ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.496 by root, Sun Nov 15 18:03:59 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;
28	use Fcntl;	58	use Fcntl;
29	use YAML::Syck ();	59	use YAML::XS ();
30	use IO::AIO 2.32 ();	60	use IO::AIO ();
31	use Time::HiRes;	61	use Time::HiRes;
32	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
33		66
34	# configure various modules to our taste	67	# configure various modules to our taste
35	#	68	#
36	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		77
40	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
41		79	$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		80
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		82
49	our %COMMAND = ();	83	our %COMMAND = ();
50	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
53	our %EXTCMD = ();	87	our %EXTCMD = ();
54	our %EXTICMD = ();	88	our %EXTICMD = ();
55	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
56	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
57		91
58	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
59	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
60		96
61	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
62	our $DATADIR = datadir;	98	our $DATADIR = datadir;
63	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
64	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
65	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
66	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	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	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
83		124
84	our %CFG;	125	our %CFG;
85		126
86	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
88		130
89	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
92		134
93	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		137
96	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
97	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
99		147
100	binmode STDOUT;	148	binmode STDOUT;
101	binmode STDERR;	149	binmode STDERR;
102		150
103	# read virtual server time, if available	151	# read virtual server time, if available
104	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
105	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
106	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
107	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
108	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
109		159
110	mkdir $_	160	mkdir $_
111	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
112		162
113	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
114		164
115	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
116		177
117	#############################################################################	178	#############################################################################
118		179
119	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
120		181
…		…
156		217
157	The raw value load value from the last tick.	218	The raw value load value from the last tick.
158		219
159	=item %cf::CFG	220	=item %cf::CFG
160		221
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	223	from wherever your confdir points to.
163		224
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		226
166	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
167	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
168	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
169		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
170	=back	243	=back
171		244
172	=cut	245	=cut
173		246
174	BEGIN {	247	$Coro::State::WARNHOOK = sub {
175	*CORE::GLOBAL::warn = sub {
176	my $msg = join "", @_;	248	my $msg = join "", @_;
177		249
178	$msg .= "\n"	250	$msg .= "\n"
179	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
180		252
181	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
182		254
183	utf8::encode $msg;
184	LOG llevError, $msg;	255	LOG llevError, $msg;
185	};	256	};
186	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
187		271
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
198	for my $pkg (qw(	282	for my $pkg (qw(
199	cf::global cf::attachable	283	cf::global cf::attachable
200	cf::object cf::object::player	284	cf::object cf::object::player
201	cf::client cf::player	285	cf::client cf::player
202	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
203	cf::map cf::party cf::region	288	cf::party cf::region
204	)) {	289	)) {
205	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	291	}
208		292
209	$Event::DIED = sub {	293	$EV::DIED = sub {
210	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
211	};	295	};
212		296
213	#############################################################################	297	#############################################################################
214		298
215	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
237	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238	$d	322	$d
239	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
240	}	324	}
241		325
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
245		327
246	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
247		329
248	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
249		331
250	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
251		333
252	=cut	334	=cut
253		335
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		337
256	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
258		354
259	=item cf::lock_wait $string	355	=item cf::lock_wait $string
260		356
261	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
262		358
263	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
264		360
265	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
268	returned.	364	returned.
269		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
270	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
272		371
273	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
274		373
275	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
276		375
277	=cut	376	=cut
278		377
279	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
280		379
281	sub lock_wait($) {	380	sub lock_wait($) {
282	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	382	}
290		383
291	sub lock_acquire($) {	384	sub lock_acquire($) {
292	my ($key) = @_;	385	$LOCKS->guard ($_[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	}	386	}
304		387
305	sub lock_active($) {	388	sub lock_active($) {
306	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	390	}
310		391
311	sub freeze_mainloop {	392	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
313		394
314	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
316	};	456	}
317	$TICK_WATCHER->stop;	457	};
318	$guard	458
		459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
		462	my ($time, $pri, $name) = @_;
		463
		464	$time = $TICK * .6 if $time > $TICK * .6;
		465	my $sig = new Coro::Signal;
		466
		467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		469	$SLOT_QUEUE->ready;
		470	$sig->wait;
319	}	471	}
320		472
321	=item cf::async { BLOCK }	473	=item cf::async { BLOCK }
322		474
323	Currently the same as Coro::async_pool, meaning you cannot use	475	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		480
329	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
330		482
331	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
332		484
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	488	acceptable.
337		489
338	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		496
345	sub sync_job(&) {	497	sub sync_job(&) {
346	my ($job) = @_;	498	my ($job) = @_;
347		499
348	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	501	my $time = EV::time;
350		502
351	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
353		505
354	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	507
356	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
357		509
358	my $busy = 1;	510	my $busy = 1;
359	my @res;	511	my @res;
360		512
361	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	515	@res = eval { $job->() };
363	warn $@ if $@;	516	warn $@ if $@;
364	undef $busy;	517	undef $busy;
365	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
366		519
367	while ($busy) {	520	while ($busy) {
368	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
369	}	525	}
		526	}
370		527
371	$time = Event::time - $time;	528	my $time = EV::time - $time;
372		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
377		531
378	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
379	} else {	533	} else {
380	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
381		535
…		…
406	=item fork_call { }, $args	560	=item fork_call { }, $args
407		561
408	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
412		566
413	=cut	567	=cut
414		568
415	sub fork_call(&@) {	569	sub fork_call(&@) {
416	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
417		571
418	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
419	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		575
423	if (my $pid = fork) {	576	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;	577	reset_signals;
436	local $SIG{__WARN__};	578	&$cb
437	local $SIG{__DIE__};	579	}, @args;
438	eval {
439	close $fh1;
440		580
441	my @res = eval { $cb->(@args) };	581	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	582	}
443	};
444		583
445	warn $@ if $@;	584	=item $coin = coin_from_name $name
446	_exit 0;	585
447	}	586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
448	}	609	}
449		610
450	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
451		612
452	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
455		616
456	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
457	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
459	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
460		643
461	our $DB;	644	our $DB;
462		645
463	sub db_init {	646	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	647	cf::sync_job {
468	eval {	648	$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	}	649	};
478	}	650	}
479		651
480	sub db_get($$) {	652	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
482		654
…		…
532	if (1) {	704	if (1) {
533	$md5 =	705	$md5 =
534	join "\x00",	706	join "\x00",
535	$processversion,	707	$processversion,
536	map {	708	map {
537	Coro::cede;	709	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	711	} 0.. $#$src;
540		712
541		713
542	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
580		752
581	#############################################################################	753	#############################################################################
582		754
583	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
584		756
585	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
586	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
587	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
588		760
589	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
590	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
591	Crossfire TRT).	763	Deliantra).
592		764
593	=over 4	765	=over 4
594		766
595	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
596		768
…		…
640	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
641		813
642	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
643	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
644		816
645	Some classes such as crossfire maps and objects can specify attachments	817	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.	818	that are attached at load/instantiate time, thus the need for a name.
647		819
648	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
649		821
650	=over 4	822	=over 4
…		…
848	";	1020	";
849	die if $@;	1021	die if $@;
850	}	1022	}
851		1023
852	our $override;	1024	our $override;
853	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1025	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854		1026
855	sub override {	1027	sub override {
856	$override = 1;	1028	$override = 1;
857	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
858	}	1030	}
859		1031
860	sub do_invoke {	1032	sub do_invoke {
861	my $event = shift;	1033	my $event = shift;
862	my $callbacks = shift;	1034	my $callbacks = shift;
863		1035
864	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
865		1037
866	local $override;	1038	local $override;
867		1039
868	for (@$callbacks) {	1040	for (@$callbacks) {
869	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
878	}	1050	}
879		1051
880	0	1052	0
881	}	1053	}
882		1054
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1056
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1058
887	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
888		1060
889	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1061	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890	removed in future versions), and there is no public API to access override	1062	removed in future versions), and there is no public API to access override
891	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1064
893	=back	1065	=back
894		1066
895	=cut	1067	=cut
896		1068
897	#############################################################################	1069	#############################################################################
898	# object support	1070	# object support
		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
		1105	sub _can_merge {
		1106	my ($ob1, $ob2) = @_;
		1107
		1108	++$SLOW_MERGES;#d#
		1109
		1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
		1112	}
899		1113
900	sub reattach {	1114	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1116	my ($obj) = @_;
903		1117
		1118	# no longer needed after getting rid of delete_package?
904	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
905		1120
906	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
907		1122
908	@$registry = ();	1123	@$registry = ();
909		1124
…		…
924	cf::attachable->attach (	1139	cf::attachable->attach (
925	prio => -1000000,	1140	prio => -1000000,
926	on_instantiate => sub {	1141	on_instantiate => sub {
927	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
928		1143
929	$data = from_json $data;	1144	$data = decode_json $data;
930		1145
931	for (@$data) {	1146	for (@$data) {
932	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
933		1148
934	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1165	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
952		1167
953	sync_job {	1168	sync_job {
954	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
957		1173
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
962	close $fh;	1181	aio_close $fh;
963		1182
964	if (@$objs) {	1183	if (@$objs) {
965	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
970	close $fh;	1192	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
972	}	1194	}
973	} else {	1195	} else {
974	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
975	}	1197	}
976		1198
977	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
978	} else {	1203	} else {
979	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
980	}	1205	}
981	} else {	1206	} else {
982	aio_unlink $filename;	1207	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
984	}	1209	}
985	}	1210	};
986	}	1211	}
987		1212
988	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
990		1215
…		…
1002	or return;	1227	or return;
1003		1228
1004	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1231	or return;
		1232
1007	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1008	}	1235	}
1009		1236
		1237	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1012	return ($data, $av);	1241	($data, $av)
1013	}	1242	}
1014		1243
1015	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1016		1245
1017	=over 4	1246	=over 4
…		…
1071	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1072		1301
1073	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1074	}	1303	}
1075		1304
		1305	use File::Glob ();
		1306
1076	cf::player->attach (	1307	cf::player->attach (
1077	on_command => sub {	1308	on_command => sub {
1078	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1079		1310
1080	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1087	cf::override;	1318	cf::override;
1088	},	1319	},
1089	on_extcmd => sub {	1320	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1091		1322
1092	my $msg = eval { from_json $buf };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1324
1094	if (ref $msg) {	1325	if (ref $msg) {
		1326	my ($type, $reply, @payload) =
		1327	"ARRAY" eq ref $msg
		1328	? @$msg
		1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1330
		1331	my @reply;
		1332
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1100	} else {	1340	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1342	}
1103		1343
1104	cf::override;	1344	cf::override;
1105	},	1345	},
1106	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1107		1360
1108	sub load_extensions {	1361	sub load_extensions {
1109	cf::sync_job {	1362	cf::sync_job {
1110	my %todo;	1363	my %todo;
1111		1364
…		…
1131		1384
1132	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1133	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1134		1387
1135	$ext{source} =	1388	$ext{source} =
1136	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1137	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1138	. $source	1391	. $source
1139	. "\n};\n1";	1392	. "\n};\n1";
1140		1393
1141	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1159		1412
1160	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1414	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1416	}
1165		1417
1166	warn $msg;	1418	warn $msg;
1167	}	1419	}
1168		1420
…		…
1182		1434
1183	=back	1435	=back
1184		1436
1185	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1186		1438
1187	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1188		1440
1189	=cut	1441	=cut
1190		1442
1191	package cf::player;	1443	package cf::player;
1192		1444
1193	use Coro::AIO;	1445	use Coro::AIO;
1194		1446
1195	=head3 cf::player	1447	=head3 cf::player
1196		1448
1197	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1198		1464
1199	=item cf::player::find $login	1465	=item cf::player::find $login
1200		1466
1201	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1202		1468
…		…
1221		1487
1222	sub exists($) {	1488	sub exists($) {
1223	my ($login) = @_;	1489	my ($login) = @_;
1224		1490
1225	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1226	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1227	}	1493	}
1228		1494
1229	sub find($) {	1495	sub find($) {
1230	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1231	my $login = $_[0];	1497	my $login = $_[0];
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1508
1243	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1246	}	1518	}
1247	}	1519	}
1248	}	1520	}
1249		1521
…		…
1258	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1259		1531
1260	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1262		1534
		1535	cf::get_slot 0.01;
		1536
1263	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1264	Coro::cede;	1538	cf::cede_to_tick;
1265	}	1539	}
1266		1540
1267	sub new($) {	1541	sub new($) {
1268	my ($login) = @_;	1542	my ($login) = @_;
1269		1543
…		…
1275	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1276		1550
1277	$self	1551	$self
1278	}	1552	}
1279		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1280	=item $pl->quit_character	1564	=item $pl->quit_character
1281		1565
1282	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1283	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1284		1568
…		…
1288	my ($pl) = @_;	1572	my ($pl) = @_;
1289		1573
1290	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1291		1575
1292	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1293	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1294		1578
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1299		1585
1300	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1623	or return [];
1338		1624
1339	my @logins;	1625	my @logins;
1340		1626
1341	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1345		1637
1346	utf8::decode $login;	1638	utf8::decode $login;
1347	push @logins, $login;	1639	push @logins, $login;
1348	}	1640	}
1349		1641
…		…
1376	}	1668	}
1377		1669
1378	\@paths	1670	\@paths
1379	}	1671	}
1380		1672
1381	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1382		1674
1383	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1384		1676
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)	1677	=item $player->ext_reply ($msgid, @msg)
1415		1678
1416	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1417		1680
1418	=cut	1681	=cut
1419		1682
1420	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1422		1685
1423	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1687	}
1426		1688
1427	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1428		1690
1429	Sends an ext event to the client.	1691	Sends an ext event to the client.
1430		1692
1431	=cut	1693	=cut
1432		1694
1433	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1435		1697
1436	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1437	}	1699	}
1438		1700
1439	=head3 cf::region	1701	=head3 cf::region
1440		1702
1441	=over 4	1703	=over 4
…		…
1454	my ($path) = @_;	1716	my ($path) = @_;
1455		1717
1456	my ($match, $specificity);	1718	my ($match, $specificity);
1457		1719
1458	for my $region (list) {	1720	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1462	}	1724	}
1463	}	1725	}
1464		1726
…		…
1485	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1487		1749
1488	sub generate_random_map {	1750	sub generate_random_map {
1489	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1490	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1756	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1585	return $self;	1850	return $self;
1586	}	1851	}
1587	}	1852	}
1588		1853
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1855	()
1591	}	1856	}
1592		1857
1593	sub init {	1858	sub init {
1594	my ($self) = @_;	1859	my ($self) = @_;
…		…
1616		1881
1617	# the temporary/swap location	1882	# the temporary/swap location
1618	sub save_path {	1883	sub save_path {
1619	my ($self) = @_;	1884	my ($self) = @_;
1620		1885
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1623	}	1888	}
1624		1889
1625	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1626	sub uniq_path {	1891	sub uniq_path {
1627	my ($self) = @_;	1892	my ($self) = @_;
1628		1893
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1895	"$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	}	1896	}
1641		1897
1642	sub decay_objects {	1898	sub decay_objects {
1643	my ($self) = @_;	1899	my ($self) = @_;
1644		1900
…		…
1657		1913
1658	sub load_header_from($) {	1914	sub load_header_from($) {
1659	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1660		1916
1661	utf8::encode $path;	1917	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1667		1926
1668	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1669		1928
1670	1	1929	1
1671	}	1930	}
…		…
1725	sub find {	1984	sub find {
1726	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1727		1986
1728	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1729		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1731		1991
1732	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1733	my $guard = cf::lock_acquire "map_find:$path";
1734	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1735	or return;	1994	or return;
1736		1995
1737	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1738		1997
…		…
1740	or return;	1999	or return;
1741		2000
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1745	$map->reset;	2006	$map->reset;
1746	undef $guard;
1747	return find $path;	2007	return find $path;
1748	}	2008	}
1749		2009
1750	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1751	}	2011	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1761		2021
1762	my $path = $self->{path};	2022	my $path = $self->{path};
1763		2023
1764	{	2024	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1766		2026
		2027	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2029
1769	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1770		2031
1771	$self->alloc;	2032	$self->alloc;
1772		2033
1773	$self->pre_load;	2034	$self->pre_load;
1774	Coro::cede;	2035	cf::cede_to_tick;
1775		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1777	or return;	2040	or return;
1778		2041
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1780	if delete $self->{load_original};	2043	if delete $self->{load_original};
1781		2044
1782	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2046	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2049	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1787	}	2053	}
1788	}	2054	}
1789		2055
1790	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1791	# now do the right thing for maps	2059	# now do the right thing for maps
1792	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2062	unless $self->difficulty;
1795	Coro::cede;	2063	cf::cede_to_tick;
1796		2064
1797	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2066	$self->decay_objects;
1799	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1800	$self->update_buttons;	2068	$self->update_buttons;
1801	Coro::cede;	2069	cf::cede_to_tick;
1802	$self->set_darkness_map;
1803	Coro::cede;
1804	$self->activate;	2070	$self->activate;
1805	}	2071	}
1806		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2077	}
1809		2078
1810	$self->post_load;	2079	$self->post_load;
1811	}	2080	}
1812		2081
…		…
1821		2090
1822	$self	2091	$self
1823	}	2092	}
1824		2093
1825	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2095	sub load_neighbours {
1827	my ($map) = @_;	2096	my ($map) = @_;
1828		2097
1829	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1830		2099
1831	for (0 .. 3) {	2100	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1833	or next;	2102	or next;
1834	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1835	or next;	2104	or next;
1836	$neigh->load;	2105	$neigh->load;
1837		2106
		2107	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2110	}
1841		2111
1842	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1844	or next;	2115	or next;
1845	$neigh->load;	2116	$neigh->load;
1846	}	2117	}
1847	}	2118	}
1848		2119
…		…
1853	}	2124	}
1854		2125
1855	sub do_load_sync {	2126	sub do_load_sync {
1856	my ($map) = @_;	2127	my ($map) = @_;
1857		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1858	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1859	}	2133	}
1860		2134
1861	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1863		2137
1864	sub find_async {	2138	sub find_async {
1865	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1866		2140
1867	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1868		2142
1869	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2145	}
1872		2146
1873	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1874	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1875	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2154	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2155	$map->load if $v;
		2156	}
1880		2157
1881	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1882	}	2159	}
1883	}	2160	}
1884	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1885	};	2162	};
1886	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2166	}
1890		2167
1891	sub save {	2168	sub save {
1892	my ($self) = @_;	2169	my ($self) = @_;
1893		2170
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2172
1896	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1897		2174
1898	return unless $self->dirty;	2175	return unless $self->dirty;
1899		2176
…		…
1905	return if $self->{deny_save};	2182	return if $self->{deny_save};
1906		2183
1907	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1908		2185
1909	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1911	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1912		2192
1913	if ($uniq) {	2193	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2196	} else {
…		…
1922	my ($self) = @_;	2202	my ($self) = @_;
1923		2203
1924	# save first because save cedes	2204	# save first because save cedes
1925	$self->save;	2205	$self->save;
1926		2206
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2208
1929	return if $self->players;	2209	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2211	return if $self->{deny_save};
1932		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2217	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2218	}
1936		2219
1937	sub reset_at {	2220	sub reset_at {
1938	my ($self) = @_;	2221	my ($self) = @_;
1939		2222
…		…
1957		2240
1958	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1959		2242
1960	return if $self->players;	2243	return if $self->players;
1961		2244
1962	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1963		2246
1964	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
1965		2248
1966	# need to save uniques path	2249	# need to save uniques path
1967	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
1971	if $uniq;	2254	if $uniq;
1972	}	2255	}
1973		2256
1974	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
1975		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2261	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2262
1980	$self->unlink_save;	2263	$self->unlink_save;
1981	$self->destroy;	2264	$self->destroy;
1982	}	2265	}
1983		2266
1984	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
1985		2268
1986	sub nuke {	2269	sub nuke {
1987	my ($self) = @_;	2270	my ($self) = @_;
1988		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
1989	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
1990		2276
1991	$self->unlink_save;	2277	$self->unlink_save;
1992		2278
1993	bless $self, "cf::map";	2279	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2284
1999	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2000		2287
2001	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2002	}	2289	}
2003		2290
2004	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2046		2333
2047	sub unique_maps() {	2334	sub unique_maps() {
2048	[	2335	[
2049	map {	2336	map {
2050	utf8::decode $_;	2337	utf8::decode $_;
2051	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2052	? normalise $_	2341	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2343	]
2056	}	2344	}
2057		2345
2058	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2059		2377
2060	=back	2378	=back
2061		2379
2062	=head3 cf::object	2380	=head3 cf::object
2063		2381
…		…
2067		2385
2068	=over 4	2386	=over 4
2069		2387
2070	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2071		2389
2072	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2073		2392
2074	=cut	2393	=cut
2075		2394
2076	sub inv_recursive_;	2395	sub inv_recursive_;
2077	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2080		2399
2081	sub inv_recursive {	2400	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2083	}	2402	}
2084		2403
		2404	=item $ref = $ob->ref
		2405
		2406	Creates and returns a persistent reference to an object that can be stored as a string.
		2407
		2408	=item $ob = cf::object::deref ($refstring)
		2409
		2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2411	even if the object actually exists. May block.
		2412
		2413	=cut
		2414
		2415	sub deref {
		2416	my ($ref) = @_;
		2417
		2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2419	my ($uuid, $name) = ($1, $2);
		2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2421	or return;
		2422	$pl->ob->uuid eq $uuid
		2423	or return;
		2424
		2425	$pl->ob
		2426	} else {
		2427	warn "$ref: cannot resolve object reference\n";
		2428	undef
		2429	}
		2430	}
		2431
2085	package cf;	2432	package cf;
2086		2433
2087	=back	2434	=back
2088		2435
2089	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2095	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2442	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2096	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2097	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2098		2445
2099	=cut	2446	=cut
		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
2100		2461
2101	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2463	# with dialog boxes.
2103	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2104	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2111		2472
2112	} else {	2473	} else {
2113	my $pl = $self->contr;	2474	my $pl = $self->contr;
2114		2475
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2476	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2478	$dialog->{pl}->ext_msg ($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		2479
2124	} else {	2480	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2483	}
2128	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2129	}	2495	}
2130		2496
2131	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2132		2498
2133	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2146		2512
2147	=item $player_object->enter_link	2513	=item $player_object->enter_link
2148		2514
2149	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2150		2516
2151	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2152	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2153		2521
2154	Will never block.	2522	Will never block.
2155		2523
2156	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2157		2525
…		…
2209	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2210	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2211		2579
2212	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2215		2583
2216	$map->load;	2584	$map->load;
2217	$map->load_diag;	2585	$map->load_neighbours;
2218		2586
2219	return unless $self->contr->active;	2587	return unless $self->contr->active;
2220	$self->activate_recursive;
2221		2588
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
2224	}
2225		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
		2594	}
		2595
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2597
2228	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2599	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	2600	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2601	the new (success) or old (failed) map position. In either case, $done will
		2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2232		2606
2233	=cut	2607	=cut
2234		2608
2235	our $GOTOGEN;	2609	our $GOTOGEN;
2236		2610
2237	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2612	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2613
2240	# do generation counting so two concurrent goto's will be executed in-order	2614	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2616
2243	$self->enter_link;	2617	$self->enter_link;
2244		2618
2245	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2246	my $map = eval {	2641	my $map = eval {
2247	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2248		2643
2249	if ($map) {	2644	if ($map) {
2250	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2252	} else {	2647	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2649	}
2255		2650
2256	$map	2651	$map
2257	};	2652	};
2258		2653
…		…
2263		2658
2264	if ($gen == $self->{_goto_generation}) {	2659	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2660	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2661	$self->leave_link ($map, $x, $y);
2267	}	2662	}
		2663
		2664	$done->() if $done;
2268	})->prio (1);	2665	})->prio (1);
2269	}	2666	}
2270		2667
2271	=item $player_object->enter_exit ($exit_object)	2668	=item $player_object->enter_exit ($exit_object)
2272		2669
…		…
2292	}	2689	}
2293		2690
2294	sub prepare_random_map {	2691	sub prepare_random_map {
2295	my ($exit) = @_;	2692	my ($exit) = @_;
2296		2693
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2696	# that depends on the exit object
2302		2697
2303	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2700	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2310	}	2707	}
2311		2708
2312	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2313		2710
2314	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2317		2714
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2717	undef $fh;
2321	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2322		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2325	}	2726	}
2326	}	2727	}
2327		2728
2328	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2330		2731
2331	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2332		2733
2333	if ($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;	2734	$self->enter_link;
2345		2735
2346	(async {	2736	(async {
2347	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2348	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2349	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2350		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2351	1;	2760	1
2352	}) {	2761	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2354	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2355	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2357		2766
2358	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2377		2786
2378	utf8::encode $text;	2787	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380	}	2789	}
2381		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
		2814	}
		2815
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2817
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2819	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	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2821	the message unless the client supports the msg packet.
2388		2822
2389	=cut	2823	=cut
2390		2824
		2825	# non-persistent channels (usually the info channel)
		2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
		2833	"c/identify" => {
		2834	id => "infobox",
		2835	title => "Identify",
		2836	reply => undef,
		2837	tooltip => "Items recently identified",
		2838	},
		2839	"c/examine" => {
		2840	id => "infobox",
		2841	title => "Examine",
		2842	reply => undef,
		2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
		2850	},
		2851	"c/book" => {
		2852	id => "infobox",
		2853	title => "Book",
		2854	reply => undef,
		2855	tooltip => "The contents of a note or book",
		2856	},
		2857	"c/lookat" => {
		2858	id => "infobox",
		2859	title => "Look",
		2860	reply => undef,
		2861	tooltip => "What you saw there",
		2862	},
		2863	"c/who" => {
		2864	id => "infobox",
		2865	title => "Players",
		2866	reply => undef,
		2867	tooltip => "Shows players who are currently online",
		2868	},
		2869	"c/body" => {
		2870	id => "infobox",
		2871	title => "Body Parts",
		2872	reply => undef,
		2873	tooltip => "Shows which body parts you posess and are available",
		2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
		2911	"c/uptime" => {
		2912	id => "infobox",
		2913	title => "Uptime",
		2914	reply => undef,
		2915	tooltip => "How long the server has been running since last restart",
		2916	},
		2917	"c/mapinfo" => {
		2918	id => "infobox",
		2919	title => "Map Info",
		2920	reply => undef,
		2921	tooltip => "Information related to the maps",
		2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
		2937	);
		2938
2391	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2941
2394	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2395		2944
2396	if ($self->can_msg) {	2945	$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		2946
2409	if ($color >= 0) {	2947	# check predefined channels, for the benefit of C
2410	if (0 && $msg =~ /\[/) {	2948	if ($CHANNEL{$channel}) {
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2949	$channel = $CHANNEL{$channel};
2412	} else {	2950
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2951	$self->ext_msg (channel_info => $channel);
2414	$self->send_packet ("drawinfo $color $msg")	2952	$channel = $channel->{id};
		2953
		2954	} elsif (ref $channel) {
		2955	# send meta info to client, if not yet sent
		2956	unless (exists $self->{channel}{$channel->{id}}) {
		2957	$self->{channel}{$channel->{id}} = $channel;
		2958	$self->ext_msg (channel_info => $channel);
2415	}	2959	}
2416	}
2417	}
2418	}
2419		2960
		2961	$channel = $channel->{id};
		2962	}
		2963
		2964	return unless @extra || length $msg;
		2965
		2966	# default colour, mask it out
		2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2968	if $color & cf::NDI_DEF;
		2969
		2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
		2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2973	);
		2974
		2975	$self->send_big_packet ($pkt);
		2976	}
		2977
2420	=item $client->ext_event ($type, %msg)	2978	=item $client->ext_msg ($type, @msg)
2421		2979
2422	Sends an ext event to the client.	2980	Sends an ext event to the client.
2423		2981
2424	=cut	2982	=cut
2425		2983
2426	sub cf::client::ext_event($$%) {	2984	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2985	my ($self, $type, @msg) = @_;
2428		2986
		2987	if ($self->extcmd == 2) {
		2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2989	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2990	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
		2993	}
		2994
		2995	=item $client->ext_reply ($msgid, @msg)
		2996
		2997	Sends an ext reply to the client.
		2998
		2999	=cut
		3000
		3001	sub cf::client::ext_reply($$@) {
		3002	my ($self, $id, @msg) = @_;
		3003
		3004	if ($self->extcmd == 2) {
		3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3006	} elsif ($self->extcmd == 1) {
		3007	#TODO: version 1, remove
		3008	unshift @msg, msgtype => "reply", msgid => $id;
		3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3010	}
2431	}	3011	}
2432		3012
2433	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2434		3014
2435	Queues a query to the client, calling the given callback with	3015	Queues a query to the client, calling the given callback with
…		…
2458		3038
2459	1	3039	1
2460	}	3040	}
2461		3041
2462	cf::client->attach (	3042	cf::client->attach (
		3043	on_connect => sub {
		3044	my ($ns) = @_;
		3045
		3046	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3047	},
2463	on_reply => sub {	3048	on_reply => sub {
2464	my ($ns, $msg) = @_;	3049	my ($ns, $msg) = @_;
2465		3050
2466	# this weird shuffling is so that direct followup queries	3051	# this weird shuffling is so that direct followup queries
2467	# get handled first	3052	# get handled first
…		…
2482	}	3067	}
2483	},	3068	},
2484	on_exticmd => sub {	3069	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3070	my ($ns, $buf) = @_;
2486		3071
2487	my $msg = eval { from_json $buf };	3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3073
2489	if (ref $msg) {	3074	if (ref $msg) {
		3075	my ($type, $reply, @payload) =
		3076	"ARRAY" eq ref $msg
		3077	? @$msg
		3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3079
		3080	my @reply;
		3081
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3082	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3083	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3084	}
		3085
		3086	$ns->ext_reply ($reply, @reply)
		3087	if $reply;
		3088
2496	} else {	3089	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	3091	}
2499		3092
2500	cf::override;	3093	cf::override;
…		…
2547	our $safe = new Safe "safe";	3140	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
2549		3142
2550	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
2551		3144
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3145	$safe->permit_only (Opcode::opset qw(
		3146	:base_core :base_mem :base_orig :base_math
		3147	grepstart grepwhile mapstart mapwhile
		3148	sort time
		3149	));
2553		3150
2554	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
2555		3152
2556	=pod	3153	=pod
2557		3154
2558	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
2559		3156
2560	cf::object contr pay_amount pay_player map	3157	cf::object
		3158	contr pay_amount pay_player map x y force_find force_add destroy
		3159	insert remove name archname title slaying race decrease split
		3160	value
		3161
2561	cf::object::player player	3162	cf::object::player
2562	cf::player peaceful	3163	player
2563	cf::map trigger	3164
		3165	cf::player
		3166	peaceful
		3167
		3168	cf::map
		3169	trigger
2564		3170
2565	=cut	3171	=cut
2566		3172
2567	for (	3173	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3175	insert remove inv nrof name archname title slaying race
		3176	decrease split destroy change_exp value msg lore send_msg)],
2569	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
2571	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
2572	) {	3180	) {
2573	no strict 'refs';	3181	no strict 'refs';
2574	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
2575	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2592	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
2593		3201
2594	my $qcode = $code;	3202	my $qcode = $code;
2595	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2596	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
2597		3207
2598	local $_;	3208	local $_;
2599	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
2600		3210
2601	my $eval =	3211	my $eval =
…		…
2649	# the server's init and main functions	3259	# the server's init and main functions
2650		3260
2651	sub load_facedata($) {	3261	sub load_facedata($) {
2652	my ($path) = @_;	3262	my ($path) = @_;
2653		3263
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
		3268	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3269
2654	warn "loading facedata from $path\n";	3270	warn "loading facedata from $path\n";
2655		3271
2656	my $facedata;	3272	my $facedata;
2657	0 < aio_load $path, $facedata	3273	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3274	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3276	$facedata = Coro::Storable::thaw $facedata;
2661		3277
2662	$facedata->{version} == 2	3278	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3279	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3280
		3281	# patch in the exptable
		3282	$facedata->{resource}{"res/exp_table"} = {
		3283	type => FT_RSRC,
		3284	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3285	};
		3286	cf::cede_to_tick;
		3287
2665	{	3288	{
2666	my $faces = $facedata->{faceinfo};	3289	my $faces = $facedata->{faceinfo};
2667		3290
2668	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3293
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3294	cf::face::set_visibility $idx, $info->{visibility};
		3295	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2673	Coro::cede;	3298
		3299	cf::cede_to_tick;
2674	}	3300	}
2675		3301
2676	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3303	next unless $info->{smooth};
		3304
2678	my $idx = cf::face::find $face	3305	my $idx = cf::face::find $face
2679	or next;	3306	or next;
		3307
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3308	if (my $smooth = cf::face::find $info->{smooth}) {
		3309	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3310	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3311	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3312	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3313	}
2685	Coro::cede;	3314
		3315	cf::cede_to_tick;
2686	}	3316	}
2687	}	3317	}
2688		3318
2689	{	3319	{
2690	my $anims = $facedata->{animinfo};	3320	my $anims = $facedata->{animinfo};
2691		3321
2692	while (my ($anim, $info) = each %$anims) {	3322	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3323	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3324	cf::cede_to_tick;
2695	}	3325	}
2696		3326
2697	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
2698	}	3328	}
2699		3329
		3330	{
		3331	my $res = $facedata->{resource};
		3332
		3333	while (my ($name, $info) = each %$res) {
		3334	if (defined $info->{type}) {
		3335	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3336
		3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3338	cf::face::set_type $idx, $info->{type};
		3339	} else {
		3340	$RESOURCE{$name} = $info;
		3341	}
		3342
		3343	cf::cede_to_tick;
		3344	}
		3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3348
2700	1	3349	1
2701	}	3350	}
2702		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
		3371
		3372	register_exticmd fx_want => sub {
		3373	my ($ns, $want) = @_;
		3374
		3375	while (my ($k, $v) = each %$want) {
		3376	$ns->fx_want ($k, $v);
		3377	}
		3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
		3389
2703	sub reload_regions {	3390	sub reload_regions {
		3391	# HACK to clear player env face cache, we need some signal framework
		3392	# for this (global event?)
		3393	%ext::player_env::MUSIC_FACE_CACHE = ();
		3394
2704	load_resource_file "$MAPDIR/regions"	3395	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3396	or die "unable to load regions file\n";
		3397
		3398	for (cf::region::list) {
		3399	$_->{match} = qr/$_->{match}/
		3400	if exists $_->{match};
		3401	}
2706	}	3402	}
2707		3403
2708	sub reload_facedata {	3404	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3405	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3406	or die "unable to load facedata\n";
…		…
2721	}	3417	}
2722		3418
2723	sub reload_resources {	3419	sub reload_resources {
2724	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
2725		3421
		3422	reload_facedata;
		3423	reload_archetypes;
2726	reload_regions;	3424	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3425	reload_treasures;
2731		3426
2732	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
2733	}	3428	}
2734		3429
2735	sub init {	3430	sub reload_config {
2736	reload_resources;	3431	warn "reloading config file...\n";
2737	}
2738		3432
2739	sub cfg_load {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3434	or return;
2742		3435
2743	local $/;	3436	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
2745		3438
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3440
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2753	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2754	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
2755	};	3448	};
2756	warn $@ if $@;	3449	warn $@ if $@;
2757	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
2758	}	3481	}
2759		3482
2760	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
2761	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3501	(async {
2765	Event::one_event;	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3503	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
2767	};	3505	};
2768		3506
2769	cfg_load;	3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
		3514	reload_config;
2770	db_init;	3515	db_init;
		3516
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
2771	load_extensions;	3526	load_extensions;
2772		3527
2773	$TICK_WATCHER->start;	3528	utime time, time, $RUNTIMEFILE;
2774	Event::loop;	3529
		3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
2775	}	3538	}
2776		3539
2777	#############################################################################	3540	#############################################################################
2778	# initialisation and cleanup	3541	# initialisation and cleanup
2779		3542
2780	# install some emergency cleanup handlers	3543	# install some emergency cleanup handlers
2781	BEGIN {	3544	BEGIN {
		3545	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3546	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3547	$SIGWATCHER{$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";	3548	cf::cleanup "SIG$signal";
2790	},
2791	);	3549	};
2792	}	3550	}
2793	}	3551	}
2794		3552
2795	sub write_runtime {	3553	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";
2797
2798	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
2800		3556
2801	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2802		3558
2803	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
2804		3560
2805	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2806	or return;	3562	or return;
2807		3563
2808	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
2809	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
2810	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
2820	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
2821		3577
2822	close $fh	3578	close $fh
2823	or return;	3579	or return;
2824		3580
2825	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2826	and return;	3582	and return;
2827		3583
2828	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
2829		3585
2830	1	3586	1
		3587	}
		3588
		3589	our $uuid_lock;
		3590	our $uuid_skip;
		3591
		3592	sub write_uuid_sync($) {
		3593	$uuid_skip ||= $_[0];
		3594
		3595	return if $uuid_lock;
		3596	local $uuid_lock = 1;
		3597
		3598	my $uuid = "$LOCALDIR/uuid";
		3599
		3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3601	or return;
		3602
		3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
		3611	$uuid_skip = 0;
		3612
		3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3614	and return;
		3615
		3616	# always fsync - this file is important
		3617	aio_fsync $fh
		3618	and return;
		3619
		3620	close $fh
		3621	or return;
		3622
		3623	aio_rename "$uuid~", $uuid
		3624	and return;
		3625
		3626	warn "uuid file written ($value).\n";
		3627
		3628	1
		3629
		3630	}
		3631
		3632	sub write_uuid($$) {
		3633	my ($skip, $sync) = @_;
		3634
		3635	$sync ? write_uuid_sync $skip
		3636	: async { write_uuid_sync $skip };
2831	}	3637	}
2832		3638
2833	sub emergency_save() {	3639	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
2835		3641
2836	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
2837		3643
2838	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
2839	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
2840	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
2841	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
2843	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3656	$pl->valid or next;
		3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3658	$pl->save;
2847	}	3659	}
2848	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
2849		3661
2850	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
2851	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
2852	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
2853	$map->valid or next;	3665	$map->valid or next;
2854	$map->save;	3666	$map->save;
2855	}	3667	}
2856	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
2857		3669
2858	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
2860	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
		3673
		3674	warn "emergency_perl_save: begin write uuid\n";
		3675	write_uuid_sync 1;
		3676	warn "emergency_perl_save: end write uuid\n";
2861	};	3677	};
2862		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
2863	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
2864	}	3685	}
2865		3686
2866	sub post_cleanup {	3687	sub post_cleanup {
2867	my ($make_core) = @_;	3688	my ($make_core) = @_;
2868		3689
2869	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
2870	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
2871	}	3721	}
2872		3722
2873	sub do_reload_perl() {	3723	sub do_reload_perl() {
2874	# can/must only be called in main	3724	# can/must only be called in main
2875	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
2876	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
2877	return;	3727	return;
2878	}	3728	}
2879		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
2880	warn "reloading...";	3735	warn "reloading...";
2881		3736
2882	warn "entering sync_job";	3737	warn "entering sync_job";
2883		3738
2884	cf::sync_job {	3739	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3741	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
2888		3743
2889	warn "syncing database to disk";	3744	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3746
2892	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
2893		3748
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
2900	for (;;) {
2901	BDB::flush;
2902	IO::AIO::flush;
2903	Coro::cede;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
2905	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2906	}
2907
2908	++$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	}	3752	}
2931		3753
2932	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
2933	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
2934	}	3756	%EXT_CORO = ();
2935		3757
2936	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
2937	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
2938	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2939		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
2940	warn "... unloading $k";	3767	warn "... unloading $pkg";
2941	delete $INC{$k};
2942		3768
2943	$k =~ s/\.pm$//;
2944	$k =~ s/\//::/g;
2945
2946	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
2947	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
2948	}	3778	}
2949		3779
2950	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
2951	}	3795	}
2952		3796
2953	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
2954	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
2955	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2956		3800
2957	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
2958	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
2959	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2960		3804
2961	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
2962	# and global variables created in xs	3806	# and global variables created in xs
2963	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
2964		3808
2965	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
2966		3810
2967	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
2968	require cf;	3812	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
2970		3814
2971	warn "loading config and database again";	3815	warn "loading config and database again";
2972	cf::cfg_load;	3816	cf::reload_config;
2973		3817
2974	warn "loading extensions";	3818	warn "loading extensions";
2975	cf::load_extensions;	3819	cf::load_extensions;
2976		3820
		3821	if ($REATTACH_ON_RELOAD) {
2977	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
2978	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
2979	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
2980	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
2981	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
2982	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
2983		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
2984	warn "leaving sync_job";	3833	warn "leaving sync_job";
2985		3834
2986	1	3835	1
2987	} or do {	3836	} or do {
2988	warn $@;	3837	warn $@;
2989	warn "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3839	};
2992		3840
2993	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
2994	};	3847	};
2995		3848
2996	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
2997		3850
2998	sub reload_perl() {	3851	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3001		3854
3002	$RELOAD_WATCHER ||= Event->timer (	3855	$RELOAD_WATCHER ||= cf::async {
3003	reentrant => 0,	3856	Coro::AIO::aio_wait cache_extensions;
3004	after => 0,	3857
3005	data => WF_AUTOCANCEL,	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3006	cb => sub {
3007	do_reload_perl;	3859	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
3009	},	3861	};
3010	);	3862	};
3011	}	3863	}
3012		3864
3013	register_command "reload" => sub {	3865	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
3015		3867
3016	if ($who->flag (FLAG_WIZ)) {	3868	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3869	$who->message ("reloading server.");
		3870	async {
		3871	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3872	reload_perl;
		3873	};
3019	}	3874	}
3020	};	3875	};
3021		3876
3022	unshift @INC, $LIBDIR;	3877	unshift @INC, $LIBDIR;
3023		3878
…		…
3025		3880
3026	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3028		3883
3029	sub wait_for_tick {	3884	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3885	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3886
3033	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3889	$signal->wait;
3036	}	3890	}
3037		3891
3038	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3893	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3894
3042	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3897	$signal->wait;
3045	}	3898	}
3046		3899
3047	my $min = 1e6;#d#	3900	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 != $Coro::main) {	3901	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3903	unless ++$bug_warning > 10;
3059	return;	3904	return;
3060	}	3905	}
3061		3906
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3907	cf::server_tick; # one server iteration
3065		3908
3066	0 && sync_job {#d#	3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3911	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3912	$Coro::current->{desc} = "runtime saver";
3070	or die;	3913	write_runtime_sync
3071		3914	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	};	3915	};
		3916	}
3088		3917
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) {	3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3919	$sig->send;
3105	}	3920	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3921	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3922	$sig->send;
3108	}	3923	}
3109		3924
3110	$NOW = Event::time;	3925	$LOAD = ($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;	3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3927
3121	_post_tick;	3928	if (0) {
3122		3929	if ($NEXT_TICK) {
3123		3930	my $jitter = $TICK_START - $NEXT_TICK;
		3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3932	warn "jitter $JITTER\n";#d#
		3933	}
3124	},	3934	}
3125	);	3935	}
3126		3936
3127	{	3937	{
3128	BDB::max_poll_time $TICK * 0.1;	3938	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3939
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;	3940	BDB::min_parallel 8;
3138		3941	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3942	$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	$! = $status;
3150	},
3151	)
3152	};
3153		3943
3154	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
		3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3951
3157	cf::sync_job {	3952	cf::sync_job {
3158	eval {	3953	eval {
3159	BDB::db_env_open	3954	BDB::db_env_open
3160	$DB_ENV,	3955	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3957	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3958	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3959	0666;
3165		3960
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3961	cf::cleanup "db_env_open($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	};	3962	};
3171		3963
3172	cf::cleanup "db_env_open(db): $@" if $@;	3964	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3965	};
3174	}	3966	}
		3967
		3968	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3969	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3970	};
		3971	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3972	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3973	};
		3974	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3975	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3976	};
3175	}	3977	}
3176		3978
3177	{	3979	{
		3980	# configure IO::AIO
		3981
3178	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3984	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	}	3985	}
3191		3986
3192	my $_log_backtrace;	3987	my $_log_backtrace;
3193		3988
3194	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3197	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3198		3993
3199	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3202	async {	3998	async {
		3999	$Coro::current->{desc} = "abt $msg";
		4000
3203	my @bt = fork_call {	4001	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4003	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4004	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	4005	or die "addr2line: $!";
…		…
3215	}	4013	}
3216		4014
3217	@funcs	4015	@funcs
3218	};	4016	};
3219		4017
3220	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3221	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3222	--$_log_backtrace;	4021	--$_log_backtrace;
3223	};	4022	};
3224	} else {	4023	} else {
3225	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3226	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3227	}	4026	}
3228	}	4027	}
3229		4028
3230	# load additional modules	4029	# load additional modules
3231	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3232		4032
3233	END { cf::emergency_save }	4033	END { cf::emergency_save }
3234		4034
3235	1	4035	1
3236		4036

Diff Legend

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