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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.394 by root, Thu Nov 8 19:43:25 2007 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	if (Coro::nready) {	544	if (Coro::nready) {
450	Coro::cede_notself;	545	Coro::cede_notself;
451	} else {	546	} else {
452	Event::one_event;	547	EV::loop EV::LOOP_ONESHOT;
453	}	548	}
454	}	549	}
455		550
456	$time = Event::time - $time;	551	my $time = AE::time - $time;
457		552
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
462		554
463	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
464	} else {	556	} else {
465	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
466		558
…		…
491	=item fork_call { }, $args	583	=item fork_call { }, $args
492		584
493	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
497		589
498	=cut	590	=cut
499		591
500	sub fork_call(&@) {	592	sub fork_call(&@) {
501	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
508	reset_signals;	600	reset_signals;
509	&$cb	601	&$cb
510	}, @args;	602	}, @args;
511		603
512	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
513	}	643	}
514		644
515	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
516		646
517	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
625		755
626	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	757	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
629		759
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		761
632	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
635		765
…		…
645		775
646	=cut	776	=cut
647		777
648	sub datalog($@) {	778	sub datalog($@) {
649	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	781	}
652		782
653	=back	783	=back
654		784
655	=cut	785	=cut
656		786
657	#############################################################################	787	#############################################################################
658		788
659	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
660		790
661	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
664		794
665	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
716	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
717		847
718	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
720		850
721	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
723		853
724	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
725		855
726	=over 4	856	=over 4
…		…
850		980
851	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		983
854	} elsif (ref $type) {	984	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
856		986
857	} else {	987	} else {
858	shift @arg;	988	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
860	}	990	}
861	}	991	}
862	}	992	}
863		993
864	sub _object_attach {	994	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
875	}	1005	}
876		1006
877	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
878	} else {	1008	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1010	}
881		1011
882	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
883	}	1013	}
884		1014
…		…
943		1073
944	for (@$callbacks) {	1074	for (@$callbacks) {
945	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
946		1076
947	if ($@) {	1077	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1079	override;
951	}	1080	}
952		1081
953	return 1 if $override;	1082	return 1 if $override;
954	}	1083	}
955		1084
956	0	1085	0
957	}	1086	}
958		1087
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1089
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1091
963	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
964		1093
…		…
1017		1146
1018	sub reattach {	1147	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1149	my ($obj) = @_;
1021		1150
		1151	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1153
1024	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1025		1155
1026	@$registry = ();	1156	@$registry = ();
1027		1157
…		…
1032	for (@$attach) {	1162	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1035	}	1165	}
1036	} else {	1166	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1168	}
1039	}	1169	}
1040	}	1170	}
1041		1171
1042	cf::attachable->attach (	1172	cf::attachable->attach (
1043	prio => -1000000,	1173	prio => -1000000,
1044	on_instantiate => sub {	1174	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1046		1176
1047	$data = from_json $data;	1177	$data = decode_json $data;
1048		1178
1049	for (@$data) {	1179	for (@$data) {
1050	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1051		1181
1052	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1070		1200
1071	sync_job {	1201	sync_job {
1072	if (length $$rdata) {	1202	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1076		1207
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1081	close $fh;	1215	aio_close $fh;
1082		1216
1083	if (@$objs) {	1217	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1089	close $fh;	1226	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1228	}
1092	} else {	1229	} else {
1093	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1094	}	1231	}
1095		1232
1096	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1237	} else {
1098	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1099	}	1239	}
1100	} else {	1240	} else {
1101	aio_unlink $filename;	1241	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1103	}	1243	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1268	$av = $st->{objs};
1129	}	1269	}
1130		1270
1131	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1134		1275
1135	($data, $av)	1276	($data, $av)
1136	}	1277	}
1137		1278
1138	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1195		1336
1196	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1197	}	1338	}
1198		1339
		1340	use File::Glob ();
		1341
1199	cf::player->attach (	1342	cf::player->attach (
1200	on_command => sub {	1343	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1202		1345
1203	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1204	or return;	1347	or return;
1205		1348
…		…
1228		1371
1229	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1373	if $reply;
1231		1374
1232	} else {	1375	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1377	}
1235		1378
1236	cf::override;	1379	cf::override;
1237	},	1380	},
1238	);	1381	);
1239		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1240	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1241	cf::sync_job {	1399	cf::sync_job {
1242	my %todo;	1400	my %todo;
1243		1401
1244	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1403	next unless -r $path;
…		…
1263		1421
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1424
1267	$ext{source} =	1425	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1269	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1270	. $source	1428	. $source
1271	. "\n};\n1";	1429	. "\n};\n1";
1272		1430
1273	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1274	}	1432	}
1275		1433
		1434	my $pass = 0;
1276	my %done;	1435	my %done;
1277	while (%todo) {	1436	while (%todo) {
1278	my $progress;	1437	my $progress;
1279		1438
		1439	++$pass;
		1440
		1441	ext:
1280	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1444	next ext
1283	unless exists $done{$_};	1445	unless exists $done{$_};
1284	}	1446	}
1285		1447
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1449
1288	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";
1291		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1293	warn $msg;	1457
1294	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1459	delete $todo{$k};
1296	}	1460	} else {
1297		1461	$done{$k} = delete $todo{$k};
1298	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1299	}	1467	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1468	}
1305		1469
1306	skip:	1470	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1309	}	1478	}
1310	};	1479	};
1311	}	1480	}
1312		1481
1313	#############################################################################	1482	#############################################################################
1314		1483
1315	=back	1484	=back
1316		1485
1317	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1318		1487
1319	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1320		1489
1321	=cut	1490	=cut
1322		1491
1323	package cf::player;	1492	package cf::player;
1324		1493
…		…
1367		1536
1368	sub exists($) {	1537	sub exists($) {
1369	my ($login) = @_;	1538	my ($login) = @_;
1370		1539
1371	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1373	}	1542	}
1374		1543
1375	sub find($) {	1544	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1546	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1559	or return;
1391		1560
1392	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1393	or return;	1562	or return;
		1563
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1397	}	1567	}
1398	}	1568	}
1399	}	1569	}
1400		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1401	sub save($) {	1584	sub save($) {
1402	my ($pl) = @_;	1585	my ($pl) = @_;
1403		1586
1404	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1405		1588
…		…
1408		1591
1409	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1410		1593
1411	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1412	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1413		1601
1414	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1603	cf::cede_to_tick;
1416	}	1604	}
1417		1605
…		…
1449	my ($pl) = @_;	1637	my ($pl) = @_;
1450		1638
1451	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1452		1640
1453	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1454	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1455		1643
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1460		1649
1461	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1690
1502	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1503	my $path = path $login;	1692	my $path = path $login;
1504		1693
1505	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1700	}
1511		1701
…		…
1515		1705
1516	\@logins	1706	\@logins
1517	}	1707	}
1518		1708
1519	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1520		1712
1521	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1522	player. May block.	1714	player. May block.
1523		1715
1524	=cut	1716	=cut
…		…
1542	}	1734	}
1543		1735
1544	\@paths	1736	\@paths
1545	}	1737	}
1546		1738
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1740
1549	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	use re 'eval';
1554
1555	my $group;
1556	my $interior; $interior = qr{
1557	# match a pod interior sequence sans C<< >>
1558	(?:
1559	\ (.*?)\ (?{ $group = $^N })
1560	| < (??{$interior}) >
1561	)
1562	}x;
1563
1564	sub expand_cfpod {
1565	my ($self, $pod) = @_;
1566
1567	my $xml;
1568
1569	while () {
1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571	$group = $1;
1572
1573	$group =~ s/&/&amp;/g;
1574	$group =~ s/</&lt;/g;
1575
1576	$xml .= $group;
1577	} elsif ($pod =~ m%\G
1578	([BCGHITU])
1579	<
1580	(?:
1581	([^<>]*) (?{ $group = $^N })
1582	| < $interior >
1583	)
1584	>
1585	%gcsx
1586	) {
1587	my ($code, $data) = ($1, $group);
1588
1589	if ($code eq "B") {
1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591	} elsif ($code eq "I") {
1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593	} elsif ($code eq "U") {
1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595	} elsif ($code eq "C") {
1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597	} elsif ($code eq "T") {
1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599	} elsif ($code eq "G") {
1600	my ($male, $female) = split /\|/, $data;
1601	$data = $self->gender ? $female : $male;
1602	$xml .= expand_cfpod ($self, $data);
1603	} elsif ($code eq "H") {
1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1606	"")
1607	[$self->{hintmode}];
1608	} else {
1609	$xml .= "error processing '$code($data)' directive";
1610	}
1611	} else {
1612	if ($pod =~ /\G(.+)/) {
1613	warn "parse error while expanding $pod (at $1)";
1614	}
1615	last;
1616	}
1617	}
1618
1619	for ($xml) {
1620	# create single paragraphs (very hackish)
1621	s/(?<=\S)\n(?=\w)/ /g;
1622
1623	# compress some whitespace
1624	s/\s+\n/\n/g; # ws line-ends
1625	s/\n\n+/\n/g; # double lines
1626	s/^\n+//; # beginning lines
1627	s/\n+$//; # ending lines
1628	}
1629
1630	$xml
1631	}
1632
1633	no re 'eval';
1634
1635	sub hintmode {
1636	$_[0]{hintmode} = $_[1] if @_ > 1;
1637	$_[0]{hintmode}
1638	}
1639		1742
1640	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1641		1744
1642	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1643		1746
…		…
1675		1778
1676	=cut	1779	=cut
1677		1780
1678	sub find_by_path($) {	1781	sub find_by_path($) {
1679	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1680		1785
1681	my ($match, $specificity);	1786	my ($match, $specificity);
1682		1787
1683	for my $region (list) {	1788	for my $region (list) {
1684	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1710	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1711	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1712		1817
1713	sub generate_random_map {	1818	sub generate_random_map {
1714	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1715	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1716	$self->_create_random_map (	1824	$self->_create_random_map (
1717	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1718	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1719	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1720	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1721	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1722	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1723	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1745		1853
1746	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1747	}	1855	}
1748		1856
1749	# also paths starting with '/'	1857	# also paths starting with '/'
1750	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1751		1859
1752	sub thawer_merge {	1860	sub thawer_merge {
1753	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1754		1862
1755	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1841		1949
1842	# the temporary/swap location	1950	# the temporary/swap location
1843	sub save_path {	1951	sub save_path {
1844	my ($self) = @_;	1952	my ($self) = @_;
1845		1953
1846	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1847	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1848	}	1956	}
1849		1957
1850	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1851	sub uniq_path {	1959	sub uniq_path {
1852	my ($self) = @_;	1960	my ($self) = @_;
1853		1961
1854	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1855	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1856	}
1857
1858	# and all this just because we cannot iterate over
1859	# all maps in C++...
1860	sub change_all_map_light {
1861	my ($change) = @_;
1862
1863	$_->change_map_light ($change)
1864	for grep $_->outdoor, values %cf::MAP;
1865	}	1964	}
1866		1965
1867	sub decay_objects {	1966	sub decay_objects {
1868	my ($self) = @_;	1967	my ($self) = @_;
1869		1968
…		…
1953	sub find {	2052	sub find {
1954	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1955		2054
1956	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1957		2056
1958	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1960		2059
1961	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1962	my $guard1 = cf::lock_acquire "map_find:$path";
1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1965	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1966	or return;	2062	or return;
1967		2063
1968	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1969		2065
…		…
1971	or return;	2067	or return;
1972		2068
1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1974	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1975	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1976	undef $guard1;	2073	undef $guard1;
1977	undef $guard2;
1978	$map->reset;	2074	$map->reset;
1979	return find $path;	2075	return find $path;
1980	}	2076	}
1981		2077
1982	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1983	}	2079	}
1984	}	2080	}
1985		2081
1986	sub pre_load { }	2082	sub pre_load { }
1987	sub post_load { }	2083	#sub post_load { } # XS
1988		2084
1989	sub load {	2085	sub load {
1990	my ($self) = @_;	2086	my ($self) = @_;
1991		2087
1992	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2009	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2010	$f->skip_block;	2106	$f->skip_block;
2011	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2012	or return;	2108	or return;
2013		2109
2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2015	if delete $self->{load_original};	2111	if delete $self->{load_original};
2016		2112
2017	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2018	utf8::encode $uniq;	2114	utf8::encode $uniq;
2019	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2037	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2038	$self->decay_objects;	2134	$self->decay_objects;
2039	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2040	$self->update_buttons;	2136	$self->update_buttons;
2041	cf::cede_to_tick;	2137	cf::cede_to_tick;
2042	$self->set_darkness_map;
2043	cf::cede_to_tick;
2044	$self->activate;	2138	$self->activate;
2045	}	2139	}
2046		2140
2047	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2048	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2049		2143
2050	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2051	}	2145	}
2052		2146
2053	$self->post_load;	2147	$self->post_load;
2054	}	2148	}
2055		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2056	sub customise_for {	2153	sub customise_for {
2057	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2058		2155
2059	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2060	if $self->per_player;	2157	if $self->per_player;
…		…
2076	or next;	2173	or next;
2077	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2078	or next;	2175	or next;
2079	$neigh->load;	2176	$neigh->load;
2080		2177
		2178	# now find the diagonal neighbours
2081	push @neigh,	2179	push @neigh,
2082	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2083	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2084	}	2182	}
2085		2183
…		…
2113	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2114		2212
2115	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2116		2214
2117	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2119	}	2217	}
2120		2218
2121	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2122		2220
2123	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2137	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2138		2236
2139	()	2237	()
2140	}	2238	}
2141		2239
		2240	# common code, used by both ->save and ->swapout
2142	sub save {	2241	sub _save {
2143	my ($self) = @_;	2242	my ($self) = @_;
2144
2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
2146		2243
2147	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2148		2245
2149	return unless $self->dirty;	2246	return unless $self->dirty;
2150		2247
…		…
2159		2256
2160	cf::async {	2257	cf::async {
2161	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2162	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2163	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2164		2263
2165	if ($uniq) {	2264	if ($uniq) {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2168	} else {	2267	} else {
2169	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2170	}	2269	}
2171	}	2270	}
2172		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2173	sub swap_out {	2280	sub swap_out {
2174	my ($self) = @_;	2281	my ($self) = @_;
2175		2282
2176	# save first because save cedes
2177	$self->save;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2181	return if $self->players;	2287	return if $self->players;
2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
2183	return if $self->{deny_save};
2184		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2185	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2186		2339
2187	$self->deactivate;	2340	$self->deactivate;
2188	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2189	$self->clear;	2342	$self->clear;
2190	}
2191
2192	sub reset_at {
2193	my ($self) = @_;
2194
2195	# TODO: safety, remove and allow resettable per-player maps
2196	return 1e99 if $self->{deny_reset};
2197
2198	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2199	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2200
2201	$time + $to
2202	}
2203
2204	sub should_reset {
2205	my ($self) = @_;
2206
2207	$self->reset_at <= $cf::RUNTIME
2208	}
2209
2210	sub reset {
2211	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214
2215	return if $self->players;
2216
2217	warn "resetting map ", $self->path;
2218
2219	$self->in_memory (cf::MAP_SWAPPED);
2220
2221	# need to save uniques path
2222	unless ($self->{deny_save}) {
2223	my $uniq = $self->uniq_path; utf8::encode $uniq;
2224
2225	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2226	if $uniq;
2227	}
2228
2229	delete $cf::MAP{$self->path};
2230
2231	$self->deactivate;
2232	$_->clear_links_to ($self) for values %cf::MAP;
2233	$self->clear;
2234		2343
2235	$self->unlink_save;	2344	$self->unlink_save;
2236	$self->destroy;	2345	$self->destroy;
2237	}	2346	}
2238		2347
…		…
2246		2355
2247	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2248		2357
2249	$self->unlink_save;	2358	$self->unlink_save;
2250		2359
2251	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2252	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2253	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2254	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2256		2365
…		…
2305		2414
2306	sub unique_maps() {	2415	sub unique_maps() {
2307	[	2416	[
2308	map {	2417	map {
2309	utf8::decode $_;	2418	utf8::decode $_;
2310	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2311	? normalise $_	2422	: normalise $_
2312	: ()
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2424	]
2315	}	2425	}
2316		2426
2317	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2318		2458
2319	=back	2459	=back
2320		2460
2321	=head3 cf::object	2461	=head3 cf::object
2322		2462
…		…
2326		2466
2327	=over 4	2467	=over 4
2328		2468
2329	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2330		2470
2331	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2332		2473
2333	=cut	2474	=cut
2334		2475
2335	sub inv_recursive_;	2476	sub inv_recursive_;
2336	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2341	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2342	}	2483	}
2343		2484
2344	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2345		2486
2346	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2347		2488
2348	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2349		2490
2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2383	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2384	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2385		2526
2386	=cut	2527	=cut
2387		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2388	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2389	# with dialog boxes.	2544	# with dialog boxes.
2390	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2391	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2392	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2403	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2405		2560
2406	} else {	2561	} else {
2407	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2408	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2409	}	2564	}
2410	}	2565	}
2411	}	2566	}
2412		2567
2413	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2438		2593
2439	=item $player_object->enter_link	2594	=item $player_object->enter_link
2440		2595
2441	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2442		2597
2443	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2444	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2445		2602
2446	Will never block.	2603	Will never block.
2447		2604
2448	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2449		2606
…		…
2469	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2470	my ($self) = @_;	2627	my ($self) = @_;
2471		2628
2472	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2473		2630
		2631	++$self->{_link_recursion};
		2632
2474	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2475		2634
2476	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2477	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2478		2637
2479	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2480	}	2639	}
2481		2640
2482	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2483	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2484		2643
…		…
2501	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2502	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2503		2662
2504	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2505	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2506	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2507		2666
2508	$map->load;	2667	$map->load;
2509	$map->load_neighbours;	2668	$map->load_neighbours;
2510		2669
2511	return unless $self->contr->active;	2670	return unless $self->contr->active;
2512	$self->activate_recursive;
2513		2671
2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2515	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2516	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2517		2679
		2680	}
		2681
2518	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2519		2683
2520	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2521	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2522	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2523	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2524	be called at the end of this process.	2688	be called at the end of this process.
2525		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2526	=cut	2693	=cut
2527		2694
2528	our $GOTOGEN;	2695	our $GOTOGEN;
2529		2696
2530	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2531	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2532		2705
2533	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2534	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2535		2708
2536	$self->enter_link;	2709	$self->enter_link;
…		…
2560	my $map = eval {	2733	my $map = eval {
2561	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2562		2735
2563	if ($map) {	2736	if ($map) {
2564	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2565	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2566	} else {	2739	} else {
2567	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2568	}	2741	}
2569		2742
2570	$map	2743	$map
…		…
2578	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2579	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2580	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2581	}	2754	}
2582		2755
2583	$done->() if $done;	2756	$done->($self) if $done;
2584	})->prio (1);	2757	})->prio (1);
2585	}	2758	}
2586		2759
2587	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2588		2761
…		…
2608	}	2781	}
2609		2782
2610	sub prepare_random_map {	2783	sub prepare_random_map {
2611	my ($exit) = @_;	2784	my ($exit) = @_;
2612		2785
2613	my $guard = cf::lock_acquire "exit_prepare:$exit";
2614
2615	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2616	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2617	# that depends on the exit object	2788	# that depends on the exit object
2618		2789
2619	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2621	if ($exit->map) {	2792	if ($exit->map) {
2622	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2623	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2624	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2625	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2626	}	2799	}
2627		2800
2628	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2629		2802
2630	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2631	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2632	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2633		2806
2634	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2635	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2636	undef $fh;	2809	undef $fh;
2637	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2638		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2639	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2640	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2641	}	2818	}
2642	}	2819	}
2643		2820
2644	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2645	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2646		2823
2647	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2648		2825
2649	if ($exit->slaying eq "/!") {
2650	#TODO: this should de-fi-ni-te-ly not be a sync-job
2651	# the problem is that $exit might not survive long enough
2652	# so it needs to be done right now, right here
2653	cf::sync_job { prepare_random_map $exit };
2654	}
2655
2656	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2657	my $hp = $exit->stats->hp;
2658	my $sp = $exit->stats->sp;
2659
2660	$self->enter_link;	2826	$self->enter_link;
2661		2827
2662	# if exit is damned, update players death & WoR home-position
2663	$self->contr->savebed ($slaying, $hp, $sp)
2664	if $exit->flag (FLAG_DAMNED);
2665
2666	(async {	2828	(async {
2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2668		2830
2669	$self->deactivate_recursive; # just to be sure
2670	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2671	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2672		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2673	1;	2852	1
2674	}) {	2853	}) {
2675	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2676	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2677	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2678	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2679		2858
2680	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2681	$self->leave_link;	2860	$self->leave_link;
2682	}	2861	}
2683	})->prio (1);	2862	})->prio (1);
2684	}	2863	}
2685		2864
…		…
2697	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2698	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2699		2878
2700	utf8::encode $text;	2879	utf8::encode $text;
2701	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2702	}	2906	}
2703		2907
2704	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2705		2909
2706	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2710		2914
2711	=cut	2915	=cut
2712		2916
2713	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2714	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2715	"c/identify" => {	2925	"c/identify" => {
2716	id => "infobox",	2926	id => "infobox",
2717	title => "Identify",	2927	title => "Identify",
2718	reply => undef,	2928	reply => undef,
2719	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2721	"c/examine" => {	2931	"c/examine" => {
2722	id => "infobox",	2932	id => "infobox",
2723	title => "Examine",	2933	title => "Examine",
2724	reply => undef,	2934	reply => undef,
2725	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2726	},	2942	},
2727	"c/book" => {	2943	"c/book" => {
2728	id => "infobox",	2944	id => "infobox",
2729	title => "Book",	2945	title => "Book",
2730	reply => undef,	2946	reply => undef,
…		…
2746	id => "infobox",	2962	id => "infobox",
2747	title => "Body Parts",	2963	title => "Body Parts",
2748	reply => undef,	2964	reply => undef,
2749	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2750	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2751	"c/uptime" => {	3003	"c/uptime" => {
2752	id => "infobox",	3004	id => "infobox",
2753	title => "Uptime",	3005	title => "Uptime",
2754	reply => undef,	3006	reply => undef,
2755	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2758	id => "infobox",	3010	id => "infobox",
2759	title => "Map Info",	3011	title => "Map Info",
2760	reply => undef,	3012	reply => undef,
2761	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2762	},	3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2763	);	3029	);
2764		3030
2765	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2766	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2767		3033
2768	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2769		3036
2770	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2771		3038
2772	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2773	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2774	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2775		3042
2776	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2777	if $self->can_msg;
2778
2779	$channel = $channel->{id};	3044	$channel = $channel->{id};
2780		3045
2781	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2782	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2783	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2784	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2785	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2786	if $self->can_msg;
2787	}	3051	}
2788		3052
2789	$channel = $channel->{id};	3053	$channel = $channel->{id};
2790	}	3054	}
2791		3055
2792	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2793		3057
2794	if ($self->can_msg) {
2795	# default colour, mask it out	3058	# default colour, mask it out
2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2798		3061
2799	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2801	} else {	3065	);
2802	if ($color >= 0) {
2803	# replace some tags by gcfclient-compatible ones
2804	for ($msg) {
2805	1 while
2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811	}
2812		3066
2813	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2814
2815	utf8::encode $msg;
2816
2817	if (0 && $msg =~ /\[/) {
2818	# COMMAND/INFO
2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
2820	} else {
2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2822	$self->send_packet ("drawinfo $color $msg")
2823	}
2824	}
2825	}
2826	}	3068	}
2827		3069
2828	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2829		3071
2830	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2833		3075
2834	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2835	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2836		3078
2837	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2840	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842	}	3084	}
2843	}	3085	}
2844		3086
2845	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2846		3088
…		…
2850		3092
2851	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2852	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2853		3095
2854	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2857	#TODO: version 1, remove	3099	#TODO: version 1, remove
2858	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860	}	3102	}
2861	}	3103	}
2862		3104
2863	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2864		3106
…		…
2935		3177
2936	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2937	if $reply;	3179	if $reply;
2938		3180
2939	} else {	3181	} else {
2940	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2941	}	3183	}
2942		3184
2943	cf::override;	3185	cf::override;
2944	},	3186	},
2945	);	3187	);
…		…
2965		3207
2966	$coro	3208	$coro
2967	}	3209	}
2968		3210
2969	cf::client->attach (	3211	cf::client->attach (
2970	on_destroy => sub {	3212	on_client_destroy => sub {
2971	my ($ns) = @_;	3213	my ($ns) = @_;
2972		3214
2973	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2974	},	3216	},
2975	);	3217	);
…		…
2991	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2992		3234
2993	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2994		3236
2995	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2996	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2997	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2998	sort time	3240	sort time
2999	));	3241	));
3000		3242
3001	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3004		3246
3005	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3006		3248
3007	cf::object	3249	cf::object
3008	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3009	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3010		3253
3011	cf::object::player	3254	cf::object::player
3012	player	3255	player
3013		3256
3014	cf::player	3257	cf::player
…		…
3019		3262
3020	=cut	3263	=cut
3021		3264
3022	for (	3265	for (
3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3025	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3026	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3027	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3028	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3029	) {	3272	) {
3030	no strict 'refs';	3273	no strict 'refs';
3031	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3032	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3050		3293
3051	my $qcode = $code;	3294	my $qcode = $code;
3052	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3053	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3054		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3055	local $_;	3301	local $_;
3056	local @safe::cf::_safe_eval_args = values %vars;
3057		3302
3058	my $eval =	3303	my $eval =
3059	"do {\n"	3304	"do {\n"
3060	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3061	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3062	. $code	3307	. $code
3063	. "\n}"	3308	. "\n}"
3064	;	3309	;
3065		3310
		3311	if ($CFG{safe_eval}) {
3066	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3067	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3068	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3069		3320
3070	if ($@) {	3321	if ($@) {
3071	warn "$@";	3322	warn "$@",
3072	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3073	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3074	}	3325	}
3075		3326
3076	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3077	}	3328	}
3078		3329
…		…
3092	=cut	3343	=cut
3093		3344
3094	sub register_script_function {	3345	sub register_script_function {
3095	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3096		3347
3097	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3098	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3099	}	3350	}
3100		3351
3101	=back	3352	=back
3102		3353
3103	=cut	3354	=cut
…		…
3112	# for this (global event?)	3363	# for this (global event?)
3113	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3114		3365
3115	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3116		3367
3117	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3118		3369
3119	my $facedata;	3370	my $facedata;
3120	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3121	or die "$path: $!";	3372	or die "$path: $!";
3122		3373
…		…
3124		3375
3125	$facedata->{version} == 2	3376	$facedata->{version} == 2
3126	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3127		3378
3128	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3129	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3130	type => FT_RSRC,	3382	type => FT_RSRC,
3131	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3132	};	3385	};
3133	cf::cede_to_tick;	3386	cf::cede_to_tick;
3134		3387
3135	{	3388	{
3136	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3137		3390
3138	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3140	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3141	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3144		3398
3145	cf::cede_to_tick;	3399	cf::cede_to_tick;
3146	}	3400	}
3147		3401
3148	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3149	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3150	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3151	or next;	3406	or next;
		3407
3152	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3153	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3155	} else {	3411	} else {
3156	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3157	}	3413	}
3158		3414
3159	cf::cede_to_tick;	3415	cf::cede_to_tick;
3160	}	3416	}
3161	}	3417	}
…		…
3170		3426
3171	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3172	}	3428	}
3173		3429
3174	{	3430	{
3175	# TODO: for gcfclient pleasure, we should give resources
3176	# that gcfclient doesn't grok a >10000 face index.
3177	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3178		3432
3179	my $soundconf = delete $res->{"res/sound.conf"};
3180
3181	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183	my $data;
3184		3436
3185	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3186	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3187
3188	my $meta = $enc->encode ({
3189	name => $name,
3190	%{ $info->{meta} || {} },
3191	});
3192
3193	$data = pack "(w/a*)*", $meta, $info->{data};
3194	} else {	3439	} else {
3195	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3196	}	3441	}
3197		3442
3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199	cf::face::set_type $idx, $info->{type};
3200
3201	cf::cede_to_tick;	3443	cf::cede_to_tick;
3202	}	3444	}
3203
3204	if ($soundconf) {
3205	$soundconf = $enc->decode (delete $soundconf->{data});
3206
3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208	my $sound = $soundconf->{compat}[$_]
3209	or next;
3210
3211	my $face = cf::face::find "sound/$sound->[1]";
3212	cf::sound::set $sound->[0] => $face;
3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214	}
3215
3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
3217	my $face = cf::face::find "sound/$v";
3218	cf::sound::set $k => $face;
3219	}
3220	}
3221	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3222		3448
3223	1	3449	1
3224	}	3450	}
3225		3451
3226	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3228		3454
3229	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3230	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3231	}	3457	}
3232	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3233		3469
3234	sub reload_regions {	3470	sub reload_regions {
3235	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3236	# for this (global event?)	3472	# for this (global event?)
3237	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3251	}	3487	}
3252		3488
3253	sub reload_archetypes {	3489	sub reload_archetypes {
3254	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3255	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3256	#d# NEED to laod twice to resolve forward references
3257	# this really needs to be done in an extra post-pass
3258	# (which needs to be synchronous, so solve it differently)
3259	load_resource_file "$DATADIR/archetypes"
3260	or die "unable to load archetypes\n";
3261	}	3492	}
3262		3493
3263	sub reload_treasures {	3494	sub reload_treasures {
3264	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3265	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3266	}	3497	}
3267		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3268	sub reload_resources {	3522	sub reload_resources {
3269	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3270		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3271	reload_regions;	3528	reload_regions;
3272	reload_facedata;
3273	#reload_archetypes;#d#
3274	reload_archetypes;
3275	reload_treasures;	3529	reload_treasures;
3276		3530
3277	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3278	}
3279
3280	sub init {
3281	reload_resources;
3282	}	3532	}
3283		3533
3284	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3285	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3286	or return;	3538	or return;
3287		3539
3288	local $/;	3540	local $/;
3289	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3290		3542
3291	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3292		3544
3293	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3294	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3295		3547
3296	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3298	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3299	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3300	};	3552	};
3301	warn $@ if $@;	3553	warn $@ if $@;
3302	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3303	}	3585	}
3304		3586
3305	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3306	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3307	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3309	(async {	3600	(async {
3310	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3311	Event::one_event;	3602	EV::loop EV::LOOP_ONESHOT;
3312	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3313	};	3604	};
3314		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3315	reload_config;	3618	reload_config;
3316	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3317	load_extensions;	3629	load_extensions;
3318		3630
3319	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3320	Event::loop;	3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3321	}	3644	}
3322		3645
3323	#############################################################################	3646	#############################################################################
3324	# initialisation and cleanup	3647	# initialisation and cleanup
3325		3648
3326	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3327	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3328	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3329	Event->signal (	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3330	reentrant => 0,
3331	data => WF_AUTOCANCEL,
3332	signal => $signal,
3333	prio => 0,
3334	cb => sub {
3335	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3336	},
3337	);	3655	};
3338	}	3656	}
3339	}	3657	}
3340		3658
3341	sub write_runtime {	3659	sub write_runtime_sync {
3342	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3343		3661
3344	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3345	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3346		3664
3347	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3348		3666
3349	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3350		3668
3351	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3352	or return;	3670	or return;
3353		3671
3354	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3355	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3356	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3366	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3367		3685
3368	close $fh	3686	close $fh
3369	or return;	3687	or return;
3370		3688
3371	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3372	and return;	3690	and return;
3373		3691
3374	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3375		3693
3376	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3377	}	3745	}
3378		3746
3379	sub emergency_save() {	3747	sub emergency_save() {
3380	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3381		3749
3382	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3383		3751
3384	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3385	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3386	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3387	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3388	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3389	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3390	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3391	$pl->valid or next;	3764	$pl->valid or next;
3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3393	$pl->save;	3766	$pl->save;
3394	}	3767	}
3395	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3396		3769
3397	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3398	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3399	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3400	$map->valid or next;	3773	$map->valid or next;
3401	$map->save;	3774	$map->save;
3402	}	3775	}
3403	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3404		3777
3405	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3406	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3407	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3408	};	3785	};
3409		3786
3410	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3411	}	3793	}
3412		3794
3413	sub post_cleanup {	3795	sub post_cleanup {
3414	my ($make_core) = @_;	3796	my ($make_core) = @_;
3415		3797
3416	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3417	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3418	}	3828	}
3419		3829
3420	sub do_reload_perl() {	3830	sub do_reload_perl() {
3421	# can/must only be called in main	3831	# can/must only be called in main
3422	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3423	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3424	return;	3834	return;
3425	}	3835	}
3426		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3427	warn "reloading...";	3842	info "reloading...";
3428		3843
3429	warn "entering sync_job";	3844	trace "entering sync_job";
3430		3845
3431	cf::sync_job {	3846	cf::sync_job {
3432	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3433	cf::emergency_save;	3848	cf::emergency_save;
3434	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3435		3850
3436	warn "syncing database to disk";	3851	trace "syncing database to disk";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3438		3853
3439	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3440		3855
3441	warn "cancelling all WF_AUTOCANCEL watchers";
3442	for (Event::all_watchers) {
3443	$_->cancel if $_->data & WF_AUTOCANCEL;
3444	}
3445
3446	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3447	for (;;) {
3448	BDB::flush;
3449	IO::AIO::flush;
3450	Coro::cede_notself;
3451	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3452	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3453	}
3454
3455	++$RELOAD;
3456
3457	warn "cancelling all extension coros";
3458	$_->cancel for values %EXT_CORO;
3459	%EXT_CORO = ();
3460
3461	warn "removing commands";
3462	%COMMAND = ();
3463
3464	warn "removing ext/exti commands";
3465	%EXTCMD = ();
3466	%EXTICMD = ();
3467
3468	warn "unloading/nuking all extensions";
3469	for my $pkg (@EXTS) {
3470	warn "... unloading $pkg";
3471
3472	if (my $cb = $pkg->can ("unload")) {
3473	eval {
3474	$cb->($pkg);
3475	1
3476	} or warn "$pkg unloaded, but with errors: $@";
3477	}	3859	}
3478		3860
3479	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3480	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3481	}	3863	%EXT_CORO = ();
3482		3864
3483	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3484	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3485	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3486		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3487	warn "... unloading $k";	3874	trace "... unloading $pkg";
3488	delete $INC{$k};
3489		3875
3490	$k =~ s/\.pm$//;
3491	$k =~ s/\//::/g;
3492
3493	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3494	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3495	}	3885	}
3496		3886
3497	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3498	}	3902	}
3499		3903
3500	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3501	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3502	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3503		3907
3504	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3505	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3506	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3507		3911
3508	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3509	# and global variables created in xs	3913	# and global variables created in xs
3510	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3511		3915
3512	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3513		3917
3514	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3515	require cf;	3919	require cf;
3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3517		3921
3518	warn "loading config and database again";	3922	trace "loading config and database again";
3519	cf::reload_config;	3923	cf::reload_config;
3520		3924
3521	warn "loading extensions";	3925	trace "loading extensions";
3522	cf::load_extensions;	3926	cf::load_extensions;
3523		3927
		3928	if ($REATTACH_ON_RELOAD) {
3524	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3525	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3526	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3527	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3528	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3529	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3530		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3531	warn "leaving sync_job";	3940	trace "leaving sync_job";
3532		3941
3533	1	3942	1
3534	} or do {	3943	} or do {
3535	warn $@;	3944	error $@;
3536	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3537	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3538	};	3950	}
3539		3951
3540	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3541	};	3954	};
3542		3955
3543	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3544		3957
3545	sub reload_perl() {	3958	sub reload_perl() {
3546	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3547	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3548		3961
3549	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3550	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3551	after => 0,	3964
3552	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3553	cb => sub {
3554	do_reload_perl;	3966	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3556	},	3968	};
3557	);	3969	};
3558	}	3970	}
3559		3971
3560	register_command "reload" => sub {	3972	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3562		3974
…		…
3575		3987
3576	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3578		3990
3579	sub wait_for_tick {	3991	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3993
3583	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3996	$signal->wait;
3586	}	3997	}
3587		3998
3588	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4001
3592	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4004	$signal->wait;
3595	}	4005	}
3596		4006
3597	$TICK_WATCHER = Event->timer (	4007	sub tick {
3598	reentrant => 0,
3599	parked => 1,
3600	prio => 0,
3601	at => $NEXT_TICK || $TICK,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3607	return;	4011	return;
3608	}	4012	}
3609		4013
3610	$NOW = $tick_start = Event::time;
3611
3612	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3613		4015
3614	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK += $TICK;
3616		4017
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4020	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4022	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3623	};
3624	}	4024	};
		4025	}
3625		4026
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4028	$sig->send;
3628	}	4029	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4031	$sig->send;
3631	}	4032	}
3632		4033
3633	$NOW = Event::time;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3634
3635	# if we are delayed by four ticks or more, skip them all
3636	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3637
3638	$TICK_WATCHER->at ($NEXT_TICK);
3639	$TICK_WATCHER->start;
3640
3641	$LOAD = ($NOW - $tick_start) / $TICK;
3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3643		4036
3644	_post_tick;	4037	if (0) {
		4038	if ($NEXT_TICK) {
		4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
3645	},	4043	}
3646	);	4044	}
3647		4045
3648	{	4046	{
		4047	# configure BDB
		4048
3649	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3650	BDB::max_poll_time $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3651	$BDB_POLL_WATCHER = Event->io (	4051	$AnyEvent::BDB::WATCHER->priority (1);
3652	reentrant => 0,
3653	fd => BDB::poll_fileno,
3654	poll => 'r',
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => \&BDB::poll_cb,
3658	);
3659
3660	BDB::set_sync_prepare {
3661	my $status;
3662	my $current = $Coro::current;
3663	(
3664	sub {
3665	$status = $!;
3666	$current->ready; undef $current;
3667	},
3668	sub {
3669	Coro::schedule while defined $current;
3670	$! = $status;
3671	},
3672	)
3673	};
3674		4052
3675	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3676	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3678	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3681		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3682	cf::sync_job {	4062	cf::sync_job {
3683	eval {	4063	eval {
3684	BDB::db_env_open	4064	BDB::db_env_open
3685	$DB_ENV,	4065	$DB_ENV,
3686	$BDBDIR,	4066	$BDBDIR,
3687	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3688	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3689	0666;	4069	0666;
3690		4070
3691	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3692	};	4075	};
3693		4076	})->join;
3694	cf::cleanup "db_env_open(db): $@" if $@;
3695	};
3696	}	4077	}
3697		4078
3698	$BDB_DEADLOCK_WATCHER = Event->timer (	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3699	after => 3,
3700	interval => 1,
3701	hard => 1,
3702	prio => 0,
3703	data => WF_AUTOCANCEL,
3704	cb => sub {
3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706	},
3707	);	4081	};
3708	$BDB_CHECKPOINT_WATCHER = Event->timer (	4082	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3709	after => 11,
3710	interval => 60,
3711	hard => 1,
3712	prio => 0,
3713	data => WF_AUTOCANCEL,
3714	cb => sub {
3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4083	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716	},
3717	);	4084	};
3718	$BDB_TRICKLE_WATCHER = Event->timer (	4085	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3719	after => 5,
3720	interval => 10,
3721	hard => 1,
3722	prio => 0,
3723	data => WF_AUTOCANCEL,
3724	cb => sub {
3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4086	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726	},
3727	);	4087	};
3728	}	4088	}
3729		4089
3730	{	4090	{
		4091	# configure IO::AIO
		4092
3731	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3732
3733	undef $Coro::AIO::WATCHER;
3734	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3735	$AIO_POLL_WATCHER = Event->io (	4095	undef $AnyEvent::AIO::WATCHER;
3736	reentrant => 0,
3737	data => WF_AUTOCANCEL,
3738	fd => IO::AIO::poll_fileno,
3739	poll => 'r',
3740	prio => 0,
3741	cb => \&IO::AIO::poll_cb,
3742	);
3743	}	4096	}
3744		4097
3745	my $_log_backtrace;	4098	my $_log_backtrace;
3746		4099
3747	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3750	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3751		4104
3752	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3753	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3754	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3755	async {	4109	async {
3756	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3757		4111
3758	my @bt = fork_call {	4112	my @bt = fork_call {
3759	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3770	}	4124	}
3771		4125
3772	@funcs	4126	@funcs
3773	};	4127	};
3774		4128
3775	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3776	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3777	--$_log_backtrace;	4132	--$_log_backtrace;
3778	};	4133	};
3779	} else {	4134	} else {
3780	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3781	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3782	}	4137	}
3783	}	4138	}
3784		4139
3785	# load additional modules	4140	# load additional modules
3786	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3787		4143
3788	END { cf::emergency_save }	4144	END { cf::emergency_save }
3789		4145
3790	1	4146	1
3791		4147

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