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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.502 by root, Sat Jan 23 20:24:50 2010 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
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
34		66
35	# configure various modules to our taste	67	# configure various modules to our taste
36	#	68	#
37	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		77
41	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
42		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
84		124
85	our %CFG;	125	our %CFG;
86		126
87	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
89		130
90	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
93		134
94	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		137
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
100		147
101	binmode STDOUT;	148	binmode STDOUT;
102	binmode STDERR;	149	binmode STDERR;
103		150
104	# read virtual server time, if available	151	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
109	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
110		159
111	mkdir $_	160	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		162
114	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
115		164
116	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117		177
118	#############################################################################	178	#############################################################################
119		179
120	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
121		181
…		…
157		217
158	The raw value load value from the last tick.	218	The raw value load value from the last tick.
159		219
160	=item %cf::CFG	220	=item %cf::CFG
161		221
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	223	from wherever your confdir points to.
164		224
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		226
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
171	=back	243	=back
172		244
173	=cut	245	=cut
174		246
175	BEGIN {	247	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	248	my $msg = join "", @_;
178		249
179	$msg .= "\n"	250	$msg .= "\n"
180	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
181		252
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		254
184	utf8::encode $msg;
185	LOG llevError, $msg;	255	LOG llevError, $msg;
186	};	256	};
187	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
188		271
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	282	for my $pkg (qw(
200	cf::global cf::attachable	283	cf::global cf::attachable
201	cf::object cf::object::player	284	cf::object cf::object::player
202	cf::client cf::player	285	cf::client cf::player
203	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
204	cf::map cf::party cf::region	288	cf::party cf::region
205	)) {	289	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	291	}
209		292
210	$Event::DIED = sub {	293	$EV::DIED = sub {
211	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
212	};	295	};
213		296
214	#############################################################################	297	#############################################################################
215		298
216	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	322	$d
240	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
241	}	324	}
242		325
243	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
244		327
245	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
246		329
247	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
248		331
249	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
250		333
251	=cut	334	=cut
252		335
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		337
255	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
257		354
258	=item cf::lock_wait $string	355	=item cf::lock_wait $string
259		356
260	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
261		358
262	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
263		360
264	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
267	returned.	364	returned.
268		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
269	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
271		371
272	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
273		373
274	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
275		375
276	=cut	376	=cut
277		377
278	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
279		379
280	sub lock_wait($) {	380	sub lock_wait($) {
281	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	382	}
289		383
290	sub lock_acquire($) {	384	sub lock_acquire($) {
291	my ($key) = @_;	385	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	386	}
303		387
304	sub lock_active($) {	388	sub lock_active($) {
305	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	390	}
309		391
310	sub freeze_mainloop {	392	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
312		394
313	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
315	};	462	}
316	$TICK_WATCHER->stop;	463	};
317	$guard	464
		465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
		468	my ($time, $pri, $name) = @_;
		469
		470	$time = clamp $time, 0.01, $TICK * .6;
		471
		472	my $sig = new Coro::Signal;
		473
		474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		476	$SLOT_QUEUE->ready;
		477	$sig->wait;
318	}	478	}
319		479
320	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
321		481
322	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		487
328	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
329		489
330	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
331		491
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	495	acceptable.
336		496
337	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		503
344	sub sync_job(&) {	504	sub sync_job(&) {
345	my ($job) = @_;	505	my ($job) = @_;
346		506
347	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	508	my $time = EV::time;
349		509
350	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
352		512
353	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	514
355	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
356		516
357	my $busy = 1;	517	my $busy = 1;
358	my @res;	518	my @res;
359		519
360	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	522	@res = eval { $job->() };
362	warn $@ if $@;	523	warn $@ if $@;
363	undef $busy;	524	undef $busy;
364	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
365		526
366	while ($busy) {	527	while ($busy) {
367	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
368	}	532	}
		533	}
369		534
370	$time = Event::time - $time;	535	my $time = EV::time - $time;
371		536
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
376		538
377	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
378	} else {	540	} else {
379	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
380		542
…		…
405	=item fork_call { }, $args	567	=item fork_call { }, $args
406		568
407	Executes the given code block with the given arguments in a seperate	569	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	571	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
411		573
412	=cut	574	=cut
413		575
414	sub fork_call(&@) {	576	sub fork_call(&@) {
415	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
416		578
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	579	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		582
422	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	584	reset_signals;
436	local $SIG{__WARN__};	585	&$cb
437	local $SIG{__DIE__};	586	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		587
443	my @res = eval { $cb->(@args) };	588	wantarray ? @res : $res[-1]
		589	}
444		590
445	open my $fh, ">", \my $buf	591	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		592
450	warn "writing ", length $buf;	593	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		594
457	warn $@ if $@;	595	our %coin_alias = (
458	_exit 0;	596	"silver" => "silvercoin",
459	}	597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
460	}	616	}
461		617
462	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
463		619
464	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
467		623
468	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
469	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	625	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
471	=cut	632	=cut
		633
		634	sub db_table($) {
		635	my ($name) = @_;
		636	my $db = BDB::db_create $DB_ENV;
		637
		638	eval {
		639	$db->set_flags (BDB::CHKSUM);
		640
		641	utf8::encode $name;
		642	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		643	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		644	cf::cleanup "db_open(db): $!" if $!;
		645	};
		646	cf::cleanup "db_open(db): $@" if $@;
		647
		648	$db
		649	}
472		650
473	our $DB;	651	our $DB;
474		652
475	sub db_init {	653	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	654	cf::sync_job {
480	eval {	655	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	656	};
490	}	657	}
491		658
492	sub db_get($$) {	659	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
494		661
…		…
544	if (1) {	711	if (1) {
545	$md5 =	712	$md5 =
546	join "\x00",	713	join "\x00",
547	$processversion,	714	$processversion,
548	map {	715	map {
549	Coro::cede;	716	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	718	} 0.. $#$src;
552		719
553		720
554	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
592		759
593	#############################################################################	760	#############################################################################
594		761
595	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
596		763
597	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
598	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
600		767
601	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
602	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	770	Deliantra).
604		771
605	=over 4	772	=over 4
606		773
607	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
608		775
…		…
652	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
653		820
654	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
655	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
656		823
657	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
658	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
659		826
660	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
661		828
662	=over 4	829	=over 4
…		…
860	";	1027	";
861	die if $@;	1028	die if $@;
862	}	1029	}
863		1030
864	our $override;	1031	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1032	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		1033
867	sub override {	1034	sub override {
868	$override = 1;	1035	$override = 1;
869	@invoke_results = ();	1036	@INVOKE_RESULTS = (@_);
870	}	1037	}
871		1038
872	sub do_invoke {	1039	sub do_invoke {
873	my $event = shift;	1040	my $event = shift;
874	my $callbacks = shift;	1041	my $callbacks = shift;
875		1042
876	@invoke_results = ();	1043	@INVOKE_RESULTS = ();
877		1044
878	local $override;	1045	local $override;
879		1046
880	for (@$callbacks) {	1047	for (@$callbacks) {
881	eval { &{$_->[1]} };	1048	eval { &{$_->[1]} };
…		…
890	}	1057	}
891		1058
892	0	1059	0
893	}	1060	}
894		1061
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1063
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1065
899	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
900		1067
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1068	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	1069	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1070	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1071
905	=back	1072	=back
906		1073
907	=cut	1074	=cut
908		1075
909	#############################################################################	1076	#############################################################################
910	# object support	1077	# object support
		1078
		1079	sub _object_equal($$);
		1080	sub _object_equal($$) {
		1081	my ($a, $b) = @_;
		1082
		1083	return 0 unless (ref $a) eq (ref $b);
		1084
		1085	if ("HASH" eq ref $a) {
		1086	my @ka = keys %$a;
		1087	my @kb = keys %$b;
		1088
		1089	return 0 if @ka != @kb;
		1090
		1091	for (0 .. $#ka) {
		1092	return 0 unless $ka[$_] eq $kb[$_];
		1093	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1094	}
		1095
		1096	} elsif ("ARRAY" eq ref $a) {
		1097
		1098	return 0 if @$a != @$b;
		1099
		1100	for (0 .. $#$a) {
		1101	return 0 unless _object_equal $a->[$_], $b->[$_];
		1102	}
		1103
		1104	} elsif ($a ne $b) {
		1105	return 0;
		1106	}
		1107
		1108	1
		1109	}
		1110
		1111	our $SLOW_MERGES;#d#
		1112	sub _can_merge {
		1113	my ($ob1, $ob2) = @_;
		1114
		1115	++$SLOW_MERGES;#d#
		1116
		1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
		1119	}
911		1120
912	sub reattach {	1121	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1123	my ($obj) = @_;
915		1124
		1125	# no longer needed after getting rid of delete_package?
916	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
917		1127
918	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
919		1129
920	@$registry = ();	1130	@$registry = ();
921		1131
…		…
936	cf::attachable->attach (	1146	cf::attachable->attach (
937	prio => -1000000,	1147	prio => -1000000,
938	on_instantiate => sub {	1148	on_instantiate => sub {
939	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
940		1150
941	$data = from_json $data;	1151	$data = decode_json $data;
942		1152
943	for (@$data) {	1153	for (@$data) {
944	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
945		1155
946	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1172	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
964		1174
965	sync_job {	1175	sync_job {
966	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
969		1180
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
974	close $fh;	1188	aio_close $fh;
975		1189
976	if (@$objs) {	1190	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
982	close $fh;	1199	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
984	}	1201	}
985	} else {	1202	} else {
986	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
987	}	1204	}
988		1205
989	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
990	} else {	1210	} else {
991	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
992	}	1212	}
993	} else {	1213	} else {
994	aio_unlink $filename;	1214	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
996	}	1216	}
997	}	1217	};
998	}	1218	}
999		1219
1000	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
1002		1222
…		…
1014	or return;	1234	or return;
1015		1235
1016	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1238	or return;
		1239
1019	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1020	}	1242	}
1021		1243
		1244	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1024	return ($data, $av);	1248	($data, $av)
1025	}	1249	}
1026		1250
1027	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1028		1252
1029	=over 4	1253	=over 4
…		…
1083	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1084		1308
1085	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1086	}	1310	}
1087		1311
		1312	use File::Glob ();
		1313
1088	cf::player->attach (	1314	cf::player->attach (
1089	on_command => sub {	1315	on_command => sub {
1090	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1091		1317
1092	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1102	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1103		1329
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1331
1106	if (ref $msg) {	1332	if (ref $msg) {
		1333	my ($type, $reply, @payload) =
		1334	"ARRAY" eq ref $msg
		1335	? @$msg
		1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1337
		1338	my @reply;
		1339
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1112	} else {	1347	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1349	}
1115		1350
1116	cf::override;	1351	cf::override;
1117	},	1352	},
1118	);	1353	);
		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
1119		1367
1120	sub load_extensions {	1368	sub load_extensions {
1121	cf::sync_job {	1369	cf::sync_job {
1122	my %todo;	1370	my %todo;
1123		1371
…		…
1143		1391
1144	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1145	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1146		1394
1147	$ext{source} =	1395	$ext{source} =
1148	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1149	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1150	. $source	1398	. $source
1151	. "\n};\n1";	1399	. "\n};\n1";
1152		1400
1153	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1171		1419
1172	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1421	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1423	}
1177		1424
1178	warn $msg;	1425	warn $msg;
1179	}	1426	}
1180		1427
…		…
1194		1441
1195	=back	1442	=back
1196		1443
1197	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1198		1445
1199	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1200		1447
1201	=cut	1448	=cut
1202		1449
1203	package cf::player;	1450	package cf::player;
1204		1451
1205	use Coro::AIO;	1452	use Coro::AIO;
1206		1453
1207	=head3 cf::player	1454	=head3 cf::player
1208		1455
1209	=over 4	1456	=over 4
		1457
		1458	=item cf::player::num_playing
		1459
		1460	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1461
		1462	=cut
		1463
		1464	sub num_playing {
		1465	scalar grep
		1466	$_->ob->map
		1467	&& !$_->hidden
		1468	&& !$_->ob->flag (cf::FLAG_WIZ),
		1469	cf::player::list
		1470	}
1210		1471
1211	=item cf::player::find $login	1472	=item cf::player::find $login
1212		1473
1213	Returns the given player object, loading it if necessary (might block).	1474	Returns the given player object, loading it if necessary (might block).
1214		1475
…		…
1233		1494
1234	sub exists($) {	1495	sub exists($) {
1235	my ($login) = @_;	1496	my ($login) = @_;
1236		1497
1237	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1238	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1239	}	1500	}
1240		1501
1241	sub find($) {	1502	sub find($) {
1242	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1243	my $login = $_[0];	1504	my $login = $_[0];
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1511	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1512	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1513	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1514	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1515
1255	my $pl = load_pl path $login	1516	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1517	or return;
		1518
		1519	my $pl = cf::player::load_pl $f
		1520	or return;
		1521
		1522	local $cf::PLAYER_LOADING{$login} = $pl;
		1523	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1258	}	1525	}
1259	}	1526	}
1260	}	1527	}
1261		1528
…		…
1270	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1271		1538
1272	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
1274		1541
		1542	cf::get_slot 0.01;
		1543
1275	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1276	Coro::cede;	1545	cf::cede_to_tick;
1277	}	1546	}
1278		1547
1279	sub new($) {	1548	sub new($) {
1280	my ($login) = @_;	1549	my ($login) = @_;
1281		1550
…		…
1287	$cf::PLAYER{$login} = $self;	1556	$cf::PLAYER{$login} = $self;
1288		1557
1289	$self	1558	$self
1290	}	1559	}
1291		1560
		1561	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1562
		1563	=cut
		1564
		1565	sub send_msg {
		1566	my $ns = shift->ns
		1567	or return;
		1568	$ns->send_msg (@_);
		1569	}
		1570
1292	=item $pl->quit_character	1571	=item $pl->quit_character
1293		1572
1294	Nukes the player without looking back. If logged in, the connection will	1573	Nukes the player without looking back. If logged in, the connection will
1295	be destroyed. May block for a long time.	1574	be destroyed. May block for a long time.
1296		1575
…		…
1300	my ($pl) = @_;	1579	my ($pl) = @_;
1301		1580
1302	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1303		1582
1304	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1306		1585
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1311		1592
1312	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1630	or return [];
1350		1631
1351	my @logins;	1632	my @logins;
1352		1633
1353	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
		1635	my $path = path $login;
		1636
		1637	# a .pst is a dead give-away for a valid player
		1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1643	}
1357		1644
1358	utf8::decode $login;	1645	utf8::decode $login;
1359	push @logins, $login;	1646	push @logins, $login;
1360	}	1647	}
1361		1648
…		…
1388	}	1675	}
1389		1676
1390	\@paths	1677	\@paths
1391	}	1678	}
1392		1679
1393	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1394		1681
1395	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1396		1683
1397	=cut
1398
1399	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;
1401
1402	# escape & and <
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405
1406	# this is buggy, it needs to properly take care of nested <'s
1407
1408	1 while
1409	# replace B<>, I<>, U<> etc.
1410	s/B<([^\>]*)>/<b>$1<\/b>/
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/
1413	# replace G<male|female> tags
1414	|| s{G<([^>|]*)\|([^>]*)>}{
1415	$self->gender ? $2 : $1
1416	}ge
1417	# replace H<hint text>
1418	|| s{H<([^\>]*)>}
1419	{
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")
1423	[$self->{hintmode}]
1424	}ge;
1425
1426	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;
1428
1429	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines
1434
1435	$_
1436	}
1437
1438	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}
1441	}
1442
1443	=item $player->ext_reply ($msgid, %msg)	1684	=item $player->ext_reply ($msgid, @msg)
1444		1685
1445	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1446		1687
1447	=cut	1688	=cut
1448		1689
1449	sub ext_reply($$%) {	1690	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1691	my ($self, $id, @msg) = @_;
1451		1692
1452	$msg{msgid} = $id;	1693	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1694	}
1455		1695
1456	=item $player->ext_event ($type, %msg)	1696	=item $player->ext_msg ($type, @msg)
1457		1697
1458	Sends an ext event to the client.	1698	Sends an ext event to the client.
1459		1699
1460	=cut	1700	=cut
1461		1701
1462	sub ext_event($$%) {	1702	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1703	my ($self, $type, @msg) = @_;
1464		1704
1465	$self->ns->ext_event ($type, %msg);	1705	$self->ns->ext_msg ($type, @msg);
1466	}	1706	}
1467		1707
1468	=head3 cf::region	1708	=head3 cf::region
1469		1709
1470	=over 4	1710	=over 4
…		…
1483	my ($path) = @_;	1723	my ($path) = @_;
1484		1724
1485	my ($match, $specificity);	1725	my ($match, $specificity);
1486		1726
1487	for my $region (list) {	1727	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1728	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1729	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1730	if $region->specificity > $specificity;
1491	}	1731	}
1492	}	1732	}
1493		1733
…		…
1514	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1516		1756
1517	sub generate_random_map {	1757	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1519	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1763	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1856	$self->init; # pass $1 etc.
1614	return $self;	1857	return $self;
1615	}	1858	}
1616	}	1859	}
1617		1860
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1861	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1862	()
1620	}	1863	}
1621		1864
1622	sub init {	1865	sub init {
1623	my ($self) = @_;	1866	my ($self) = @_;
…		…
1645		1888
1646	# the temporary/swap location	1889	# the temporary/swap location
1647	sub save_path {	1890	sub save_path {
1648	my ($self) = @_;	1891	my ($self) = @_;
1649		1892
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1652	}	1895	}
1653		1896
1654	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1655	sub uniq_path {	1898	sub uniq_path {
1656	my ($self) = @_;	1899	my ($self) = @_;
1657		1900
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1660	}
1661
1662	# and all this just because we cannot iterate over
1663	# all maps in C++...
1664	sub change_all_map_light {
1665	my ($change) = @_;
1666
1667	$_->change_map_light ($change)
1668	for grep $_->outdoor, values %cf::MAP;
1669	}	1903	}
1670		1904
1671	sub decay_objects {	1905	sub decay_objects {
1672	my ($self) = @_;	1906	my ($self) = @_;
1673		1907
…		…
1686		1920
1687	sub load_header_from($) {	1921	sub load_header_from($) {
1688	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1689		1923
1690	utf8::encode $path;	1924	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1926	or return;
		1927
		1928	$self->_load_header ($f)
		1929	or return;
		1930
		1931	local $MAP_LOADING{$self->{path}} = $self;
		1932	$f->resolve_delayed_derefs;
1696		1933
1697	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1698		1935
1699	1	1936	1
1700	}	1937	}
…		…
1754	sub find {	1991	sub find {
1755	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1756		1993
1757	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1758		1995
		1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1760		1998
1761	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1762	my $guard = cf::lock_acquire "map_find:$path";
1763	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1764	or return;	2001	or return;
1765		2002
1766	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1767		2004
…		…
1769	or return;	2006	or return;
1770		2007
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1774	$map->reset;	2013	$map->reset;
1775	undef $guard;
1776	return find $path;	2014	return find $path;
1777	}	2015	}
1778		2016
1779	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1780	}	2018	}
1781	}	2019	}
1782		2020
1783	sub pre_load { }	2021	sub pre_load { }
1784	sub post_load { }	2022	#sub post_load { } # XS
1785		2023
1786	sub load {	2024	sub load {
1787	my ($self) = @_;	2025	my ($self) = @_;
1788		2026
1789	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1790		2028
1791	my $path = $self->{path};	2029	my $path = $self->{path};
1792		2030
1793	{	2031	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1795		2033
		2034	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2036
1798	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1799		2038
1800	$self->alloc;	2039	$self->alloc;
1801		2040
1802	$self->pre_load;	2041	$self->pre_load;
1803	Coro::cede;	2042	cf::cede_to_tick;
1804		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1806	or return;	2047	or return;
1807		2048
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1809	if delete $self->{load_original};	2050	if delete $self->{load_original};
1810		2051
1811	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2053	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2056	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1816	}	2060	}
1817	}	2061	}
1818		2062
1819	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1820	# now do the right thing for maps	2066	# now do the right thing for maps
1821	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2069	unless $self->difficulty;
1824	Coro::cede;	2070	cf::cede_to_tick;
1825		2071
1826	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2073	$self->decay_objects;
1828	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1829	$self->update_buttons;	2075	$self->update_buttons;
1830	Coro::cede;	2076	cf::cede_to_tick;
1831	$self->set_darkness_map;
1832	Coro::cede;
1833	$self->activate;	2077	$self->activate;
1834	}	2078	}
1835		2079
		2080	$self->{last_save} = $cf::RUNTIME;
		2081	$self->last_access ($cf::RUNTIME);
		2082
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2084	}
1838		2085
1839	$self->post_load;	2086	$self->post_load;
1840	}	2087	}
1841		2088
…		…
1850		2097
1851	$self	2098	$self
1852	}	2099	}
1853		2100
1854	# find and load all maps in the 3x3 area around a map	2101	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2102	sub load_neighbours {
1856	my ($map) = @_;	2103	my ($map) = @_;
1857		2104
1858	my @diag; # diagonal neighbours	2105	my @neigh; # diagonal neighbours
1859		2106
1860	for (0 .. 3) {	2107	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2108	my $neigh = $map->tile_path ($_)
1862	or next;	2109	or next;
1863	$neigh = find $neigh, $map	2110	$neigh = find $neigh, $map
1864	or next;	2111	or next;
1865	$neigh->load;	2112	$neigh->load;
1866		2113
		2114	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2117	}
1870		2118
1871	for (@diag) {	2119	for (grep defined $_->[0], @neigh) {
		2120	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2121	my $neigh = find $path, $origin
1873	or next;	2122	or next;
1874	$neigh->load;	2123	$neigh->load;
1875	}	2124	}
1876	}	2125	}
1877		2126
…		…
1882	}	2131	}
1883		2132
1884	sub do_load_sync {	2133	sub do_load_sync {
1885	my ($map) = @_;	2134	my ($map) = @_;
1886		2135
		2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2137	if $Coro::current == $Coro::main;
		2138
1887	cf::sync_job { $map->load };	2139	cf::sync_job { $map->load };
1888	}	2140	}
1889		2141
1890	our %MAP_PREFETCH;	2142	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2143	our $MAP_PREFETCHER = undef;
1892		2144
1893	sub find_async {	2145	sub find_async {
1894	my ($path, $origin) = @_;	2146	my ($path, $origin, $load) = @_;
1895		2147
1896	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
1897		2149
1898	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2152	}
1901		2153
1902	undef $MAP_PREFETCH{$path};	2154	$MAP_PREFETCH{$path} |= $load;
		2155
1903	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
		2157	$Coro::current->{desc} = "map prefetcher";
		2158
1904	while (%MAP_PREFETCH) {	2159	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2160	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2161	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2162	$map->load if $v;
		2163	}
1909		2164
1910	delete $MAP_PREFETCH{$path};	2165	delete $MAP_PREFETCH{$k};
1911	}	2166	}
1912	}	2167	}
1913	undef $MAP_PREFETCHER;	2168	undef $MAP_PREFETCHER;
1914	};	2169	};
1915	$MAP_PREFETCHER->prio (6);	2170	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2173	}
1919		2174
1920	sub save {	2175	sub save {
1921	my ($self) = @_;	2176	my ($self) = @_;
1922		2177
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2179
1925	$self->{last_save} = $cf::RUNTIME;	2180	$self->{last_save} = $cf::RUNTIME;
1926		2181
1927	return unless $self->dirty;	2182	return unless $self->dirty;
1928		2183
…		…
1934	return if $self->{deny_save};	2189	return if $self->{deny_save};
1935		2190
1936	local $self->{last_access} = $self->last_access;#d#	2191	local $self->{last_access} = $self->last_access;#d#
1937		2192
1938	cf::async {	2193	cf::async {
		2194	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
1940	};	2196	};
		2197
		2198	cf::get_slot 0.02;
1941		2199
1942	if ($uniq) {	2200	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2203	} else {
…		…
1951	my ($self) = @_;	2209	my ($self) = @_;
1952		2210
1953	# save first because save cedes	2211	# save first because save cedes
1954	$self->save;	2212	$self->save;
1955		2213
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2215
1958	return if $self->players;	2216	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2218	return if $self->{deny_save};
1961		2219
		2220	$self->in_memory (cf::MAP_SWAPPED);
		2221
		2222	$self->deactivate;
		2223	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2224	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2225	}
1965		2226
1966	sub reset_at {	2227	sub reset_at {
1967	my ($self) = @_;	2228	my ($self) = @_;
1968		2229
…		…
1986		2247
1987	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
1988		2249
1989	return if $self->players;	2250	return if $self->players;
1990		2251
1991	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
1992		2253
1993	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
1994		2255
1995	# need to save uniques path	2256	# need to save uniques path
1996	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2000	if $uniq;	2261	if $uniq;
2001	}	2262	}
2002		2263
2003	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2004		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2268	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2269
2009	$self->unlink_save;	2270	$self->unlink_save;
2010	$self->destroy;	2271	$self->destroy;
2011	}	2272	}
2012		2273
2013	my $nuke_counter = "aaaa";	2274	my $nuke_counter = "aaaa";
2014		2275
2015	sub nuke {	2276	sub nuke {
2016	my ($self) = @_;	2277	my ($self) = @_;
2017		2278
		2279	{
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
2018	delete $cf::MAP{$self->path};	2282	delete $cf::MAP{$self->path};
2019		2283
2020	$self->unlink_save;	2284	$self->unlink_save;
2021		2285
2022	bless $self, "cf::map";	2286	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2287	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2288	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2289	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2291
2028	$cf::MAP{$self->path} = $self;	2292	$cf::MAP{$self->path} = $self;
		2293	}
2029		2294
2030	$self->reset; # polite request, might not happen	2295	$self->reset; # polite request, might not happen
2031	}	2296	}
2032		2297
2033	=item $maps = cf::map::tmp_maps	2298	=item $maps = cf::map::tmp_maps
…		…
2075		2340
2076	sub unique_maps() {	2341	sub unique_maps() {
2077	[	2342	[
2078	map {	2343	map {
2079	utf8::decode $_;	2344	utf8::decode $_;
2080	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2081	? normalise $_	2348	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2350	]
2085	}	2351	}
2086		2352
2087	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2088		2384
2089	=back	2385	=back
2090		2386
2091	=head3 cf::object	2387	=head3 cf::object
2092		2388
…		…
2096		2392
2097	=over 4	2393	=over 4
2098		2394
2099	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2100		2396
2101	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2102		2399
2103	=cut	2400	=cut
2104		2401
2105	sub inv_recursive_;	2402	sub inv_recursive_;
2106	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2109		2406
2110	sub inv_recursive {	2407	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2112	}	2409	}
2113		2410
		2411	=item $ref = $ob->ref
		2412
		2413	Creates and returns a persistent reference to an object that can be stored as a string.
		2414
		2415	=item $ob = cf::object::deref ($refstring)
		2416
		2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2418	even if the object actually exists. May block.
		2419
		2420	=cut
		2421
		2422	sub deref {
		2423	my ($ref) = @_;
		2424
		2425	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2426	my ($uuid, $name) = ($1, $2);
		2427	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2428	or return;
		2429	$pl->ob->uuid eq $uuid
		2430	or return;
		2431
		2432	$pl->ob
		2433	} else {
		2434	warn "$ref: cannot resolve object reference\n";
		2435	undef
		2436	}
		2437	}
		2438
2114	package cf;	2439	package cf;
2115		2440
2116	=back	2441	=back
2117		2442
2118	=head3 cf::object::player	2443	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2449	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2127		2452
2128	=cut	2453	=cut
		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
2129		2468
2130	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2470	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
…		…
2140		2479
2141	} else {	2480	} else {
2142	my $pl = $self->contr;	2481	my $pl = $self->contr;
2143		2482
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2483	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2486
2153	} else {	2487	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2490	}
2157	}	2491	}
		2492	}
		2493
		2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2495
		2496	=cut
		2497
		2498	sub cf::object::send_msg {
		2499	my $pl = shift->contr
		2500	or return;
		2501	$pl->send_msg (@_);
2158	}	2502	}
2159		2503
2160	=item $player_object->may ("access")	2504	=item $player_object->may ("access")
2161		2505
2162	Returns wether the given player is authorized to access resource "access"	2506	Returns wether the given player is authorized to access resource "access"
…		…
2175		2519
2176	=item $player_object->enter_link	2520	=item $player_object->enter_link
2177		2521
2178	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2179		2523
2180	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2181	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2182		2528
2183	Will never block.	2529	Will never block.
2184		2530
2185	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2186		2532
…		…
2238	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2239	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2240		2586
2241	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2244		2590
2245	$map->load;	2591	$map->load;
2246	$map->load_diag;	2592	$map->load_neighbours;
2247		2593
2248	return unless $self->contr->active;	2594	return unless $self->contr->active;
2249	$self->activate_recursive;
2250		2595
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
2253	}
2254		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
		2601	}
		2602
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2604
2257	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2608	the new (success) or old (failed) map position. In either case, $done will
		2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2261		2613
2262	=cut	2614	=cut
2263		2615
2264	our $GOTOGEN;	2616	our $GOTOGEN;
2265		2617
2266	sub cf::object::player::goto {	2618	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2619	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2620
2269	# do generation counting so two concurrent goto's will be executed in-order	2621	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2623
2272	$self->enter_link;	2624	$self->enter_link;
2273		2625
2274	(async {	2626	(async {
		2627	$Coro::current->{desc} = "player::goto $path $x $y";
		2628
		2629	# *tag paths override both path and x|y
		2630	if ($path =~ /^\*(.*)$/) {
		2631	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2632	my $ob = $obs[rand @obs];
		2633
		2634	# see if we actually can go there
		2635	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2636	$ob = $obs[rand @obs];
		2637	} else {
		2638	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2639	}
		2640	# else put us there anyways for now #d#
		2641
		2642	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2643	} else {
		2644	($path, $x, $y) = (undef, undef, undef);
		2645	}
		2646	}
		2647
2275	my $map = eval {	2648	my $map = eval {
2276	my $map = cf::map::find $path;	2649	my $map = defined $path ? cf::map::find $path : undef;
2277		2650
2278	if ($map) {	2651	if ($map) {
2279	$map = $map->customise_for ($self);	2652	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2653	$map = $check->($map) if $check && $map;
2281	} else {	2654	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2656	}
2284		2657
2285	$map	2658	$map
2286	};	2659	};
2287		2660
…		…
2292		2665
2293	if ($gen == $self->{_goto_generation}) {	2666	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2667	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2668	$self->leave_link ($map, $x, $y);
2296	}	2669	}
		2670
		2671	$done->() if $done;
2297	})->prio (1);	2672	})->prio (1);
2298	}	2673	}
2299		2674
2300	=item $player_object->enter_exit ($exit_object)	2675	=item $player_object->enter_exit ($exit_object)
2301		2676
…		…
2321	}	2696	}
2322		2697
2323	sub prepare_random_map {	2698	sub prepare_random_map {
2324	my ($exit) = @_;	2699	my ($exit) = @_;
2325		2700
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2703	# that depends on the exit object
2331		2704
2332	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2707	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2339	}	2714	}
2340		2715
2341	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2342		2717
2343	my $data = cf::to_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2346		2721
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2724	undef $fh;
2350	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2351		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2354	}	2733	}
2355	}	2734	}
2356		2735
2357	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2359		2738
2360	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2361		2740
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2741	$self->enter_link;
2374		2742
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2743	(async {
2380	$self->deactivate_recursive; # just to be sure	2744	$Coro::current->{desc} = "enter_exit";
		2745
2381	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2382	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2383		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2384	1;	2767	1
2385	}) {	2768	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2387	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2390		2773
2391	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2410		2793
2411	utf8::encode $text;	2794	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2796	}
2414		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
		2821	}
		2822
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2824
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2826	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2827	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2828	the message unless the client supports the msg packet.
2421		2829
2422	=cut	2830	=cut
2423		2831
		2832	# non-persistent channels (usually the info channel)
		2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
		2840	"c/identify" => {
		2841	id => "infobox",
		2842	title => "Identify",
		2843	reply => undef,
		2844	tooltip => "Items recently identified",
		2845	},
		2846	"c/examine" => {
		2847	id => "infobox",
		2848	title => "Examine",
		2849	reply => undef,
		2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
		2857	},
		2858	"c/book" => {
		2859	id => "infobox",
		2860	title => "Book",
		2861	reply => undef,
		2862	tooltip => "The contents of a note or book",
		2863	},
		2864	"c/lookat" => {
		2865	id => "infobox",
		2866	title => "Look",
		2867	reply => undef,
		2868	tooltip => "What you saw there",
		2869	},
		2870	"c/who" => {
		2871	id => "infobox",
		2872	title => "Players",
		2873	reply => undef,
		2874	tooltip => "Shows players who are currently online",
		2875	},
		2876	"c/body" => {
		2877	id => "infobox",
		2878	title => "Body Parts",
		2879	reply => undef,
		2880	tooltip => "Shows which body parts you posess and are available",
		2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
		2918	"c/uptime" => {
		2919	id => "infobox",
		2920	title => "Uptime",
		2921	reply => undef,
		2922	tooltip => "How long the server has been running since last restart",
		2923	},
		2924	"c/mapinfo" => {
		2925	id => "infobox",
		2926	title => "Map Info",
		2927	reply => undef,
		2928	tooltip => "Information related to the maps",
		2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
		2944	);
		2945
2424	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2948
2427	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
		2951
		2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2953
		2954	# check predefined channels, for the benefit of C
		2955	if ($CHANNEL{$channel}) {
		2956	$channel = $CHANNEL{$channel};
		2957
		2958	$self->ext_msg (channel_info => $channel);
		2959	$channel = $channel->{id};
		2960
		2961	} elsif (ref $channel) {
		2962	# send meta info to client, if not yet sent
		2963	unless (exists $self->{channel}{$channel->{id}}) {
		2964	$self->{channel}{$channel->{id}} = $channel;
		2965	$self->ext_msg (channel_info => $channel);
		2966	}
		2967
		2968	$channel = $channel->{id};
		2969	}
2428		2970
2429	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2430		2972
2431	if ($self->can_msg) {	2973	# default colour, mask it out
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2433	} else {	2975	if $color & cf::NDI_DEF;
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443		2976
2444	if ($color >= 0) {	2977	my $pkt = "msg "
2445	if (0 && $msg =~ /\[/) {	2978	. $self->{json_coder}->encode (
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2447	} else {	2980	);
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")
2450	}
2451	}
2452	}
2453	}
2454		2981
		2982	$self->send_big_packet ($pkt);
		2983	}
		2984
2455	=item $client->ext_event ($type, %msg)	2985	=item $client->ext_msg ($type, @msg)
2456		2986
2457	Sends an ext event to the client.	2987	Sends an ext event to the client.
2458		2988
2459	=cut	2989	=cut
2460		2990
2461	sub cf::client::ext_event($$%) {	2991	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2992	my ($self, $type, @msg) = @_;
2463		2993
		2994	if ($self->extcmd == 2) {
		2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2996	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2997	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2999	}
		3000	}
		3001
		3002	=item $client->ext_reply ($msgid, @msg)
		3003
		3004	Sends an ext reply to the client.
		3005
		3006	=cut
		3007
		3008	sub cf::client::ext_reply($$@) {
		3009	my ($self, $id, @msg) = @_;
		3010
		3011	if ($self->extcmd == 2) {
		3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3013	} elsif ($self->extcmd == 1) {
		3014	#TODO: version 1, remove
		3015	unshift @msg, msgtype => "reply", msgid => $id;
		3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3017	}
2466	}	3018	}
2467		3019
2468	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2469		3021
2470	Queues a query to the client, calling the given callback with	3022	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3077	my ($ns, $buf) = @_;
2526		3078
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3080
2529	if (ref $msg) {	3081	if (ref $msg) {
		3082	my ($type, $reply, @payload) =
		3083	"ARRAY" eq ref $msg
		3084	? @$msg
		3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3086
		3087	my @reply;
		3088
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3089	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3090	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3091	}
		3092
		3093	$ns->ext_reply ($reply, @reply)
		3094	if $reply;
		3095
2536	} else {	3096	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3098	}
2539		3099
2540	cf::override;	3100	cf::override;
…		…
2587	our $safe = new Safe "safe";	3147	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
2589		3149
2590	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
2591		3151
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3152	$safe->permit_only (Opcode::opset qw(
		3153	:base_core :base_mem :base_orig :base_math :base_loop
		3154	grepstart grepwhile mapstart mapwhile
		3155	sort time
		3156	));
2593		3157
2594	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
2595		3159
2596	=pod	3160	=pod
2597		3161
2598	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
2599		3163
2600	cf::object	3164	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3165	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3166	insert remove name archname title slaying race decrease split
		3167	value
2603		3168
2604	cf::object::player	3169	cf::object::player
2605	player	3170	player
2606		3171
2607	cf::player	3172	cf::player
…		…
2612		3177
2613	=cut	3178	=cut
2614		3179
2615	for (	3180	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3182	insert remove inv nrof name archname title slaying race
		3183	decrease split destroy change_exp value msg lore send_msg)],
2618	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
2620	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
2621	) {	3187	) {
2622	no strict 'refs';	3188	no strict 'refs';
2623	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
2624	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2642		3208
2643	my $qcode = $code;	3209	my $qcode = $code;
2644	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2645	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
2646		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
2647	local $_;	3216	local $_;
2648	local @safe::cf::_safe_eval_args = values %vars;
2649		3217
2650	my $eval =	3218	my $eval =
2651	"do {\n"	3219	"do {\n"
2652	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2653	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
2654	. $code	3222	. $code
2655	. "\n}"	3223	. "\n}"
2656	;	3224	;
2657		3225
		3226	if ($CFG{safe_eval}) {
2658	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
2659	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2660	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
2661		3235
2662	if ($@) {	3236	if ($@) {
2663	warn "$@";	3237	warn "$@";
2664	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
2665	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2684	=cut	3258	=cut
2685		3259
2686	sub register_script_function {	3260	sub register_script_function {
2687	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
2688		3262
2689	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
2690	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
2691	}	3265	}
2692		3266
2693	=back	3267	=back
2694		3268
2695	=cut	3269	=cut
…		…
2697	#############################################################################	3271	#############################################################################
2698	# the server's init and main functions	3272	# the server's init and main functions
2699		3273
2700	sub load_facedata($) {	3274	sub load_facedata($) {
2701	my ($path) = @_;	3275	my ($path) = @_;
		3276
		3277	# HACK to clear player env face cache, we need some signal framework
		3278	# for this (global event?)
		3279	%ext::player_env::MUSIC_FACE_CACHE = ();
		3280
		3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2702		3282
2703	warn "loading facedata from $path\n";	3283	warn "loading facedata from $path\n";
2704		3284
2705	my $facedata;	3285	my $facedata;
2706	0 < aio_load $path, $facedata	3286	0 < aio_load $path, $facedata
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3289	$facedata = Coro::Storable::thaw $facedata;
2710		3290
2711	$facedata->{version} == 2	3291	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3293
		3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3296	$facedata->{resource}{"res/exp_table"} = {
		3297	type => FT_RSRC,
		3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
		3300	};
		3301	cf::cede_to_tick;
		3302
2714	{	3303	{
2715	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
2716		3305
2717	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3309	cf::face::set_visibility $idx, $info->{visibility};
		3310	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2722	Coro::cede;	3313
		3314	cf::cede_to_tick;
2723	}	3315	}
2724		3316
2725	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
2727	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
2728	or next;	3321	or next;
		3322
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
		3324	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3326	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3328	}
2734	Coro::cede;	3329
		3330	cf::cede_to_tick;
2735	}	3331	}
2736	}	3332	}
2737		3333
2738	{	3334	{
2739	my $anims = $facedata->{animinfo};	3335	my $anims = $facedata->{animinfo};
2740		3336
2741	while (my ($anim, $info) = each %$anims) {	3337	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3338	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3339	cf::cede_to_tick;
2744	}	3340	}
2745		3341
2746	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
2747	}	3343	}
2748		3344
		3345	{
		3346	my $res = $facedata->{resource};
		3347
		3348	while (my ($name, $info) = each %$res) {
		3349	if (defined $info->{type}) {
		3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3351
		3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3353	cf::face::set_type $idx, $info->{type};
		3354	} else {
		3355	$RESOURCE{$name} = $info;
		3356	}
		3357
		3358	cf::cede_to_tick;
		3359	}
		3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3363
2749	1	3364	1
2750	}	3365	}
2751		3366
		3367	cf::global->attach (on_resource_update => sub {
		3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3370
		3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3372	my $sound = $soundconf->{compat}[$_]
		3373	or next;
		3374
		3375	my $face = cf::face::find "sound/$sound->[1]";
		3376	cf::sound::set $sound->[0] => $face;
		3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3378	}
		3379
		3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3381	my $face = cf::face::find "sound/$v";
		3382	cf::sound::set $k => $face;
		3383	}
		3384	}
		3385	});
		3386
		3387	register_exticmd fx_want => sub {
		3388	my ($ns, $want) = @_;
		3389
		3390	while (my ($k, $v) = each %$want) {
		3391	$ns->fx_want ($k, $v);
		3392	}
		3393	};
		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
2752	sub reload_regions {	3405	sub reload_regions {
		3406	# HACK to clear player env face cache, we need some signal framework
		3407	# for this (global event?)
		3408	%ext::player_env::MUSIC_FACE_CACHE = ();
		3409
2753	load_resource_file "$MAPDIR/regions"	3410	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3411	or die "unable to load regions file\n";
		3412
		3413	for (cf::region::list) {
		3414	$_->{match} = qr/$_->{match}/
		3415	if exists $_->{match};
		3416	}
2755	}	3417	}
2756		3418
2757	sub reload_facedata {	3419	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3420	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3421	or die "unable to load facedata\n";
2760	}	3422	}
2761		3423
2762	sub reload_archetypes {	3424	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3427	}
2771		3428
2772	sub reload_treasures {	3429	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
2775	}	3432	}
2776		3433
2777	sub reload_resources {	3434	sub reload_resources {
2778	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
2779		3436
		3437	reload_facedata;
		3438	reload_archetypes;
2780	reload_regions;	3439	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3440	reload_treasures;
2785		3441
2786	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
2787	}	3443	}
2788		3444
2789	sub init {	3445	sub reload_config {
2790	reload_resources;	3446	warn "reloading config file...\n";
2791	}
2792		3447
2793	sub cfg_load {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3449	or return;
2796		3450
2797	local $/;	3451	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
2799		3453
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3455
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2807	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2808	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
2809	};	3463	};
2810	warn $@ if $@;	3464	warn $@ if $@;
2811	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
2812	}	3496	}
2813		3497
2814	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
2815	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3516	(async {
2819	Event::one_event;	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3518	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
2821	};	3520	};
2822		3521
2823	cfg_load;	3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
		3529	reload_config;
2824	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
2825	load_extensions;	3541	load_extensions;
2826		3542
2827	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
2828	Event::loop;	3544
		3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
2829	}	3553	}
2830		3554
2831	#############################################################################	3555	#############################################################################
2832	# initialisation and cleanup	3556	# initialisation and cleanup
2833		3557
2834	# install some emergency cleanup handlers	3558	# install some emergency cleanup handlers
2835	BEGIN {	3559	BEGIN {
		3560	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3561	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
2844	},
2845	);	3564	};
2846	}	3565	}
2847	}	3566	}
2848		3567
2849	sub write_runtime {	3568	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";
2851
2852	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
2854		3571
2855	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2856		3573
2857	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
2858		3575
2859	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2860	or return;	3577	or return;
2861		3578
2862	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
2863	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
2864	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
2874	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
2875		3592
2876	close $fh	3593	close $fh
2877	or return;	3594	or return;
2878		3595
2879	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2880	and return;	3597	and return;
2881		3598
2882	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
2883		3600
2884	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
2885	}	3652	}
2886		3653
2887	sub emergency_save() {	3654	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
2889		3656
2890	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
2891		3658
2892	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
2893	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
2894	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
2895	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
2897	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3671	$pl->valid or next;
		3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3673	$pl->save;
2901	}	3674	}
2902	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
2903		3676
2904	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
2905	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
2906	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
2907	$map->valid or next;	3680	$map->valid or next;
2908	$map->save;	3681	$map->save;
2909	}	3682	}
2910	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
2911		3684
2912	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
2915	};	3692	};
2916		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
2917	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
2918	}	3700	}
2919		3701
2920	sub post_cleanup {	3702	sub post_cleanup {
2921	my ($make_core) = @_;	3703	my ($make_core) = @_;
2922		3704
2923	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
2924	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
2925	}	3736	}
2926		3737
2927	sub do_reload_perl() {	3738	sub do_reload_perl() {
2928	# can/must only be called in main	3739	# can/must only be called in main
2929	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
2930	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
2931	return;	3742	return;
2932	}	3743	}
2933		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
2934	warn "reloading...";	3750	warn "reloading...";
2935		3751
2936	warn "entering sync_job";	3752	warn "entering sync_job";
2937		3753
2938	cf::sync_job {	3754	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3756	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
2942		3758
2943	warn "syncing database to disk";	3759	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3761
2946	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
2947		3763
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
2954	for (;;) {
2955	BDB::flush;
2956	IO::AIO::flush;
2957	Coro::cede;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
2959	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2960	}
2961
2962	++$RELOAD;
2963
2964	warn "cancelling all extension coros";
2965	$_->cancel for values %EXT_CORO;
2966	%EXT_CORO = ();
2967
2968	warn "removing commands";
2969	%COMMAND = ();
2970
2971	warn "removing ext/exti commands";
2972	%EXTCMD = ();
2973	%EXTICMD = ();
2974
2975	warn "unloading/nuking all extensions";
2976	for my $pkg (@EXTS) {
2977	warn "... unloading $pkg";
2978
2979	if (my $cb = $pkg->can ("unload")) {
2980	eval {
2981	$cb->($pkg);
2982	1
2983	} or warn "$pkg unloaded, but with errors: $@";
2984	}	3767	}
2985		3768
2986	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
2987	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
2988	}	3771	%EXT_CORO = ();
2989		3772
2990	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
2991	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
2992	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2993		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
2994	warn "... unloading $k";	3782	warn "... unloading $pkg";
2995	delete $INC{$k};
2996		3783
2997	$k =~ s/\.pm$//;
2998	$k =~ s/\//::/g;
2999
3000	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3001	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3002	}	3793	}
3003		3794
3004	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
3005	}	3810	}
3006		3811
3007	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3008	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3009	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3010		3815
3011	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3012	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3013	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3014		3819
3015	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3016	# and global variables created in xs	3821	# and global variables created in xs
3017	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3018		3823
3019	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3020		3825
3021	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3022	require cf;	3827	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3024		3829
3025	warn "loading config and database again";	3830	warn "loading config and database again";
3026	cf::cfg_load;	3831	cf::reload_config;
3027		3832
3028	warn "loading extensions";	3833	warn "loading extensions";
3029	cf::load_extensions;	3834	cf::load_extensions;
3030		3835
		3836	if ($REATTACH_ON_RELOAD) {
3031	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3032	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3033	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3034	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3035	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3036	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3037		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3038	warn "leaving sync_job";	3848	warn "leaving sync_job";
3039		3849
3040	1	3850	1
3041	} or do {	3851	} or do {
3042	warn $@;	3852	warn $@;
3043	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3854	};
3046		3855
3047	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3048	};	3862	};
3049		3863
3050	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3051		3865
3052	sub reload_perl() {	3866	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3055		3869
3056	$RELOAD_WATCHER ||= Event->timer (	3870	$RELOAD_WATCHER ||= cf::async {
3057	reentrant => 0,	3871	Coro::AIO::aio_wait cache_extensions;
3058	after => 0,	3872
3059	data => WF_AUTOCANCEL,	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3060	cb => sub {
3061	do_reload_perl;	3874	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3063	},	3876	};
3064	);	3877	};
3065	}	3878	}
3066		3879
3067	register_command "reload" => sub {	3880	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
3069		3882
3070	if ($who->flag (FLAG_WIZ)) {	3883	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3884	$who->message ("reloading server.");
		3885	async {
		3886	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3887	reload_perl;
		3888	};
3073	}	3889	}
3074	};	3890	};
3075		3891
3076	unshift @INC, $LIBDIR;	3892	unshift @INC, $LIBDIR;
3077		3893
…		…
3079		3895
3080	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3082		3898
3083	sub wait_for_tick {	3899	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3086		3901
3087	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3904	$signal->wait;
3090	}	3905	}
3091		3906
3092	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3095		3909
3096	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3912	$signal->wait;
3099	}	3913	}
3100		3914
3101	my $min = 1e6;#d#	3915	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3113	return;	3919	return;
3114	}	3920	}
3115		3921
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3119		3923
3120	0 && sync_job {#d#	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3121	for(1..10) {
3122	my $t = Event::time;
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124	or die;
3125		3925
3126	$map->width (50);	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3928	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3929	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3930	write_runtime_sync
3131		3931	or warn "ERROR: unable to write runtime file: $!";
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3932	};
		3933	}
3142		3934
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3936	$sig->send;
3159	}	3937	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3939	$sig->send;
3162	}	3940	}
3163		3941
3164	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3944
3175	_post_tick;	3945	if (0) {
3176		3946	if ($NEXT_TICK) {
3177		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3178	},	3951	}
3179	);	3952	}
3180		3953
3181	{	3954	{
3182	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3956
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3957	BDB::min_parallel 8;
3192		3958	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3960
3208	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3968
3211	cf::sync_job {	3969	cf::sync_job {
3212	eval {	3970	eval {
3213	BDB::db_env_open	3971	BDB::db_env_open
3214	$DB_ENV,	3972	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3976	0666;
3219		3977
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3979	};
3225		3980
3226	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3982	};
3228	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3229	}	3994	}
3230		3995
3231	{	3996	{
		3997	# configure IO::AIO
		3998
3232	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	4002	}
3245		4003
3246	my $_log_backtrace;	4004	my $_log_backtrace;
3247		4005
3248	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3251	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3252		4010
3253	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3256	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3257	my @bt = fork_call {	4018	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3269	}	4030	}
3270		4031
3271	@funcs	4032	@funcs
3272	};	4033	};
3273		4034
3274	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3275	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3276	--$_log_backtrace;	4038	--$_log_backtrace;
3277	};	4039	};
3278	} else {	4040	} else {
3279	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3280	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3281	}	4043	}
3282	}	4044	}
3283		4045
3284	# load additional modules	4046	# load additional modules
3285	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3286		4049
3287	END { cf::emergency_save }	4050	END { cf::emergency_save }
3288		4051
3289	1	4052	1
3290		4053

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