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Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC vs.
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 1.86;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.32 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	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;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	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;
93		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	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::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	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
192	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.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	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
197	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
198	that call.	245	that call.
199		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
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	264	my $msg = join "", @_;
207		265
208	$msg .= "\n"	266	$msg .= "\n"
209	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
210		268
211	$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;
212		270
213	LOG llevError, $msg;	271	LOG llevWarn, $msg;
214	};	272	};
215	}
216		273
217	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
219		276
220	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	281	return;#d#
223	}#d#	282	}#d#
224		283
225	# kill coroutine otherwise	284	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	285	Coro::terminate
228	};	286	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		287
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	298	for my $pkg (qw(
243	cf::global cf::attachable	299	cf::global cf::attachable
244	cf::object cf::object::player	300	cf::object cf::object::player
245	cf::client cf::player	301	cf::client cf::player
246	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
247	cf::map cf::party cf::region	304	cf::party cf::region
248	)) {	305	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	307	}
252		308
253	$EV::DIED = sub {	309	$EV::DIED = sub {
254	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
255	};	311	};
256		312
257	#############################################################################	313	#############################################################################
258		314
259	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		353
298	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	371	=item cf::lock_wait $string
302		372
303	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
304		374
305	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
306		376
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
310	returned.	380	returned.
311		381
312	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
313	deadlocked coro.	383	deadlocked coro.
…		…
319		389
320	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.
321		391
322	=cut	392	=cut
323		393
324	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		395
327	sub lock_wait($) {	396	sub lock_wait($) {
328	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	398	}
341		399
342	sub lock_acquire($) {	400	sub lock_acquire($) {
343	my ($key) = @_;	401	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	402	}
357		403
358	sub lock_active($) {	404	sub lock_active($) {
359	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	406	}
363		407
364	sub freeze_mainloop {	408	sub freeze_mainloop {
365	tick_inhibit_inc;	409	tick_inhibit_inc;
366		410
367	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
368	}	412	}
369		413
370	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
371		415
372	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
373	get spread over timer.	417	get spread over time.
374		418
375	=cut	419	=cut
376		420
377	sub periodic($$) {	421	sub periodic($$) {
378	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
395		439
396	=cut	440	=cut
397		441
398	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
400		445
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
404		449
405	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
406		452
407	while () {	453	while () {
408	next_job:	454	next_job:
		455
409	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	457
411	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	462	$job->[2]->send;
415	Coro::cede;	463	Coro::cede;
416	goto next_job;	464	goto next_job;
417	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	467	}
419	}	468	}
420		469
421	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	473	$signal->wait;
425	} else {	474	} else {
		475	$busy = 0;
426	Coro::schedule;	476	Coro::schedule;
427	}	477	}
428	}	478	}
429	};	479	};
430		480
431	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
432	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
433		485
434	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
435	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
436		489
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
465	=cut	518	=cut
466		519
467	sub sync_job(&) {	520	sub sync_job(&) {
468	my ($job) = @_;	521	my ($job) = @_;
469		522
470	if ($Coro::current == $Coro::main) {	523	if (in_main) {
471	my $time = EV::time;	524	my $time = AE::time;
472		525
473	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
475		528
476	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
477		530
478	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
479		532
480	my $busy = 1;	533	my $busy = 1;
481	my @res;	534	my @res;
482		535
483	(async {	536	(async {
484	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	538	@res = eval { $job->() };
486	warn $@ if $@;	539	error $@ if $@;
487	undef $busy;	540	undef $busy;
488	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
489		542
490	while ($busy) {	543	while ($busy) {
491	if (Coro::nready) {	544	if (Coro::nready) {
…		…
493	} else {	546	} else {
494	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
495	}	548	}
496	}	549	}
497		550
498	my $time = EV::time - $time;	551	my $time = AE::time - $time;
499		552
500	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
501		554
502	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
503	} else {	556	} else {
…		…
549	}, @args;	602	}, @args;
550		603
551	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
552	}	605	}
553		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
554	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
555		646
556	Returns a single value from the environment database.	647	Returns a single value from the environment database.
557		648
558	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
566	within each server.	657	within each server.
567		658
568	=cut	659	=cut
569		660
570	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
571	my ($name) = @_;	665	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
573		667
574	eval {	668	eval {
575	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
585	}	679	}
586		680
587	our $DB;	681	our $DB;
588		682
589	sub db_init {	683	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	684	$DB ||= db_table "db";
592	};
593	}	685	}
594		686
595	sub db_get($$) {	687	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
597		689
598	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
599	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
600		694
601	$! ? ()	695	$! ? ()
602	: $data	696	: $data
603	}
604	}	697	}
605		698
606	sub db_put($$$) {	699	sub db_put($$$) {
607	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
664		757
665	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	759	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
668		761
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		763
671	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
674		767
…		…
684		777
685	=cut	778	=cut
686		779
687	sub datalog($@) {	780	sub datalog($@) {
688	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	783	}
691		784
692	=back	785	=back
693		786
694	=cut	787	=cut
695		788
696	#############################################################################	789	#############################################################################
697		790
698	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
699		792
700	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
701	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")
702	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
703		796
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
756		849
757	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
759		852
760	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
761	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.
762		855
763	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
764		857
765	=over 4	858	=over 4
…		…
889		982
890	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		985
893	} elsif (ref $type) {	986	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
895		988
896	} else {	989	} else {
897	shift @arg;	990	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
899	}	992	}
900	}	993	}
901	}	994	}
902		995
903	sub _object_attach {	996	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
914	}	1007	}
915		1008
916	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
917	} else {	1010	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1012	}
920		1013
921	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
922	}	1015	}
923		1016
…		…
982		1075
983	for (@$callbacks) {	1076	for (@$callbacks) {
984	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
985		1078
986	if ($@) {	1079	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1081	override;
990	}	1082	}
991		1083
992	return 1 if $override;	1084	return 1 if $override;
993	}	1085	}
…		…
1056		1148
1057	sub reattach {	1149	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1151	my ($obj) = @_;
1060		1152
		1153	# no longer needed after getting rid of delete_package?
1061	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
1062		1155
1063	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1064		1157
1065	@$registry = ();	1158	@$registry = ();
1066		1159
…		…
1071	for (@$attach) {	1164	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1074	}	1167	}
1075	} else {	1168	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1170	}
1078	}	1171	}
1079	}	1172	}
1080		1173
1081	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1109		1202
1110	sync_job {	1203	sync_job {
1111	if (length $$rdata) {	1204	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1115		1209
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1217	aio_close $fh;
1121		1218
1122	if (@$objs) {	1219	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1228	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1230	}
1131	} else {	1231	} else {
1132	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1133	}	1233	}
1134		1234
1135	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1239	} else {
1137	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1138	}	1241	}
1139	} else {	1242	} else {
1140	aio_unlink $filename;	1243	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1142	}	1245	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1270	$av = $st->{objs};
1168	}	1271	}
1169		1272
1170	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1173		1277
1174	($data, $av)	1278	($data, $av)
1175	}	1279	}
1176		1280
1177	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1234		1338
1235	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1236	}	1340	}
1237		1341
		1342	use File::Glob ();
		1343
1238	cf::player->attach (	1344	cf::player->attach (
1239	on_command => sub {	1345	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1241		1347
1242	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1243	or return;	1349	or return;
1244		1350
…		…
1267		1373
1268	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1375	if $reply;
1270		1376
1271	} else {	1377	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1379	}
1274		1380
1275	cf::override;	1381	cf::override;
1276	},	1382	},
1277	);	1383	);
1278		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
1279	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1280	cf::sync_job {	1401	cf::sync_job {
1281	my %todo;	1402	my %todo;
1282		1403
1283	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1405	next unless -r $path;
…		…
1302		1423
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1426
1306	$ext{source} =	1427	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1309	. $source	1430	. $source
1310	. "\n};\n1";	1431	. "\n};\n1";
1311		1432
1312	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1313	}	1434	}
1314		1435
		1436	my $pass = 0;
1315	my %done;	1437	my %done;
1316	while (%todo) {	1438	while (%todo) {
1317	my $progress;	1439	my $progress;
1318		1440
		1441	++$pass;
		1442
		1443	ext:
1319	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1446	next ext
1322	unless exists $done{$_};	1447	unless exists $done{$_};
1323	}	1448	}
1324		1449
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1451
1327	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1330		1457
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1459	if exists $v->{meta}{mandatory};
1335		1460
1336	warn $msg;	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1462	delete $todo{$k};
		1463	} else {
		1464	$done{$k} = delete $todo{$k};
		1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1337	}	1470	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1471	}
1343		1472
1344	skip:	1473	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1347	}	1481	}
1348	};	1482	};
1349	}	1483	}
1350		1484
1351	#############################################################################	1485	#############################################################################
1352		1486
1353	=back	1487	=back
1354		1488
1355	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1356		1490
1357	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1358		1492
1359	=cut	1493	=cut
1360		1494
1361	package cf::player;	1495	package cf::player;
1362		1496
…		…
1405		1539
1406	sub exists($) {	1540	sub exists($) {
1407	my ($login) = @_;	1541	my ($login) = @_;
1408		1542
1409	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1411	}	1545	}
1412		1546
1413	sub find($) {	1547	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1549	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1562	or return;
1429		1563
1430	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1431	or return;	1565	or return;
		1566
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1435	}	1570	}
1436	}	1571	}
1437	}	1572	}
1438		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($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
1439	sub save($) {	1587	sub save($) {
1440	my ($pl) = @_;	1588	my ($pl) = @_;
1441		1589
1442	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1443		1591
…		…
1446		1594
1447	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1448		1596
1449	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1604
1452	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1606	cf::cede_to_tick;
1454	}	1607	}
1455		1608
…		…
1487	my ($pl) = @_;	1640	my ($pl) = @_;
1488		1641
1489	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1490		1643
1491	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1492	$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
1493		1646
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1498		1652
1499	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1693
1540	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1541	my $path = path $login;	1695	my $path = path $login;
1542		1696
1543	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1703	}
1549		1704
…		…
1553		1708
1554	\@logins	1709	\@logins
1555	}	1710	}
1556		1711
1557	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1558		1715
1559	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1560	player. May block.	1717	player. May block.
1561		1718
1562	=cut	1719	=cut
…		…
1580	}	1737	}
1581		1738
1582	\@paths	1739	\@paths
1583	}	1740	}
1584		1741
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1743
1587	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1745
1678	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1679		1747
1680	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1681		1749
…		…
1713		1781
1714	=cut	1782	=cut
1715		1783
1716	sub find_by_path($) {	1784	sub find_by_path($) {
1717	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1718		1788
1719	my ($match, $specificity);	1789	my ($match, $specificity);
1720		1790
1721	for my $region (list) {	1791	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1750		1820
1751	sub generate_random_map {	1821	sub generate_random_map {
1752	my ($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
1753	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1827	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1776		1849
1777	sub register {	1850	sub register {
1778	my (undef, $regex, $prio) = @_;	1851	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	1852	my $pkg = caller;
1780		1853
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	1854	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		1855
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1857	}
1786		1858
1787	# also paths starting with '/'	1859	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1861
1790	sub thawer_merge {	1862	sub thawer_merge {
1791	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1792		1864
1793	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1879		1951
1880	# the temporary/swap location	1952	# the temporary/swap location
1881	sub save_path {	1953	sub save_path {
1882	my ($self) = @_;	1954	my ($self) = @_;
1883		1955
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1886	}	1958	}
1887		1959
1888	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1889	sub uniq_path {	1961	sub uniq_path {
1890	my ($self) = @_;	1962	my ($self) = @_;
1891		1963
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1966	}
1904		1967
1905	sub decay_objects {	1968	sub decay_objects {
1906	my ($self) = @_;	1969	my ($self) = @_;
1907		1970
…		…
1991	sub find {	2054	sub find {
1992	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1993		2056
1994	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1995		2058
1996	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2061
1999	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
2004	or return;	2064	or return;
2005		2065
2006	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
2007		2067
…		…
2009	or return;	2069	or return;
2010		2070
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
2014	undef $guard1;	2075	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2076	$map->reset;
2017	return find $path;	2077	return find $path;
2018	}	2078	}
2019		2079
2020	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2021	}	2081	}
2022	}	2082	}
2023		2083
2024	sub pre_load { }	2084	sub pre_load { }
2025	sub post_load { }	2085	#sub post_load { } # XS
2026		2086
2027	sub load {	2087	sub load {
2028	my ($self) = @_;	2088	my ($self) = @_;
2029		2089
2030	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2108	$f->skip_block;
2049	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2050	or return;	2110	or return;
2051		2111
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2053	if delete $self->{load_original};	2113	if delete $self->{load_original};
2054		2114
2055	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2116	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2136	$self->decay_objects;
2077	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2078	$self->update_buttons;	2138	$self->update_buttons;
2079	cf::cede_to_tick;	2139	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2140	$self->activate;
2083	}	2141	}
2084		2142
2085	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2087		2145
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2147	}
2090		2148
2091	$self->post_load;	2149	$self->post_load;
2092	}	2150	}
2093		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2155	sub customise_for {
2095	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2096		2157
2097	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2159	if $self->per_player;
…		…
2114	or next;	2175	or next;
2115	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2116	or next;	2177	or next;
2117	$neigh->load;	2178	$neigh->load;
2118		2179
		2180	# now find the diagonal neighbours
2119	push @neigh,	2181	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2184	}
2123		2185
…		…
2130	}	2192	}
2131		2193
2132	sub find_sync {	2194	sub find_sync {
2133	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2134		2196
2135	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, $origin
2136	}	2201	}
2137		2202
2138	sub do_load_sync {	2203	sub do_load_sync {
2139	my ($map) = @_;	2204	my ($map) = @_;
2140		2205
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2143		2208
2144	cf::sync_job { $map->load };	2209	$map->load;
2145	}	2210	}
2146		2211
2147	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2149		2214
…		…
2151	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2152		2217
2153	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2154		2219
2155	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2222	}
2158		2223
2159	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2160		2225
2161	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2176		2241
2177	()	2242	()
2178	}	2243	}
2179		2244
		2245	# common code, used by both ->save and ->swapout
2180	sub save {	2246	sub _save {
2181	my ($self) = @_;	2247	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2248
2185	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2186		2250
2187	return unless $self->dirty;	2251	return unless $self->dirty;
2188		2252
…		…
2197		2261
2198	cf::async {	2262	cf::async {
2199	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2201	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2202		2268
2203	if ($uniq) {	2269	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2272	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2274	}
2209	}	2275	}
2210		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2211	sub swap_out {	2285	sub swap_out {
2212	my ($self) = @_;	2286	my ($self) = @_;
2213		2287
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2219	return if $self->players;	2292	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2223	$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};
2224		2344
2225	$self->deactivate;	2345	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2347	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2348
2273	$self->unlink_save;	2349	$self->unlink_save;
2274	$self->destroy;	2350	$self->destroy;
2275	}	2351	}
2276		2352
…		…
2284		2360
2285	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2286		2362
2287	$self->unlink_save;	2363	$self->unlink_save;
2288		2364
2289	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2370
…		…
2343		2419
2344	sub unique_maps() {	2420	sub unique_maps() {
2345	[	2421	[
2346	map {	2422	map {
2347	utf8::decode $_;	2423	utf8::decode $_;
2348	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2349	? normalise $_	2427	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2429	]
2353	}	2430	}
2354		2431
2355	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	}
2356		2463
2357	=back	2464	=back
2358		2465
2359	=head3 cf::object	2466	=head3 cf::object
2360		2467
…		…
2364		2471
2365	=over 4	2472	=over 4
2366		2473
2367	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2368		2475
2369	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.
2370		2478
2371	=cut	2479	=cut
2372		2480
2373	sub inv_recursive_;	2481	sub inv_recursive_;
2374	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2380	}	2488	}
2381		2489
2382	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2383		2491
2384	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.
2385		2493
2386	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2387		2495
2388	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,
2389	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2423		2531
2424	=cut	2532	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2549	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2565
2444	} else {	2566	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2569	}
2448	}	2570	}
2449	}	2571	}
2450		2572
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2598
2477	=item $player_object->enter_link	2599	=item $player_object->enter_link
2478		2600
2479	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}>).
2480		2602
2481	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.
2482	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.
2483		2607
2484	Will never block.	2608	Will never block.
2485		2609
2486	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2487		2611
…		…
2507	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2632	my ($self) = @_;
2509		2633
2510	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2511		2635
		2636	++$self->{_link_recursion};
		2637
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2639
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2516		2642
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2644	}
2519		2645
2520	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2522		2648
…		…
2539	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2541		2667
2542	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2545		2671
2546	$map->load;	2672	$map->load;
2547	$map->load_neighbours;	2673	$map->load_neighbours;
2548		2674
2549	return unless $self->contr->active;	2675	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2676
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2554	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2555		2684
		2685	}
		2686
2556	=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)]])
2557		2688
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	be called at the end of this process.	2693	be called at the end of this process.
2563		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
2564	=cut	2698	=cut
2565		2699
2566	our $GOTOGEN;	2700	our $GOTOGEN;
2567		2701
2568	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2569	my ($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	}
2570		2710
2571	# 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
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2713
2574	$self->enter_link;	2714	$self->enter_link;
…		…
2598	my $map = eval {	2738	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2600		2740
2601	if ($map) {	2741	if ($map) {
2602	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2744	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2746	}
2607		2747
2608	$map	2748	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2619	}	2759	}
2620		2760
2621	$done->() if $done;	2761	$done->($self) if $done;
2622	})->prio (1);	2762	})->prio (1);
2623	}	2763	}
2624		2764
2625	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2626		2766
…		…
2646	}	2786	}
2647		2787
2648	sub prepare_random_map {	2788	sub prepare_random_map {
2649	my ($exit) = @_;	2789	my ($exit) = @_;
2650		2790
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2793	# that depends on the exit object
2656		2794
2657	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2797	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2664	}	2804	}
2665		2805
2666	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2667		2807
2668	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2671		2811
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2814	undef $fh;
2675	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2676		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2679	}	2823	}
2680	}	2824	}
2681		2825
2682	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2684		2828
2685	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2686		2830
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2831	$self->enter_link;
2699		2832
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2833	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2706		2835
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2710		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
2711	1;	2857	1
2712	}) {	2858	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2863
2718	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2865	$self->leave_link;
2720	}	2866	}
2721	})->prio (1);	2867	})->prio (1);
2722	}	2868	}
2723		2869
…		…
2735	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2737		2883
2738	utf8::encode $text;	2884	utf8::encode $text;
2739	$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);
2740	}	2911	}
2741		2912
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2914
2744	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
…		…
2748		2919
2749	=cut	2920	=cut
2750		2921
2751	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2930	"c/identify" => {
2754	id => "infobox",	2931	id => "infobox",
2755	title => "Identify",	2932	title => "Identify",
2756	reply => undef,	2933	reply => undef,
2757	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2936	"c/examine" => {
2760	id => "infobox",	2937	id => "infobox",
2761	title => "Examine",	2938	title => "Examine",
2762	reply => undef,	2939	reply => undef,
2763	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",
2764	},	2947	},
2765	"c/book" => {	2948	"c/book" => {
2766	id => "infobox",	2949	id => "infobox",
2767	title => "Book",	2950	title => "Book",
2768	reply => undef,	2951	reply => undef,
…		…
2784	id => "infobox",	2967	id => "infobox",
2785	title => "Body Parts",	2968	title => "Body Parts",
2786	reply => undef,	2969	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	3008	"c/uptime" => {
2790	id => "infobox",	3009	id => "infobox",
2791	title => "Uptime",	3010	title => "Uptime",
2792	reply => undef,	3011	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3015	id => "infobox",
2797	title => "Map Info",	3016	title => "Map Info",
2798	reply => undef,	3017	reply => undef,
2799	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3034	);
2802		3035
2803	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3038
2806	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2807		3041
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3043
2810	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2813		3047
2814	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3049	$channel = $channel->{id};
2818		3050
2819	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3056	}
2826		3057
2827	$channel = $channel->{id};	3058	$channel = $channel->{id};
2828	}	3059	}
2829		3060
2830	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2831		3062
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3063	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2836		3066
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3070	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3071
2851	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3073	}
2865		3074
2866	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2867		3076
2868	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2871		3080
2872	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2874		3083
2875	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3089	}
2881	}	3090	}
2882		3091
2883	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2884		3093
…		…
2888		3097
2889	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2891		3100
2892	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3104	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3107	}
2899	}	3108	}
2900		3109
2901	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2902		3111
…		…
2973		3182
2974	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3184	if $reply;
2976		3185
2977	} else {	3186	} else {
2978	warn "client " . ($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";
2979	}	3188	}
2980		3189
2981	cf::override;	3190	cf::override;
2982	},	3191	},
2983	);	3192	);
…		…
3003		3212
3004	$coro	3213	$coro
3005	}	3214	}
3006		3215
3007	cf::client->attach (	3216	cf::client->attach (
3008	on_destroy => sub {	3217	on_client_destroy => sub {
3009	my ($ns) = @_;	3218	my ($ns) = @_;
3010		3219
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3221	},
3013	);	3222	);
…		…
3029	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3030		3239
3031	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3032		3241
3033	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3036	sort time	3245	sort time
3037	));	3246	));
3038		3247
3039	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3042		3251
3043	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3044		3253
3045	cf::object	3254	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3048		3258
3049	cf::object::player	3259	cf::object::player
3050	player	3260	player
3051		3261
3052	cf::player	3262	cf::player
…		…
3057		3267
3058	=cut	3268	=cut
3059		3269
3060	for (	3270	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3067	) {	3277	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3278	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3279	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3280	for @funs;
3072	}	3281	}
3073		3282
…		…
3088		3297
3089	my $qcode = $code;	3298	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3299	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3300	$qcode =~ s/\n/\\n/g;
3092		3301
		3302	%vars = (_dummy => 0) unless %vars;
		3303
		3304	my @res;
3093	local $_;	3305	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3306
3096	my $eval =	3307	my $eval =
3097	"do {\n"	3308	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3309	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3310	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3311	. $code
3101	. "\n}"	3312	. "\n}"
3102	;	3313	;
3103		3314
		3315	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3316	sub_generation_inc;
		3317	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3318	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3319	sub_generation_inc;
		3320	} else {
		3321	local @cf::_safe_eval_args = values %vars;
		3322	@res = wantarray ? eval eval : scalar eval $eval;
		3323	}
3107		3324
3108	if ($@) {	3325	if ($@) {
3109	warn "$@";	3326	warn "$@",
3110	warn "while executing safe code '$code'\n";	3327	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3328	"with arguments " . (join " ", %vars) . "\n";
3112	}	3329	}
3113		3330
3114	wantarray ? @res : $res[0]	3331	wantarray ? @res : $res[0]
3115	}	3332	}
3116		3333
…		…
3130	=cut	3347	=cut
3131		3348
3132	sub register_script_function {	3349	sub register_script_function {
3133	my ($fun, $cb) = @_;	3350	my ($fun, $cb) = @_;
3134		3351
3135	no strict 'refs';	3352	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3353	*$fun = $safe_hole->wrap ($cb);
3137	}	3354	}
3138		3355
3139	=back	3356	=back
3140		3357
3141	=cut	3358	=cut
3142		3359
3143	#############################################################################	3360	#############################################################################
3144	# 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 $dir (@ORIG_INC) {
		3375	warn "$dir/$mod\n";#d#
		3376	ref $dir and next;
		3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
		3378	or next;
		3379
		3380	$data = "#line 1 $dir/$mod\n$data";
		3381
		3382	open my $fh, "<", \$data or die;
		3383
		3384	return $fh;
		3385	}
		3386
		3387	()
		3388	}
		3389
		3390	sub init_inc {
		3391	# save original @INC
		3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
		3393
		3394	# make sure we can do scalar-opens
		3395	open my $dummy, "<", \my $dummy2;
		3396
		3397	# execute some stuff so perl load's some of the core modules
		3398	/Ü/ =~ /ü/i;
		3399	eval { &Storable::nstore_fd };
		3400
		3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
		3402
		3403	debug "module loading will be asynchronous from this point on.";
		3404	}
3145		3405
3146	sub load_facedata($) {	3406	sub load_facedata($) {
3147	my ($path) = @_;	3407	my ($path) = @_;
3148		3408
3149	# HACK to clear player env face cache, we need some signal framework	3409	# HACK to clear player env face cache, we need some signal framework
3150	# for this (global event?)	3410	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3412
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3414
3155	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3156		3416
3157	my $facedata;	3417	my $facedata;
3158	0 < aio_load $path, $facedata	3418	0 < aio_load $path, $facedata
3159	or die "$path: $!";	3419	or die "$path: $!";
3160		3420
…		…
3162		3422
3163	$facedata->{version} == 2	3423	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3425
3166	# patch in the exptable	3426	# patch in the exptable
		3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3167	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3429	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3430	data => $exp_table,
		3431	hash => (Digest::MD5::md5 $exp_table),
3170	};	3432	};
3171	cf::cede_to_tick;	3433	cf::cede_to_tick;
3172		3434
3173	{	3435	{
3174	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3440
3179	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3445
3184	cf::cede_to_tick;	3446	cf::cede_to_tick;
3185	}	3447	}
3186		3448
3187	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3192		3454
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3458	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3460	}
3199		3461
3200	cf::cede_to_tick;	3462	cf::cede_to_tick;
3201	}	3463	}
3202	}	3464	}
…		…
3211		3473
3212	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3213	}	3475	}
3214		3476
3215	{	3477	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3219		3479
3220	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3483
3225	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3240	} else {	3486	} else {
3241	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3242	}	3488	}
3243		3489
3244	cf::cede_to_tick;	3490	cf::cede_to_tick;
3245	}	3491	}
3246	}	3492	}
3247		3493
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3495
3250	1	3496	1
3251	}	3497	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3498
3273	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3275		3501
3276	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3503	$ns->fx_want ($k, $v);
3278	}	3504	}
3279	};	3505	};
		3506
		3507	sub load_resource_file($) {
		3508	my $guard = lock_acquire "load_resource_file";
		3509
		3510	my $status = load_resource_file_ $_[0];
		3511	get_slot 0.1, 100;
		3512	cf::arch::commit_load;
		3513
		3514	$status
		3515	}
3280		3516
3281	sub reload_regions {	3517	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3518	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3519	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3520	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3534	}
3299		3535
3300	sub reload_archetypes {	3536	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3537	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3538	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3539	}
3309		3540
3310	sub reload_treasures {	3541	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3313	}	3544	}
3314		3545
		3546	sub reload_sound {
		3547	trace "loading sound config from $DATADIR/sound\n";
		3548
		3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3550	or die "$DATADIR/sound $!";
		3551
		3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3553
		3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3555	my $sound = $soundconf->{compat}[$_]
		3556	or next;
		3557
		3558	my $face = cf::face::find "sound/$sound->[1]";
		3559	cf::sound::set $sound->[0] => $face;
		3560	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3561	}
		3562
		3563	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3564	my $face = cf::face::find "sound/$v";
		3565	cf::sound::set $k => $face;
		3566	}
		3567	}
		3568
3315	sub reload_resources {	3569	sub reload_resources {
3316	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3317		3571
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3318	reload_regions;	3575	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3576	reload_treasures;
3323		3577
3324	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3579	}
3330		3580
3331	sub reload_config {	3581	sub reload_config {
		3582	trace "reloading config file...\n";
		3583
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3584	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3585	or return;
3334		3586
3335	local $/;	3587	local $/;
3336	*CFG = YAML::Load <$fh>;	3588	*CFG = YAML::XS::Load scalar <$fh>;
3337		3589
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3591
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3594
3343	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3598	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3599	};
3348	warn $@ if $@;	3600	warn $@ if $@;
3349	}	3601	}
		3602
		3603	trace "finished reloading resource files\n";
		3604	}
		3605
		3606	sub pidfile() {
		3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3608	or die "$PIDFILE: $!";
		3609	flock $fh, &Fcntl::LOCK_EX
		3610	or die "$PIDFILE: flock: $!";
		3611	$fh
		3612	}
		3613
		3614	# make sure only one server instance is running at any one time
		3615	sub atomic {
		3616	my $fh = pidfile;
		3617
		3618	my $pid = <$fh>;
		3619	kill 9, $pid if $pid > 0;
		3620
		3621	seek $fh, 0, 0;
		3622	print $fh $$;
		3623	}
		3624
		3625	sub main_loop {
		3626	trace "EV::loop starting\n";
		3627	if (1) {
		3628	EV::loop;
		3629	}
		3630	trace "EV::loop returned\n";
		3631	goto &main_loop unless $REALLY_UNLOOP;
3350	}	3632	}
3351		3633
3352	sub main {	3634	sub main {
		3635	cf::init_globals; # initialise logging
		3636
		3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3641
		3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3643
3353	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3647	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3648	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3649	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3650	})->prio (Coro::PRIO_MAX);
3360	};	3651	};
3361		3652
		3653	evthread_start IO::AIO::poll_fileno;
		3654
		3655	cf::sync_job {
		3656	init_inc;
		3657
		3658	cf::init_experience;
		3659	cf::init_anim;
		3660	cf::init_attackmess;
		3661	cf::init_dynamic;
		3662
		3663	cf::load_settings;
		3664	cf::load_materials;
		3665
		3666	reload_resources;
3362	reload_config;	3667	reload_config;
3363	db_init;	3668	db_init;
		3669
		3670	cf::init_uuid;
		3671	cf::init_signals;
		3672	cf::init_skills;
		3673
		3674	cf::init_beforeplay;
		3675
		3676	atomic;
		3677
3364	load_extensions;	3678	load_extensions;
3365		3679
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3680	utime time, time, $RUNTIMEFILE;
3367	evthread_start;	3681
3368	EV::loop;	3682	# no (long-running) fork's whatsoever before this point(!)
		3683	use POSIX ();
		3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3685
		3686	(pop @POST_INIT)->(0) while @POST_INIT;
		3687	};
		3688
		3689	cf::object::thawer::errors_are_fatal 0;
		3690	info "parse errors in files are no longer fatal from this point on.\n";
		3691
		3692	my $free_main; $free_main = EV::idle sub {
		3693	undef $free_main;
		3694	undef &main; # free gobs of memory :)
		3695	};
		3696
		3697	goto &main_loop;
3369	}	3698	}
3370		3699
3371	#############################################################################	3700	#############################################################################
3372	# initialisation and cleanup	3701	# initialisation and cleanup
3373		3702
3374	# install some emergency cleanup handlers	3703	# install some emergency cleanup handlers
3375	BEGIN {	3704	BEGIN {
3376	our %SIGWATCHER = ();	3705	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3706	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3707	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3708	cf::cleanup "SIG$signal";
3380	};	3709	};
3381	}	3710	}
3382	}	3711	}
3383		3712
3384	sub write_runtime {	3713	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3714	my $t0 = AE::time;
3386		3715
3387	# first touch the runtime file to show we are still running:	3716	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3717	# the fsync below can take a very very long time.
3389		3718
3390	IO::AIO::aio_utime $runtime, undef, undef;	3719	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3720
3392	my $guard = cf::lock_acquire "write_runtime";	3721	my $guard = cf::lock_acquire "write_runtime";
3393		3722
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3723	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3724	or return;
3396		3725
3397	my $value = $cf::RUNTIME + 90 + 10;	3726	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3727	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3728	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3738	aio_utime $fh, undef, undef;
3410		3739
3411	close $fh	3740	close $fh
3412	or return;	3741	or return;
3413		3742
3414	aio_rename "$runtime~", $runtime	3743	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3744	and return;
3416		3745
3417	warn "runtime file written.\n";	3746	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3747
3419	1	3748	1
		3749	}
		3750
		3751	our $uuid_lock;
		3752	our $uuid_skip;
		3753
		3754	sub write_uuid_sync($) {
		3755	$uuid_skip ||= $_[0];
		3756
		3757	return if $uuid_lock;
		3758	local $uuid_lock = 1;
		3759
		3760	my $uuid = "$LOCALDIR/uuid";
		3761
		3762	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3763	or return;
		3764
		3765	my $value = uuid_seq uuid_cur;
		3766
		3767	unless ($value) {
		3768	info "cowardly refusing to write zero uuid value!\n";
		3769	return;
		3770	}
		3771
		3772	my $value = uuid_str $value + $uuid_skip;
		3773	$uuid_skip = 0;
		3774
		3775	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3776	and return;
		3777
		3778	# always fsync - this file is important
		3779	aio_fsync $fh
		3780	and return;
		3781
		3782	close $fh
		3783	or return;
		3784
		3785	aio_rename "$uuid~", $uuid
		3786	and return;
		3787
		3788	trace "uuid file written ($value).\n";
		3789
		3790	1
		3791
		3792	}
		3793
		3794	sub write_uuid($$) {
		3795	my ($skip, $sync) = @_;
		3796
		3797	$sync ? write_uuid_sync $skip
		3798	: async { write_uuid_sync $skip };
3420	}	3799	}
3421		3800
3422	sub emergency_save() {	3801	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3802	my $freeze_guard = cf::freeze_mainloop;
3424		3803
3425	warn "enter emergency perl save\n";	3804	info "emergency_perl_save: enter\n";
		3805
		3806	# this is a trade-off: we want to be very quick here, so
		3807	# save all maps without fsync, and later call a global sync
		3808	# (which in turn might be very very slow)
		3809	local $USE_FSYNC = 0;
3426		3810
3427	cf::sync_job {	3811	cf::sync_job {
		3812	cf::write_runtime_sync; # external watchdog should not bark
		3813
3428	# use a peculiar iteration method to avoid tripping on perl	3814	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3815	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3816	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3817	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3818	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3819	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3820	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3821	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3822	$pl->save;
3437	}	3823	}
3438	warn "end emergency player save\n";	3824	info "emergency_perl_save: end player save\n";
3439		3825
3440	warn "begin emergency map save\n";	3826	cf::write_runtime_sync; # external watchdog should not bark
		3827
		3828	info "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3829	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3830	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3831	$map->valid or next;
3444	$map->save;	3832	$map->save;
3445	}	3833	}
3446	warn "end emergency map save\n";	3834	info "emergency_perl_save: end map save\n";
3447		3835
3448	warn "begin emergency database checkpoint\n";	3836	cf::write_runtime_sync; # external watchdog should not bark
		3837
		3838	info "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3839	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3840	info "emergency_perl_save: end database checkpoint\n";
		3841
		3842	info "emergency_perl_save: begin write uuid\n";
		3843	write_uuid_sync 1;
		3844	info "emergency_perl_save: end write uuid\n";
		3845
		3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	trace "emergency_perl_save: syncing database to disk";
		3849	BDB::db_env_txn_checkpoint $DB_ENV;
		3850
		3851	info "emergency_perl_save: starting sync\n";
		3852	IO::AIO::aio_sync sub {
		3853	info "emergency_perl_save: finished sync\n";
		3854	};
		3855
		3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	trace "emergency_perl_save: flushing outstanding aio requests";
		3859	while (IO::AIO::nreqs || BDB::nreqs) {
		3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3861	}
		3862
		3863	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3864	};
3452		3865
3453	warn "leave emergency perl save\n";	3866	info "emergency_perl_save: leave\n";
3454	}	3867	}
3455		3868
3456	sub post_cleanup {	3869	sub post_cleanup {
3457	my ($make_core) = @_;	3870	my ($make_core) = @_;
3458		3871
		3872	IO::AIO::flush;
		3873
3459	warn Carp::longmess "post_cleanup backtrace"	3874	error Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3875	if $make_core;
		3876
		3877	my $fh = pidfile;
		3878	unlink $PIDFILE if <$fh> == $$;
		3879	}
		3880
		3881	# a safer delete_package, copied from Symbol
		3882	sub clear_package($) {
		3883	my $pkg = shift;
		3884
		3885	# expand to full symbol table name if needed
		3886	unless ($pkg =~ /^main::.*::$/) {
		3887	$pkg = "main$pkg" if $pkg =~ /^::/;
		3888	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3889	$pkg .= '::' unless $pkg =~ /::$/;
		3890	}
		3891
		3892	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3893	my $stem_symtab = *{$stem}{HASH};
		3894
		3895	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3896	or return;
		3897
		3898	# clear all symbols
		3899	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3900	for my $name (keys %$leaf_symtab) {
		3901	_gv_clear *{"$pkg$name"};
		3902	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3903	}
3461	}	3904	}
3462		3905
3463	sub do_reload_perl() {	3906	sub do_reload_perl() {
3464	# can/must only be called in main	3907	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3908	if (in_main) {
3466	warn "can only reload from main coroutine";	3909	error "can only reload from main coroutine";
3467	return;	3910	return;
3468	}	3911	}
3469		3912
		3913	return if $RELOAD++;
		3914
		3915	my $t1 = AE::time;
		3916
		3917	while ($RELOAD) {
3470	warn "reloading...";	3918	info "reloading...";
3471		3919
3472	warn "entering sync_job";	3920	trace "entering sync_job";
3473		3921
3474	cf::sync_job {	3922	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3923	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3924
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	3925	trace "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3926	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3927	%EXT_CORO = ();
3498		3928
3499	warn "removing commands";	3929	trace "removing commands";
3500	%COMMAND = ();	3930	%COMMAND = ();
3501		3931
3502	warn "removing ext/exti commands";	3932	trace "removing ext/exti commands";
3503	%EXTCMD = ();	3933	%EXTCMD = ();
3504	%EXTICMD = ();	3934	%EXTICMD = ();
3505		3935
3506	warn "unloading/nuking all extensions";	3936	trace "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3937	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3938	trace "... unloading $pkg";
3509		3939
3510	if (my $cb = $pkg->can ("unload")) {	3940	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3941	eval {
3512	$cb->($pkg);	3942	$cb->($pkg);
3513	1	3943	1
3514	} or warn "$pkg unloaded, but with errors: $@";	3944	} or error "$pkg unloaded, but with errors: $@";
		3945	}
		3946
		3947	trace "... clearing $pkg";
		3948	clear_package $pkg;
3515	}	3949	}
3516		3950
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3951	trace "unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	3952	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3954
3525	warn "... unloading $k";	3955	trace "... unloading $k";
3526	delete $INC{$k};	3956	delete $INC{$k};
3527		3957
3528	$k =~ s/\.pm$//;	3958	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	3959	$k =~ s/\//::/g;
3530		3960
3531	if (my $cb = $k->can ("unload_module")) {	3961	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	3962	$cb->();
		3963	}
		3964
		3965	clear_package $k;
3533	}	3966	}
3534		3967
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	3968	trace "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3969	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3971
3542	warn "unloading cf.pm \"a bit\"";	3972	trace "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3973	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3975
3546	# don't, removes xs symbols, too,	3976	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3977	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3978	#clear_package __PACKAGE__;
3549		3979
3550	warn "unload completed, starting to reload now";	3980	info "unload completed, starting to reload now";
3551		3981
3552	warn "reloading cf.pm";	3982	trace "reloading cf.pm";
3553	require cf;	3983	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3984	cf::_connect_to_perl_1;
3555		3985
3556	warn "loading config and database again";	3986	trace "loading config and database again";
3557	cf::reload_config;	3987	cf::reload_config;
3558		3988
3559	warn "loading extensions";	3989	trace "loading extensions";
3560	cf::load_extensions;	3990	cf::load_extensions;
3561		3991
		3992	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3993	trace "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3994	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3995	trace "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3996	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3997	trace "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3998	reattach $_ for values %PLAYER;
		3999	}
3568		4000
		4001	trace "running post_init jobs";
		4002	(pop @POST_INIT)->(1) while @POST_INIT;
		4003
3569	warn "leaving sync_job";	4004	trace "leaving sync_job";
3570		4005
3571	1	4006	1
3572	} or do {	4007	} or do {
3573	warn $@;	4008	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4009	cf::cleanup "error while reloading, exiting.";
		4010	};
		4011
		4012	info "reloaded";
		4013	--$RELOAD;
3575	};	4014	}
3576		4015
3577	warn "reloaded";	4016	$t1 = AE::time - $t1;
		4017	info "reload completed in ${t1}s\n";
3578	};	4018	};
3579		4019
3580	our $RELOAD_WATCHER; # used only during reload	4020	our $RELOAD_WATCHER; # used only during reload
3581		4021
3582	sub reload_perl() {	4022	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4023	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4024	# coro crashes during coro_state_free->destroy here.
3585		4025
		4026	$RELOAD_WATCHER ||= cf::async {
		4027	Coro::AIO::aio_wait cache_extensions;
		4028
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4029	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4030	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4031	undef $RELOAD_WATCHER;
		4032	};
3589	};	4033	};
3590	}	4034	}
3591		4035
3592	register_command "reload" => sub {	4036	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4037	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4043	reload_perl;
3600	};	4044	};
3601	}	4045	}
3602	};	4046	};
3603		4047
3604	unshift @INC, $LIBDIR;	4048	#############################################################################
3605		4049
3606	my $bug_warning = 0;	4050	my $bug_warning = 0;
3607		4051
3608	our @WAIT_FOR_TICK;	4052	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4053	our @WAIT_FOR_TICK_BEGIN;
3610		4054
3611	sub wait_for_tick {	4055	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4057
3615	my $signal = new Coro::Signal;	4058	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4059	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4060	$signal->wait;
3618	}	4061	}
3619		4062
3620	sub wait_for_tick_begin {	4063	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4065
3624	my $signal = new Coro::Signal;	4066	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4067	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4068	$signal->wait;
3627	}	4069	}
…		…
3633	return;	4075	return;
3634	}	4076	}
3635		4077
3636	cf::server_tick; # one server iteration	4078	cf::server_tick; # one server iteration
3637		4079
		4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4081
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4084	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4085	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4086	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4087	or error "ERROR: unable to write runtime file: $!";
3644	};	4088	};
3645	}	4089	}
3646		4090
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4092	$sig->send;
…		…
3656		4100
3657	if (0) {	4101	if (0) {
3658	if ($NEXT_TICK) {	4102	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4103	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4104	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4105	debug "jitter $JITTER\n";#d#
3662	}	4106	}
3663	}	4107	}
3664	}	4108	}
3665		4109
3666	{	4110	{
3667	# configure BDB	4111	# configure BDB
3668		4112
3669	BDB::min_parallel 8;	4113	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4114	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4115	$AnyEvent::BDB::WATCHER->priority (1);
3672		4116
3673	unless ($DB_ENV) {	4117	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4118	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4121	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4122	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4123	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4124
3680	cf::sync_job {	4125	cf::sync_job {
3681	eval {	4126	eval {
…		…
3707	{	4152	{
3708	# configure IO::AIO	4153	# configure IO::AIO
3709		4154
3710	IO::AIO::min_parallel 8;	4155	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4156	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4157	undef $AnyEvent::AIO::WATCHER;
3713	}	4158	}
3714		4159
3715	my $_log_backtrace;	4160	my $_log_backtrace;
3716		4161
3717	sub _log_backtrace {	4162	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	4165	$msg =~ s/\n//;
3721		4166
3722	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4168	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	4169	++$_log_backtrace;
		4170	my $perl_bt = Carp::longmess $msg;
3725	async {	4171	async {
3726	$Coro::current->{desc} = "abt $msg";	4172	$Coro::current->{desc} = "abt $msg";
3727		4173
3728	my @bt = fork_call {	4174	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4175	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4186	}
3741		4187
3742	@funcs	4188	@funcs
3743	};	4189	};
3744		4190
3745	LOG llevInfo, "[ABT] $msg\n";	4191	LOG llevInfo, "[ABT] $perl_bt\n";
		4192	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4193	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4194	--$_log_backtrace;
3748	};	4195	};
3749	} else {	4196	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4197	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4198	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	4199	}
3753	}	4200	}
3754		4201
3755	# load additional modules	4202	# load additional modules
3756	use cf::pod;	4203	require "cf/$_.pm" for @EXTRA_MODULES;
		4204	cf::_connect_to_perl_2;
3757		4205
3758	END { cf::emergency_save }	4206	END { cf::emergency_save }
3759		4207
3760	1	4208	1
3761		4209

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