ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.322 by root, Fri Jul 27 10:10:51 2007 UTC vs.
Revision 1.503 by root, Sat Jan 30 23:46:39 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;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	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";
40	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
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	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 $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	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::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	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
169	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
170	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.
171		230
172	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
173		232
174	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	235	that call.
177		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
178	=back	243	=back
179		244
180	=cut	245	=cut
181		246
182	BEGIN {	247	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	248	my $msg = join "", @_;
185		249
186	$msg .= "\n"	250	$msg .= "\n"
187	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
188		252
189	$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;
190		254
191	utf8::encode $msg;
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	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	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
223	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
245	$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;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
276	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
277	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
278		371
279	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
280		373
281	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.
282		375
283	=cut	376	=cut
284		377
285	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
286		379
287	sub lock_wait($) {	380	sub lock_wait($) {
288	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	382	}
296		383
297	sub lock_acquire($) {	384	sub lock_acquire($) {
298	my ($key) = @_;	385	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	386	}
310		387
311	sub lock_active($) {	388	sub lock_active($) {
312	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	390	}
316		391
317	sub freeze_mainloop {	392	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
319		394
320	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	396	}
322	};	397
323	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
324	$guard	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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
325	}	411	}
326		412
327	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
328		414
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
337		423
338	=cut	424	=cut
339		425
340	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
342		429
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
345	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
346		436
347	while () {	437	while () {
348	next_job:	438	next_job:
		439
349	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
350	if ($avail > 0.01) {	441
351	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
352	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
353	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
354	$job->[2]->send;	446	$job->[2]->send;
355	Coro::cede;	447	Coro::cede;
356	goto next_job;	448	goto next_job;
357	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
358	}	451	}
359	}	452	}
360		453
361	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	457	$signal->wait;
365	} else {	458	} else {
		459	$busy = 0;
366	Coro::schedule;	460	Coro::schedule;
367	}	461	}
368	}	462	}
369	};	463	};
370		464
371	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
372	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
373		469
374	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
375	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
376		473
377	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
378	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
379	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
390		487
391	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
392		489
393	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
394		491
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
396	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
397	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
398	acceptable.	495	acceptable.
399		496
400	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
401	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
…		…
406		503
407	sub sync_job(&) {	504	sub sync_job(&) {
408	my ($job) = @_;	505	my ($job) = @_;
409		506
410	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	508	my $time = EV::time;
412		509
413	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
415		512
416	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	514
418	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
419		516
420	my $busy = 1;	517	my $busy = 1;
421	my @res;	518	my @res;
422		519
423	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	522	@res = eval { $job->() };
425	warn $@ if $@;	523	warn $@ if $@;
426	undef $busy;	524	undef $busy;
427	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
428		526
429	while ($busy) {	527	while ($busy) {
430	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
431	}	532	}
		533	}
432		534
433	$time = Event::time - $time;	535	my $time = EV::time - $time;
434		536
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
439		538
440	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
441	} else {	540	} else {
442	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
443		542
…		…
468	=item fork_call { }, $args	567	=item fork_call { }, $args
469		568
470	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
471	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
472	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
473	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
474		573
475	=cut	574	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		575
486	sub fork_call(&@) {	576	sub fork_call(&@) {
487	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
488		578
489	# 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,
490	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		582
494	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	584	reset_signals;
508	local $SIG{__WARN__};	585	&$cb
509	local $SIG{__DIE__};	586	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		587
516	eval {	588	wantarray ? @res : $res[-1]
517	close $fh1;	589	}
518		590
519	my @res = eval { $cb->(@args) };	591	=item $coin = coin_from_name $name
520		592
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	593	=cut
522	close $fh2;
523	};
524		594
525	warn $@ if $@;	595	our %coin_alias = (
526	_exit 0;	596	"silver" => "silvercoin",
527	}	597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
528	}	616	}
529		617
530	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
531		619
532	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
535		623
536	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
537	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).
538		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
539	=cut	632	=cut
		633
		634	sub db_table($) {
		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	}
540		650
541	our $DB;	651	our $DB;
542		652
543	sub db_init {	653	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	654	cf::sync_job {
548	eval {	655	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	656	};
558	}	657	}
559		658
560	sub db_get($$) {	659	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
562		661
…		…
612	if (1) {	711	if (1) {
613	$md5 =	712	$md5 =
614	join "\x00",	713	join "\x00",
615	$processversion,	714	$processversion,
616	map {	715	map {
617	Coro::cede;	716	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	718	} 0.. $#$src;
620		719
621		720
622	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		759
661	#############################################################################	760	#############################################################################
662		761
663	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
664		763
665	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
666	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")
667	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
668		767
669	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>
670	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
671	Crossfire TRT).	770	Deliantra).
672		771
673	=over 4	772	=over 4
674		773
675	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
676		775
…		…
720	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
721		820
722	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
724		823
725	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
726	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.
727		826
728	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
729		828
730	=over 4	829	=over 4
…		…
958	}	1057	}
959		1058
960	0	1059	0
961	}	1060	}
962		1061
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1063
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1065
967	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
968		1067
…		…
974		1073
975	=cut	1074	=cut
976		1075
977	#############################################################################	1076	#############################################################################
978	# object support	1077	# object support
979	#
980		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 $SLOW_MERGES;#d#
981	sub _can_merge {	1112	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1113	my ($ob1, $ob2) = @_;
983		1114
984	local $Storable::canonical = 1;	1115	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1116
988	$fob1 eq $fob2	1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
989	}	1119	}
990		1120
991	sub reattach {	1121	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1123	my ($obj) = @_;
994		1124
		1125	# no longer needed after getting rid of delete_package?
995	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
996		1127
997	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
998		1129
999	@$registry = ();	1130	@$registry = ();
1000		1131
…		…
1015	cf::attachable->attach (	1146	cf::attachable->attach (
1016	prio => -1000000,	1147	prio => -1000000,
1017	on_instantiate => sub {	1148	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
1019		1150
1020	$data = from_json $data;	1151	$data = decode_json $data;
1021		1152
1022	for (@$data) {	1153	for (@$data) {
1023	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
1024		1155
1025	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1172	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
1043		1174
1044	sync_job {	1175	sync_job {
1045	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1048		1180
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	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	}
1053	close $fh;	1188	aio_close $fh;
1054		1189
1055	if (@$objs) {	1190	if (@$objs) {
1056	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) {
1057	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1060	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	}
1061	close $fh;	1199	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1201	}
1064	} else {	1202	} else {
1065	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1066	}	1204	}
1067		1205
1068	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1210	} else {
1070	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1071	}	1212	}
1072	} else {	1213	} else {
1073	aio_unlink $filename;	1214	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1075	}	1216	}
1076	}	1217	};
1077	}	1218	}
1078		1219
1079	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
1081		1222
…		…
1093	or return;	1234	or return;
1094		1235
1095	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1238	or return;
		1239
1098	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1099	}	1242	}
1100		1243
		1244	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1103	return ($data, $av);	1248	($data, $av)
1104	}	1249	}
1105		1250
1106	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1107		1252
1108	=over 4	1253	=over 4
…		…
1162	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1163		1308
1164	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1165	}	1310	}
1166		1311
		1312	use File::Glob ();
		1313
1167	cf::player->attach (	1314	cf::player->attach (
1168	on_command => sub {	1315	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1170		1317
1171	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1186	my ($type, $reply, @payload) =	1333	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1334	"ARRAY" eq ref $msg
1188	? @$msg	1335	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1337
		1338	my @reply;
		1339
1191	if (my $cb = $EXTCMD{$type}) {	1340	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1341	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1197	} else {	1347	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1349	}
1200		1350
1201	cf::override;	1351	cf::override;
1202	},	1352	},
1203	);	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	}
1204		1367
1205	sub load_extensions {	1368	sub load_extensions {
1206	cf::sync_job {	1369	cf::sync_job {
1207	my %todo;	1370	my %todo;
1208		1371
…		…
1228		1391
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1394
1232	$ext{source} =	1395	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1235	. $source	1398	. $source
1236	. "\n};\n1";	1399	. "\n};\n1";
1237		1400
1238	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1256		1419
1257	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1421	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1423	}
1262		1424
1263	warn $msg;	1425	warn $msg;
1264	}	1426	}
1265		1427
…		…
1279		1441
1280	=back	1442	=back
1281		1443
1282	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1283		1445
1284	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1285		1447
1286	=cut	1448	=cut
1287		1449
1288	package cf::player;	1450	package cf::player;
1289		1451
1290	use Coro::AIO;	1452	use Coro::AIO;
1291		1453
1292	=head3 cf::player	1454	=head3 cf::player
1293		1455
1294	=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	}
1295		1471
1296	=item cf::player::find $login	1472	=item cf::player::find $login
1297		1473
1298	Returns the given player object, loading it if necessary (might block).	1474	Returns the given player object, loading it if necessary (might block).
1299		1475
…		…
1318		1494
1319	sub exists($) {	1495	sub exists($) {
1320	my ($login) = @_;	1496	my ($login) = @_;
1321		1497
1322	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1324	}	1500	}
1325		1501
1326	sub find($) {	1502	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1504	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1511	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1512	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1513	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1514	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1515
1340	my $pl = load_pl path $login	1516	my $f = new_from_file cf::object::thawer path $login
1341	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;
1342	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1343	}	1525	}
1344	}	1526	}
1345	}	1527	}
1346		1528
…		…
1355	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1356		1538
1357	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
1359		1541
		1542	cf::get_slot 0.01;
		1543
1360	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1361	Coro::cede;	1545	cf::cede_to_tick;
1362	}	1546	}
1363		1547
1364	sub new($) {	1548	sub new($) {
1365	my ($login) = @_;	1549	my ($login) = @_;
1366		1550
…		…
1372	$cf::PLAYER{$login} = $self;	1556	$cf::PLAYER{$login} = $self;
1373		1557
1374	$self	1558	$self
1375	}	1559	}
1376		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
1377	=item $pl->quit_character	1571	=item $pl->quit_character
1378		1572
1379	Nukes the player without looking back. If logged in, the connection will	1573	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1574	be destroyed. May block for a long time.
1381		1575
…		…
1385	my ($pl) = @_;	1579	my ($pl) = @_;
1386		1580
1387	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1388		1582
1389	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1390	$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
1391		1585
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1396		1592
1397	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1630	or return [];
1435		1631
1436	my @logins;	1632	my @logins;
1437		1633
1438	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") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1643	}
1442		1644
1443	utf8::decode $login;	1645	utf8::decode $login;
1444	push @logins, $login;	1646	push @logins, $login;
1445	}	1647	}
1446		1648
…		…
1473	}	1675	}
1474		1676
1475	\@paths	1677	\@paths
1476	}	1678	}
1477		1679
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1681
1480	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1683
1528	=item $player->ext_reply ($msgid, @msg)	1684	=item $player->ext_reply ($msgid, @msg)
1529		1685
1530	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1531		1687
1532	=cut	1688	=cut
1533		1689
1534	sub ext_reply($$@) {	1690	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1691	my ($self, $id, @msg) = @_;
1536		1692
1537	if ($self->ns->extcmd == 2) {	1693	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1694	}
1545		1695
1546	=item $player->ext_msg ($type, @msg)	1696	=item $player->ext_msg ($type, @msg)
1547		1697
1548	Sends an ext event to the client.	1698	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1606		1756
1607	sub generate_random_map {	1757	sub generate_random_map {
1608	my ($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
1609	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1763	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1888
1736	# the temporary/swap location	1889	# the temporary/swap location
1737	sub save_path {	1890	sub save_path {
1738	my ($self) = @_;	1891	my ($self) = @_;
1739		1892
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1742	}	1895	}
1743		1896
1744	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1745	sub uniq_path {	1898	sub uniq_path {
1746	my ($self) = @_;	1899	my ($self) = @_;
1747		1900
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1903	}
1760		1904
1761	sub decay_objects {	1905	sub decay_objects {
1762	my ($self) = @_;	1906	my ($self) = @_;
1763		1907
…		…
1776		1920
1777	sub load_header_from($) {	1921	sub load_header_from($) {
1778	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1779		1923
1780	utf8::encode $path;	1924	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	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;
1786		1933
1787	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1788		1935
1789	1	1936	1
1790	}	1937	}
…		…
1844	sub find {	1991	sub find {
1845	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1846		1993
1847	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1848		1995
		1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1850		1998
1851	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1854	or return;	2001	or return;
1855		2002
1856	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1857		2004
…		…
1859	or return;	2006	or return;
1860		2007
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1864	$map->reset;	2013	$map->reset;
1865	undef $guard;
1866	return find $path;	2014	return find $path;
1867	}	2015	}
1868		2016
1869	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1870	}	2018	}
1871	}	2019	}
1872		2020
1873	sub pre_load { }	2021	sub pre_load { }
1874	sub post_load { }	2022	#sub post_load { } # XS
1875		2023
1876	sub load {	2024	sub load {
1877	my ($self) = @_;	2025	my ($self) = @_;
1878		2026
1879	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1880		2028
1881	my $path = $self->{path};	2029	my $path = $self->{path};
1882		2030
1883	{	2031	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1885		2033
		2034	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2036
1888	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1889		2038
1890	$self->alloc;	2039	$self->alloc;
1891		2040
1892	$self->pre_load;	2041	$self->pre_load;
1893	Coro::cede;	2042	cf::cede_to_tick;
1894		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1896	or return;	2047	or return;
1897		2048
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1899	if delete $self->{load_original};	2050	if delete $self->{load_original};
1900		2051
1901	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2053	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2056	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1906	}	2060	}
1907	}	2061	}
1908		2062
1909	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1910	# now do the right thing for maps	2066	# now do the right thing for maps
1911	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2069	unless $self->difficulty;
1914	Coro::cede;	2070	cf::cede_to_tick;
1915		2071
1916	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2073	$self->decay_objects;
1918	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1919	$self->update_buttons;	2075	$self->update_buttons;
1920	Coro::cede;	2076	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2077	$self->activate;
1924	}	2078	}
1925		2079
		2080	$self->{last_save} = $cf::RUNTIME;
		2081	$self->last_access ($cf::RUNTIME);
		2082
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
1927	}	2084	}
1928		2085
1929	$self->post_load;	2086	$self->post_load;
1930	}	2087	}
1931		2088
…		…
1940		2097
1941	$self	2098	$self
1942	}	2099	}
1943		2100
1944	# find and load all maps in the 3x3 area around a map	2101	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2102	sub load_neighbours {
1946	my ($map) = @_;	2103	my ($map) = @_;
1947		2104
1948	my @diag; # diagonal neighbours	2105	my @neigh; # diagonal neighbours
1949		2106
1950	for (0 .. 3) {	2107	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2108	my $neigh = $map->tile_path ($_)
1952	or next;	2109	or next;
1953	$neigh = find $neigh, $map	2110	$neigh = find $neigh, $map
1954	or next;	2111	or next;
1955	$neigh->load;	2112	$neigh->load;
1956		2113
		2114	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2117	}
1960		2118
1961	for (@diag) {	2119	for (grep defined $_->[0], @neigh) {
		2120	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2121	my $neigh = find $path, $origin
1963	or next;	2122	or next;
1964	$neigh->load;	2123	$neigh->load;
1965	}	2124	}
1966	}	2125	}
1967		2126
…		…
1972	}	2131	}
1973		2132
1974	sub do_load_sync {	2133	sub do_load_sync {
1975	my ($map) = @_;	2134	my ($map) = @_;
1976		2135
		2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2137	if $Coro::current == $Coro::main;
		2138
1977	cf::sync_job { $map->load };	2139	cf::sync_job { $map->load };
1978	}	2140	}
1979		2141
1980	our %MAP_PREFETCH;	2142	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2143	our $MAP_PREFETCHER = undef;
1982		2144
1983	sub find_async {	2145	sub find_async {
1984	my ($path, $origin) = @_;	2146	my ($path, $origin, $load) = @_;
1985		2147
1986	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
1987		2149
1988	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1990	}	2152	}
1991		2153
1992	undef $MAP_PREFETCH{$path};	2154	$MAP_PREFETCH{$path} |= $load;
		2155
1993	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
		2157	$Coro::current->{desc} = "map prefetcher";
		2158
1994	while (%MAP_PREFETCH) {	2159	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2160	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2161	if (my $map = find $k) {
1997	$map->load;	2162	$map->load if $v;
1998	}	2163	}
1999		2164
2000	delete $MAP_PREFETCH{$path};	2165	delete $MAP_PREFETCH{$k};
2001	}	2166	}
2002	}	2167	}
2003	undef $MAP_PREFETCHER;	2168	undef $MAP_PREFETCHER;
2004	};	2169	};
2005	$MAP_PREFETCHER->prio (6);	2170	$MAP_PREFETCHER->prio (6);
…		…
2008	}	2173	}
2009		2174
2010	sub save {	2175	sub save {
2011	my ($self) = @_;	2176	my ($self) = @_;
2012		2177
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2014		2179
2015	$self->{last_save} = $cf::RUNTIME;	2180	$self->{last_save} = $cf::RUNTIME;
2016		2181
2017	return unless $self->dirty;	2182	return unless $self->dirty;
2018		2183
…		…
2024	return if $self->{deny_save};	2189	return if $self->{deny_save};
2025		2190
2026	local $self->{last_access} = $self->last_access;#d#	2191	local $self->{last_access} = $self->last_access;#d#
2027		2192
2028	cf::async {	2193	cf::async {
		2194	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
2030	};	2196	};
		2197
		2198	cf::get_slot 0.02;
2031		2199
2032	if ($uniq) {	2200	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2034	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2035	} else {	2203	} else {
…		…
2041	my ($self) = @_;	2209	my ($self) = @_;
2042		2210
2043	# save first because save cedes	2211	# save first because save cedes
2044	$self->save;	2212	$self->save;
2045		2213
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2215
2048	return if $self->players;	2216	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
2050	return if $self->{deny_save};	2218	return if $self->{deny_save};
2051		2219
		2220	$self->in_memory (cf::MAP_SWAPPED);
		2221
		2222	$self->deactivate;
		2223	$_->clear_links_to ($self) for values %cf::MAP;
2052	$self->clear;	2224	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2225	}
2055		2226
2056	sub reset_at {	2227	sub reset_at {
2057	my ($self) = @_;	2228	my ($self) = @_;
2058		2229
…		…
2076		2247
2077	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2078		2249
2079	return if $self->players;	2250	return if $self->players;
2080		2251
2081	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
2082		2253
2083	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
2084		2255
2085	# need to save uniques path	2256	# need to save uniques path
2086	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2090	if $uniq;	2261	if $uniq;
2091	}	2262	}
2092		2263
2093	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2094		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2268	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2269
2099	$self->unlink_save;	2270	$self->unlink_save;
2100	$self->destroy;	2271	$self->destroy;
2101	}	2272	}
2102		2273
2103	my $nuke_counter = "aaaa";	2274	my $nuke_counter = "aaaa";
2104		2275
2105	sub nuke {	2276	sub nuke {
2106	my ($self) = @_;	2277	my ($self) = @_;
2107		2278
		2279	{
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
2108	delete $cf::MAP{$self->path};	2282	delete $cf::MAP{$self->path};
2109		2283
2110	$self->unlink_save;	2284	$self->unlink_save;
2111		2285
2112	bless $self, "cf::map";	2286	bless $self, "cf::map";
2113	delete $self->{deny_reset};	2287	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2288	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2289	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2291
2118	$cf::MAP{$self->path} = $self;	2292	$cf::MAP{$self->path} = $self;
		2293	}
2119		2294
2120	$self->reset; # polite request, might not happen	2295	$self->reset; # polite request, might not happen
2121	}	2296	}
2122		2297
2123	=item $maps = cf::map::tmp_maps	2298	=item $maps = cf::map::tmp_maps
…		…
2165		2340
2166	sub unique_maps() {	2341	sub unique_maps() {
2167	[	2342	[
2168	map {	2343	map {
2169	utf8::decode $_;	2344	utf8::decode $_;
2170	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2171	? normalise $_	2348	: normalise $_
2172	: ()
2173	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2174	]	2350	]
2175	}	2351	}
2176		2352
2177	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	}
2178		2384
2179	=back	2385	=back
2180		2386
2181	=head3 cf::object	2387	=head3 cf::object
2182		2388
…		…
2186		2392
2187	=over 4	2393	=over 4
2188		2394
2189	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2190		2396
2191	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.
2192		2399
2193	=cut	2400	=cut
2194		2401
2195	sub inv_recursive_;	2402	sub inv_recursive_;
2196	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2199		2406
2200	sub inv_recursive {	2407	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2202	}	2409	}
2203		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
2204	package cf;	2439	package cf;
2205		2440
2206	=back	2441	=back
2207		2442
2208	=head3 cf::object::player	2443	=head3 cf::object::player
…		…
2214	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>
2215	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
2216	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2217		2452
2218	=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	};
2219		2468
2220	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2221	# with dialog boxes.	2470	# with dialog boxes.
2222	#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
2223	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
…		…
2235	my $dialog = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2237		2486
2238	} else {	2487	} else {
2239	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2240	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2241	}	2490	}
2242	}	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 (@_);
2243	}	2502	}
2244		2503
2245	=item $player_object->may ("access")	2504	=item $player_object->may ("access")
2246		2505
2247	Returns wether the given player is authorized to access resource "access"	2506	Returns wether the given player is authorized to access resource "access"
…		…
2260		2519
2261	=item $player_object->enter_link	2520	=item $player_object->enter_link
2262		2521
2263	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}>).
2264		2523
2265	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.
2266	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.
2267		2528
2268	Will never block.	2529	Will never block.
2269		2530
2270	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2271		2532
…		…
2323	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2324	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2325		2586
2326	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2329		2590
2330	$map->load;	2591	$map->load;
2331	$map->load_diag;	2592	$map->load_neighbours;
2332		2593
2333	return unless $self->contr->active;	2594	return unless $self->contr->active;
2334	$self->activate_recursive;
2335		2595
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2337	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
2338	}	2601	}
2339		2602
2340	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2341		2604
2342	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
2343	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2344	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
2345	the new (success) or old (failed) map position. In either case, $done will	2608	the new (success) or old (failed) map position. In either case, $done will
2346	be called at the end of this process.	2609	be called at the end of this process.
2347		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 >>.
		2613
2348	=cut	2614	=cut
2349		2615
2350	our $GOTOGEN;	2616	our $GOTOGEN;
2351		2617
2352	sub cf::object::player::goto {	2618	sub cf::object::player::goto {
…		…
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2623
2358	$self->enter_link;	2624	$self->enter_link;
2359		2625
2360	(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
2361	my $map = eval {	2648	my $map = eval {
2362	my $map = cf::map::find $path;	2649	my $map = defined $path ? cf::map::find $path : undef;
2363		2650
2364	if ($map) {	2651	if ($map) {
2365	$map = $map->customise_for ($self);	2652	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2653	$map = $check->($map) if $check && $map;
2367	} else {	2654	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2656	}
2370		2657
2371	$map	2658	$map
2372	};	2659	};
2373		2660
…		…
2409	}	2696	}
2410		2697
2411	sub prepare_random_map {	2698	sub prepare_random_map {
2412	my ($exit) = @_;	2699	my ($exit) = @_;
2413		2700
2414	my $guard = cf::lock_acquire "exit_prepare:$exit";
2415
2416	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2417	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2418	# that depends on the exit object	2703	# that depends on the exit object
2419		2704
2420	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2422	if ($exit->map) {	2707	if ($exit->map) {
2423	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2424	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2425	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2426	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2427	}	2714	}
2428		2715
2429	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2430		2717
2431	my $data = cf::to_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2432	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2434		2721
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2437	undef $fh;	2724	undef $fh;
2438	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2439		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2440	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2441	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2442	}	2733	}
2443	}	2734	}
2444		2735
2445	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2446	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2447		2738
2448	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2449		2740
2450	if ($exit->slaying eq "/!") {
2451	#TODO: this should de-fi-ni-te-ly not be a sync-job
2452	# the problem is that $exit might not survive long enough
2453	# so it needs to be done right now, right here
2454	cf::sync_job { prepare_random_map $exit };
2455	}
2456
2457	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2458	my $hp = $exit->stats->hp;
2459	my $sp = $exit->stats->sp;
2460
2461	$self->enter_link;	2741	$self->enter_link;
2462		2742
2463	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);
2466
2467	(async {	2743	(async {
2468	$self->deactivate_recursive; # just to be sure	2744	$Coro::current->{desc} = "enter_exit";
		2745
2469	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
2470	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2471		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
2472	1;	2767	1
2473	}) {	2768	}) {
2474	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2475	. "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. "
2476	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2477	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2478		2773
2479	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2496	sub cf::client::send_drawinfo {	2791	sub cf::client::send_drawinfo {
2497	my ($self, $text, $flags) = @_;	2792	my ($self, $text, $flags) = @_;
2498		2793
2499	utf8::encode $text;	2794	utf8::encode $text;
2500	$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);
		2796	}
		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);
2501	}	2821	}
2502		2822
2503	=item $client->send_msg ($channel, $msg, $color, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2504		2824
2505	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2827	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2828	the message unless the client supports the msg packet.
2509		2829
2510	=cut	2830	=cut
2511		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" => $CHAT_CHANNEL,
		2944	);
		2945
2512	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2514		2948
2515	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
2516		2951
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		2953
		2954	# check predefined channels, for the benefit of C
		2955	if ($CHANNEL{$channel}) {
		2956	$channel = $CHANNEL{$channel};
		2957
		2958	$self->ext_msg (channel_info => $channel);
		2959	$channel = $channel->{id};
		2960
2519	if (ref $channel) {	2961	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	2962	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	2963	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	2964	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => $channel);	2965	$self->ext_msg (channel_info => $channel);
2524	}	2966	}
…		…
2526	$channel = $channel->{id};	2968	$channel = $channel->{id};
2527	}	2969	}
2528		2970
2529	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2530		2972
2531	if ($self->can_msg) {	2973	# default colour, mask it out
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2533	} else {	2975	if $color & cf::NDI_DEF;
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543		2976
2544	if ($color >= 0) {	2977	my $pkt = "msg "
2545	if (0 && $msg =~ /\[/) {	2978	. $self->{json_coder}->encode (
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2547	} else {	2980	);
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2981
2549	$self->send_packet ("drawinfo $color $msg")	2982	$self->send_big_packet ($pkt);
2550	}
2551	}
2552	}
2553	}	2983	}
2554		2984
2555	=item $client->ext_msg ($type, @msg)	2985	=item $client->ext_msg ($type, @msg)
2556		2986
2557	Sends an ext event to the client.	2987	Sends an ext event to the client.
…		…
2559	=cut	2989	=cut
2560		2990
2561	sub cf::client::ext_msg($$@) {	2991	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	2992	my ($self, $type, @msg) = @_;
2563		2993
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	2994	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	2996	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	2997	push @msg, msgtype => "event_$type";
2570	$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}));
2571	}	3017	}
2572	}	3018	}
2573		3019
2574	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2575		3021
…		…
2636	my ($type, $reply, @payload) =	3082	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	3083	"ARRAY" eq ref $msg
2638	? @$msg	3084	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		3086
		3087	my @reply;
		3088
2641	if (my $cb = $EXTICMD{$type}) {	3089	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	3090	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	3091	}
		3092
		3093	$ns->ext_reply ($reply, @reply)
		3094	if $reply;
		3095
2647	} else {	3096	} else {
2648	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";
2649	}	3098	}
2650		3099
2651	cf::override;	3100	cf::override;
…		…
2698	our $safe = new Safe "safe";	3147	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
2700		3149
2701	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
2702		3151
2703	$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	));
2704		3157
2705	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
2706		3159
2707	=pod	3160	=pod
2708		3161
2709	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
2710		3163
2711	cf::object	3164	cf::object
2712	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
2713	insert remove	3166	insert remove name archname title slaying race decrease split
		3167	value
2714		3168
2715	cf::object::player	3169	cf::object::player
2716	player	3170	player
2717		3171
2718	cf::player	3172	cf::player
…		…
2723		3177
2724	=cut	3178	=cut
2725		3179
2726	for (	3180	for (
2727	["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
2728	insert remove)],	3182	insert remove inv nrof name archname title slaying race
		3183	decrease split destroy change_exp value msg lore send_msg)],
2729	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
2731	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
2732	) {	3187	) {
2733	no strict 'refs';	3188	no strict 'refs';
2734	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
2735	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2753		3208
2754	my $qcode = $code;	3209	my $qcode = $code;
2755	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2756	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
2757		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
2758	local $_;	3216	local $_;
2759	local @safe::cf::_safe_eval_args = values %vars;
2760		3217
2761	my $eval =	3218	my $eval =
2762	"do {\n"	3219	"do {\n"
2763	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2764	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
2765	. $code	3222	. $code
2766	. "\n}"	3223	. "\n}"
2767	;	3224	;
2768		3225
		3226	if ($CFG{safe_eval}) {
2769	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
2770	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2771	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	}
2772		3235
2773	if ($@) {	3236	if ($@) {
2774	warn "$@";	3237	warn "$@";
2775	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
2776	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2795	=cut	3258	=cut
2796		3259
2797	sub register_script_function {	3260	sub register_script_function {
2798	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
2799		3262
2800	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
2801	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
2802	}	3265	}
2803		3266
2804	=back	3267	=back
2805		3268
2806	=cut	3269	=cut
…		…
2808	#############################################################################	3271	#############################################################################
2809	# the server's init and main functions	3272	# the server's init and main functions
2810		3273
2811	sub load_facedata($) {	3274	sub load_facedata($) {
2812	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;
2813		3282
2814	warn "loading facedata from $path\n";	3283	warn "loading facedata from $path\n";
2815		3284
2816	my $facedata;	3285	my $facedata;
2817	0 < aio_load $path, $facedata	3286	0 < aio_load $path, $facedata
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3289	$facedata = Coro::Storable::thaw $facedata;
2821		3290
2822	$facedata->{version} == 2	3291	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		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
2825	{	3303	{
2826	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
2827		3305
2828	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
2830	cf::face::set_visibility $idx, $info->{visibility};	3309	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3310	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2834		3313
2835	cf::cede_to_tick;	3314	cf::cede_to_tick;
2836	}	3315	}
2837		3316
2838	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
2840	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
2841	or next;	3321	or next;
		3322
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3324	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3326	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2860		3341
2861	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
2862	}	3343	}
2863		3344
2864	{	3345	{
2865	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3346	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3347
2872	while (my ($name, $info) = each %$res) {	3348	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3349	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2879		3351
2880	if ($info->{type} & 1) {
2881	# prepend meta info
2882
2883	my $data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2885
2886	cf::face::set_data $idx, 0, $data, $chk;	3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3353	cf::face::set_type $idx, $info->{type};
2887	} else {	3354	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3355	$RESOURCE{$name} = $info;
2889	}	3356	}
2890		3357
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3358	cf::cede_to_tick;
2894	}	3359	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904
2905	cf::sound::set $sound->[0] => $face;
2906	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2907	}
2908
2909	#TODO
2910	}
2911	}	3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2912		3363
2913	1	3364	1
2914	}	3365	}
		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	});
2915		3386
2916	register_exticmd fx_want => sub {	3387	register_exticmd fx_want => sub {
2917	my ($ns, $want) = @_;	3388	my ($ns, $want) = @_;
2918		3389
2919	while (my ($k, $v) = each %$want) {	3390	while (my ($k, $v) = each %$want) {
2920	$ns->fx_want ($k, $v);	3391	$ns->fx_want ($k, $v);
2921	}	3392	}
2922	};	3393	};
2923		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
2924	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
2925	load_resource_file "$MAPDIR/regions"	3410	load_resource_file "$MAPDIR/regions"
2926	or die "unable to load regions file\n";	3411	or die "unable to load regions file\n";
2927		3412
2928	for (cf::region::list) {	3413	for (cf::region::list) {
2929	$_->{match} = qr/$_->{match}/	3414	$_->{match} = qr/$_->{match}/
…		…
2937	}	3422	}
2938		3423
2939	sub reload_archetypes {	3424	sub reload_archetypes {
2940	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
2941	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
2942	#d# NEED to laod twice to resolve forward references
2943	# this really needs to be done in an extra post-pass
2944	# (which needs to be synchronous, so solve it differently)
2945	load_resource_file "$DATADIR/archetypes"
2946	or die "unable to load archetypes\n";
2947	}	3427	}
2948		3428
2949	sub reload_treasures {	3429	sub reload_treasures {
2950	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
2951	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
2952	}	3432	}
2953		3433
2954	sub reload_resources {	3434	sub reload_resources {
2955	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
2956		3436
		3437	reload_facedata;
		3438	reload_archetypes;
2957	reload_regions;	3439	reload_regions;
2958	reload_facedata;
2959	#reload_archetypes;#d#
2960	reload_archetypes;
2961	reload_treasures;	3440	reload_treasures;
2962		3441
2963	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
2964	}	3443	}
2965		3444
2966	sub init {	3445	sub reload_config {
2967	reload_resources;	3446	warn "reloading config file...\n";
2968	}
2969		3447
2970	sub cfg_load {
2971	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
2972	or return;	3449	or return;
2973		3450
2974	local $/;	3451	local $/;
2975	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
2976		3453
2977	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2978		3455
2979	$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};
2980	$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};
…		…
2984	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2985	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
2986	};	3463	};
2987	warn $@ if $@;	3464	warn $@ if $@;
2988	}	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;
2989	}	3496	}
2990		3497
2991	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
2992	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
2993	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
2994	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#
2995	(async {	3516	(async {
2996	Event::one_event;	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3518	EV::loop EV::LOOP_ONESHOT;
2997	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
2998	};	3520	};
2999		3521
3000	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;
3001	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
3002	load_extensions;	3541	load_extensions;
3003		3542
3004	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
3005	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;
3006	}	3553	}
3007		3554
3008	#############################################################################	3555	#############################################################################
3009	# initialisation and cleanup	3556	# initialisation and cleanup
3010		3557
3011	# install some emergency cleanup handlers	3558	# install some emergency cleanup handlers
3012	BEGIN {	3559	BEGIN {
		3560	our %SIGWATCHER = ();
3013	for my $signal (qw(INT HUP TERM)) {	3561	for my $signal (qw(INT HUP TERM)) {
3014	Event->signal (	3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3015	reentrant => 0,
3016	data => WF_AUTOCANCEL,
3017	signal => $signal,
3018	prio => 0,
3019	cb => sub {
3020	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
3021	},
3022	);	3564	};
3023	}	3565	}
3024	}	3566	}
3025		3567
3026	sub write_runtime {	3568	sub write_runtime_sync {
3027	my $runtime = "$LOCALDIR/runtime";
3028
3029	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
3030	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
3031		3571
3032	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3033		3573
3034	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
3035		3575
3036	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3037	or return;	3577	or return;
3038		3578
3039	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
3040	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
3041	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
3051	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
3052		3592
3053	close $fh	3593	close $fh
3054	or return;	3594	or return;
3055		3595
3056	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3057	and return;	3597	and return;
3058		3598
3059	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
3060		3600
3061	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 };
3062	}	3652	}
3063		3653
3064	sub emergency_save() {	3654	sub emergency_save() {
3065	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
3066		3656
3067	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
3068		3658
3069	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
3070	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
3071	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
3072	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
3073	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
3074	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
3075	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
3076	$pl->valid or next;	3671	$pl->valid or next;
		3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3077	$pl->save;	3673	$pl->save;
3078	}	3674	}
3079	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
3080		3676
3081	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
3082	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
3083	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
3084	$map->valid or next;	3680	$map->valid or next;
3085	$map->save;	3681	$map->save;
3086	}	3682	}
3087	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
3088		3684
3089	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
3090	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
3091	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";
3092	};	3692	};
3093		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
3094	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
3095	}	3700	}
3096		3701
3097	sub post_cleanup {	3702	sub post_cleanup {
3098	my ($make_core) = @_;	3703	my ($make_core) = @_;
3099		3704
3100	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
3101	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 $pkg\n";#d#
3102	}	3736	}
3103		3737
3104	sub do_reload_perl() {	3738	sub do_reload_perl() {
3105	# can/must only be called in main	3739	# can/must only be called in main
3106	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
3107	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
3108	return;	3742	return;
3109	}	3743	}
3110		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
3111	warn "reloading...";	3750	warn "reloading...";
3112		3751
3113	warn "entering sync_job";	3752	warn "entering sync_job";
3114		3753
3115	cf::sync_job {	3754	cf::sync_job {
3116	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
3117	cf::emergency_save;	3756	cf::emergency_save;
3118	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3119		3758
3120	warn "syncing database to disk";	3759	warn "syncing database to disk";
3121	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
3122		3761
3123	# 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
3124		3763
3125	warn "cancelling all WF_AUTOCANCEL watchers";
3126	for (Event::all_watchers) {
3127	$_->cancel if $_->data & WF_AUTOCANCEL;
3128	}
3129
3130	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
3131	for (;;) {
3132	BDB::flush;
3133	IO::AIO::flush;
3134	Coro::cede;
3135	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
3136	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3137	}
3138
3139	++$RELOAD;
3140
3141	warn "cancelling all extension coros";
3142	$_->cancel for values %EXT_CORO;
3143	%EXT_CORO = ();
3144
3145	warn "removing commands";
3146	%COMMAND = ();
3147
3148	warn "removing ext/exti commands";
3149	%EXTCMD = ();
3150	%EXTICMD = ();
3151
3152	warn "unloading/nuking all extensions";
3153	for my $pkg (@EXTS) {
3154	warn "... unloading $pkg";
3155
3156	if (my $cb = $pkg->can ("unload")) {
3157	eval {
3158	$cb->($pkg);
3159	1
3160	} or warn "$pkg unloaded, but with errors: $@";
3161	}	3767	}
3162		3768
3163	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
3164	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
3165	}	3771	%EXT_CORO = ();
3166		3772
3167	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
3168	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
3169	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3170		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
3171	warn "... unloading $k";	3782	warn "... unloading $pkg";
3172	delete $INC{$k};
3173		3783
3174	$k =~ s/\.pm$//;
3175	$k =~ s/\//::/g;
3176
3177	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3178	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3179	}	3793	}
3180		3794
3181	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 $k;
3182	}	3810	}
3183		3811
3184	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3185	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3186	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);
3187		3815
3188	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3189	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3190	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3191		3819
3192	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3193	# and global variables created in xs	3821	# and global variables created in xs
3194	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3195		3823
3196	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3197		3825
3198	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3199	require cf;	3827	require cf;
3200	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3201		3829
3202	warn "loading config and database again";	3830	warn "loading config and database again";
3203	cf::cfg_load;	3831	cf::reload_config;
3204		3832
3205	warn "loading extensions";	3833	warn "loading extensions";
3206	cf::load_extensions;	3834	cf::load_extensions;
3207		3835
		3836	if ($REATTACH_ON_RELOAD) {
3208	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3209	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3210	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3211	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3212	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3213	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3214		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3215	warn "leaving sync_job";	3848	warn "leaving sync_job";
3216		3849
3217	1	3850	1
3218	} or do {	3851	} or do {
3219	warn $@;	3852	warn $@;
3220	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3221	exit 1;
3222	};	3854	};
3223		3855
3224	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3225	};	3862	};
3226		3863
3227	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3228		3865
3229	sub reload_perl() {	3866	sub reload_perl() {
3230	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3231	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3232		3869
3233	$RELOAD_WATCHER ||= Event->timer (	3870	$RELOAD_WATCHER ||= cf::async {
3234	reentrant => 0,	3871	Coro::AIO::aio_wait cache_extensions;
3235	after => 0,	3872
3236	data => WF_AUTOCANCEL,	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3237	cb => sub {
3238	do_reload_perl;	3874	do_reload_perl;
3239	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3240	},	3876	};
3241	);	3877	};
3242	}	3878	}
3243		3879
3244	register_command "reload" => sub {	3880	register_command "reload" => sub {
3245	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
3246		3882
3247	if ($who->flag (FLAG_WIZ)) {	3883	if ($who->flag (FLAG_WIZ)) {
3248	$who->message ("reloading server.");	3884	$who->message ("reloading server.");
		3885	async {
		3886	$Coro::current->{desc} = "perl_reload";
3249	async { reload_perl };	3887	reload_perl;
		3888	};
3250	}	3889	}
3251	};	3890	};
3252		3891
3253	unshift @INC, $LIBDIR;	3892	unshift @INC, $LIBDIR;
3254		3893
…		…
3256		3895
3257	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3258	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3259		3898
3260	sub wait_for_tick {	3899	sub wait_for_tick {
3261	return unless $TICK_WATCHER->is_active;
3262	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3263		3901
3264	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3265	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3266	$signal->wait;	3904	$signal->wait;
3267	}	3905	}
3268		3906
3269	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3270	return unless $TICK_WATCHER->is_active;
3271	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3272		3909
3273	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3274	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3275	$signal->wait;	3912	$signal->wait;
3276	}	3913	}
3277		3914
3278	my $min = 1e6;#d#	3915	sub tick {
3279	my $avg = 10;
3280	$TICK_WATCHER = Event->timer (
3281	reentrant => 0,
3282	parked => 1,
3283	prio => 0,
3284	at => $NEXT_TICK || $TICK,
3285	data => WF_AUTOCANCEL,
3286	cb => sub {
3287	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3288	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3289	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3290	return;	3919	return;
3291	}	3920	}
3292		3921
3293	$NOW = $tick_start = Event::time;
3294
3295	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3296		3923
3297	0 && sync_job {#d#	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3298	for(1..10) {
3299	my $t = Event::time;
3300	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3301	or die;
3302		3925
3303	$map->width (50);	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3304	$map->height (50);	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3305	$map->alloc;	3928	Coro::async_pool {
3306	$map->_load_objects ("/tmp/x.map", 1);	3929	$Coro::current->{desc} = "runtime saver";
3307	my $t = Event::time - $t;	3930	write_runtime_sync
3308		3931	or warn "ERROR: unable to write runtime file: $!";
3309	#next unless $t < 0.0013;#d#
3310	if ($t < $min) {
3311	$min = $t;
3312	}
3313	$avg = $avg * 0.99 + $t * 0.01;
3314	}
3315	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3316	exit 0;
3317	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3318	};	3932	};
		3933	}
3319		3934
3320	$RUNTIME += $TICK;
3321	$NEXT_TICK += $TICK;
3322
3323	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3324	$NEXT_RUNTIME_WRITE = $NOW + 10;
3325	Coro::async_pool {
3326	write_runtime
3327	or warn "ERROR: unable to write runtime file: $!";
3328	};
3329	}
3330
3331	# my $AFTER = Event::time;
3332	# warn $AFTER - $NOW;#d#
3333
3334	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3335	$sig->send;	3936	$sig->send;
3336	}	3937	}
3337	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3338	$sig->send;	3939	$sig->send;
3339	}	3940	}
3340		3941
3341	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3342
3343	# if we are delayed by four ticks or more, skip them all
3344	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3345
3346	$TICK_WATCHER->at ($NEXT_TICK);
3347	$TICK_WATCHER->start;
3348
3349	$LOAD = ($NOW - $tick_start) / $TICK;
3350	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3351		3944
3352	_post_tick;	3945	if (0) {
3353		3946	if ($NEXT_TICK) {
3354		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3355	},	3951	}
3356	);	3952	}
3357		3953
3358	{	3954	{
3359	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3360	$BDB_POLL_WATCHER = Event->io (	3956
3361	reentrant => 0,
3362	fd => BDB::poll_fileno,
3363	poll => 'r',
3364	prio => 0,
3365	data => WF_AUTOCANCEL,
3366	cb => \&BDB::poll_cb,
3367	);
3368	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3369		3958	BDB::max_poll_reqs $TICK * 0.1;
3370	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3371	my $status;
3372	my $current = $Coro::current;
3373	(
3374	sub {
3375	$status = $!;
3376	$current->ready; undef $current;
3377	},
3378	sub {
3379	Coro::schedule while defined $current;
3380	$! = $status;
3381	},
3382	)
3383	};
3384		3960
3385	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3386	$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);
3387		3968
3388	cf::sync_job {	3969	cf::sync_job {
3389	eval {	3970	eval {
3390	BDB::db_env_open	3971	BDB::db_env_open
3391	$DB_ENV,	3972	$DB_ENV,
…		…
3393	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3394	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3395	0666;	3976	0666;
3396		3977
3397	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3398
3399	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3400	$DB_ENV->set_lk_detect;
3401	};	3979	};
3402		3980
3403	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3404	};	3982	};
3405	}	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	};
3406	}	3994	}
3407		3995
3408	{	3996	{
		3997	# configure IO::AIO
		3998
3409	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3410
3411	undef $Coro::AIO::WATCHER;
3412	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3413	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3414	reentrant => 0,
3415	data => WF_AUTOCANCEL,
3416	fd => IO::AIO::poll_fileno,
3417	poll => 'r',
3418	prio => 6,
3419	cb => \&IO::AIO::poll_cb,
3420	);
3421	}	4002	}
3422		4003
3423	my $_log_backtrace;	4004	my $_log_backtrace;
3424		4005
3425	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3428	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3429		4010
3430	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3431	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3432	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3433	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3434	my @bt = fork_call {	4018	my @bt = fork_call {
3435	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3436	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3437	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 |"
3438	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3446	}	4030	}
3447		4031
3448	@funcs	4032	@funcs
3449	};	4033	};
3450		4034
3451	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3452	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3453	--$_log_backtrace;	4038	--$_log_backtrace;
3454	};	4039	};
3455	} else {	4040	} else {
3456	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3457	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3458	}	4043	}
3459	}	4044	}
3460		4045
3461	# load additional modules	4046	# load additional modules
3462	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3463		4049
3464	END { cf::emergency_save }	4050	END { cf::emergency_save }
3465		4051
3466	1	4052	1
3467		4053

Diff Legend

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