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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.388 by root, Thu Oct 18 02:56:13 2007 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 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 Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	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;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	if (Coro::nready) {	544	if (Coro::nready) {
450	Coro::cede_notself;	545	Coro::cede_notself;
451	} else {	546	} else {
452	Event::one_event;	547	EV::loop EV::LOOP_ONESHOT;
453	}	548	}
454	}	549	}
455		550
456	$time = Event::time - $time;	551	my $time = AE::time - $time;
457		552
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
462		554
463	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
464	} else {	556	} else {
465	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
466		558
…		…
491	=item fork_call { }, $args	583	=item fork_call { }, $args
492		584
493	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
497		589
498	=cut	590	=cut
499		591
500	sub fork_call(&@) {	592	sub fork_call(&@) {
501	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
508	reset_signals;	600	reset_signals;
509	&$cb	601	&$cb
510	}, @args;	602	}, @args;
511		603
512	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
513	}	643	}
514		644
515	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
516		646
517	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
625		755
626	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	757	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
629		759
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		761
632	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
635		765
…		…
645		775
646	=cut	776	=cut
647		777
648	sub datalog($@) {	778	sub datalog($@) {
649	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	781	}
652		782
653	=back	783	=back
654		784
655	=cut	785	=cut
656		786
657	#############################################################################	787	#############################################################################
658		788
659	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
660		790
661	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
664		794
665	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	797	Deliantra).
668		798
669	=over 4	799	=over 4
670		800
671	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
672		802
…		…
716	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
717		847
718	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
720		850
721	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
723		853
724	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
725		855
726	=over 4	856	=over 4
…		…
850		980
851	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		983
854	} elsif (ref $type) {	984	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
856		986
857	} else {	987	} else {
858	shift @arg;	988	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
860	}	990	}
861	}	991	}
862	}	992	}
863		993
864	sub _object_attach {	994	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
875	}	1005	}
876		1006
877	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
878	} else {	1008	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1010	}
881		1011
882	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
883	}	1013	}
884		1014
…		…
943		1073
944	for (@$callbacks) {	1074	for (@$callbacks) {
945	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
946		1076
947	if ($@) {	1077	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1079	override;
951	}	1080	}
952		1081
953	return 1 if $override;	1082	return 1 if $override;
954	}	1083	}
955		1084
956	0	1085	0
957	}	1086	}
958		1087
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1089
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1091
963	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
964		1093
…		…
1017		1146
1018	sub reattach {	1147	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1149	my ($obj) = @_;
1021		1150
		1151	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1153
1024	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1025		1155
1026	@$registry = ();	1156	@$registry = ();
1027		1157
…		…
1032	for (@$attach) {	1162	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1035	}	1165	}
1036	} else {	1166	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1168	}
1039	}	1169	}
1040	}	1170	}
1041		1171
1042	cf::attachable->attach (	1172	cf::attachable->attach (
1043	prio => -1000000,	1173	prio => -1000000,
1044	on_instantiate => sub {	1174	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1046		1176
1047	$data = from_json $data;	1177	$data = decode_json $data;
1048		1178
1049	for (@$data) {	1179	for (@$data) {
1050	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1051		1181
1052	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1070		1200
1071	sync_job {	1201	sync_job {
1072	if (length $$rdata) {	1202	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1076		1207
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1081	close $fh;	1215	aio_close $fh;
1082		1216
1083	if (@$objs) {	1217	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1089	close $fh;	1226	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1228	}
1092	} else {	1229	} else {
1093	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1094	}	1231	}
1095		1232
1096	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1237	} else {
1098	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1099	}	1239	}
1100	} else {	1240	} else {
1101	aio_unlink $filename;	1241	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1103	}	1243	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1268	$av = $st->{objs};
1129	}	1269	}
1130		1270
1131	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1134		1275
1135	($data, $av)	1276	($data, $av)
1136	}	1277	}
1137		1278
1138	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1195		1336
1196	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1197	}	1338	}
1198		1339
		1340	use File::Glob ();
		1341
1199	cf::player->attach (	1342	cf::player->attach (
1200	on_command => sub {	1343	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1202		1345
1203	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1204	or return;	1347	or return;
1205		1348
…		…
1228		1371
1229	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1373	if $reply;
1231		1374
1232	} else {	1375	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1377	}
1235		1378
1236	cf::override;	1379	cf::override;
1237	},	1380	},
1238	);	1381	);
1239		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1240	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1241	cf::sync_job {	1399	cf::sync_job {
1242	my %todo;	1400	my %todo;
1243		1401
1244	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1403	next unless -r $path;
…		…
1263		1421
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1424
1267	$ext{source} =	1425	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1270	. $source	1428	. $source
1271	. "\n};\n1";	1429	. "\n};\n1";
1272		1430
1273	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1274	}	1432	}
1275		1433
		1434	my $pass = 0;
1276	my %done;	1435	my %done;
1277	while (%todo) {	1436	while (%todo) {
1278	my $progress;	1437	my $progress;
1279		1438
		1439	++$pass;
		1440
		1441	ext:
1280	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1444	next ext
1283	unless exists $done{$_};	1445	unless exists $done{$_};
1284	}	1446	}
1285		1447
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1449
1288	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1293	warn $msg;	1457
1294	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1459	delete $todo{$k};
1296	}	1460	} else {
1297		1461	$done{$k} = delete $todo{$k};
1298	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1299	}	1467	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1468	}
1305		1469
1306	skip:	1470	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1309	}	1478	}
1310	};	1479	};
1311	}	1480	}
1312		1481
1313	#############################################################################	1482	#############################################################################
1314		1483
1315	=back	1484	=back
1316		1485
1317	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1318		1487
1319	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1320		1489
1321	=cut	1490	=cut
1322		1491
1323	package cf::player;	1492	package cf::player;
1324		1493
…		…
1367		1536
1368	sub exists($) {	1537	sub exists($) {
1369	my ($login) = @_;	1538	my ($login) = @_;
1370		1539
1371	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1373	}	1542	}
1374		1543
1375	sub find($) {	1544	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1546	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1559	or return;
1391		1560
1392	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1393	or return;	1562	or return;
		1563
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1397	}	1567	}
1398	}	1568	}
1399	}	1569	}
1400		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1401	sub save($) {	1584	sub save($) {
1402	my ($pl) = @_;	1585	my ($pl) = @_;
1403		1586
1404	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1405		1588
…		…
1408		1591
1409	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1410		1593
1411	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1601
1414	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1603	cf::cede_to_tick;
1416	}	1604	}
1417		1605
…		…
1449	my ($pl) = @_;	1637	my ($pl) = @_;
1450		1638
1451	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1452		1640
1453	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1643
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1460		1649
1461	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1690
1502	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1503	my $path = path $login;	1692	my $path = path $login;
1504		1693
1505	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1700	}
1511		1701
…		…
1515		1705
1516	\@logins	1706	\@logins
1517	}	1707	}
1518		1708
1519	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1520		1712
1521	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1522	player. May block.	1714	player. May block.
1523		1715
1524	=cut	1716	=cut
…		…
1542	}	1734	}
1543		1735
1544	\@paths	1736	\@paths
1545	}	1737	}
1546		1738
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1740
1549	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1742
1598	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1599		1744
1600	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1601		1746
…		…
1633		1778
1634	=cut	1779	=cut
1635		1780
1636	sub find_by_path($) {	1781	sub find_by_path($) {
1637	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1638		1785
1639	my ($match, $specificity);	1786	my ($match, $specificity);
1640		1787
1641	for my $region (list) {	1788	for my $region (list) {
1642	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1668	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1670		1817
1671	sub generate_random_map {	1818	sub generate_random_map {
1672	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1673	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1824	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1678	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1679	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1680	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1681	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1703		1853
1704	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1705	}	1855	}
1706		1856
1707	# also paths starting with '/'	1857	# also paths starting with '/'
1708	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1709		1859
1710	sub thawer_merge {	1860	sub thawer_merge {
1711	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1712		1862
1713	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1799		1949
1800	# the temporary/swap location	1950	# the temporary/swap location
1801	sub save_path {	1951	sub save_path {
1802	my ($self) = @_;	1952	my ($self) = @_;
1803		1953
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1806	}	1956	}
1807		1957
1808	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1809	sub uniq_path {	1959	sub uniq_path {
1810	my ($self) = @_;	1960	my ($self) = @_;
1811		1961
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1814	}
1815
1816	# and all this just because we cannot iterate over
1817	# all maps in C++...
1818	sub change_all_map_light {
1819	my ($change) = @_;
1820
1821	$_->change_map_light ($change)
1822	for grep $_->outdoor, values %cf::MAP;
1823	}	1964	}
1824		1965
1825	sub decay_objects {	1966	sub decay_objects {
1826	my ($self) = @_;	1967	my ($self) = @_;
1827		1968
…		…
1911	sub find {	2052	sub find {
1912	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1913		2054
1914	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1915		2056
1916	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1918		2059
1919	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1923	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1924	or return;	2062	or return;
1925		2063
1926	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1927		2065
…		…
1929	or return;	2067	or return;
1930		2068
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1934	undef $guard1;	2073	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2074	$map->reset;
1937	return find $path;	2075	return find $path;
1938	}	2076	}
1939		2077
1940	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1941	}	2079	}
1942	}	2080	}
1943		2081
1944	sub pre_load { }	2082	sub pre_load { }
1945	sub post_load { }	2083	#sub post_load { } # XS
1946		2084
1947	sub load {	2085	sub load {
1948	my ($self) = @_;	2086	my ($self) = @_;
1949		2087
1950	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2106	$f->skip_block;
1969	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1970	or return;	2108	or return;
1971		2109
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1973	if delete $self->{load_original};	2111	if delete $self->{load_original};
1974		2112
1975	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2114	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1995	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1996	$self->decay_objects;	2134	$self->decay_objects;
1997	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1998	$self->update_buttons;	2136	$self->update_buttons;
1999	cf::cede_to_tick;	2137	cf::cede_to_tick;
2000	$self->set_darkness_map;
2001	cf::cede_to_tick;
2002	$self->activate;	2138	$self->activate;
2003	}	2139	}
2004		2140
2005	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2007		2143
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2145	}
2010		2146
2011	$self->post_load;	2147	$self->post_load;
2012	}	2148	}
2013		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2014	sub customise_for {	2153	sub customise_for {
2015	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2016		2155
2017	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2018	if $self->per_player;	2157	if $self->per_player;
…		…
2034	or next;	2173	or next;
2035	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2036	or next;	2175	or next;
2037	$neigh->load;	2176	$neigh->load;
2038		2177
		2178	# now find the diagonal neighbours
2039	push @neigh,	2179	push @neigh,
2040	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2041	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2042	}	2182	}
2043		2183
…		…
2071	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2072		2212
2073	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2074		2214
2075	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2217	}
2078		2218
2079	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2080		2220
2081	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2095	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2096		2236
2097	()	2237	()
2098	}	2238	}
2099		2239
		2240	# common code, used by both ->save and ->swapout
2100	sub save {	2241	sub _save {
2101	my ($self) = @_;	2242	my ($self) = @_;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2243
2105	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2106		2245
2107	return unless $self->dirty;	2246	return unless $self->dirty;
2108		2247
…		…
2117		2256
2118	cf::async {	2257	cf::async {
2119	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2121	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2122		2263
2123	if ($uniq) {	2264	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2267	} else {
2127	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2128	}	2269	}
2129	}	2270	}
2130		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2131	sub swap_out {	2280	sub swap_out {
2132	my ($self) = @_;	2281	my ($self) = @_;
2133		2282
2134	# save first because save cedes
2135	$self->save;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2139	return if $self->players;	2287	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;
2141	return if $self->{deny_save};
2142		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2143	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2144		2339
2145	$self->deactivate;	2340	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;	2342	$self->clear;
2148	}
2149
2150	sub reset_at {
2151	my ($self) = @_;
2152
2153	# TODO: safety, remove and allow resettable per-player maps
2154	return 1e99 if $self->{deny_reset};
2155
2156	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2157	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2158
2159	$time + $to
2160	}
2161
2162	sub should_reset {
2163	my ($self) = @_;
2164
2165	$self->reset_at <= $cf::RUNTIME
2166	}
2167
2168	sub reset {
2169	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172
2173	return if $self->players;
2174
2175	warn "resetting map ", $self->path;
2176
2177	$self->in_memory (cf::MAP_SWAPPED);
2178
2179	# need to save uniques path
2180	unless ($self->{deny_save}) {
2181	my $uniq = $self->uniq_path; utf8::encode $uniq;
2182
2183	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2184	if $uniq;
2185	}
2186
2187	delete $cf::MAP{$self->path};
2188
2189	$self->deactivate;
2190	$_->clear_links_to ($self) for values %cf::MAP;
2191	$self->clear;
2192		2343
2193	$self->unlink_save;	2344	$self->unlink_save;
2194	$self->destroy;	2345	$self->destroy;
2195	}	2346	}
2196		2347
…		…
2204		2355
2205	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2206		2357
2207	$self->unlink_save;	2358	$self->unlink_save;
2208		2359
2209	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2210	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2211	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2212	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2213	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2214		2365
…		…
2263		2414
2264	sub unique_maps() {	2415	sub unique_maps() {
2265	[	2416	[
2266	map {	2417	map {
2267	utf8::decode $_;	2418	utf8::decode $_;
2268	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2269	? normalise $_	2422	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2424	]
2273	}	2425	}
2274		2426
2275	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2276		2458
2277	=back	2459	=back
2278		2460
2279	=head3 cf::object	2461	=head3 cf::object
2280		2462
…		…
2284		2466
2285	=over 4	2467	=over 4
2286		2468
2287	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2288		2470
2289	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2290		2473
2291	=cut	2474	=cut
2292		2475
2293	sub inv_recursive_;	2476	sub inv_recursive_;
2294	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2300	}	2483	}
2301		2484
2302	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2303		2486
2304	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2305		2488
2306	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2307		2490
2308	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2341	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2342	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2343		2526
2344	=cut	2527	=cut
2345		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2346	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2544	# with dialog boxes.
2348	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2349	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2560
2364	} else {	2561	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2564	}
2368	}	2565	}
2369	}	2566	}
2370		2567
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2593
2397	=item $player_object->enter_link	2594	=item $player_object->enter_link
2398		2595
2399	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2400		2597
2401	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2402	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2403		2602
2404	Will never block.	2603	Will never block.
2405		2604
2406	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2407		2606
…		…
2427	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2428	my ($self) = @_;	2627	my ($self) = @_;
2429		2628
2430	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2431		2630
		2631	++$self->{_link_recursion};
		2632
2432	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2433		2634
2434	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2435	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2436		2637
2437	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2438	}	2639	}
2439		2640
2440	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2441	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2442		2643
…		…
2459	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2460	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2461		2662
2462	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2463	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2464	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2465		2666
2466	$map->load;	2667	$map->load;
2467	$map->load_neighbours;	2668	$map->load_neighbours;
2468		2669
2469	return unless $self->contr->active;	2670	return unless $self->contr->active;
2470	$self->activate_recursive;
2471		2671
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2474	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2475		2679
		2680	}
		2681
2476	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2477		2683
2478	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2479	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2480	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2481	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2482	be called at the end of this process.	2688	be called at the end of this process.
2483		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2484	=cut	2693	=cut
2485		2694
2486	our $GOTOGEN;	2695	our $GOTOGEN;
2487		2696
2488	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2489	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2490		2705
2491	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2492	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2493		2708
2494	$self->enter_link;	2709	$self->enter_link;
…		…
2518	my $map = eval {	2733	my $map = eval {
2519	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2520		2735
2521	if ($map) {	2736	if ($map) {
2522	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2523	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2524	} else {	2739	} else {
2525	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2526	}	2741	}
2527		2742
2528	$map	2743	$map
…		…
2536	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2537	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2538	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2539	}	2754	}
2540		2755
2541	$done->() if $done;	2756	$done->($self) if $done;
2542	})->prio (1);	2757	})->prio (1);
2543	}	2758	}
2544		2759
2545	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2546		2761
…		…
2566	}	2781	}
2567		2782
2568	sub prepare_random_map {	2783	sub prepare_random_map {
2569	my ($exit) = @_;	2784	my ($exit) = @_;
2570		2785
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2788	# that depends on the exit object
2576		2789
2577	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2792	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2584	}	2799	}
2585		2800
2586	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2587		2802
2588	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2591		2806
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2809	undef $fh;
2595	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2596		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2599	}	2818	}
2600	}	2819	}
2601		2820
2602	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2604		2823
2605	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2606		2825
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2826	$self->enter_link;
2619		2827
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2828	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2626		2830
2627	$self->deactivate_recursive; # just to be sure
2628	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2629	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2630		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2631	1;	2852	1
2632	}) {	2853	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2635	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2858
2638	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2639	$self->leave_link;	2860	$self->leave_link;
2640	}	2861	}
2641	})->prio (1);	2862	})->prio (1);
2642	}	2863	}
2643		2864
…		…
2655	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2656	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2657		2878
2658	utf8::encode $text;	2879	utf8::encode $text;
2659	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2660	}	2906	}
2661		2907
2662	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2663		2909
2664	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2912	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2913	the message unless the client supports the msg packet.
2668		2914
2669	=cut	2915	=cut
2670		2916
		2917	# non-persistent channels (usually the info channel)
2671	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2672	"c/identify" => {	2925	"c/identify" => {
2673	id => "infobox",	2926	id => "infobox",
2674	title => "Identify",	2927	title => "Identify",
2675	reply => undef,	2928	reply => undef,
2676	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2679	id => "infobox",	2932	id => "infobox",
2680	title => "Examine",	2933	title => "Examine",
2681	reply => undef,	2934	reply => undef,
2682	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
2683	},	2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
		2942	},
		2943	"c/book" => {
		2944	id => "infobox",
		2945	title => "Book",
		2946	reply => undef,
		2947	tooltip => "The contents of a note or book",
		2948	},
2684	"c/lookat" => {	2949	"c/lookat" => {
2685	id => "infobox",	2950	id => "infobox",
2686	title => "Look",	2951	title => "Look",
2687	reply => undef,	2952	reply => undef,
2688	tooltip => "What you saw there",	2953	tooltip => "What you saw there",
2689	},	2954	},
		2955	"c/who" => {
		2956	id => "infobox",
		2957	title => "Players",
		2958	reply => undef,
		2959	tooltip => "Shows players who are currently online",
		2960	},
		2961	"c/body" => {
		2962	id => "infobox",
		2963	title => "Body Parts",
		2964	reply => undef,
		2965	tooltip => "Shows which body parts you posess and are available",
		2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
		3003	"c/uptime" => {
		3004	id => "infobox",
		3005	title => "Uptime",
		3006	reply => undef,
		3007	tooltip => "How long the server has been running since last restart",
		3008	},
		3009	"c/mapinfo" => {
		3010	id => "infobox",
		3011	title => "Map Info",
		3012	reply => undef,
		3013	tooltip => "Information related to the maps",
		3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2690	);	3029	);
2691		3030
2692	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2693	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2694		3033
2695	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2696		3036
2697	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2698		3038
2699	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2700	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2701	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2702		3042
2703	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2704	if $self->can_msg;
2705
2706	$channel = $channel->{id};	3044	$channel = $channel->{id};
2707		3045
2708	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2709	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2710	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2711	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2712	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2713	if $self->can_msg;
2714	}	3051	}
2715		3052
2716	$channel = $channel->{id};	3053	$channel = $channel->{id};
2717	}	3054	}
2718		3055
2719	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2720		3057
2721	if ($self->can_msg) {
2722	# default colour, mask it out	3058	# default colour, mask it out
2723	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2724	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2725		3061
2726	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2727	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2728	} else {	3065	);
2729	if ($color >= 0) {
2730	# replace some tags by gcfclient-compatible ones
2731	for ($msg) {
2732	1 while
2733	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2734	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2735	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2736	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2737	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2738	}
2739		3066
2740	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2741
2742	utf8::encode $msg;
2743
2744	if (0 && $msg =~ /\[/) {
2745	# COMMAND/INFO
2746	$self->send_packet ("drawextinfo $color 10 8 $msg")
2747	} else {
2748	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2749	$self->send_packet ("drawinfo $color $msg")
2750	}
2751	}
2752	}
2753	}	3068	}
2754		3069
2755	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2756		3071
2757	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2760		3075
2761	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2762	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2763		3078
2764	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2765	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2766	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2767	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2768	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2769	}	3084	}
2770	}	3085	}
2771		3086
2772	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2773		3088
…		…
2777		3092
2778	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2779	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2780		3095
2781	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2782	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2783	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2784	#TODO: version 1, remove	3099	#TODO: version 1, remove
2785	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2786	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2787	}	3102	}
2788	}	3103	}
2789		3104
2790	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2791		3106
…		…
2862		3177
2863	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2864	if $reply;	3179	if $reply;
2865		3180
2866	} else {	3181	} else {
2867	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2868	}	3183	}
2869		3184
2870	cf::override;	3185	cf::override;
2871	},	3186	},
2872	);	3187	);
…		…
2892		3207
2893	$coro	3208	$coro
2894	}	3209	}
2895		3210
2896	cf::client->attach (	3211	cf::client->attach (
2897	on_destroy => sub {	3212	on_client_destroy => sub {
2898	my ($ns) = @_;	3213	my ($ns) = @_;
2899		3214
2900	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2901	},	3216	},
2902	);	3217	);
…		…
2918	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2919		3234
2920	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2921		3236
2922	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2923	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2924	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2925	sort time	3240	sort time
2926	));	3241	));
2927		3242
2928	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
2931		3246
2932	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
2933		3248
2934	cf::object	3249	cf::object
2935	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
2936	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
2937		3253
2938	cf::object::player	3254	cf::object::player
2939	player	3255	player
2940		3256
2941	cf::player	3257	cf::player
…		…
2946		3262
2947	=cut	3263	=cut
2948		3264
2949	for (	3265	for (
2950	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2951	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
2952	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
2953	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
2954	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
2955	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
2956	) {	3272	) {
2957	no strict 'refs';	3273	no strict 'refs';
2958	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
2959	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2977		3293
2978	my $qcode = $code;	3294	my $qcode = $code;
2979	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2980	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
2981		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
2982	local $_;	3301	local $_;
2983	local @safe::cf::_safe_eval_args = values %vars;
2984		3302
2985	my $eval =	3303	my $eval =
2986	"do {\n"	3304	"do {\n"
2987	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2988	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
2989	. $code	3307	. $code
2990	. "\n}"	3308	. "\n}"
2991	;	3309	;
2992		3310
		3311	if ($CFG{safe_eval}) {
2993	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
2994	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2995	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
2996		3320
2997	if ($@) {	3321	if ($@) {
2998	warn "$@";	3322	warn "$@",
2999	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3000	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3001	}	3325	}
3002		3326
3003	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3004	}	3328	}
3005		3329
…		…
3019	=cut	3343	=cut
3020		3344
3021	sub register_script_function {	3345	sub register_script_function {
3022	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3023		3347
3024	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3025	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3026	}	3350	}
3027		3351
3028	=back	3352	=back
3029		3353
3030	=cut	3354	=cut
…		…
3039	# for this (global event?)	3363	# for this (global event?)
3040	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3041		3365
3042	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3043		3367
3044	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3045		3369
3046	my $facedata;	3370	my $facedata;
3047	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3048	or die "$path: $!";	3372	or die "$path: $!";
3049		3373
…		…
3051		3375
3052	$facedata->{version} == 2	3376	$facedata->{version} == 2
3053	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3054		3378
3055	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3056	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3057	type => FT_RSRC,	3382	type => FT_RSRC,
3058	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3059	};	3385	};
3060	cf::cede_to_tick;	3386	cf::cede_to_tick;
3061		3387
3062	{	3388	{
3063	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3064		3390
3065	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3066	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3067	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3068	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3069	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3070	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3071		3398
3072	cf::cede_to_tick;	3399	cf::cede_to_tick;
3073	}	3400	}
3074		3401
3075	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3076	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3077	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3078	or next;	3406	or next;
		3407
3079	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3080	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3081	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3082	} else {	3411	} else {
3083	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3084	}	3413	}
3085		3414
3086	cf::cede_to_tick;	3415	cf::cede_to_tick;
3087	}	3416	}
3088	}	3417	}
…		…
3097		3426
3098	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3099	}	3428	}
3100		3429
3101	{	3430	{
3102	# TODO: for gcfclient pleasure, we should give resources
3103	# that gcfclient doesn't grok a >10000 face index.
3104	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3105		3432
3106	my $soundconf = delete $res->{"res/sound.conf"};
3107
3108	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3109	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3110	my $data;
3111		3436
3112	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3113	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3114
3115	my $meta = $enc->encode ({
3116	name => $name,
3117	%{ $info->{meta} || {} },
3118	});
3119
3120	$data = pack "(w/a*)*", $meta, $info->{data};
3121	} else {	3439	} else {
3122	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3123	}	3441	}
3124		3442
3125	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3126	cf::face::set_type $idx, $info->{type};
3127
3128	cf::cede_to_tick;	3443	cf::cede_to_tick;
3129	}	3444	}
3130
3131	if ($soundconf) {
3132	$soundconf = $enc->decode (delete $soundconf->{data});
3133
3134	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3135	my $sound = $soundconf->{compat}[$_]
3136	or next;
3137
3138	my $face = cf::face::find "sound/$sound->[1]";
3139	cf::sound::set $sound->[0] => $face;
3140	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3141	}
3142
3143	while (my ($k, $v) = each %{$soundconf->{event}}) {
3144	my $face = cf::face::find "sound/$v";
3145	cf::sound::set $k => $face;
3146	}
3147	}
3148	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3149		3448
3150	1	3449	1
3151	}	3450	}
3152		3451
3153	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3155		3454
3156	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3157	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3158	}	3457	}
3159	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3160		3469
3161	sub reload_regions {	3470	sub reload_regions {
3162	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3163	# for this (global event?)	3472	# for this (global event?)
3164	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3178	}	3487	}
3179		3488
3180	sub reload_archetypes {	3489	sub reload_archetypes {
3181	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3182	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3183	#d# NEED to laod twice to resolve forward references
3184	# this really needs to be done in an extra post-pass
3185	# (which needs to be synchronous, so solve it differently)
3186	load_resource_file "$DATADIR/archetypes"
3187	or die "unable to load archetypes\n";
3188	}	3492	}
3189		3493
3190	sub reload_treasures {	3494	sub reload_treasures {
3191	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3192	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3193	}	3497	}
3194		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3195	sub reload_resources {	3522	sub reload_resources {
3196	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3197		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3198	reload_regions;	3528	reload_regions;
3199	reload_facedata;
3200	#reload_archetypes;#d#
3201	reload_archetypes;
3202	reload_treasures;	3529	reload_treasures;
3203		3530
3204	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3205	}
3206
3207	sub init {
3208	reload_resources;
3209	}	3532	}
3210		3533
3211	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3212	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3213	or return;	3538	or return;
3214		3539
3215	local $/;	3540	local $/;
3216	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3217		3542
3218	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3219		3544
3220	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3221	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3222		3547
3223	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3225	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3226	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3227	};	3552	};
3228	warn $@ if $@;	3553	warn $@ if $@;
3229	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3230	}	3585	}
3231		3586
3232	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3233	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3234	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3235	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3236	(async {	3600	(async {
3237	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3238	Event::one_event;	3602	EV::loop EV::LOOP_ONESHOT;
3239	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3240	};	3604	};
3241		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3242	reload_config;	3618	reload_config;
3243	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3244	load_extensions;	3629	load_extensions;
3245		3630
3246	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3247	Event::loop;	3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3248	}	3644	}
3249		3645
3250	#############################################################################	3646	#############################################################################
3251	# initialisation and cleanup	3647	# initialisation and cleanup
3252		3648
3253	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3254	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3255	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3256	Event->signal (	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3257	reentrant => 0,
3258	data => WF_AUTOCANCEL,
3259	signal => $signal,
3260	prio => 0,
3261	cb => sub {
3262	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3263	},
3264	);	3655	};
3265	}	3656	}
3266	}	3657	}
3267		3658
3268	sub write_runtime {	3659	sub write_runtime_sync {
3269	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3270		3661
3271	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3272	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3273		3664
3274	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3275		3666
3276	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3277		3668
3278	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3279	or return;	3670	or return;
3280		3671
3281	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3282	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3283	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3293	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3294		3685
3295	close $fh	3686	close $fh
3296	or return;	3687	or return;
3297		3688
3298	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3299	and return;	3690	and return;
3300		3691
3301	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3302		3693
3303	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3304	}	3745	}
3305		3746
3306	sub emergency_save() {	3747	sub emergency_save() {
3307	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3308		3749
3309	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3310		3751
3311	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3312	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3313	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3314	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3315	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3316	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3317	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3318	$pl->valid or next;	3764	$pl->valid or next;
3319	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3320	$pl->save;	3766	$pl->save;
3321	}	3767	}
3322	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3323		3769
3324	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3325	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3326	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3327	$map->valid or next;	3773	$map->valid or next;
3328	$map->save;	3774	$map->save;
3329	}	3775	}
3330	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3331		3777
3332	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3333	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3334	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3335	};	3785	};
3336		3786
3337	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3338	}	3793	}
3339		3794
3340	sub post_cleanup {	3795	sub post_cleanup {
3341	my ($make_core) = @_;	3796	my ($make_core) = @_;
3342		3797
3343	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3344	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3345	}	3828	}
3346		3829
3347	sub do_reload_perl() {	3830	sub do_reload_perl() {
3348	# can/must only be called in main	3831	# can/must only be called in main
3349	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3350	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3351	return;	3834	return;
3352	}	3835	}
3353		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3354	warn "reloading...";	3842	info "reloading...";
3355		3843
3356	warn "entering sync_job";	3844	trace "entering sync_job";
3357		3845
3358	cf::sync_job {	3846	cf::sync_job {
3359	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3360	cf::emergency_save;	3848	cf::emergency_save;
3361	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3362		3850
3363	warn "syncing database to disk";	3851	trace "syncing database to disk";
3364	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3365		3853
3366	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3367		3855
3368	warn "cancelling all WF_AUTOCANCEL watchers";
3369	for (Event::all_watchers) {
3370	$_->cancel if $_->data & WF_AUTOCANCEL;
3371	}
3372
3373	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3374	for (;;) {
3375	BDB::flush;
3376	IO::AIO::flush;
3377	Coro::cede_notself;
3378	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3379	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3380	}
3381
3382	++$RELOAD;
3383
3384	warn "cancelling all extension coros";
3385	$_->cancel for values %EXT_CORO;
3386	%EXT_CORO = ();
3387
3388	warn "removing commands";
3389	%COMMAND = ();
3390
3391	warn "removing ext/exti commands";
3392	%EXTCMD = ();
3393	%EXTICMD = ();
3394
3395	warn "unloading/nuking all extensions";
3396	for my $pkg (@EXTS) {
3397	warn "... unloading $pkg";
3398
3399	if (my $cb = $pkg->can ("unload")) {
3400	eval {
3401	$cb->($pkg);
3402	1
3403	} or warn "$pkg unloaded, but with errors: $@";
3404	}	3859	}
3405		3860
3406	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3407	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3408	}	3863	%EXT_CORO = ();
3409		3864
3410	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3411	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3412	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3413		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3414	warn "... unloading $k";	3874	trace "... unloading $pkg";
3415	delete $INC{$k};
3416		3875
3417	$k =~ s/\.pm$//;
3418	$k =~ s/\//::/g;
3419
3420	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3421	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3422	}	3885	}
3423		3886
3424	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3425	}	3902	}
3426		3903
3427	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3428	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3429	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3430		3907
3431	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3432	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3433	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3434		3911
3435	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3436	# and global variables created in xs	3913	# and global variables created in xs
3437	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3438		3915
3439	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3440		3917
3441	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3442	require cf;	3919	require cf;
3443	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3444		3921
3445	warn "loading config and database again";	3922	trace "loading config and database again";
3446	cf::reload_config;	3923	cf::reload_config;
3447		3924
3448	warn "loading extensions";	3925	trace "loading extensions";
3449	cf::load_extensions;	3926	cf::load_extensions;
3450		3927
		3928	if ($REATTACH_ON_RELOAD) {
3451	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3452	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3453	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3454	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3455	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3456	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3457		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3458	warn "leaving sync_job";	3940	trace "leaving sync_job";
3459		3941
3460	1	3942	1
3461	} or do {	3943	} or do {
3462	warn $@;	3944	error $@;
3463	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3464	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3465	};	3950	}
3466		3951
3467	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3468	};	3954	};
3469		3955
3470	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3471		3957
3472	sub reload_perl() {	3958	sub reload_perl() {
3473	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3474	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3475		3961
3476	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3477	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3478	after => 0,	3964
3479	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3480	cb => sub {
3481	do_reload_perl;	3966	do_reload_perl;
3482	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3483	},	3968	};
3484	);	3969	};
3485	}	3970	}
3486		3971
3487	register_command "reload" => sub {	3972	register_command "reload" => sub {
3488	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3489		3974
…		…
3502		3987
3503	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3504	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3505		3990
3506	sub wait_for_tick {	3991	sub wait_for_tick {
3507	return unless $TICK_WATCHER->is_active;
3508	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3509		3993
3510	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3511	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3512	$signal->wait;	3996	$signal->wait;
3513	}	3997	}
3514		3998
3515	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3516	return unless $TICK_WATCHER->is_active;
3517	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3518		4001
3519	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3520	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3521	$signal->wait;	4004	$signal->wait;
3522	}	4005	}
3523		4006
3524	$TICK_WATCHER = Event->timer (	4007	sub tick {
3525	reentrant => 0,
3526	parked => 1,
3527	prio => 0,
3528	at => $NEXT_TICK || $TICK,
3529	data => WF_AUTOCANCEL,
3530	cb => sub {
3531	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3532	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3533	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3534	return;	4011	return;
3535	}	4012	}
3536		4013
3537	$NOW = $tick_start = Event::time;
3538
3539	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3540		4015
3541	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3542	$NEXT_TICK += $TICK;
3543		4017
3544	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3545	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3546	Coro::async_pool {	4020	Coro::async_pool {
3547	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3548	write_runtime	4022	write_runtime_sync
3549	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3550	};
3551	}	4024	};
		4025	}
3552		4026
3553	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3554	$sig->send;	4028	$sig->send;
3555	}	4029	}
3556	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3557	$sig->send;	4031	$sig->send;
3558	}	4032	}
3559		4033
3560	$NOW = Event::time;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3561
3562	# if we are delayed by four ticks or more, skip them all
3563	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3564
3565	$TICK_WATCHER->at ($NEXT_TICK);
3566	$TICK_WATCHER->start;
3567
3568	$LOAD = ($NOW - $tick_start) / $TICK;
3569	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3570		4036
3571	_post_tick;	4037	if (0) {
		4038	if ($NEXT_TICK) {
		4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
3572	},	4043	}
3573	);	4044	}
3574		4045
3575	{	4046	{
		4047	# configure BDB
		4048
3576	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3577	BDB::max_poll_time $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3578	$BDB_POLL_WATCHER = Event->io (	4051	$AnyEvent::BDB::WATCHER->priority (1);
3579	reentrant => 0,
3580	fd => BDB::poll_fileno,
3581	poll => 'r',
3582	prio => 0,
3583	data => WF_AUTOCANCEL,
3584	cb => \&BDB::poll_cb,
3585	);
3586
3587	BDB::set_sync_prepare {
3588	my $status;
3589	my $current = $Coro::current;
3590	(
3591	sub {
3592	$status = $!;
3593	$current->ready; undef $current;
3594	},
3595	sub {
3596	Coro::schedule while defined $current;
3597	$! = $status;
3598	},
3599	)
3600	};
3601		4052
3602	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3603	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3604	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3605	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3606	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3607	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3608		4060
3609	cf::sync_job {	4061	cf::sync_job {
3610	eval {	4062	eval {
…		…
3620		4072
3621	cf::cleanup "db_env_open(db): $@" if $@;	4073	cf::cleanup "db_env_open(db): $@" if $@;
3622	};	4074	};
3623	}	4075	}
3624		4076
3625	$BDB_DEADLOCK_WATCHER = Event->timer (	4077	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3626	after => 3,
3627	interval => 1,
3628	hard => 1,
3629	prio => 0,
3630	data => WF_AUTOCANCEL,
3631	cb => sub {
3632	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4078	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633	},
3634	);	4079	};
3635	$BDB_CHECKPOINT_WATCHER = Event->timer (	4080	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3636	after => 11,
3637	interval => 60,
3638	hard => 1,
3639	prio => 0,
3640	data => WF_AUTOCANCEL,
3641	cb => sub {
3642	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4081	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643	},
3644	);	4082	};
3645	$BDB_TRICKLE_WATCHER = Event->timer (	4083	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3646	after => 5,
3647	interval => 10,
3648	hard => 1,
3649	prio => 0,
3650	data => WF_AUTOCANCEL,
3651	cb => sub {
3652	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4084	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653	},
3654	);	4085	};
3655	}	4086	}
3656		4087
3657	{	4088	{
		4089	# configure IO::AIO
		4090
3658	IO::AIO::min_parallel 8;	4091	IO::AIO::min_parallel 8;
3659
3660	undef $Coro::AIO::WATCHER;
3661	IO::AIO::max_poll_time $TICK * 0.1;	4092	IO::AIO::max_poll_time $TICK * 0.1;
3662	$AIO_POLL_WATCHER = Event->io (	4093	undef $AnyEvent::AIO::WATCHER;
3663	reentrant => 0,
3664	data => WF_AUTOCANCEL,
3665	fd => IO::AIO::poll_fileno,
3666	poll => 'r',
3667	prio => 0,
3668	cb => \&IO::AIO::poll_cb,
3669	);
3670	}	4094	}
3671		4095
3672	my $_log_backtrace;	4096	my $_log_backtrace;
3673		4097
3674	sub _log_backtrace {	4098	sub _log_backtrace {
…		…
3677	$msg =~ s/\n//;	4101	$msg =~ s/\n//;
3678		4102
3679	# limit the # of concurrent backtraces	4103	# limit the # of concurrent backtraces
3680	if ($_log_backtrace < 2) {	4104	if ($_log_backtrace < 2) {
3681	++$_log_backtrace;	4105	++$_log_backtrace;
		4106	my $perl_bt = Carp::longmess $msg;
3682	async {	4107	async {
3683	$Coro::current->{desc} = "abt $msg";	4108	$Coro::current->{desc} = "abt $msg";
3684		4109
3685	my @bt = fork_call {	4110	my @bt = fork_call {
3686	@addr = map { sprintf "%x", $_ } @addr;	4111	@addr = map { sprintf "%x", $_ } @addr;
…		…
3697	}	4122	}
3698		4123
3699	@funcs	4124	@funcs
3700	};	4125	};
3701		4126
3702	LOG llevInfo, "[ABT] $msg\n";	4127	LOG llevInfo, "[ABT] $perl_bt\n";
		4128	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3703	LOG llevInfo, "[ABT] $_\n" for @bt;	4129	LOG llevInfo, "[ABT] $_\n" for @bt;
3704	--$_log_backtrace;	4130	--$_log_backtrace;
3705	};	4131	};
3706	} else {	4132	} else {
3707	LOG llevInfo, "[ABT] $msg\n";	4133	LOG llevInfo, "[ABT] $msg\n";
3708	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3709	}	4135	}
3710	}	4136	}
3711		4137
3712	# load additional modules	4138	# load additional modules
3713	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3714		4141
3715	END { cf::emergency_save }	4142	END { cf::emergency_save }
3716		4143
3717	1	4144	1
3718		4145

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