aio_utime $fh, undef, undef;	3577	aio_utime $fh, undef, undef;
2821		3578
2822	close $fh	3579	close $fh
2823	or return;	3580	or return;
2824		3581
2825	aio_rename "$runtime~", $runtime	3582	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2826	and return;	3583	and return;
2827		3584
2828	warn "runtime file written.\n";	3585	warn "runtime file written.\n";
2829		3586
2830	1	3587	1
		3588	}
		3589
		3590	our $uuid_lock;
		3591	our $uuid_skip;
		3592
		3593	sub write_uuid_sync($) {
		3594	$uuid_skip ||= $_[0];
		3595
		3596	return if $uuid_lock;
		3597	local $uuid_lock = 1;
		3598
		3599	my $uuid = "$LOCALDIR/uuid";
		3600
		3601	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3602	or return;
		3603
		3604	my $value = uuid_seq uuid_cur;
		3605
		3606	unless ($value) {
		3607	warn "cowardly refusing to write zero uuid value!\n";
		3608	return;
		3609	}
		3610
		3611	my $value = uuid_str $value + $uuid_skip;
		3612	$uuid_skip = 0;
		3613
		3614	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3615	and return;
		3616
		3617	# always fsync - this file is important
		3618	aio_fsync $fh
		3619	and return;
		3620
		3621	close $fh
		3622	or return;
		3623
		3624	aio_rename "$uuid~", $uuid
		3625	and return;
		3626
		3627	warn "uuid file written ($value).\n";
		3628
		3629	1
		3630
		3631	}
		3632
		3633	sub write_uuid($$) {
		3634	my ($skip, $sync) = @_;
		3635
		3636	$sync ? write_uuid_sync $skip
		3637	: async { write_uuid_sync $skip };
2831	}	3638	}
2832		3639
2833	sub emergency_save() {	3640	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3641	my $freeze_guard = cf::freeze_mainloop;
2835		3642
2836	warn "enter emergency perl save\n";	3643	warn "emergency_perl_save: enter\n";
2837		3644
2838	cf::sync_job {	3645	cf::sync_job {
		3646	# this is a trade-off: we want to be very quick here, so
		3647	# save all maps without fsync, and later call a global sync
		3648	# (which in turn might be very very slow)
		3649	local $USE_FSYNC = 0;
		3650
2839	# use a peculiar iteration method to avoid tripping on perl	3651	# use a peculiar iteration method to avoid tripping on perl
2840	# refcount bugs in for. also avoids problems with players	3652	# refcount bugs in for. also avoids problems with players
2841	# and maps saved/destroyed asynchronously.	3653	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3654	warn "emergency_perl_save: begin player save\n";
2843	for my $login (keys %cf::PLAYER) {	3655	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3656	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3657	$pl->valid or next;
		3658	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3659	$pl->save;
2847	}	3660	}
2848	warn "end emergency player save\n";	3661	warn "emergency_perl_save: end player save\n";
2849		3662
2850	warn "begin emergency map save\n";	3663	warn "emergency_perl_save: begin map save\n";
2851	for my $path (keys %cf::MAP) {	3664	for my $path (keys %cf::MAP) {
2852	my $map = $cf::MAP{$path} or next;	3665	my $map = $cf::MAP{$path} or next;
2853	$map->valid or next;	3666	$map->valid or next;
2854	$map->save;	3667	$map->save;
2855	}	3668	}
2856	warn "end emergency map save\n";	3669	warn "emergency_perl_save: end map save\n";
2857		3670
2858	warn "begin emergency database checkpoint\n";	3671	warn "emergency_perl_save: begin database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3672	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3673	warn "emergency_perl_save: end database checkpoint\n";
		3674
		3675	warn "emergency_perl_save: begin write uuid\n";
		3676	write_uuid_sync 1;
		3677	warn "emergency_perl_save: end write uuid\n";
2861	};	3678	};
2862		3679
		3680	warn "emergency_perl_save: starting sync()\n";
		3681	IO::AIO::aio_sync sub {
		3682	warn "emergency_perl_save: finished sync()\n";
		3683	};
		3684
2863	warn "leave emergency perl save\n";	3685	warn "emergency_perl_save: leave\n";
2864	}	3686	}
2865		3687
2866	sub post_cleanup {	3688	sub post_cleanup {
2867	my ($make_core) = @_;	3689	my ($make_core) = @_;
2868		3690
2869	warn Carp::longmess "post_cleanup backtrace"	3691	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3692	if $make_core;
		3693
		3694	my $fh = pidfile;
		3695	unlink $PIDFILE if <$fh> == $$;
		3696	}
		3697
		3698	# a safer delete_package, copied from Symbol
		3699	sub clear_package($) {
		3700	my $pkg = shift;
		3701
		3702	# expand to full symbol table name if needed
		3703	unless ($pkg =~ /^main::.*::$/) {
		3704	$pkg = "main$pkg" if $pkg =~ /^::/;
		3705	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3706	$pkg .= '::' unless $pkg =~ /::$/;
		3707	}
		3708
		3709	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3710	my $stem_symtab = *{$stem}{HASH};
		3711
		3712	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3713	or return;
		3714
		3715	# clear all symbols
		3716	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3717	for my $name (keys %$leaf_symtab) {
		3718	_gv_clear *{"$pkg$name"};
		3719	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3720	}
		3721	warn "cleared package $pkg\n";#d#
2871	}	3722	}
2872		3723
2873	sub do_reload_perl() {	3724	sub do_reload_perl() {
2874	# can/must only be called in main	3725	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3726	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3727	warn "can only reload from main coroutine";
2877	return;	3728	return;
2878	}	3729	}
2879		3730
		3731	return if $RELOAD++;
		3732
		3733	my $t1 = EV::time;
		3734
		3735	while ($RELOAD) {
2880	warn "reloading...";	3736	warn "reloading...";
2881		3737
2882	warn "entering sync_job";	3738	warn "entering sync_job";
2883		3739
2884	cf::sync_job {	3740	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3741	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3742	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3743	cf::write_runtime_sync; # external watchdog should not bark
2888		3744
2889	warn "syncing database to disk";	3745	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3746	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3747
2892	# if anything goes wrong in here, we should simply crash as we already saved	3748	# if anything goes wrong in here, we should simply crash as we already saved
2893		3749
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3750	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3751	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3752	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$RELOAD;
2909
2910	warn "cancelling all extension coros";
2911	$_->cancel for values %EXT_CORO;
2912	%EXT_CORO = ();
2913
2914	warn "removing commands";
2915	%COMMAND = ();
2916
2917	warn "removing ext/exti commands";
2918	%EXTCMD = ();
2919	%EXTICMD = ();
2920
2921	warn "unloading/nuking all extensions";
2922	for my $pkg (@EXTS) {
2923	warn "... unloading $pkg";
2924
2925	if (my $cb = $pkg->can ("unload")) {
2926	eval {
2927	$cb->($pkg);
2928	1
2929	} or warn "$pkg unloaded, but with errors: $@";
2930	}	3753	}
2931		3754
2932	warn "... nuking $pkg";	3755	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3756	$_->cancel for values %EXT_CORO;
2934	}	3757	%EXT_CORO = ();
2935		3758
2936	warn "unloading all perl modules loaded from $LIBDIR";	3759	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3760	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3761
		3762	warn "removing ext/exti commands";
		3763	%EXTCMD = ();
		3764	%EXTICMD = ();
		3765
		3766	warn "unloading/nuking all extensions";
		3767	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3768	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3769
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3770	if (my $cb = $pkg->can ("unload")) {
		3771	eval {
2947	$cb->();	3772	$cb->($pkg);
		3773	1
		3774	} or warn "$pkg unloaded, but with errors: $@";
		3775	}
		3776
		3777	warn "... clearing $pkg";
		3778	clear_package $pkg;
2948	}	3779	}
2949		3780
2950	Symbol::delete_package $k;	3781	warn "unloading all perl modules loaded from $LIBDIR";
		3782	while (my ($k, $v) = each %INC) {
		3783	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3784
		3785	warn "... unloading $k";
		3786	delete $INC{$k};
		3787
		3788	$k =~ s/\.pm$//;
		3789	$k =~ s/\//::/g;
		3790
		3791	if (my $cb = $k->can ("unload_module")) {
		3792	$cb->();
		3793	}
		3794
		3795	clear_package $k;
2951	}	3796	}
2952		3797
2953	warn "getting rid of safe::, as good as possible";	3798	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3799	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3800	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3801
2957	warn "unloading cf.pm \"a bit\"";	3802	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3803	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3804	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2960		3805
2961	# don't, removes xs symbols, too,	3806	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3807	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3808	#clear_package __PACKAGE__;
2964		3809
2965	warn "unload completed, starting to reload now";	3810	warn "unload completed, starting to reload now";
2966		3811
2967	warn "reloading cf.pm";	3812	warn "reloading cf.pm";
2968	require cf;	3813	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3814	cf::_connect_to_perl_1;
2970		3815
2971	warn "loading config and database again";	3816	warn "loading config and database again";
2972	cf::cfg_load;	3817	cf::reload_config;
2973		3818
2974	warn "loading extensions";	3819	warn "loading extensions";
2975	cf::load_extensions;	3820	cf::load_extensions;
2976		3821
		3822	if ($REATTACH_ON_RELOAD) {
2977	warn "reattaching attachments to objects/players";	3823	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3824	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3825	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3826	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3827	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3828	reattach $_ for values %PLAYER;
		3829	}
2983		3830
		3831	warn "running post_init jobs";
		3832	(pop @POST_INIT)->(1) while @POST_INIT;
		3833
2984	warn "leaving sync_job";	3834	warn "leaving sync_job";
2985		3835
2986	1	3836	1
2987	} or do {	3837	} or do {
2988	warn $@;	3838	warn $@;
2989	warn "error while reloading, exiting.";	3839	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3840	};
2992		3841
2993	warn "reloaded";	3842	warn "reloaded";
		3843	--$RELOAD;
		3844	}
		3845
		3846	$t1 = EV::time - $t1;
		3847	warn "reload completed in ${t1}s\n";
2994	};	3848	};
2995		3849
2996	our $RELOAD_WATCHER; # used only during reload	3850	our $RELOAD_WATCHER; # used only during reload
2997		3851
2998	sub reload_perl() {	3852	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3853	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3854	# coro crashes during coro_state_free->destroy here.
3001		3855
3002	$RELOAD_WATCHER ||= Event->timer (	3856	$RELOAD_WATCHER ||= cf::async {
3003	reentrant => 0,	3857	Coro::AIO::aio_wait cache_extensions;
3004	after => 0,	3858
3005	data => WF_AUTOCANCEL,	3859	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3006	cb => sub {
3007	do_reload_perl;	3860	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3861	undef $RELOAD_WATCHER;
3009	},	3862	};
3010	);	3863	};
3011	}	3864	}
3012		3865
3013	register_command "reload" => sub {	3866	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3867	my ($who, $arg) = @_;
3015		3868
3016	if ($who->flag (FLAG_WIZ)) {	3869	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3870	$who->message ("reloading server.");
		3871	async {
		3872	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3873	reload_perl;
		3874	};
3019	}	3875	}
3020	};	3876	};
3021		3877
3022	unshift @INC, $LIBDIR;	3878	unshift @INC, $LIBDIR;
3023		3879
…		…
3025		3881
3026	our @WAIT_FOR_TICK;	3882	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3883	our @WAIT_FOR_TICK_BEGIN;
3028		3884
3029	sub wait_for_tick {	3885	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3886	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3887
3033	my $signal = new Coro::Signal;	3888	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3889	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3890	$signal->wait;
3036	}	3891	}
3037		3892
3038	sub wait_for_tick_begin {	3893	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3894	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3895
3042	my $signal = new Coro::Signal;	3896	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3897	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3898	$signal->wait;
3045	}	3899	}
3046		3900
3047	my $min = 1e6;#d#	3901	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3902	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3903	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3904	unless ++$bug_warning > 10;
3059	return;	3905	return;
3060	}	3906	}
3061		3907
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3908	cf::server_tick; # one server iteration
3065		3909
3066	0 && sync_job {#d#	3910	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3911	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3912	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3913	$Coro::current->{desc} = "runtime saver";
3070	or die;	3914	write_runtime_sync
3071		3915	or warn "ERROR: unable to write runtime file: $!";
3072	$map->width (50);
3073	$map->height (50);
3074	$map->alloc;
3075	$map->_load_objects ("/tmp/x.map", 1);
3076	my $t = Event::time - $t;
3077
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3916	};
		3917	}
3088		3918
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3919	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3920	$sig->send;
3105	}	3921	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3922	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3923	$sig->send;
3108	}	3924	}
3109		3925
3110	$NOW = Event::time;	3926	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3927	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3928
3121	_post_tick;	3929	if (0) {
3122		3930	if ($NEXT_TICK) {
3123		3931	my $jitter = $TICK_START - $NEXT_TICK;
		3932	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3933	warn "jitter $JITTER\n";#d#
		3934	}
3124	},	3935	}
3125	);	3936	}
3126		3937
3127	{	3938	{
3128	BDB::max_poll_time $TICK * 0.1;	3939	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3940
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3941	BDB::min_parallel 8;
3138		3942	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3943	$AnyEvent::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3944
3154	unless ($DB_ENV) {	3945	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3946	$DB_ENV = BDB::db_env_create;
		3947	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3948	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3949	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3950	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3951	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3952
3157	cf::sync_job {	3953	cf::sync_job {
3158	eval {	3954	eval {
3159	BDB::db_env_open	3955	BDB::db_env_open
3160	$DB_ENV,	3956	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3958	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3959	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3960	0666;
3165		3961
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3962	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3963	};
3171		3964
3172	cf::cleanup "db_env_open(db): $@" if $@;	3965	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3966	};
3174	}	3967	}
		3968
		3969	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3970	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3971	};
		3972	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3973	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3974	};
		3975	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3976	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3977	};
3175	}	3978	}
3176		3979
3177	{	3980	{
		3981	# configure IO::AIO
		3982
3178	IO::AIO::min_parallel 8;	3983	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3984	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3985	undef $AnyEvent::AIO::WATCHER;
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3986	}
3191		3987
3192	my $_log_backtrace;	3988	my $_log_backtrace;
3193		3989
3194	sub _log_backtrace {	3990	sub _log_backtrace {
…		…
3197	$msg =~ s/\n//;	3993	$msg =~ s/\n//;
3198		3994
3199	# limit the # of concurrent backtraces	3995	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3996	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3997	++$_log_backtrace;
		3998	my $perl_bt = Carp::longmess $msg;
3202	async {	3999	async {
		4000	$Coro::current->{desc} = "abt $msg";
		4001
3203	my @bt = fork_call {	4002	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	4003	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4004	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4005	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	4006	or die "addr2line: $!";
…		…
3215	}	4014	}
3216		4015
3217	@funcs	4016	@funcs
3218	};	4017	};
3219		4018
3220	LOG llevInfo, "[ABT] $msg\n";	4019	LOG llevInfo, "[ABT] $perl_bt\n";
		4020	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3221	LOG llevInfo, "[ABT] $_\n" for @bt;	4021	LOG llevInfo, "[ABT] $_\n" for @bt;
3222	--$_log_backtrace;	4022	--$_log_backtrace;
3223	};	4023	};
3224	} else {	4024	} else {
3225	LOG llevInfo, "[ABT] $msg\n";	4025	LOG llevInfo, "[ABT] $msg\n";
3226	LOG llevInfo, "[ABT] [suppressed]\n";	4026	LOG llevInfo, "[ABT] [suppressed]\n";
3227	}	4027	}
3228	}	4028	}
3229		4029
3230	# load additional modules	4030	# load additional modules
3231	use cf::pod;	4031	require "cf/$_.pm" for @EXTRA_MODULES;
		4032	cf::_connect_to_perl_2;
3232		4033
3233	END { cf::emergency_save }	4034	END { cf::emergency_save }
3234		4035
3235	1	4036	1
3236		4037

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