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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	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 $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
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
…		…
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	}
198		273
199	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
200	warn Carp::longmess $_[0];	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
201	Coro::terminate;	285	Coro::terminate
202	};	286	};
203		287
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	298	for my $pkg (qw(
215	cf::global cf::attachable	299	cf::global cf::attachable
216	cf::object cf::object::player	300	cf::object cf::object::player
217	cf::client cf::player	301	cf::client cf::player
218	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
219	cf::map cf::party cf::region	304	cf::party cf::region
220	)) {	305	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	307	}
224		308
225	$EV::DIED = sub {	309	$EV::DIED = sub {
226	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
227	};	311	};
228		312
229	#############################################################################	313	#############################################################################
230		314
231	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		353
270	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
272		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	}
		370
273	=item cf::lock_wait $string	371	=item cf::lock_wait $string
274		372
275	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
276		374
277	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
278		376
279	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
280	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,
281	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
282	returned.	380	returned.
283		381
284	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
285	deadlocked coro.	383	deadlocked coro.
…		…
291		389
292	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.
293		391
294	=cut	392	=cut
295		393
296	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		395
299	sub lock_wait($) {	396	sub lock_wait($) {
300	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	398	}
313		399
314	sub lock_acquire($) {	400	sub lock_acquire($) {
315	my ($key) = @_;	401	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	402	}
329		403
330	sub lock_active($) {	404	sub lock_active($) {
331	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	406	}
335		407
336	sub freeze_mainloop {	408	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
338		410
339	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	412	}
345		413
346	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
347		415
348	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
349	get spread over timer.	417	get spread over time.
350		418
351	=cut	419	=cut
352		420
353	sub periodic($$) {	421	sub periodic($$) {
354	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
371		439
372	=cut	440	=cut
373		441
374	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
376		445
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
380		449
381	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
382		452
383	while () {	453	while () {
384	next_job:	454	next_job:
		455
385	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	457
387	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	462	$job->[2]->send;
391	Coro::cede;	463	Coro::cede;
392	goto next_job;	464	goto next_job;
393	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	467	}
395	}	468	}
396		469
397	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
398	# 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
399	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	473	$signal->wait;
401	} else {	474	} else {
		475	$busy = 0;
402	Coro::schedule;	476	Coro::schedule;
403	}	477	}
404	}	478	}
405	};	479	};
406		480
407	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
408	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
409		485
410	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
411	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
412		489
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
441	=cut	518	=cut
442		519
443	sub sync_job(&) {	520	sub sync_job(&) {
444	my ($job) = @_;	521	my ($job) = @_;
445		522
446	if ($Coro::current == $Coro::main) {	523	if (in_main) {
447	my $time = EV::time;	524	my $time = AE::time;
448		525
449	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
451		528
452	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
453		530
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
457		532
458	my $busy = 1;	533	my $busy = 1;
459	my @res;	534	my @res;
460		535
461	(async {	536	(async {
462	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	538	@res = eval { $job->() };
464	warn $@ if $@;	539	error $@ if $@;
465	undef $busy;	540	undef $busy;
466	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
467		542
468	while ($busy) {	543	while ($busy) {
469	if (Coro::nready) {	544	if (Coro::nready) {
…		…
471	} else {	546	} else {
472	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
473	}	548	}
474	}	549	}
475		550
476	$time = EV::time - $time;	551	my $time = AE::time - $time;
477		552
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
482		554
483	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
484	} else {	556	} else {
485	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
486		558
…		…
530	}, @args;	602	}, @args;
531		603
532	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
533	}	605	}
534		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
		643	}
		644
535	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
536		646
537	Returns a single value from the environment database.	647	Returns a single value from the environment database.
538		648
539	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
547	within each server.	657	within each server.
548		658
549	=cut	659	=cut
550		660
551	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
552	my ($name) = @_;	665	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
554		667
555	eval {	668	eval {
556	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
566	}	679	}
567		680
568	our $DB;	681	our $DB;
569		682
570	sub db_init {	683	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	684	$DB ||= db_table "db";
573	};
574	}	685	}
575		686
576	sub db_get($$) {	687	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
578		689
579	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
580	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
581		694
582	$! ? ()	695	$! ? ()
583	: $data	696	: $data
584	}
585	}	697	}
586		698
587	sub db_put($$$) {	699	sub db_put($$$) {
588	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
645		757
646	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	759	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
649		761
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		763
652	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
655		767
…		…
665		777
666	=cut	778	=cut
667		779
668	sub datalog($@) {	780	sub datalog($@) {
669	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	783	}
672		784
673	=back	785	=back
674		786
675	=cut	787	=cut
676		788
677	#############################################################################	789	#############################################################################
678		790
679	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
680		792
681	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
682	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
683	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
684		796
685	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
686	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
736	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
737		849
738	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
740		852
741	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
743		855
744	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
745		857
746	=over 4	858	=over 4
…		…
870		982
871	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		985
874	} elsif (ref $type) {	986	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
876		988
877	} else {	989	} else {
878	shift @arg;	990	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
880	}	992	}
881	}	993	}
882	}	994	}
883		995
884	sub _object_attach {	996	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
895	}	1007	}
896		1008
897	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
898	} else {	1010	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1012	}
901		1013
902	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
903	}	1015	}
904		1016
…		…
963		1075
964	for (@$callbacks) {	1076	for (@$callbacks) {
965	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
966		1078
967	if ($@) {	1079	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1081	override;
971	}	1082	}
972		1083
973	return 1 if $override;	1084	return 1 if $override;
974	}	1085	}
…		…
1037		1148
1038	sub reattach {	1149	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1151	my ($obj) = @_;
1041		1152
		1153	# no longer needed after getting rid of delete_package?
1042	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1043		1155
1044	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1045		1157
1046	@$registry = ();	1158	@$registry = ();
1047		1159
…		…
1052	for (@$attach) {	1164	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1055	}	1167	}
1056	} else {	1168	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1170	}
1059	}	1171	}
1060	}	1172	}
1061		1173
1062	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1090		1202
1091	sync_job {	1203	sync_job {
1092	if (length $$rdata) {	1204	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1096		1209
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1101	close $fh;	1217	aio_close $fh;
1102		1218
1103	if (@$objs) {	1219	if (@$objs) {
1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1108	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1109	close $fh;	1228	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1230	}
1112	} else {	1231	} else {
1113	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1114	}	1233	}
1115		1234
1116	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1239	} else {
1118	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1119	}	1241	}
1120	} else {	1242	} else {
1121	aio_unlink $filename;	1243	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1123	}	1245	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1270	$av = $st->{objs};
1149	}	1271	}
1150		1272
1151	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1154		1277
1155	($data, $av)	1278	($data, $av)
1156	}	1279	}
1157		1280
1158	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1215		1338
1216	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1217	}	1340	}
1218		1341
		1342	use File::Glob ();
		1343
1219	cf::player->attach (	1344	cf::player->attach (
1220	on_command => sub {	1345	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1222		1347
1223	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1224	or return;	1349	or return;
1225		1350
…		…
1248		1373
1249	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1375	if $reply;
1251		1376
1252	} else {	1377	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1379	}
1255		1380
1256	cf::override;	1381	cf::override;
1257	},	1382	},
1258	);	1383	);
1259		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1260	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1261	cf::sync_job {	1401	cf::sync_job {
1262	my %todo;	1402	my %todo;
1263		1403
1264	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1405	next unless -r $path;
…		…
1283		1423
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1426
1287	$ext{source} =	1427	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1290	. $source	1430	. $source
1291	. "\n};\n1";	1431	. "\n};\n1";
1292		1432
1293	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1294	}	1434	}
1295		1435
		1436	my $pass = 0;
1296	my %done;	1437	my %done;
1297	while (%todo) {	1438	while (%todo) {
1298	my $progress;	1439	my $progress;
1299		1440
		1441	++$pass;
		1442
		1443	ext:
1300	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1446	next ext
1303	unless exists $done{$_};	1447	unless exists $done{$_};
1304	}	1448	}
1305		1449
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1451
1308	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1311		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1313	warn $msg;	1460
1314	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1462	delete $todo{$k};
1316	}	1463	} else {
1317		1464	$done{$k} = delete $todo{$k};
1318	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1319	}	1470	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1471	}
1325		1472
1326	skip:	1473	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1329	}	1481	}
1330	};	1482	};
1331	}	1483	}
1332		1484
1333	#############################################################################	1485	#############################################################################
1334		1486
1335	=back	1487	=back
1336		1488
1337	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1338		1490
1339	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1340		1492
1341	=cut	1493	=cut
1342		1494
1343	package cf::player;	1495	package cf::player;
1344		1496
…		…
1387		1539
1388	sub exists($) {	1540	sub exists($) {
1389	my ($login) = @_;	1541	my ($login) = @_;
1390		1542
1391	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1393	}	1545	}
1394		1546
1395	sub find($) {	1547	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1549	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1562	or return;
1411		1563
1412	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1413	or return;	1565	or return;
		1566
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1417	}	1570	}
1418	}	1571	}
1419	}	1572	}
1420		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1421	sub save($) {	1587	sub save($) {
1422	my ($pl) = @_;	1588	my ($pl) = @_;
1423		1589
1424	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1425		1591
…		…
1428		1594
1429	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1430		1596
1431	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1432	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1433		1604
1434	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1606	cf::cede_to_tick;
1436	}	1607	}
1437		1608
…		…
1469	my ($pl) = @_;	1640	my ($pl) = @_;
1470		1641
1471	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1472		1643
1473	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1474	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1475		1646
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1480		1652
1481	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1693
1522	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1523	my $path = path $login;	1695	my $path = path $login;
1524		1696
1525	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1703	}
1531		1704
…		…
1535		1708
1536	\@logins	1709	\@logins
1537	}	1710	}
1538		1711
1539	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1540		1715
1541	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1542	player. May block.	1717	player. May block.
1543		1718
1544	=cut	1719	=cut
…		…
1562	}	1737	}
1563		1738
1564	\@paths	1739	\@paths
1565	}	1740	}
1566		1741
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1743
1569	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1745
1660	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1661		1747
1662	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1663		1749
…		…
1695		1781
1696	=cut	1782	=cut
1697		1783
1698	sub find_by_path($) {	1784	sub find_by_path($) {
1699	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1700		1788
1701	my ($match, $specificity);	1789	my ($match, $specificity);
1702		1790
1703	for my $region (list) {	1791	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1732		1820
1733	sub generate_random_map {	1821	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1735	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1827	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1849
1759	sub register {	1850	sub register {
1760	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1852	my $pkg = caller;
1762		1853
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1855
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1857	}
1768		1858
1769	# also paths starting with '/'	1859	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1861
1772	sub thawer_merge {	1862	sub thawer_merge {
1773	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1774		1864
1775	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1861		1951
1862	# the temporary/swap location	1952	# the temporary/swap location
1863	sub save_path {	1953	sub save_path {
1864	my ($self) = @_;	1954	my ($self) = @_;
1865		1955
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1868	}	1958	}
1869		1959
1870	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1871	sub uniq_path {	1961	sub uniq_path {
1872	my ($self) = @_;	1962	my ($self) = @_;
1873		1963
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1966	}
1886		1967
1887	sub decay_objects {	1968	sub decay_objects {
1888	my ($self) = @_;	1969	my ($self) = @_;
1889		1970
…		…
1973	sub find {	2054	sub find {
1974	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1975		2056
1976	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1977		2058
1978	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2061
1981	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1986	or return;	2064	or return;
1987		2065
1988	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1989		2067
…		…
1991	or return;	2069	or return;
1992		2070
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1996	undef $guard1;	2075	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2076	$map->reset;
1999	return find $path;	2077	return find $path;
2000	}	2078	}
2001		2079
2002	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2003	}	2081	}
2004	}	2082	}
2005		2083
2006	sub pre_load { }	2084	sub pre_load { }
2007	sub post_load { }	2085	#sub post_load { } # XS
2008		2086
2009	sub load {	2087	sub load {
2010	my ($self) = @_;	2088	my ($self) = @_;
2011		2089
2012	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2108	$f->skip_block;
2031	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2032	or return;	2110	or return;
2033		2111
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2035	if delete $self->{load_original};	2113	if delete $self->{load_original};
2036		2114
2037	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2116	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2136	$self->decay_objects;
2059	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2060	$self->update_buttons;	2138	$self->update_buttons;
2061	cf::cede_to_tick;	2139	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2140	$self->activate;
2065	}	2141	}
2066		2142
2067	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2069		2145
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2147	}
2072		2148
2073	$self->post_load;	2149	$self->post_load;
2074	}	2150	}
2075		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2155	sub customise_for {
2077	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2078		2157
2079	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2159	if $self->per_player;
…		…
2096	or next;	2175	or next;
2097	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2098	or next;	2177	or next;
2099	$neigh->load;	2178	$neigh->load;
2100		2179
		2180	# now find the diagonal neighbours
2101	push @neigh,	2181	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2184	}
2105		2185
…		…
2112	}	2192	}
2113		2193
2114	sub find_sync {	2194	sub find_sync {
2115	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2116		2196
2117	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2118	}	2201	}
2119		2202
2120	sub do_load_sync {	2203	sub do_load_sync {
2121	my ($map) = @_;	2204	my ($map) = @_;
2122		2205
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2125		2208
2126	cf::sync_job { $map->load };	2209	$map->load;
2127	}	2210	}
2128		2211
2129	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2131		2214
…		…
2133	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2134		2217
2135	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2136		2219
2137	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2222	}
2140		2223
2141	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2142		2225
2143	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2158		2241
2159	()	2242	()
2160	}	2243	}
2161		2244
		2245	# common code, used by both ->save and ->swapout
2162	sub save {	2246	sub _save {
2163	my ($self) = @_;	2247	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2248
2167	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2168		2250
2169	return unless $self->dirty;	2251	return unless $self->dirty;
2170		2252
…		…
2179		2261
2180	cf::async {	2262	cf::async {
2181	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2183	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2184		2268
2185	if ($uniq) {	2269	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2272	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2190	}	2274	}
2191	}	2275	}
2192		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2193	sub swap_out {	2285	sub swap_out {
2194	my ($self) = @_;	2286	my ($self) = @_;
2195		2287
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2201	return if $self->players;	2292	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2206		2344
2207	$self->deactivate;	2345	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2347	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2348
2255	$self->unlink_save;	2349	$self->unlink_save;
2256	$self->destroy;	2350	$self->destroy;
2257	}	2351	}
2258		2352
…		…
2266		2360
2267	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2268		2362
2269	$self->unlink_save;	2363	$self->unlink_save;
2270		2364
2271	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2370
…		…
2325		2419
2326	sub unique_maps() {	2420	sub unique_maps() {
2327	[	2421	[
2328	map {	2422	map {
2329	utf8::decode $_;	2423	utf8::decode $_;
2330	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2331	? normalise $_	2427	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2429	]
2335	}	2430	}
2336		2431
2337	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2338		2463
2339	=back	2464	=back
2340		2465
2341	=head3 cf::object	2466	=head3 cf::object
2342		2467
…		…
2346		2471
2347	=over 4	2472	=over 4
2348		2473
2349	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2350		2475
2351	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2352		2478
2353	=cut	2479	=cut
2354		2480
2355	sub inv_recursive_;	2481	sub inv_recursive_;
2356	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2362	}	2488	}
2363		2489
2364	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2365		2491
2366	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2367		2493
2368	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2369		2495
2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2371	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2403	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2404	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2405		2531
2406	=cut	2532	=cut
2407		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2408	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2549	# with dialog boxes.
2410	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2411	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2565
2426	} else {	2566	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2569	}
2430	}	2570	}
2431	}	2571	}
2432		2572
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2598
2459	=item $player_object->enter_link	2599	=item $player_object->enter_link
2460		2600
2461	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2462		2602
2463	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2464	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2465		2607
2466	Will never block.	2608	Will never block.
2467		2609
2468	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2469		2611
…		…
2489	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2632	my ($self) = @_;
2491		2633
2492	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2493		2635
		2636	++$self->{_link_recursion};
		2637
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2639
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2498		2642
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2644	}
2501		2645
2502	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2504		2648
…		…
2521	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2523		2667
2524	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2527		2671
2528	$map->load;	2672	$map->load;
2529	$map->load_neighbours;	2673	$map->load_neighbours;
2530		2674
2531	return unless $self->contr->active;	2675	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2676
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2536	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2537		2684
		2685	}
		2686
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2539		2688
2540	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2541	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2542	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2543	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2544	be called at the end of this process.	2693	be called at the end of this process.
2545		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2546	=cut	2698	=cut
2547		2699
2548	our $GOTOGEN;	2700	our $GOTOGEN;
2549		2701
2550	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2551	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2552		2710
2553	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2713
2556	$self->enter_link;	2714	$self->enter_link;
…		…
2580	my $map = eval {	2738	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2582		2740
2583	if ($map) {	2741	if ($map) {
2584	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2744	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2746	}
2589		2747
2590	$map	2748	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2601	}	2759	}
2602		2760
2603	$done->() if $done;	2761	$done->($self) if $done;
2604	})->prio (1);	2762	})->prio (1);
2605	}	2763	}
2606		2764
2607	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2608		2766
…		…
2628	}	2786	}
2629		2787
2630	sub prepare_random_map {	2788	sub prepare_random_map {
2631	my ($exit) = @_;	2789	my ($exit) = @_;
2632		2790
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2793	# that depends on the exit object
2638		2794
2639	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2797	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2646	}	2804	}
2647		2805
2648	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2649		2807
2650	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2653		2811
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2814	undef $fh;
2657	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2658		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2661	}	2823	}
2662	}	2824	}
2663		2825
2664	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2666		2828
2667	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2668		2830
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2831	$self->enter_link;
2681		2832
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2833	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2688		2835
2689	$self->deactivate_recursive; # just to be sure
2690	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2691	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2692		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2693	1;	2857	1
2694	}) {	2858	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2697	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2863
2700	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2865	$self->leave_link;
2702	}	2866	}
2703	})->prio (1);	2867	})->prio (1);
2704	}	2868	}
2705		2869
…		…
2717	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2719		2883
2720	utf8::encode $text;	2884	utf8::encode $text;
2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2722	}	2911	}
2723		2912
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2914
2726	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2730		2919
2731	=cut	2920	=cut
2732		2921
2733	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2734	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2735	"c/identify" => {	2930	"c/identify" => {
2736	id => "infobox",	2931	id => "infobox",
2737	title => "Identify",	2932	title => "Identify",
2738	reply => undef,	2933	reply => undef,
2739	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2936	"c/examine" => {
2742	id => "infobox",	2937	id => "infobox",
2743	title => "Examine",	2938	title => "Examine",
2744	reply => undef,	2939	reply => undef,
2745	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2746	},	2947	},
2747	"c/book" => {	2948	"c/book" => {
2748	id => "infobox",	2949	id => "infobox",
2749	title => "Book",	2950	title => "Book",
2750	reply => undef,	2951	reply => undef,
…		…
2766	id => "infobox",	2967	id => "infobox",
2767	title => "Body Parts",	2968	title => "Body Parts",
2768	reply => undef,	2969	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2770	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2771	"c/uptime" => {	3008	"c/uptime" => {
2772	id => "infobox",	3009	id => "infobox",
2773	title => "Uptime",	3010	title => "Uptime",
2774	reply => undef,	3011	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3015	id => "infobox",
2779	title => "Map Info",	3016	title => "Map Info",
2780	reply => undef,	3017	reply => undef,
2781	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2782	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2783	);	3034	);
2784		3035
2785	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3038
2788	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2789		3041
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3043
2792	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2795		3047
2796	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3049	$channel = $channel->{id};
2800		3050
2801	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3056	}
2808		3057
2809	$channel = $channel->{id};	3058	$channel = $channel->{id};
2810	}	3059	}
2811		3060
2812	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2813		3062
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3063	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2818		3066
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3070	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3071
2833	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3073	}
2847		3074
2848	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2849		3076
2850	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2853		3080
2854	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2856		3083
2857	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3089	}
2863	}	3090	}
2864		3091
2865	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2866		3093
…		…
2870		3097
2871	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2873		3100
2874	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3104	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3107	}
2881	}	3108	}
2882		3109
2883	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2884		3111
…		…
2955		3182
2956	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3184	if $reply;
2958		3185
2959	} else {	3186	} else {
2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2961	}	3188	}
2962		3189
2963	cf::override;	3190	cf::override;
2964	},	3191	},
2965	);	3192	);
…		…
2985		3212
2986	$coro	3213	$coro
2987	}	3214	}
2988		3215
2989	cf::client->attach (	3216	cf::client->attach (
2990	on_destroy => sub {	3217	on_client_destroy => sub {
2991	my ($ns) = @_;	3218	my ($ns) = @_;
2992		3219
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3221	},
2995	);	3222	);
…		…
3011	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3012		3239
3013	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3014		3241
3015	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3018	sort time	3245	sort time
3019	));	3246	));
3020		3247
3021	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3024		3251
3025	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3026		3253
3027	cf::object	3254	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3030		3258
3031	cf::object::player	3259	cf::object::player
3032	player	3260	player
3033		3261
3034	cf::player	3262	cf::player
…		…
3039		3267
3040	=cut	3268	=cut
3041		3269
3042	for (	3270	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3049	) {	3277	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3280	for @funs;
3054	}	3281	}
3055		3282
…		…
3070		3297
3071	my $qcode = $code;	3298	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3074		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3075	local $_;	3305	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3306
3078	my $eval =	3307	my $eval =
3079	"do {\n"	3308	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3311	. $code
3083	. "\n}"	3312	. "\n}"
3084	;	3313	;
3085		3314
		3315	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3089		3324
3090	if ($@) {	3325	if ($@) {
3091	warn "$@";	3326	warn "$@",
3092	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3094	}	3329	}
3095		3330
3096	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3097	}	3332	}
3098		3333
…		…
3112	=cut	3347	=cut
3113		3348
3114	sub register_script_function {	3349	sub register_script_function {
3115	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3116		3351
3117	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3119	}	3354	}
3120		3355
3121	=back	3356	=back
3122		3357
3123	=cut	3358	=cut
3124		3359
3125	#############################################################################	3360	#############################################################################
3126	# the server's init and main functions	3361	# the server's init and main functions
		3362
		3363	# async inc loader. yay.
		3364	sub inc_loader {
		3365	my $mod = $_[1];
		3366
		3367	if (in_main && !tick_inhibit) {
		3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
		3369	} else {
		3370	debug "loading perl module $mod\n";
		3371	}
		3372
		3373	# 1. find real file
		3374	for my $dir (@ORIG_INC) {
		3375	ref $dir and next;
		3376	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3377	or next;
		3378
		3379	$data = "#line 1 $dir/$mod\n$data";
		3380
		3381	open my $fh, "<", \$data or die;
		3382
		3383	return $fh;
		3384	}
		3385
		3386	()
		3387	}
		3388
		3389	sub init_inc {
		3390	# save original @INC
		3391	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3392
		3393	# make sure we can do scalar-opens
		3394	open my $dummy, "<", \my $dummy2;
		3395
		3396	# execute some stuff so perl load's some of the core modules
		3397	/Ü/ =~ /ü/i;
		3398	eval { &Storable::nstore_fd };
		3399
		3400	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3401
		3402	debug "module loading will be asynchronous from this point on.";
		3403	}
3127		3404
3128	sub load_facedata($) {	3405	sub load_facedata($) {
3129	my ($path) = @_;	3406	my ($path) = @_;
3130		3407
3131	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3132	# for this (global event?)	3409	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3411
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3413
3137	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3138		3415
3139	my $facedata;	3416	my $facedata;
3140	0 < aio_load $path, $facedata	3417	0 < aio_load $path, $facedata
3141	or die "$path: $!";	3418	or die "$path: $!";
3142		3419
…		…
3144		3421
3145	$facedata->{version} == 2	3422	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3424
3148	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3149	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3428	type => FT_RSRC,
3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3152	};	3431	};
3153	cf::cede_to_tick;	3432	cf::cede_to_tick;
3154		3433
3155	{	3434	{
3156	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3439
3161	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3444
3166	cf::cede_to_tick;	3445	cf::cede_to_tick;
3167	}	3446	}
3168		3447
3169	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3174		3453
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3457	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3459	}
3181		3460
3182	cf::cede_to_tick;	3461	cf::cede_to_tick;
3183	}	3462	}
3184	}	3463	}
…		…
3193		3472
3194	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3195	}	3474	}
3196		3475
3197	{	3476	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3201		3478
3202	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3482
3207	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3222	} else {	3485	} else {
3223	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3224	}	3487	}
3225		3488
3226	cf::cede_to_tick;	3489	cf::cede_to_tick;
3227	}	3490	}
3228	}	3491	}
3229		3492
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3494
3232	1	3495	1
3233	}	3496	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3497
3255	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3257		3500
3258	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3502	$ns->fx_want ($k, $v);
3260	}	3503	}
3261	};	3504	};
		3505
		3506	sub load_resource_file($) {
		3507	my $guard = lock_acquire "load_resource_file";
		3508
		3509	my $status = load_resource_file_ $_[0];
		3510	get_slot 0.1, 100;
		3511	cf::arch::commit_load;
		3512
		3513	$status
		3514	}
3262		3515
3263	sub reload_regions {	3516	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3517	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3518	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3519	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3533	}
3281		3534
3282	sub reload_archetypes {	3535	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3536	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3537	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3538	}
3291		3539
3292	sub reload_treasures {	3540	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3295	}	3543	}
3296		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3297	sub reload_resources {	3568	sub reload_resources {
3298	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3299		3570
		3571	reload_facedata;
		3572	reload_sound;
		3573	reload_archetypes;
3300	reload_regions;	3574	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3575	reload_treasures;
3305		3576
3306	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3578	}
3312		3579
3313	sub reload_config {	3580	sub reload_config {
		3581	trace "reloading config file...\n";
		3582
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3583	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3584	or return;
3316		3585
3317	local $/;	3586	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3587	*CFG = YAML::XS::Load scalar <$fh>;
3319		3588
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3590
3322	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3323	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3324		3593
3325	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3596	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3597	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3598	};
3330	warn $@ if $@;	3599	warn $@ if $@;
3331	}	3600	}
		3601
		3602	trace "finished reloading resource files\n";
		3603	}
		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
3332	}	3631	}
3333		3632
3334	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3335	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3338	(async {	3646	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3342	};	3650	};
3343		3651
		3652	evthread_start IO::AIO::poll_fileno;
		3653
		3654	cf::sync_job {
		3655	init_inc;
		3656
		3657	cf::init_experience;
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663	cf::load_materials;
		3664
		3665	reload_resources;
3344	reload_config;	3666	reload_config;
3345	db_init;	3667	db_init;
		3668
		3669	cf::init_uuid;
		3670	cf::init_signals;
		3671	cf::init_skills;
		3672
		3673	cf::init_beforeplay;
		3674
		3675	atomic;
		3676
3346	load_extensions;	3677	load_extensions;
3347		3678
3348	$TICK_WATCHER->start;	3679	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3680
3350	EV::loop;	3681	# no (long-running) fork's whatsoever before this point(!)
		3682	use POSIX ();
		3683	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3684
		3685	(pop @POST_INIT)->(0) while @POST_INIT;
		3686	};
		3687
		3688	cf::object::thawer::errors_are_fatal 0;
		3689	info "parse errors in files are no longer fatal from this point on.\n";
		3690
		3691	my $free_main; $free_main = EV::idle sub {
		3692	undef $free_main;
		3693	undef &main; # free gobs of memory :)
		3694	};
		3695
		3696	goto &main_loop;
3351	}	3697	}
3352		3698
3353	#############################################################################	3699	#############################################################################
3354	# initialisation and cleanup	3700	# initialisation and cleanup
3355		3701
3356	# install some emergency cleanup handlers	3702	# install some emergency cleanup handlers
3357	BEGIN {	3703	BEGIN {
3358	our %SIGWATCHER = ();	3704	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3705	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3706	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3707	cf::cleanup "SIG$signal";
3362	};	3708	};
3363	}	3709	}
3364	}	3710	}
3365		3711
3366	sub write_runtime {	3712	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3713	my $t0 = AE::time;
3368		3714
3369	# first touch the runtime file to show we are still running:	3715	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3716	# the fsync below can take a very very long time.
3371		3717
3372	IO::AIO::aio_utime $runtime, undef, undef;	3718	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3719
3374	my $guard = cf::lock_acquire "write_runtime";	3720	my $guard = cf::lock_acquire "write_runtime";
3375		3721
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3722	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3723	or return;
3378		3724
3379	my $value = $cf::RUNTIME + 90 + 10;	3725	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3726	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3727	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3737	aio_utime $fh, undef, undef;
3392		3738
3393	close $fh	3739	close $fh
3394	or return;	3740	or return;
3395		3741
3396	aio_rename "$runtime~", $runtime	3742	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3743	and return;
3398		3744
3399	warn "runtime file written.\n";	3745	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3746
3401	1	3747	1
		3748	}
		3749
		3750	our $uuid_lock;
		3751	our $uuid_skip;
		3752
		3753	sub write_uuid_sync($) {
		3754	$uuid_skip ||= $_[0];
		3755
		3756	return if $uuid_lock;
		3757	local $uuid_lock = 1;
		3758
		3759	my $uuid = "$LOCALDIR/uuid";
		3760
		3761	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3762	or return;
		3763
		3764	my $value = uuid_seq uuid_cur;
		3765
		3766	unless ($value) {
		3767	info "cowardly refusing to write zero uuid value!\n";
		3768	return;
		3769	}
		3770
		3771	my $value = uuid_str $value + $uuid_skip;
		3772	$uuid_skip = 0;
		3773
		3774	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3775	and return;
		3776
		3777	# always fsync - this file is important
		3778	aio_fsync $fh
		3779	and return;
		3780
		3781	close $fh
		3782	or return;
		3783
		3784	aio_rename "$uuid~", $uuid
		3785	and return;
		3786
		3787	trace "uuid file written ($value).\n";
		3788
		3789	1
		3790
		3791	}
		3792
		3793	sub write_uuid($$) {
		3794	my ($skip, $sync) = @_;
		3795
		3796	$sync ? write_uuid_sync $skip
		3797	: async { write_uuid_sync $skip };
3402	}	3798	}
3403		3799
3404	sub emergency_save() {	3800	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3801	my $freeze_guard = cf::freeze_mainloop;
3406		3802
3407	warn "enter emergency perl save\n";	3803	info "emergency_perl_save: enter\n";
		3804
		3805	# this is a trade-off: we want to be very quick here, so
		3806	# save all maps without fsync, and later call a global sync
		3807	# (which in turn might be very very slow)
		3808	local $USE_FSYNC = 0;
3408		3809
3409	cf::sync_job {	3810	cf::sync_job {
		3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
3410	# use a peculiar iteration method to avoid tripping on perl	3813	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3814	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3815	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3816	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3817	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3818	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3819	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3820	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3821	$pl->save;
3419	}	3822	}
3420	warn "end emergency player save\n";	3823	info "emergency_perl_save: end player save\n";
3421		3824
3422	warn "begin emergency map save\n";	3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	info "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3828	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3829	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3830	$map->valid or next;
3426	$map->save;	3831	$map->save;
3427	}	3832	}
3428	warn "end emergency map save\n";	3833	info "emergency_perl_save: end map save\n";
3429		3834
3430	warn "begin emergency database checkpoint\n";	3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
		3837	info "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3838	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3839	info "emergency_perl_save: end database checkpoint\n";
		3840
		3841	info "emergency_perl_save: begin write uuid\n";
		3842	write_uuid_sync 1;
		3843	info "emergency_perl_save: end write uuid\n";
		3844
		3845	cf::write_runtime_sync; # external watchdog should not bark
		3846
		3847	trace "emergency_perl_save: syncing database to disk";
		3848	BDB::db_env_txn_checkpoint $DB_ENV;
		3849
		3850	info "emergency_perl_save: starting sync\n";
		3851	IO::AIO::aio_sync sub {
		3852	info "emergency_perl_save: finished sync\n";
		3853	};
		3854
		3855	cf::write_runtime_sync; # external watchdog should not bark
		3856
		3857	trace "emergency_perl_save: flushing outstanding aio requests";
		3858	while (IO::AIO::nreqs || BDB::nreqs) {
		3859	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3860	}
		3861
		3862	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3863	};
3434		3864
3435	warn "leave emergency perl save\n";	3865	info "emergency_perl_save: leave\n";
3436	}	3866	}
3437		3867
3438	sub post_cleanup {	3868	sub post_cleanup {
3439	my ($make_core) = @_;	3869	my ($make_core) = @_;
3440		3870
		3871	IO::AIO::flush;
		3872
3441	warn Carp::longmess "post_cleanup backtrace"	3873	error Carp::longmess "post_cleanup backtrace"
3442	if $make_core;	3874	if $make_core;
		3875
		3876	my $fh = pidfile;
		3877	unlink $PIDFILE if <$fh> == $$;
		3878	}
		3879
		3880	# a safer delete_package, copied from Symbol
		3881	sub clear_package($) {
		3882	my $pkg = shift;
		3883
		3884	# expand to full symbol table name if needed
		3885	unless ($pkg =~ /^main::.*::$/) {
		3886	$pkg = "main$pkg" if $pkg =~ /^::/;
		3887	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3888	$pkg .= '::' unless $pkg =~ /::$/;
		3889	}
		3890
		3891	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3892	my $stem_symtab = *{$stem}{HASH};
		3893
		3894	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3895	or return;
		3896
		3897	# clear all symbols
		3898	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3899	for my $name (keys %$leaf_symtab) {
		3900	_gv_clear *{"$pkg$name"};
		3901	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3902	}
3443	}	3903	}
3444		3904
3445	sub do_reload_perl() {	3905	sub do_reload_perl() {
3446	# can/must only be called in main	3906	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3907	if (in_main) {
3448	warn "can only reload from main coroutine";	3908	error "can only reload from main coroutine";
3449	return;	3909	return;
3450	}	3910	}
3451		3911
		3912	return if $RELOAD++;
		3913
		3914	my $t1 = AE::time;
		3915
		3916	while ($RELOAD) {
3452	warn "reloading...";	3917	info "reloading...";
3453		3918
3454	warn "entering sync_job";	3919	trace "entering sync_job";
3455		3920
3456	cf::sync_job {	3921	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3922	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3923
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3924	trace "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3926	%EXT_CORO = ();
3480		3927
3481	warn "removing commands";	3928	trace "removing commands";
3482	%COMMAND = ();	3929	%COMMAND = ();
3483		3930
3484	warn "removing ext/exti commands";	3931	trace "removing ext/exti commands";
3485	%EXTCMD = ();	3932	%EXTCMD = ();
3486	%EXTICMD = ();	3933	%EXTICMD = ();
3487		3934
3488	warn "unloading/nuking all extensions";	3935	trace "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3491		3938
3492	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3940	eval {
3494	$cb->($pkg);	3941	$cb->($pkg);
3495	1	3942	1
3496	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
		3944	}
		3945
		3946	trace "... clearing $pkg";
		3947	clear_package $pkg;
3497	}	3948	}
3498		3949
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3953
3507	warn "... unloading $k";	3954	trace "... unloading $k";
3508	delete $INC{$k};	3955	delete $INC{$k};
3509		3956
3510	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3512		3959
3513	if (my $cb = $k->can ("unload_module")) {	3960	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	3961	$cb->();
		3962	}
		3963
		3964	clear_package $k;
3515	}	3965	}
3516		3966
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	3967	trace "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3968	clear_package "safe::$_"
3522	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3523		3970
3524	warn "unloading cf.pm \"a bit\"";	3971	trace "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3974
3528	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3976	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3531		3978
3532	warn "unload completed, starting to reload now";	3979	info "unload completed, starting to reload now";
3533		3980
3534	warn "reloading cf.pm";	3981	trace "reloading cf.pm";
3535	require cf;	3982	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3537		3984
3538	warn "loading config and database again";	3985	trace "loading config and database again";
3539	cf::reload_config;	3986	cf::reload_config;
3540		3987
3541	warn "loading extensions";	3988	trace "loading extensions";
3542	cf::load_extensions;	3989	cf::load_extensions;
3543		3990
		3991	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3992	trace "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3994	trace "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3996	trace "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
		3998	}
3550		3999
		4000	trace "running post_init jobs";
		4001	(pop @POST_INIT)->(1) while @POST_INIT;
		4002
3551	warn "leaving sync_job";	4003	trace "leaving sync_job";
3552		4004
3553	1	4005	1
3554	} or do {	4006	} or do {
3555	warn $@;	4007	error $@;
3556	warn "error while reloading, exiting.";	4008	cf::cleanup "error while reloading, exiting.";
3557	exit 1;	4009	};
		4010
		4011	info "reloaded";
		4012	--$RELOAD;
3558	};	4013	}
3559		4014
3560	warn "reloaded";	4015	$t1 = AE::time - $t1;
		4016	info "reload completed in ${t1}s\n";
3561	};	4017	};
3562		4018
3563	our $RELOAD_WATCHER; # used only during reload	4019	our $RELOAD_WATCHER; # used only during reload
3564		4020
3565	sub reload_perl() {	4021	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	4022	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	4023	# coro crashes during coro_state_free->destroy here.
3568		4024
		4025	$RELOAD_WATCHER ||= cf::async {
		4026	Coro::AIO::aio_wait cache_extensions;
		4027
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4028	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4029	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4030	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4031	};
3572	};	4032	};
3573	}	4033	}
3574		4034
3575	register_command "reload" => sub {	4035	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4036	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4042	reload_perl;
3583	};	4043	};
3584	}	4044	}
3585	};	4045	};
3586		4046
3587	unshift @INC, $LIBDIR;	4047	#############################################################################
3588		4048
3589	my $bug_warning = 0;	4049	my $bug_warning = 0;
3590		4050
3591	our @WAIT_FOR_TICK;	4051	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4052	our @WAIT_FOR_TICK_BEGIN;
3593		4053
3594	sub wait_for_tick {	4054	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4055	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4056
3598	my $signal = new Coro::Signal;	4057	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4058	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4059	$signal->wait;
3601	}	4060	}
3602		4061
3603	sub wait_for_tick_begin {	4062	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4063	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4064
3607	my $signal = new Coro::Signal;	4065	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4066	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4067	$signal->wait;
3610	}	4068	}
3611		4069
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4070	sub tick {
3613	if ($Coro::current != $Coro::main) {	4071	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4072	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4073	unless ++$bug_warning > 10;
3616	return;	4074	return;
3617	}	4075	}
3618		4076
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4077	cf::server_tick; # one server iteration
3622		4078
3623	$RUNTIME += $TICK;	4079	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4080
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4081	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4082	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3628	Coro::async_pool {	4083	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4084	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4085	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4086	or error "ERROR: unable to write runtime file: $!";
3632	};	4087	};
3633	}	4088	}
3634		4089
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4090	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4091	$sig->send;
3637	}	4092	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4093	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4094	$sig->send;
3640	}	4095	}
3641		4096
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4097	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4098	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4099
3645	_post_tick;	4100	if (0) {
3646	};	4101	if ($NEXT_TICK) {
3647	$TICK_WATCHER->priority (EV::MAXPRI);	4102	my $jitter = $TICK_START - $NEXT_TICK;
		4103	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4104	debug "jitter $JITTER\n";#d#
		4105	}
		4106	}
		4107	}
3648		4108
3649	{	4109	{
3650	# configure BDB	4110	# configure BDB
3651		4111
3652	BDB::min_parallel 8;	4112	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4113	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4114	$AnyEvent::BDB::WATCHER->priority (1);
3655		4115
3656	unless ($DB_ENV) {	4116	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4117	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4118	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| BDB::LOG_AUTOREMOVE, 1);	4119	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4120	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4121	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4123
3663	cf::sync_job {	4124	cf::sync_job {
3664	eval {	4125	eval {
…		…
3690	{	4151	{
3691	# configure IO::AIO	4152	# configure IO::AIO
3692		4153
3693	IO::AIO::min_parallel 8;	4154	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4155	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4156	undef $AnyEvent::AIO::WATCHER;
3696	}	4157	}
3697		4158
3698	my $_log_backtrace;	4159	my $_log_backtrace;
3699		4160
3700	sub _log_backtrace {	4161	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4164	$msg =~ s/\n//;
3704		4165
3705	# limit the # of concurrent backtraces	4166	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4167	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4168	++$_log_backtrace;
		4169	my $perl_bt = Carp::longmess $msg;
3708	async {	4170	async {
3709	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3710		4172
3711	my @bt = fork_call {	4173	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4174	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4185	}
3724		4186
3725	@funcs	4187	@funcs
3726	};	4188	};
3727		4189
3728	LOG llevInfo, "[ABT] $msg\n";	4190	LOG llevInfo, "[ABT] $perl_bt\n";
		4191	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4193	--$_log_backtrace;
3731	};	4194	};
3732	} else {	4195	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4198	}
3736	}	4199	}
3737		4200
3738	# load additional modules	4201	# load additional modules
3739	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3740		4204
3741	END { cf::emergency_save }	4205	END { cf::emergency_save }
3742		4206
3743	1	4207	1
3744		4208

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