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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.529 by root, Wed Apr 28 11:28:22 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 Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	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 2.32 ();	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;
		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	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	258	my $msg = join "", @_;
189		259
190	$msg .= "\n"	260	$msg .= "\n"
191	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
192		262
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		264
195	LOG llevError, $msg;	265	LOG llevError, $msg;
196	};	266	};
197	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
198		281
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	292	for my $pkg (qw(
210	cf::global cf::attachable	293	cf::global cf::attachable
211	cf::object cf::object::player	294	cf::object cf::object::player
212	cf::client cf::player	295	cf::client cf::player
213	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
214	cf::map cf::party cf::region	298	cf::party cf::region
215	)) {	299	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	301	}
219		302
220	$Event::DIED = sub {	303	$EV::DIED = sub {
221	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
222	};	305	};
223		306
224	#############################################################################	307	#############################################################################
225		308
226	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	332	$d
250	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
251	}	334	}
252		335
253	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
254		337
255	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
256		339
257	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
258		341
259	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
260		343
261	=cut	344	=cut
262		345
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		347
265	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
267		364
268	=item cf::lock_wait $string	365	=item cf::lock_wait $string
269		366
270	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
271		368
272	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
273		370
274	Wait until the given lock is available and then acquires it and returns	371	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,	372	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	373	for example when the coroutine gets canceled), the lock is automatically
277	returned.	374	returned.
278		375
279	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	377	deadlocked coro.
…		…
286		383
287	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
288		385
289	=cut	386	=cut
290		387
291	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		389
294	sub lock_wait($) {	390	sub lock_wait($) {
295	my ($key) = @_;	391	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	392	}
308		393
309	sub lock_acquire($) {	394	sub lock_acquire($) {
310	my ($key) = @_;	395	$LOCKS->guard ($_[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	}	396	}
324		397
325	sub lock_active($) {	398	sub lock_active($) {
326	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	400	}
330		401
331	sub freeze_mainloop {	402	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
333		404
334	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	406	}
336	};	407
337	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
338	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
339	}	421	}
340		422
341	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
342		424
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		433
352	=cut	434	=cut
353		435
354	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
356		439
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
		442	$Coro::current->desc ("timeslot manager");
		443
359	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
360		446
361	while () {	447	while () {
362	next_job:	448	next_job:
		449
363	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	451
365	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	456	$job->[2]->send;
369	Coro::cede;	457	Coro::cede;
370	goto next_job;	458	goto next_job;
371	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	461	}
373	}	462	}
374		463
375	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	467	$signal->wait;
379	} else {	468	} else {
		469	$busy = 0;
380	Coro::schedule;	470	Coro::schedule;
381	}	471	}
382	}	472	}
383	};	473	};
384		474
385	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
386	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
387		479
388	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
389	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
390		483
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
404		497
405	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
406		499
407	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
408		501
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	505	acceptable.
413		506
414	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
420		513
421	sub sync_job(&) {	514	sub sync_job(&) {
422	my ($job) = @_;	515	my ($job) = @_;
423		516
424	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	518	my $time = AE::time;
426		519
427	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
429		522
430	# TODO: use suspend/resume instead	523	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	524
432	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
433		526
434	my $busy = 1;	527	my $busy = 1;
435	my @res;	528	my @res;
436		529
437	(async {	530	(async {
		531	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	532	@res = eval { $job->() };
439	warn $@ if $@;	533	warn $@ if $@;
440	undef $busy;	534	undef $busy;
441	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
442		536
443	while ($busy) {	537	while ($busy) {
444	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
445	}	542	}
		543	}
446		544
447	$time = Event::time - $time;	545	my $time = AE::time - $time;
448		546
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
453		548
454	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
455	} else {	550	} else {
456	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
457		552
…		…
482	=item fork_call { }, $args	577	=item fork_call { }, $args
483		578
484	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
488		583
489	=cut	584	=cut
490		585
491	sub fork_call(&@) {	586	sub fork_call(&@) {
492	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
…		…
499	reset_signals;	594	reset_signals;
500	&$cb	595	&$cb
501	}, @args;	596	}, @args;
502		597
503	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
504	}	637	}
505		638
506	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
507		640
508	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
647		780
648	#############################################################################	781	#############################################################################
649		782
650	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
651		784
652	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
655		788
656	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	791	Deliantra).
659		792
660	=over 4	793	=over 4
661		794
662	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
663		796
…		…
707	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
708		841
709	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
711		844
712	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
714		847
715	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
716		849
717	=over 4	850	=over 4
…		…
945	}	1078	}
946		1079
947	0	1080	0
948	}	1081	}
949		1082
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1084
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1086
954	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
955		1088
…		…
961		1094
962	=cut	1095	=cut
963		1096
964	#############################################################################	1097	#############################################################################
965	# object support	1098	# object support
966	#
967		1099
		1100	sub _object_equal($$);
		1101	sub _object_equal($$) {
		1102	my ($a, $b) = @_;
		1103
		1104	return 0 unless (ref $a) eq (ref $b);
		1105
		1106	if ("HASH" eq ref $a) {
		1107	my @ka = keys %$a;
		1108	my @kb = keys %$b;
		1109
		1110	return 0 if @ka != @kb;
		1111
		1112	for (0 .. $#ka) {
		1113	return 0 unless $ka[$_] eq $kb[$_];
		1114	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1115	}
		1116
		1117	} elsif ("ARRAY" eq ref $a) {
		1118
		1119	return 0 if @$a != @$b;
		1120
		1121	for (0 .. $#$a) {
		1122	return 0 unless _object_equal $a->[$_], $b->[$_];
		1123	}
		1124
		1125	} elsif ($a ne $b) {
		1126	return 0;
		1127	}
		1128
		1129	1
		1130	}
		1131
		1132	our $SLOW_MERGES;#d#
968	sub _can_merge {	1133	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1134	my ($ob1, $ob2) = @_;
970		1135
971	local $Storable::canonical = 1;	1136	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1137
975	$fob1 eq $fob2	1138	# we do the slow way here
		1139	return _object_equal $ob1, $ob2
976	}	1140	}
977		1141
978	sub reattach {	1142	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1144	my ($obj) = @_;
981		1145
		1146	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1148
984	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
985		1150
986	@$registry = ();	1151	@$registry = ();
987		1152
…		…
1002	cf::attachable->attach (	1167	cf::attachable->attach (
1003	prio => -1000000,	1168	prio => -1000000,
1004	on_instantiate => sub {	1169	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
1006		1171
1007	$data = from_json $data;	1172	$data = decode_json $data;
1008		1173
1009	for (@$data) {	1174	for (@$data) {
1010	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
1011		1176
1012	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1191	);
1027		1192
1028	sub object_freezer_save {	1193	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1194	my ($filename, $rdata, $objs) = @_;
1030		1195
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1196	sync_job {
1034	if (length $$rdata) {	1197	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1038		1202
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1043	close $fh;	1210	aio_close $fh;
1044		1211
1045	if (@$objs) {	1212	if (@$objs) {
1046	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1050	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1051	close $fh;	1221	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1223	}
1054	} else {	1224	} else {
1055	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1056	}	1226	}
1057		1227
1058	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1232	} else {
1060	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1061	}	1234	}
1062	} else {	1235	} else {
1063	aio_unlink $filename;	1236	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1065	}	1238	}
1066	};	1239	};
1067
1068	undef $guard;
1069	}	1240	}
1070		1241
1071	sub object_freezer_as_string {	1242	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1243	my ($rdata, $objs) = @_;
1073		1244
…		…
1078		1249
1079	sub object_thawer_load {	1250	sub object_thawer_load {
1080	my ($filename) = @_;	1251	my ($filename) = @_;
1081		1252
1082	my ($data, $av);	1253	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1254
1086	(aio_load $filename, $data) >= 0	1255	(aio_load $filename, $data) >= 0
1087	or return;	1256	or return;
1088		1257
1089	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1260	or return;
1092		1261
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1262	my $st = eval { Coro::Storable::thaw $av };
		1263	$av = $st->{objs};
1095	}	1264	}
1096		1265
1097	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1100		1270
1101	($data, $av)	1271	($data, $av)
1102	}	1272	}
1103		1273
1104	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1161		1331
1162	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1163	}	1333	}
1164		1334
		1335	use File::Glob ();
		1336
1165	cf::player->attach (	1337	cf::player->attach (
1166	on_command => sub {	1338	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1168		1340
1169	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1170	or return;	1342	or return;
1171		1343
…		…
1201		1373
1202	cf::override;	1374	cf::override;
1203	},	1375	},
1204	);	1376	);
1205		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1206	sub load_extensions {	1391	sub load_extensions {
1207	cf::sync_job {	1392	cf::sync_job {
1208	my %todo;	1393	my %todo;
1209		1394
1210	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1414
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1417
1233	$ext{source} =	1418	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1236	. $source	1421	. $source
1237	. "\n};\n1";	1422	. "\n};\n1";
1238		1423
1239	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1240	}	1425	}
1241		1426
		1427	my $pass = 0;
1242	my %done;	1428	my %done;
1243	while (%todo) {	1429	while (%todo) {
1244	my $progress;	1430	my $progress;
1245		1431
		1432	++$pass;
		1433
		1434	ext:
1246	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1437	next ext
1249	unless exists $done{$_};	1438	unless exists $done{$_};
1250	}	1439	}
1251		1440
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1442
1254	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1259	warn $msg;	1450
1260	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1452	delete $todo{$k};
1262	}	1453	} else {
1263		1454	$done{$k} = delete $todo{$k};
1264	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1265	}	1460	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1461	}
1271		1462
1272	skip:	1463	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1275	}	1471	}
1276	};	1472	};
1277	}	1473	}
1278		1474
1279	#############################################################################	1475	#############################################################################
1280		1476
1281	=back	1477	=back
1282		1478
1283	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1284		1480
1285	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1286		1482
1287	=cut	1483	=cut
1288		1484
1289	package cf::player;	1485	package cf::player;
1290		1486
…		…
1333		1529
1334	sub exists($) {	1530	sub exists($) {
1335	my ($login) = @_;	1531	my ($login) = @_;
1336		1532
1337	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1339	}	1535	}
1340		1536
1341	sub find($) {	1537	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1539	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1549	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1550
1355	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1552	or return;
1357		1553
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1360	or return;	1555	or return;
		1556
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1364	}	1560	}
1365	}	1561	}
1366	}	1562	}
1367		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1368	sub save($) {	1577	sub save($) {
1369	my ($pl) = @_;	1578	my ($pl) = @_;
1370		1579
1371	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1372		1581
…		…
1375		1584
1376	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1377		1586
1378	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1380		1594
1381	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1596	cf::cede_to_tick;
1383	}	1597	}
1384		1598
…		…
1416	my ($pl) = @_;	1630	my ($pl) = @_;
1417		1631
1418	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1419		1633
1420	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1421	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1422		1636
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1427		1642
1428	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1683
1469	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1470	my $path = path $login;	1685	my $path = path $login;
1471		1686
1472	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1693	}
1478		1694
…		…
1482		1698
1483	\@logins	1699	\@logins
1484	}	1700	}
1485		1701
1486	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1487		1705
1488	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1489	player. May block.	1707	player. May block.
1490		1708
1491	=cut	1709	=cut
…		…
1509	}	1727	}
1510		1728
1511	\@paths	1729	\@paths
1512	}	1730	}
1513		1731
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1733
1516	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1735
1565	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1566		1737
1567	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1568		1739
…		…
1600		1771
1601	=cut	1772	=cut
1602		1773
1603	sub find_by_path($) {	1774	sub find_by_path($) {
1604	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1605		1778
1606	my ($match, $specificity);	1779	my ($match, $specificity);
1607		1780
1608	for my $region (list) {	1781	for my $region (list) {
1609	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1635	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1637		1810
1638	sub generate_random_map {	1811	sub generate_random_map {
1639	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1640	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1817	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1645	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1646	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1647	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1648	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1670		1846
1671	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1672	}	1848	}
1673		1849
1674	# also paths starting with '/'	1850	# also paths starting with '/'
1675	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1676		1852
1677	sub thawer_merge {	1853	sub thawer_merge {
1678	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1679		1855
1680	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1766		1942
1767	# the temporary/swap location	1943	# the temporary/swap location
1768	sub save_path {	1944	sub save_path {
1769	my ($self) = @_;	1945	my ($self) = @_;
1770		1946
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1773	}	1949	}
1774		1950
1775	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1776	sub uniq_path {	1952	sub uniq_path {
1777	my ($self) = @_;	1953	my ($self) = @_;
1778		1954
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1957	}
1791		1958
1792	sub decay_objects {	1959	sub decay_objects {
1793	my ($self) = @_;	1960	my ($self) = @_;
1794		1961
…		…
1878	sub find {	2045	sub find {
1879	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1880		2047
1881	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1882		2049
1883	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1885		2052
1886	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1891	or return;	2055	or return;
1892		2056
1893	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1894		2058
…		…
1896	or return;	2060	or return;
1897		2061
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1901	undef $guard1;	2066	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2067	$map->reset;
1904	return find $path;	2068	return find $path;
1905	}	2069	}
1906		2070
1907	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1908	}	2072	}
1909	}	2073	}
1910		2074
1911	sub pre_load { }	2075	sub pre_load { }
1912	sub post_load { }	2076	#sub post_load { } # XS
1913		2077
1914	sub load {	2078	sub load {
1915	my ($self) = @_;	2079	my ($self) = @_;
1916		2080
1917	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2099	$f->skip_block;
1936	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
1937	or return;	2101	or return;
1938		2102
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1940	if delete $self->{load_original};	2104	if delete $self->{load_original};
1941		2105
1942	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2107	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2127	$self->decay_objects;
1964	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1965	$self->update_buttons;	2129	$self->update_buttons;
1966	cf::cede_to_tick;	2130	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2131	$self->activate;
1970	}	2132	}
1971		2133
1972	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
1974		2136
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2138	}
1977		2139
1978	$self->post_load;	2140	$self->post_load;
1979	}	2141	}
1980		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
1981	sub customise_for {	2146	sub customise_for {
1982	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
1983		2148
1984	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
1985	if $self->per_player;	2150	if $self->per_player;
…		…
2001	or next;	2166	or next;
2002	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2003	or next;	2168	or next;
2004	$neigh->load;	2169	$neigh->load;
2005		2170
		2171	# now find the diagonal neighbours
2006	push @neigh,	2172	push @neigh,
2007	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2008	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2009	}	2175	}
2010		2176
…		…
2038	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2039		2205
2040	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2041		2207
2042	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2210	}
2045		2211
2046	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2047		2213
2048	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
		2215	$Coro::current->{desc} = "map prefetcher";
		2216
2049	while (%MAP_PREFETCH) {	2217	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2218	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2219	if (my $map = find $k) {
2052	$map->load if $v;	2220	$map->load if $v;
2053	}	2221	}
…		…
2060	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2061		2229
2062	()	2230	()
2063	}	2231	}
2064		2232
		2233	# common code, used by both ->save and ->swapout
2065	sub save {	2234	sub _save {
2066	my ($self) = @_;	2235	my ($self) = @_;
2067
2068	my $lock = cf::lock_acquire "map_data:$self->{path}";
2069		2236
2070	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2071		2238
2072	return unless $self->dirty;	2239	return unless $self->dirty;
2073		2240
…		…
2079	return if $self->{deny_save};	2246	return if $self->{deny_save};
2080		2247
2081	local $self->{last_access} = $self->last_access;#d#	2248	local $self->{last_access} = $self->last_access;#d#
2082		2249
2083	cf::async {	2250	cf::async {
		2251	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2085	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2086		2256
2087	if ($uniq) {	2257	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2260	} else {
2091	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2092	}	2262	}
2093	}	2263	}
2094		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2095	sub swap_out {	2273	sub swap_out {
2096	my ($self) = @_;	2274	my ($self) = @_;
2097		2275
2098	# save first because save cedes
2099	$self->save;
2100
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2103	return if $self->players;	2280	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;
2105	return if $self->{deny_save};
2106		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2107	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2108		2332
2109	$self->deactivate;	2333	$self->deactivate;
2110	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2111	$self->clear;	2335	$self->clear;
2112	}
2113
2114	sub reset_at {
2115	my ($self) = @_;
2116
2117	# TODO: safety, remove and allow resettable per-player maps
2118	return 1e99 if $self->{deny_reset};
2119
2120	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2121	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2122
2123	$time + $to
2124	}
2125
2126	sub should_reset {
2127	my ($self) = @_;
2128
2129	$self->reset_at <= $cf::RUNTIME
2130	}
2131
2132	sub reset {
2133	my ($self) = @_;
2134
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136
2137	return if $self->players;
2138
2139	warn "resetting map ", $self->path;
2140
2141	$self->in_memory (cf::MAP_SWAPPED);
2142
2143	# need to save uniques path
2144	unless ($self->{deny_save}) {
2145	my $uniq = $self->uniq_path; utf8::encode $uniq;
2146
2147	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2148	if $uniq;
2149	}
2150
2151	delete $cf::MAP{$self->path};
2152
2153	$self->deactivate;
2154	$_->clear_links_to ($self) for values %cf::MAP;
2155	$self->clear;
2156		2336
2157	$self->unlink_save;	2337	$self->unlink_save;
2158	$self->destroy;	2338	$self->destroy;
2159	}	2339	}
2160		2340
…		…
2168		2348
2169	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2170		2350
2171	$self->unlink_save;	2351	$self->unlink_save;
2172		2352
2173	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2174	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2175	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2176	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2178		2358
…		…
2227		2407
2228	sub unique_maps() {	2408	sub unique_maps() {
2229	[	2409	[
2230	map {	2410	map {
2231	utf8::decode $_;	2411	utf8::decode $_;
2232	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2233	? normalise $_	2415	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2417	]
2237	}	2418	}
2238		2419
2239	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2240		2451
2241	=back	2452	=back
2242		2453
2243	=head3 cf::object	2454	=head3 cf::object
2244		2455
…		…
2248		2459
2249	=over 4	2460	=over 4
2250		2461
2251	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2252		2463
2253	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2254		2466
2255	=cut	2467	=cut
2256		2468
2257	sub inv_recursive_;	2469	sub inv_recursive_;
2258	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2264	}	2476	}
2265		2477
2266	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2267		2479
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2481
2270	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2271		2483
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2275	=cut	2487	=cut
2276		2488
2277	sub deref {	2489	sub deref {
2278	my ($ref) = @_;	2490	my ($ref) = @_;
2279		2491
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2492	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2493	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2494	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2495	or return;
2287	$pl->ob->uuid eq $uuid	2496	$pl->ob->uuid eq $uuid
2288	or return;	2497	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2310		2519
2311	=cut	2520	=cut
2312		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2313	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2537	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2553
2331	} else {	2554	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2557	}
2335	}	2558	}
2336	}	2559	}
2337		2560
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2586
2364	=item $player_object->enter_link	2587	=item $player_object->enter_link
2365		2588
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2590
2368	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2370		2595
2371	Will never block.	2596	Will never block.
2372		2597
2373	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2374		2599
…		…
2394	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2395	my ($self) = @_;	2620	my ($self) = @_;
2396		2621
2397	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2398		2623
		2624	++$self->{_link_recursion};
		2625
2399	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2400		2627
2401	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2402	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2403		2630
2404	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2405	}	2632	}
2406		2633
2407	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2408	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2409		2636
…		…
2426	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2428		2655
2429	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2432		2659
2433	$map->load;	2660	$map->load;
2434	$map->load_neighbours;	2661	$map->load_neighbours;
2435		2662
2436	return unless $self->contr->active;	2663	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2664
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2441	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2442		2672
		2673	}
		2674
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2444		2676
2445	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2681	be called at the end of this process.
2450		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2451	=cut	2686	=cut
2452		2687
2453	our $GOTOGEN;	2688	our $GOTOGEN;
2454		2689
2455	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2456	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
2457		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
		2698
2458	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2701
2461	$self->enter_link;	2702	$self->enter_link;
2462		2703
2463	(async {	2704	(async {
		2705	$Coro::current->{desc} = "player::goto $path $x $y";
		2706
2464	# *tag paths override both path and x|y	2707	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2708	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2709	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2710	my $ob = $obs[rand @obs];
2468		2711
…		…
2483	my $map = eval {	2726	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2485		2728
2486	if ($map) {	2729	if ($map) {
2487	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2732	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2734	}
2492		2735
2493	$map	2736	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2504	}	2747	}
2505		2748
2506	$done->() if $done;	2749	$done->($self) if $done;
2507	})->prio (1);	2750	})->prio (1);
2508	}	2751	}
2509		2752
2510	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2511		2754
…		…
2531	}	2774	}
2532		2775
2533	sub prepare_random_map {	2776	sub prepare_random_map {
2534	my ($exit) = @_;	2777	my ($exit) = @_;
2535		2778
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2781	# that depends on the exit object
2541		2782
2542	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2785	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2549	}	2792	}
2550		2793
2551	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2552		2795
2553	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2556		2799
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2802	undef $fh;
2560	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2561		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2564	}	2811	}
2565	}	2812	}
2566		2813
2567	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2569		2816
2570	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2571		2818
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2819	$self->enter_link;
2584		2820
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2821	(async {
2590	$self->deactivate_recursive; # just to be sure	2822	$Coro::current->{desc} = "enter_exit";
		2823
2591	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2592	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2593		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2594	1;	2845	1
2595	}) {	2846	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2851
2601	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2618	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2620		2871
2621	utf8::encode $text;	2872	utf8::encode $text;
2622	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2623	}	2899	}
2624		2900
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		2902
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2631		2907
2632	=cut	2908	=cut
2633		2909
		2910	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2635	"c/identify" => {	2918	"c/identify" => {
2636	id => "identify",	2919	id => "infobox",
2637	title => "Identify",	2920	title => "Identify",
2638	reply => undef,	2921	reply => undef,
2639	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
2640	},	2923	},
2641	"c/examine" => {	2924	"c/examine" => {
2642	id => "examine",	2925	id => "infobox",
2643	title => "Examine",	2926	title => "Examine",
2644	reply => undef,	2927	reply => undef,
2645	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
2646	},	2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
		2942	"c/lookat" => {
		2943	id => "infobox",
		2944	title => "Look",
		2945	reply => undef,
		2946	tooltip => "What you saw there",
		2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2647	);	3022	);
2648		3023
2649	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2651		3026
2652	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2653		3029
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		3031
2656	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3033	if ($CHANNEL{$channel}) {
		3034	$channel = $CHANNEL{$channel};
2658		3035
		3036	$self->ext_msg (channel_info => $channel);
		3037	$channel = $channel->{id};
		3038
2659	if (ref $channel) {	3039	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	3044	}
2666		3045
2667	$channel = $channel->{id};	3046	$channel = $channel->{id};
2668	}	3047	}
2669		3048
2670	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2671		3050
2672	if ($self->can_msg) {
2673	# default colour, mask it out	3051	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2676		3054
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	3058	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		3059
2691	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2692
2693	utf8::encode $msg;
2694
2695	if (0 && $msg =~ /\[/) {
2696	# COMMAND/INFO
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}
2704	}	3061	}
2705		3062
2706	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2707		3064
2708	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2711		3068
2712	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2714		3071
2715	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2718	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2719	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720	}	3077	}
2721	}	3078	}
2722		3079
2723	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2724		3081
…		…
2728		3085
2729	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2730	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2731		3088
2732	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2733	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2735	#TODO: version 1, remove	3092	#TODO: version 1, remove
2736	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2737	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738	}	3095	}
2739	}	3096	}
2740		3097
2741	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2742		3099
…		…
2843		3200
2844	$coro	3201	$coro
2845	}	3202	}
2846		3203
2847	cf::client->attach (	3204	cf::client->attach (
2848	on_destroy => sub {	3205	on_client_destroy => sub {
2849	my ($ns) = @_;	3206	my ($ns) = @_;
2850		3207
2851	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2852	},	3209	},
2853	);	3210	);
…		…
2869	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2870		3227
2871	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2872		3229
2873	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2874	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2875	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2876	sort time	3233	sort time
2877	));	3234	));
2878		3235
2879	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2881	=pod	3238	=pod
2882		3239
2883	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2884		3241
2885	cf::object	3242	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3243	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2888		3246
2889	cf::object::player	3247	cf::object::player
2890	player	3248	player
2891		3249
2892	cf::player	3250	cf::player
…		…
2897		3255
2898	=cut	3256	=cut
2899		3257
2900	for (	3258	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2907	) {	3265	) {
2908	no strict 'refs';	3266	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2928		3286
2929	my $qcode = $code;	3287	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2932		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2933	local $_;	3294	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;
2935		3295
2936	my $eval =	3296	my $eval =
2937	"do {\n"	3297	"do {\n"
2938	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2939	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2940	. $code	3300	. $code
2941	. "\n}"	3301	. "\n}"
2942	;	3302	;
2943		3303
		3304	if ($CFG{safe_eval}) {
2944	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2945	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2946	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2947		3313
2948	if ($@) {	3314	if ($@) {
2949	warn "$@";	3315	warn "$@";
2950	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2951	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2970	=cut	3336	=cut
2971		3337
2972	sub register_script_function {	3338	sub register_script_function {
2973	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
2974		3340
2975	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
2976	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
2977	}	3343	}
2978		3344
2979	=back	3345	=back
2980		3346
2981	=cut	3347	=cut
…		…
3002		3368
3003	$facedata->{version} == 2	3369	$facedata->{version} == 2
3004	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3005		3371
3006	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3007	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3008	type => FT_RSRC,	3375	type => FT_RSRC,
3009	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3010	};	3378	};
3011	cf::cede_to_tick;	3379	cf::cede_to_tick;
3012		3380
3013	{	3381	{
3014	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
3015		3383
3016	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
3018	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3022		3391
3023	cf::cede_to_tick;	3392	cf::cede_to_tick;
3024	}	3393	}
3025		3394
3026	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
3028	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
3029	or next;	3399	or next;
		3400
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3404	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3048		3419
3049	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3050	}	3421	}
3051		3422
3052	{	3423	{
3053	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3056		3425
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;
3062		3429
3063	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3064	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
3065
3066	my $meta = $enc->encode ({
3067	name => $name,
3068	%{ $info->{meta} || {} },
3069	});
3070
3071	$data = pack "(w/a*)*", $meta, $info->{data};
3072	} else {	3432	} else {
3073	$data = $info->{data};	3433	$RESOURCE{$name} = $info;
3074	}	3434	}
3075		3435
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3436	cf::cede_to_tick;
3080	}	3437	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3441
3101	1	3442	1
3102	}	3443	}
		3444
		3445	cf::global->attach (on_resource_update => sub {
		3446	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3447	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3448
		3449	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3450	my $sound = $soundconf->{compat}[$_]
		3451	or next;
		3452
		3453	my $face = cf::face::find "sound/$sound->[1]";
		3454	cf::sound::set $sound->[0] => $face;
		3455	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3456	}
		3457
		3458	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3459	my $face = cf::face::find "sound/$v";
		3460	cf::sound::set $k => $face;
		3461	}
		3462	}
		3463	});
3103		3464
3104	register_exticmd fx_want => sub {	3465	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3466	my ($ns, $want) = @_;
3106		3467
3107	while (my ($k, $v) = each %$want) {	3468	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3469	$ns->fx_want ($k, $v);
3109	}	3470	}
3110	};	3471	};
		3472
		3473	sub load_resource_file($) {
		3474	my $guard = lock_acquire "load_resource_file";
		3475
		3476	my $status = load_resource_file_ $_[0];
		3477	get_slot 0.1, 100;
		3478	cf::arch::commit_load;
		3479
		3480	$status
		3481	}
3111		3482
3112	sub reload_regions {	3483	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3484	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3485	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3486	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3500	}
3130		3501
3131	sub reload_archetypes {	3502	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3503	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3504	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3505	}
3140		3506
3141	sub reload_treasures {	3507	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3508	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3509	or die "unable to load treasurelists\n";
3144	}	3510	}
3145		3511
3146	sub reload_resources {	3512	sub reload_resources {
3147	warn "reloading resource files...\n";	3513	warn "reloading resource files...\n";
3148		3514
		3515	reload_facedata;
		3516	reload_archetypes;
3149	reload_regions;	3517	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3518	reload_treasures;
3154		3519
3155	warn "finished reloading resource files\n";	3520	warn "finished reloading resource files\n";
3156	}	3521	}
3157		3522
3158	sub init {
3159	reload_resources;
3160	}
3161
3162	sub reload_config {	3523	sub reload_config {
		3524	warn "reloading config file...\n";
		3525
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3526	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3527	or return;
3165		3528
3166	local $/;	3529	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3530	*CFG = YAML::XS::Load scalar <$fh>;
3168		3531
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3532	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3170		3533
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3534	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3535	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3173		3536
3174	if (exists $CFG{mlockall}) {	3537	if (exists $CFG{mlockall}) {
…		…
3176	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3539	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3177	and die "WARNING: m(un)lockall failed: $!\n";	3540	and die "WARNING: m(un)lockall failed: $!\n";
3178	};	3541	};
3179	warn $@ if $@;	3542	warn $@ if $@;
3180	}	3543	}
		3544
		3545	warn "finished reloading resource files\n";
		3546	}
		3547
		3548	sub pidfile() {
		3549	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3550	or die "$PIDFILE: $!";
		3551	flock $fh, &Fcntl::LOCK_EX
		3552	or die "$PIDFILE: flock: $!";
		3553	$fh
		3554	}
		3555
		3556	# make sure only one server instance is running at any one time
		3557	sub atomic {
		3558	my $fh = pidfile;
		3559
		3560	my $pid = <$fh>;
		3561	kill 9, $pid if $pid > 0;
		3562
		3563	seek $fh, 0, 0;
		3564	print $fh $$;
		3565	}
		3566
		3567	sub main_loop {
		3568	warn "EV::loop starting\n";
		3569	if (1) {
		3570	EV::loop;
		3571	}
		3572	warn "EV::loop returned\n";
		3573	goto &main_loop unless $REALLY_UNLOOP;
3181	}	3574	}
3182		3575
3183	sub main {	3576	sub main {
		3577	cf::init_globals; # initialise logging
		3578
		3579	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3580	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3581	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3582	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3583
		3584	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3585
3184	# we must not ever block the main coroutine	3586	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3587	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3588	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3589	(async {
3188	Event::one_event;	3590	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3591	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3592	})->prio (Coro::PRIO_MAX);
3190	};	3593	};
3191		3594
		3595	evthread_start IO::AIO::poll_fileno;
		3596
		3597	cf::sync_job {
		3598	cf::init_experience;
		3599	cf::init_anim;
		3600	cf::init_attackmess;
		3601	cf::init_dynamic;
		3602
		3603	cf::load_settings;
		3604	cf::load_materials;
		3605
		3606	reload_resources;
3192	reload_config;	3607	reload_config;
3193	db_init;	3608	db_init;
		3609
		3610	cf::init_uuid;
		3611	cf::init_signals;
		3612	cf::init_skills;
		3613
		3614	cf::init_beforeplay;
		3615
		3616	atomic;
		3617
3194	load_extensions;	3618	load_extensions;
3195		3619
3196	$TICK_WATCHER->start;	3620	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3621
		3622	# no (long-running) fork's whatsoever before this point(!)
		3623	use POSIX ();
		3624	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3625
		3626	(pop @POST_INIT)->(0) while @POST_INIT;
		3627	};
		3628
		3629	cf::object::thawer::errors_are_fatal 0;
		3630	warn "parse errors in files are no longer fatal from this point on.\n";
		3631
		3632	main_loop;
3198	}	3633	}
3199		3634
3200	#############################################################################	3635	#############################################################################
3201	# initialisation and cleanup	3636	# initialisation and cleanup
3202		3637
3203	# install some emergency cleanup handlers	3638	# install some emergency cleanup handlers
3204	BEGIN {	3639	BEGIN {
		3640	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3641	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3642	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3643	cf::cleanup "SIG$signal";
3213	},
3214	);	3644	};
3215	}	3645	}
3216	}	3646	}
3217		3647
3218	sub write_runtime {	3648	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3649	my $t0 = AE::time;
3220		3650
3221	# first touch the runtime file to show we are still running:	3651	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3652	# the fsync below can take a very very long time.
3223		3653
3224	IO::AIO::aio_utime $runtime, undef, undef;	3654	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3655
3226	my $guard = cf::lock_acquire "write_runtime";	3656	my $guard = cf::lock_acquire "write_runtime";
3227		3657
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3658	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3229	or return;	3659	or return;
3230		3660
3231	my $value = $cf::RUNTIME + 90 + 10;	3661	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3662	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3663	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3673	aio_utime $fh, undef, undef;
3244		3674
3245	close $fh	3675	close $fh
3246	or return;	3676	or return;
3247		3677
3248	aio_rename "$runtime~", $runtime	3678	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3679	and return;
3250		3680
3251	warn "runtime file written.\n";	3681	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3252		3682
3253	1	3683	1
		3684	}
		3685
		3686	our $uuid_lock;
		3687	our $uuid_skip;
		3688
		3689	sub write_uuid_sync($) {
		3690	$uuid_skip ||= $_[0];
		3691
		3692	return if $uuid_lock;
		3693	local $uuid_lock = 1;
		3694
		3695	my $uuid = "$LOCALDIR/uuid";
		3696
		3697	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3698	or return;
		3699
		3700	my $value = uuid_seq uuid_cur;
		3701
		3702	unless ($value) {
		3703	warn "cowardly refusing to write zero uuid value!\n";
		3704	return;
		3705	}
		3706
		3707	my $value = uuid_str $value + $uuid_skip;
		3708	$uuid_skip = 0;
		3709
		3710	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3711	and return;
		3712
		3713	# always fsync - this file is important
		3714	aio_fsync $fh
		3715	and return;
		3716
		3717	close $fh
		3718	or return;
		3719
		3720	aio_rename "$uuid~", $uuid
		3721	and return;
		3722
		3723	warn "uuid file written ($value).\n";
		3724
		3725	1
		3726
		3727	}
		3728
		3729	sub write_uuid($$) {
		3730	my ($skip, $sync) = @_;
		3731
		3732	$sync ? write_uuid_sync $skip
		3733	: async { write_uuid_sync $skip };
3254	}	3734	}
3255		3735
3256	sub emergency_save() {	3736	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3737	my $freeze_guard = cf::freeze_mainloop;
3258		3738
3259	warn "enter emergency perl save\n";	3739	warn "emergency_perl_save: enter\n";
3260		3740
3261	cf::sync_job {	3741	cf::sync_job {
		3742	# this is a trade-off: we want to be very quick here, so
		3743	# save all maps without fsync, and later call a global sync
		3744	# (which in turn might be very very slow)
		3745	local $USE_FSYNC = 0;
		3746
3262	# use a peculiar iteration method to avoid tripping on perl	3747	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3748	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3749	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3750	warn "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3751	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3752	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3753	$pl->valid or next;
		3754	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3755	$pl->save;
3270	}	3756	}
3271	warn "end emergency player save\n";	3757	warn "emergency_perl_save: end player save\n";
3272		3758
3273	warn "begin emergency map save\n";	3759	warn "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3760	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3761	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3762	$map->valid or next;
3277	$map->save;	3763	$map->save;
3278	}	3764	}
3279	warn "end emergency map save\n";	3765	warn "emergency_perl_save: end map save\n";
3280		3766
3281	warn "begin emergency database checkpoint\n";	3767	warn "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3768	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3769	warn "emergency_perl_save: end database checkpoint\n";
		3770
		3771	warn "emergency_perl_save: begin write uuid\n";
		3772	write_uuid_sync 1;
		3773	warn "emergency_perl_save: end write uuid\n";
3284	};	3774	};
3285		3775
		3776	warn "emergency_perl_save: starting sync()\n";
		3777	IO::AIO::aio_sync sub {
		3778	warn "emergency_perl_save: finished sync()\n";
		3779	};
		3780
3286	warn "leave emergency perl save\n";	3781	warn "emergency_perl_save: leave\n";
3287	}	3782	}
3288		3783
3289	sub post_cleanup {	3784	sub post_cleanup {
3290	my ($make_core) = @_;	3785	my ($make_core) = @_;
3291		3786
3292	warn Carp::longmess "post_cleanup backtrace"	3787	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3788	if $make_core;
		3789
		3790	my $fh = pidfile;
		3791	unlink $PIDFILE if <$fh> == $$;
		3792	}
		3793
		3794	# a safer delete_package, copied from Symbol
		3795	sub clear_package($) {
		3796	my $pkg = shift;
		3797
		3798	# expand to full symbol table name if needed
		3799	unless ($pkg =~ /^main::.*::$/) {
		3800	$pkg = "main$pkg" if $pkg =~ /^::/;
		3801	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3802	$pkg .= '::' unless $pkg =~ /::$/;
		3803	}
		3804
		3805	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3806	my $stem_symtab = *{$stem}{HASH};
		3807
		3808	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3809	or return;
		3810
		3811	# clear all symbols
		3812	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3813	for my $name (keys %$leaf_symtab) {
		3814	_gv_clear *{"$pkg$name"};
		3815	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3816	}
3294	}	3817	}
3295		3818
3296	sub do_reload_perl() {	3819	sub do_reload_perl() {
3297	# can/must only be called in main	3820	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3821	if (in_main) {
3299	warn "can only reload from main coroutine";	3822	warn "can only reload from main coroutine";
3300	return;	3823	return;
3301	}	3824	}
3302		3825
		3826	return if $RELOAD++;
		3827
		3828	my $t1 = AE::time;
		3829
		3830	while ($RELOAD) {
3303	warn "reloading...";	3831	warn "reloading...";
3304		3832
3305	warn "entering sync_job";	3833	warn "entering sync_job";
3306		3834
3307	cf::sync_job {	3835	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3836	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3837	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3838	cf::write_runtime_sync; # external watchdog should not bark
3311		3839
3312	warn "syncing database to disk";	3840	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3841	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3842
3315	# if anything goes wrong in here, we should simply crash as we already saved	3843	# if anything goes wrong in here, we should simply crash as we already saved
3316		3844
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3845	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3846	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3848	}
3354		3849
3355	warn "... nuking $pkg";	3850	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3851	$_->cancel for values %EXT_CORO;
3357	}	3852	%EXT_CORO = ();
3358		3853
3359	warn "unloading all perl modules loaded from $LIBDIR";	3854	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3855	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3856
		3857	warn "removing ext/exti commands";
		3858	%EXTCMD = ();
		3859	%EXTICMD = ();
		3860
		3861	warn "unloading/nuking all extensions";
		3862	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3863	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3864
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3865	if (my $cb = $pkg->can ("unload")) {
		3866	eval {
3370	$cb->();	3867	$cb->($pkg);
		3868	1
		3869	} or warn "$pkg unloaded, but with errors: $@";
		3870	}
		3871
		3872	warn "... clearing $pkg";
		3873	clear_package $pkg;
3371	}	3874	}
3372		3875
3373	Symbol::delete_package $k;	3876	warn "unloading all perl modules loaded from $LIBDIR";
		3877	while (my ($k, $v) = each %INC) {
		3878	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3879
		3880	warn "... unloading $k";
		3881	delete $INC{$k};
		3882
		3883	$k =~ s/\.pm$//;
		3884	$k =~ s/\//::/g;
		3885
		3886	if (my $cb = $k->can ("unload_module")) {
		3887	$cb->();
		3888	}
		3889
		3890	clear_package $k;
3374	}	3891	}
3375		3892
3376	warn "getting rid of safe::, as good as possible";	3893	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3894	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3895	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3896
3380	warn "unloading cf.pm \"a bit\"";	3897	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3898	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3899	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3900
3384	# don't, removes xs symbols, too,	3901	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3902	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3903	#clear_package __PACKAGE__;
3387		3904
3388	warn "unload completed, starting to reload now";	3905	warn "unload completed, starting to reload now";
3389		3906
3390	warn "reloading cf.pm";	3907	warn "reloading cf.pm";
3391	require cf;	3908	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3909	cf::_connect_to_perl_1;
3393		3910
3394	warn "loading config and database again";	3911	warn "loading config and database again";
3395	cf::reload_config;	3912	cf::reload_config;
3396		3913
3397	warn "loading extensions";	3914	warn "loading extensions";
3398	cf::load_extensions;	3915	cf::load_extensions;
3399		3916
		3917	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3918	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3919	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3920	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3921	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3922	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3923	reattach $_ for values %PLAYER;
		3924	}
3406		3925
		3926	warn "running post_init jobs";
		3927	(pop @POST_INIT)->(1) while @POST_INIT;
		3928
3407	warn "leaving sync_job";	3929	warn "leaving sync_job";
3408		3930
3409	1	3931	1
3410	} or do {	3932	} or do {
3411	warn $@;	3933	warn $@;
3412	warn "error while reloading, exiting.";	3934	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3935	};
3415		3936
3416	warn "reloaded";	3937	warn "reloaded";
		3938	--$RELOAD;
		3939	}
		3940
		3941	$t1 = AE::time - $t1;
		3942	warn "reload completed in ${t1}s\n";
3417	};	3943	};
3418		3944
3419	our $RELOAD_WATCHER; # used only during reload	3945	our $RELOAD_WATCHER; # used only during reload
3420		3946
3421	sub reload_perl() {	3947	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3948	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3949	# coro crashes during coro_state_free->destroy here.
3424		3950
3425	$RELOAD_WATCHER ||= Event->timer (	3951	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3952	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3953
3428	data => WF_AUTOCANCEL,	3954	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3955	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3956	undef $RELOAD_WATCHER;
3432	},	3957	};
3433	);	3958	};
3434	}	3959	}
3435		3960
3436	register_command "reload" => sub {	3961	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3962	my ($who, $arg) = @_;
3438		3963
3439	if ($who->flag (FLAG_WIZ)) {	3964	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3965	$who->message ("reloading server.");
		3966	async {
		3967	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3968	reload_perl;
		3969	};
3442	}	3970	}
3443	};	3971	};
3444		3972
3445	unshift @INC, $LIBDIR;	3973	unshift @INC, $LIBDIR;
3446		3974
…		…
3448		3976
3449	our @WAIT_FOR_TICK;	3977	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3978	our @WAIT_FOR_TICK_BEGIN;
3451		3979
3452	sub wait_for_tick {	3980	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3981	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3455		3982
3456	my $signal = new Coro::Signal;	3983	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3984	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3985	$signal->wait;
3459	}	3986	}
3460		3987
3461	sub wait_for_tick_begin {	3988	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3989	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3464		3990
3465	my $signal = new Coro::Signal;	3991	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3992	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3993	$signal->wait;
3468	}	3994	}
3469		3995
3470	$TICK_WATCHER = Event->timer (	3996	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3997	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3998	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3999	unless ++$bug_warning > 10;
3480	return;	4000	return;
3481	}	4001	}
3482		4002
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	4003	cf::server_tick; # one server iteration
3486		4004
3487	$RUNTIME += $TICK;	4005	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3488	$NEXT_TICK += $TICK;
3489		4006
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4007	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4008	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4009	Coro::async_pool {
		4010	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4011	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4012	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4013	};
		4014	}
3497		4015
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4016	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4017	$sig->send;
3500	}	4018	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4019	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	4020	$sig->send;
3503	}	4021	}
3504		4022
3505	$NOW = Event::time;	4023	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4024	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4025
3516	_post_tick;	4026	if (0) {
		4027	if ($NEXT_TICK) {
		4028	my $jitter = $TICK_START - $NEXT_TICK;
		4029	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4030	warn "jitter $JITTER\n";#d#
		4031	}
3517	},	4032	}
3518	);	4033	}
3519		4034
3520	{	4035	{
		4036	# configure BDB
		4037
3521	BDB::min_parallel 8;	4038	BDB::min_parallel 16;
3522	BDB::max_poll_time $TICK * 0.1;	4039	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	4040	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		4041
3547	unless ($DB_ENV) {	4042	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	4043	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4044	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	4045	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4046	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4047	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4048	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4049
3554	cf::sync_job {	4050	cf::sync_job {
3555	eval {	4051	eval {
…		…
3565		4061
3566	cf::cleanup "db_env_open(db): $@" if $@;	4062	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	4063	};
3568	}	4064	}
3569		4065
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	4066	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4067	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	4068	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	4069	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4070	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	4071	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	4072	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4073	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	4074	};
3600	}	4075	}
3601		4076
3602	{	4077	{
		4078	# configure IO::AIO
		4079
3603	IO::AIO::min_parallel 8;	4080	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	4081	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4082	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	4083	}
3616		4084
3617	my $_log_backtrace;	4085	my $_log_backtrace;
3618		4086
3619	sub _log_backtrace {	4087	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	4090	$msg =~ s/\n//;
3623		4091
3624	# limit the # of concurrent backtraces	4092	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4093	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	4094	++$_log_backtrace;
		4095	my $perl_bt = Carp::longmess $msg;
3627	async {	4096	async {
		4097	$Coro::current->{desc} = "abt $msg";
		4098
3628	my @bt = fork_call {	4099	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4100	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4101	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4102	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	4103	or die "addr2line: $!";
…		…
3640	}	4111	}
3641		4112
3642	@funcs	4113	@funcs
3643	};	4114	};
3644		4115
3645	LOG llevInfo, "[ABT] $msg\n";	4116	LOG llevInfo, "[ABT] $perl_bt\n";
		4117	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4118	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4119	--$_log_backtrace;
3648	};	4120	};
3649	} else {	4121	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4122	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4123	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	4124	}
3653	}	4125	}
3654		4126
3655	# load additional modules	4127	# load additional modules
3656	use cf::pod;	4128	require "cf/$_.pm" for @EXTRA_MODULES;
		4129	cf::_connect_to_perl_2;
3657		4130
3658	END { cf::emergency_save }	4131	END { cf::emergency_save }
3659		4132
3660	1	4133	1
3661		4134

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