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Revision 1.464 by root, Thu Jan 1 18:35:48 2009 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 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 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
72		71
73	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75	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
76		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
77	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;
78		82
79	our %COMMAND = ();	83	our %COMMAND = ();
80	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
81		85
82	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
85	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
86	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
87		91
88	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
89	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
90		96
91	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
92	our $DATADIR = datadir;	98	our $DATADIR = datadir;
93	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
94	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
101	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
102	our $PIDFILE = "$LOCALDIR/pid";	108	our $PIDFILE = "$LOCALDIR/pid";
103	our $RUNTIMEFILE = "$LOCALDIR/runtime";	109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
104		110
105	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;
106		118
107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109	our $NEXT_TICK;	121	our $NEXT_TICK;
110	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
111		123
112	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
113	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
114	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
115	our $DB_ENV;	127	our $DB_ENV;
116		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
117	our %CFG;	131	our %CFG;
118		132
119	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
120	our $RUNTIME;	134	our $RUNTIME;
121	our $NOW;	135	our $NOW;
…		…
132	our $JITTER; # average jitter	146	our $JITTER; # average jitter
133	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
134		148
135	our @POST_INIT;	149	our @POST_INIT;
136		150
137	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
138		153
139	binmode STDOUT;	154	binmode STDOUT;
140	binmode STDERR;	155	binmode STDERR;
141		156
142	# read virtual server time, if available	157	# read virtual server time, if available
…		…
144	open my $fh, "<", $RUNTIMEFILE	159	open my $fh, "<", $RUNTIMEFILE
145	or die "unable to read $RUNTIMEFILE file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
146	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
147	}	162	}
148		163
		164	eval "sub TICK() { $TICK } 1" or die;
		165
149	mkdir $_	166	mkdir $_
150	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151		168
152	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
153		170
154	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::"} };
155		187
156	#############################################################################	188	#############################################################################
157		189
158	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
159		191
…		…
201	from wherever your confdir points to.	233	from wherever your confdir points to.
202		234
203	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
204		236
205	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
206	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 thread
207	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.
208		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
209	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
210		247
211	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
212	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
213	that call.	250	that call.
214		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
215	=back	258	=back
216		259
217	=cut	260	=cut
218		261
219	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
220	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
221	my $msg = join "", @_;	269	my $msg = join "", @_;
222		270
223	$msg .= "\n"	271	$msg .= "\n"
224	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
225		273
226	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
227		275
228	LOG llevError, $msg;	276	LOG llevWarn, $msg;
229	};	277	};
230	}
231		278
232	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
233	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
234		281
235	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
236	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
237	return;#d#	286	return;#d#
238	}#d#	287	}#d#
239		288
240	# kill coroutine otherwise	289	# kill coroutine otherwise
241	warn Carp::longmess $_[0];
242	Coro::terminate	290	Coro::terminate
243	};	291	};
244
245	$SIG{__DIE__} = sub { }; #d#?
246		292
247	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
249	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
250	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
264	)) {	310	)) {
265	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
266	}	312	}
267		313
268	$EV::DIED = sub {	314	$EV::DIED = sub {
269	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
270	};	316	};
271		317
272	#############################################################################	318	#############################################################################
273		319
274	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
311	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
312		358
313	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
314	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
315		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
316	=item cf::post_init { BLOCK }	374	=item cf::post_init { BLOCK }
317		375
318	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
319	but I<before> the server starts ticking again.	377	but I<before> the server starts ticking again.
320		378
321	The cdoeblock will have a single boolean argument to indicate whether this	379	The codeblock will have a single boolean argument to indicate whether this
322	is a reload or not.	380	is a reload or not.
323		381
324	=cut	382	=cut
325		383
326	sub post_init(&) {	384	sub post_init(&) {
327	push @POST_INIT, shift;	385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
328	}	403	}
329		404
330	=item cf::lock_wait $string	405	=item cf::lock_wait $string
331		406
332	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
…		…
371	}	446	}
372		447
373	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
374		449
375	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	451	get spread over time.
377		452
378	=cut	453	=cut
379		454
380	sub periodic($$) {	455	sub periodic($$) {
381	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
398		473
399	=cut	474	=cut
400		475
401	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
403		479
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
407		483
408	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
409		486
410	while () {	487	while () {
411	next_job:	488	next_job:
		489
412	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	491
414	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	496	$job->[2]->send;
418	Coro::cede;	497	Coro::cede;
419	goto next_job;	498	goto next_job;
420	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	501	}
422	}	502	}
423		503
424	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	507	$signal->wait;
428	} else {	508	} else {
		509	$busy = 0;
429	Coro::schedule;	510	Coro::schedule;
430	}	511	}
431	}	512	}
432	};	513	};
433		514
434	sub get_slot($;$$) {	515	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
436		517
437	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
438		519
439	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
440	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
441		523
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
470	=cut	552	=cut
471		553
472	sub sync_job(&) {	554	sub sync_job(&) {
473	my ($job) = @_;	555	my ($job) = @_;
474		556
475	if ($Coro::current == $Coro::main) {	557	if (in_main) {
476	my $time = EV::time;	558	my $time = AE::time;
477		559
478	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
480		562
481	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
482		564
483	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
484		566
485	my $busy = 1;	567	my $busy = 1;
486	my @res;	568	my @res;
487		569
488	(async {	570	(async {
489	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
490	@res = eval { $job->() };	572	@res = eval { $job->() };
491	warn $@ if $@;	573	error $@ if $@;
492	undef $busy;	574	undef $busy;
493	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
494		576
495	while ($busy) {	577	while ($busy) {
496	if (Coro::nready) {	578	if (Coro::nready) {
…		…
498	} else {	580	} else {
499	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
500	}	582	}
501	}	583	}
502		584
503	my $time = EV::time - $time;	585	my $time = AE::time - $time;
504		586
505	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
506		588
507	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
508	} else {	590	} else {
…		…
530	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
531		613
532	$coro	614	$coro
533	}	615	}
534		616
535	=item fork_call { }, $args	617	=item fork_call { }, @args
536		618
537	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
538	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
539	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
540	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
541		623
542	=cut	624	=cut
543		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
544	sub fork_call(&@) {	630	sub fork_call(&@) {
545	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
546		632
547	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
548	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
549	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
550		636
551	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
552	reset_signals;	638	cf::post_fork;
553	&$cb	639	&$cb
554	}, @args;	640	} @args;
555		641
556	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
557	}	654	}
558		655
559	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
560		657
561	=cut	658	=cut
…		…
598	within each server.	695	within each server.
599		696
600	=cut	697	=cut
601		698
602	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
603	my ($name) = @_;	703	my ($name) = @_;
604	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
605		705
606	eval {	706	eval {
607	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
617	}	717	}
618		718
619	our $DB;	719	our $DB;
620		720
621	sub db_init {	721	sub db_init {
622	cf::sync_job {
623	$DB ||= db_table "db";	722	$DB ||= db_table "db";
624	};
625	}	723	}
626		724
627	sub db_get($$) {	725	sub db_get($$) {
628	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
629		727
630	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
631	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
632		732
633	$! ? ()	733	$! ? ()
634	: $data	734	: $data
635	}
636	}	735	}
637		736
638	sub db_put($$$) {	737	sub db_put($$$) {
639	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
640	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
696		795
697	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
698	my $data = $process->(\@data);	797	my $data = $process->(\@data);
699	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
700		799
701	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
702		801
703	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
704	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
705	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
706		805
…		…
716		815
717	=cut	816	=cut
718		817
719	sub datalog($@) {	818	sub datalog($@) {
720	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
721	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
722	}	821	}
723		822
724	=back	823	=back
725		824
726	=cut	825	=cut
…		…
921		1020
922	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
923	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
924		1023
925	} elsif (ref $type) {	1024	} elsif (ref $type) {
926	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
927		1026
928	} else {	1027	} else {
929	shift @arg;	1028	shift @arg;
930	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
931	}	1030	}
932	}	1031	}
933	}	1032	}
934		1033
935	sub _object_attach {	1034	sub _object_attach {
…		…
945	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
946	}	1045	}
947		1046
948	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
949	} else {	1048	} else {
950	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
951	}	1050	}
952		1051
953	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
954	}	1053	}
955		1054
…		…
1014		1113
1015	for (@$callbacks) {	1114	for (@$callbacks) {
1016	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1017		1116
1018	if ($@) {	1117	if ($@) {
1019	warn "$@";
1020	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1021	override;	1119	override;
1022	}	1120	}
1023		1121
1024	return 1 if $override;	1122	return 1 if $override;
1025	}	1123	}
…		…
1104	for (@$attach) {	1202	for (@$attach) {
1105	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1106	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1107	}	1205	}
1108	} else {	1206	} else {
1109	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1110	}	1208	}
1111	}	1209	}
1112	}	1210	}
1113		1211
1114	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1141	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1142		1240
1143	sync_job {	1241	sync_job {
1144	if (length $$rdata) {	1242	if (length $$rdata) {
1145	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1146	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1147	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1148		1247
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1249	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1153	aio_close $fh;	1255	aio_close $fh;
1154		1256
1155	if (@$objs) {	1257	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1259	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1161	aio_close $fh;	1266	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1268	}
1164	} else {	1269	} else {
1165	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
…		…
1168	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
1169		1274
1170	$filename =~ s%/[^/]+$%%;	1275	$filename =~ s%/[^/]+$%%;
1171	aio_pathsync $filename if $cf::USE_FSYNC;	1276	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1277	} else {
1173	warn "unable to save objects: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1174	}	1279	}
1175	} else {	1280	} else {
1176	aio_unlink $filename;	1281	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1178	}	1283	}
…		…
1202	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1203	$av = $st->{objs};	1308	$av = $st->{objs};
1204	}	1309	}
1205		1310
1206	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1207	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1208	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1209		1315
1210	($data, $av)	1316	($data, $av)
1211	}	1317	}
1212		1318
1213	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1272	}	1378	}
1273		1379
1274	use File::Glob ();	1380	use File::Glob ();
1275		1381
1276	cf::player->attach (	1382	cf::player->attach (
1277	on_command => sub {	1383	on_unknown_command => sub {
1278	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1279		1385
1280	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1281	or return;	1387	or return;
1282		1388
…		…
1305		1411
1306	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1307	if $reply;	1413	if $reply;
1308		1414
1309	} else {	1415	} else {
1310	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1311	}	1417	}
1312		1418
1313	cf::override;	1419	cf::override;
1314	},	1420	},
1315	);	1421	);
1316		1422
1317	# "readahead" all extensions	1423	# "readahead" all extensions
1318	sub cache_extensions {	1424	sub cache_extensions {
1319	my $grp = IO::AIO::aio_group;	1425	my $grp = IO::AIO::aio_group;
1320		1426
1321	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322	for (grep /\.ext$/, @{$_[0]}) {	1428	for (grep /\.ext$/, @{$_[0]}) {
1323	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324	}	1430	}
1325	};	1431	};
1326		1432
1327	$grp	1433	$grp
1328	}	1434	}
1329		1435
1330	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1331	cf::sync_job {	1439	cf::sync_job {
1332	my %todo;	1440	my %todo;
1333		1441
1334	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1335	next unless -r $path;	1443	next unless -r $path;
…		…
1353		1461
1354	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1355	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1356		1464
1357	$ext{source} =	1465	$ext{source} =
1358	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1359	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1360	. $source	1468	. $source
1361	. "\n};\n1";	1469	. "\n};\n1";
1362		1470
1363	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1364	}	1472	}
1365		1473
		1474	my $pass = 0;
1366	my %done;	1475	my %done;
1367	while (%todo) {	1476	while (%todo) {
1368	my $progress;	1477	my $progress;
1369		1478
		1479	++$pass;
		1480
		1481	ext:
1370	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1371	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1372	goto skip	1484	next ext
1373	unless exists $done{$_};	1485	unless exists $done{$_};
1374	}	1486	}
1375		1487
1376	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1377		1489
1378	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1379	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1380	: "$v->{base}: extension inactive.\n";
1381		1494
1382	if (exists $v->{meta}{mandatory}) {
1383	warn $msg;
1384	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1385	}	1496	if exists $v->{meta}{mandatory};
1386		1497
1387	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1388	}	1507	}
1389
1390	$done{$k} = delete $todo{$k};
1391	push @EXTS, $v->{pkg};
1392	$progress = 1;
1393	}	1508	}
1394		1509
1395	skip:	1510	unless ($progress) {
1396	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1397	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1398	}	1518	}
1399	};	1519	};
1400	}	1520	}
1401		1521
1402	#############################################################################	1522	#############################################################################
…		…
1486	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1487	}	1607	}
1488	}	1608	}
1489	}	1609	}
1490		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1491	sub save($) {	1624	sub save($) {
1492	my ($pl) = @_;	1625	my ($pl) = @_;
1493		1626
1494	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1495		1628
…		…
1500		1633
1501	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1502	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1503		1636
1504	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1505		1641
1506	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1507	cf::cede_to_tick;	1643	cf::cede_to_tick;
1508	}	1644	}
1509		1645
…		…
1543	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1544		1680
1545	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1546	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1547		1683
1548	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1549	$pl->deactivate;	1685	$pl->deactivate;
		1686
1550	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1551	$pl->ob->check_score;
1552	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1553	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1554		1692
1555	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1556	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1557	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1611	\@logins	1749	\@logins
1612	}	1750	}
1613		1751
1614	=item $player->maps	1752	=item $player->maps
1615		1753
		1754	=item cf::player::maps $login
		1755
1616	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1617	player. May block.	1757	player. May block.
1618		1758
1619	=cut	1759	=cut
1620		1760
…		…
1682	=cut	1822	=cut
1683		1823
1684	sub find_by_path($) {	1824	sub find_by_path($) {
1685	my ($path) = @_;	1825	my ($path) = @_;
1686		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
		1828
1687	my ($match, $specificity);	1829	my ($match, $specificity);
1688		1830
1689	for my $region (list) {	1831	for my $region (list) {
1690	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
1691	($match, $specificity) = ($region, $region->specificity)	1833	($match, $specificity) = ($region, $region->specificity)
…		…
1721		1863
1722	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1723		1865
1724	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1725	$self->_create_random_map (	1867	$self->_create_random_map (
1726	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp,
		1869	$rmp->{wall_name}, $rmp->{monsterstyle},
1727	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1870	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1728	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1871	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1729	$rmp->{exit_on_final_map},	1872	$rmp->{exit_on_final_map},
1730	$rmp->{xsize}, $rmp->{ysize},	1873	$rmp->{xsize}, $rmp->{ysize},
1731	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1874	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1732	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1875	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1733	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},	1876	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1734	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},	1877	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1735	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},	1878	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1736	(cf::region::find $rmp->{region}), $rmp->{custom}	1879	(cf::region::find $rmp->{region})
1737	)	1880	)
1738	}	1881	}
1739		1882
1740	=item cf::map->register ($regex, $prio)	1883	=item cf::map->register ($regex, $prio)
1741		1884
…		…
1747		1890
1748	sub register {	1891	sub register {
1749	my (undef, $regex, $prio) = @_;	1892	my (undef, $regex, $prio) = @_;
1750	my $pkg = caller;	1893	my $pkg = caller;
1751		1894
1752	no strict;
1753	push @{"$pkg\::ISA"}, __PACKAGE__;	1895	push @{"$pkg\::ISA"}, __PACKAGE__;
1754		1896
1755	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1897	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1756	}	1898	}
1757		1899
1758	# also paths starting with '/'	1900	# also paths starting with '/'
1759	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1901	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1760		1902
1761	sub thawer_merge {	1903	sub thawer_merge {
1762	my ($self, $merge) = @_;	1904	my ($self, $merge) = @_;
1763		1905
1764	# we have to keep some variables in memory intact	1906	# we have to keep some variables in memory intact
…		…
1769	}	1911	}
1770		1912
1771	sub normalise {	1913	sub normalise {
1772	my ($path, $base) = @_;	1914	my ($path, $base) = @_;
1773		1915
1774	$path = "$path"; # make sure its a string	1916	$path = "$path"; # make sure it's a string
1775		1917
1776	$path =~ s/\.map$//;	1918	$path =~ s/\.map$//;
1777		1919
1778	# map plan:	1920	# map plan:
1779	#	1921	#
…		…
1794	$base =~ s{[^/]+/?$}{};	1936	$base =~ s{[^/]+/?$}{};
1795	$path = "$base/$path";	1937	$path = "$base/$path";
1796	}	1938	}
1797		1939
1798	for ($path) {	1940	for ($path) {
1799	redo if s{//}{/};
1800	redo if s{/\.?/}{/};	1941	redo if s{/\.?/}{/};
1801	redo if s{/[^/]+/\.\./}{/};	1942	redo if s{/[^/]+/\.\./}{/};
1802	}	1943	}
1803		1944
1804	$path	1945	$path
…		…
1818	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1819	return $self;	1960	return $self;
1820	}	1961	}
1821	}	1962	}
1822		1963
1823	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1824	()	1965	()
1825	}	1966	}
1826		1967
1827	sub init {	1968	sub init {
1828	my ($self) = @_;	1969	my ($self) = @_;
…		…
1950	}	2091	}
1951		2092
1952	sub find;	2093	sub find;
1953	sub find {	2094	sub find {
1954	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
		2096
		2097	cf::cede_to_tick;
1955		2098
1956	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1957		2100
1958	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1959	my $guard2 = cf::lock_acquire "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
…		…
1978		2121
1979	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
1980	}	2123	}
1981	}	2124	}
1982		2125
1983	sub pre_load { }	2126	sub pre_load { }
1984	sub post_load { }	2127	#sub post_load { } # XS
1985		2128
1986	sub load {	2129	sub load {
1987	my ($self) = @_;	2130	my ($self) = @_;
1988		2131
1989	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2044		2187
2045	$self->in_memory (cf::MAP_ACTIVE);	2188	$self->in_memory (cf::MAP_ACTIVE);
2046	}	2189	}
2047		2190
2048	$self->post_load;	2191	$self->post_load;
2049	}
2050		2192
		2193	1
		2194	}
		2195
		2196	# customize the map for a given player, i.e.
		2197	# return the _real_ map. used by e.g. per-player
		2198	# maps to change the path to ~playername/mappath
2051	sub customise_for {	2199	sub customise_for {
2052	my ($self, $ob) = @_;	2200	my ($self, $ob) = @_;
2053		2201
2054	return find "~" . $ob->name . "/" . $self->{path}	2202	return find "~" . $ob->name . "/" . $self->{path}
2055	if $self->per_player;	2203	if $self->per_player;
…		…
2071	or next;	2219	or next;
2072	$neigh = find $neigh, $map	2220	$neigh = find $neigh, $map
2073	or next;	2221	or next;
2074	$neigh->load;	2222	$neigh->load;
2075		2223
		2224	# now find the diagonal neighbours
2076	push @neigh,	2225	push @neigh,
2077	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2226	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2078	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2227	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2079	}	2228	}
2080		2229
…		…
2087	}	2236	}
2088		2237
2089	sub find_sync {	2238	sub find_sync {
2090	my ($path, $origin) = @_;	2239	my ($path, $origin) = @_;
2091		2240
2092	cf::sync_job { find $path, $origin }	2241	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2242	if $Coro::current == $Coro::main;
		2243
		2244	find $path, $origin
2093	}	2245	}
2094		2246
2095	sub do_load_sync {	2247	sub do_load_sync {
2096	my ($map) = @_;	2248	my ($map) = @_;
2097		2249
2098	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2250	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2099	if $Coro::current == $Coro::main;	2251	if $Coro::current == $Coro::main;
2100		2252
2101	cf::sync_job { $map->load };	2253	$map->load;
2102	}	2254	}
2103		2255
2104	our %MAP_PREFETCH;	2256	our %MAP_PREFETCH;
2105	our $MAP_PREFETCHER = undef;	2257	our $MAP_PREFETCHER = undef;
2106		2258
…		…
2132	$MAP_PREFETCHER->prio (6);	2284	$MAP_PREFETCHER->prio (6);
2133		2285
2134	()	2286	()
2135	}	2287	}
2136		2288
		2289	# common code, used by both ->save and ->swapout
2137	sub save {	2290	sub _save {
2138	my ($self) = @_;	2291	my ($self) = @_;
2139
2140	my $lock = cf::lock_acquire "map_data:$self->{path}";
2141		2292
2142	$self->{last_save} = $cf::RUNTIME;	2293	$self->{last_save} = $cf::RUNTIME;
2143		2294
2144	return unless $self->dirty;	2295	return unless $self->dirty;
2145		2296
…		…
2165	} else {	2316	} else {
2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2317	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2167	}	2318	}
2168	}	2319	}
2169		2320
		2321	sub save {
		2322	my ($self) = @_;
		2323
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
		2326	$self->_save;
		2327	}
		2328
2170	sub swap_out {	2329	sub swap_out {
2171	my ($self) = @_;	2330	my ($self) = @_;
2172		2331
2173	# save first because save cedes
2174	$self->save;
2175
2176	my $lock = cf::lock_acquire "map_data:$self->{path}";	2332	my $lock = cf::lock_acquire "map_data:$self->{path}";
2177		2333
2178	return if $self->players;
2179	return if $self->in_memory != cf::MAP_ACTIVE;	2334	return if $self->in_memory != cf::MAP_ACTIVE;
2180	return if $self->{deny_save};	2335	return if $self->{deny_save};
		2336	return if $self->players;
2181		2337
		2338	# first deactivate the map and "unlink" it from the core
		2339	$self->deactivate;
		2340	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->in_memory (cf::MAP_SWAPPED);	2341	$self->in_memory (cf::MAP_SWAPPED);
		2342
		2343	# then atomically save
		2344	$self->_save;
		2345
		2346	# then free the map
		2347	$self->clear;
		2348	}
		2349
		2350	sub reset_at {
		2351	my ($self) = @_;
		2352
		2353	# TODO: safety, remove and allow resettable per-player maps
		2354	return 1e99 if $self->{deny_reset};
		2355
		2356	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2357	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2358
		2359	$time + $to
		2360	}
		2361
		2362	sub should_reset {
		2363	my ($self) = @_;
		2364
		2365	$self->reset_at <= $cf::RUNTIME
		2366	}
		2367
		2368	sub reset {
		2369	my ($self) = @_;
		2370
		2371	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2372
		2373	return if $self->players;
		2374
		2375	cf::trace "resetting map ", $self->path, "\n";
		2376
		2377	$self->in_memory (cf::MAP_SWAPPED);
		2378
		2379	# need to save uniques path
		2380	unless ($self->{deny_save}) {
		2381	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2382
		2383	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2384	if $uniq;
		2385	}
		2386
		2387	delete $cf::MAP{$self->path};
2183		2388
2184	$self->deactivate;	2389	$self->deactivate;
2185	$_->clear_links_to ($self) for values %cf::MAP;	2390	$_->clear_links_to ($self) for values %cf::MAP;
2186	$self->clear;	2391	$self->clear;
2187	}
2188
2189	sub reset_at {
2190	my ($self) = @_;
2191
2192	# TODO: safety, remove and allow resettable per-player maps
2193	return 1e99 if $self->{deny_reset};
2194
2195	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2196	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2197
2198	$time + $to
2199	}
2200
2201	sub should_reset {
2202	my ($self) = @_;
2203
2204	$self->reset_at <= $cf::RUNTIME
2205	}
2206
2207	sub reset {
2208	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211
2212	return if $self->players;
2213
2214	warn "resetting map ", $self->path;
2215
2216	$self->in_memory (cf::MAP_SWAPPED);
2217
2218	# need to save uniques path
2219	unless ($self->{deny_save}) {
2220	my $uniq = $self->uniq_path; utf8::encode $uniq;
2221
2222	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2223	if $uniq;
2224	}
2225
2226	delete $cf::MAP{$self->path};
2227
2228	$self->deactivate;
2229	$_->clear_links_to ($self) for values %cf::MAP;
2230	$self->clear;
2231		2392
2232	$self->unlink_save;	2393	$self->unlink_save;
2233	$self->destroy;	2394	$self->destroy;
2234	}	2395	}
2235		2396
…		…
2243		2404
2244	delete $cf::MAP{$self->path};	2405	delete $cf::MAP{$self->path};
2245		2406
2246	$self->unlink_save;	2407	$self->unlink_save;
2247		2408
2248	bless $self, "cf::map";	2409	bless $self, "cf::map::wrap";
2249	delete $self->{deny_reset};	2410	delete $self->{deny_reset};
2250	$self->{deny_save} = 1;	2411	$self->{deny_save} = 1;
2251	$self->reset_timeout (1);	2412	$self->reset_timeout (1);
2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2413	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2253		2414
…		…
2310	: normalise $_	2471	: normalise $_
2311	} @{ aio_readdir $UNIQUEDIR or [] }	2472	} @{ aio_readdir $UNIQUEDIR or [] }
2312	]	2473	]
2313	}	2474	}
2314		2475
		2476	=item cf::map::static_maps
		2477
		2478	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2479	file in the shared directory excluding F</styles> and F</editor>). May
		2480	block.
		2481
		2482	=cut
		2483
		2484	sub static_maps() {
		2485	my @dirs = "";
		2486	my @maps;
		2487
		2488	while (@dirs) {
		2489	my $dir = shift @dirs;
		2490
		2491	next if $dir eq "/styles" || $dir eq "/editor";
		2492
		2493	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2494	or return;
		2495
		2496	for (@$files) {
		2497	s/\.map$// or next;
		2498	utf8::decode $_;
		2499	push @maps, "$dir/$_";
		2500	}
		2501
		2502	push @dirs, map "$dir/$_", @$dirs;
		2503	}
		2504
		2505	\@maps
		2506	}
		2507
2315	=back	2508	=back
2316		2509
2317	=head3 cf::object	2510	=head3 cf::object
2318		2511
2319	=cut	2512	=cut
…		…
2384		2577
2385	our $SAY_CHANNEL = {	2578	our $SAY_CHANNEL = {
2386	id => "say",	2579	id => "say",
2387	title => "Map",	2580	title => "Map",
2388	reply => "say ",	2581	reply => "say ",
2389	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2582	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2390	};	2583	};
2391		2584
2392	our $CHAT_CHANNEL = {	2585	our $CHAT_CHANNEL = {
2393	id => "chat",	2586	id => "chat",
2394	title => "Chat",	2587	title => "Chat",
…		…
2451		2644
2452	Freezes the player and moves him/her to a special map (C<{link}>).	2645	Freezes the player and moves him/her to a special map (C<{link}>).
2453		2646
2454	The player should be reasonably safe there for short amounts of time (e.g.	2647	The player should be reasonably safe there for short amounts of time (e.g.
2455	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2648	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2456	though, as the palyer cannot control the character while it is on the link	2649	though, as the player cannot control the character while it is on the link
2457	map.	2650	map.
2458		2651
2459	Will never block.	2652	Will never block.
2460		2653
2461	=item $player_object->leave_link ($map, $x, $y)	2654	=item $player_object->leave_link ($map, $x, $y)
…		…
2482	sub cf::object::player::enter_link {	2675	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2676	my ($self) = @_;
2484		2677
2485	$self->deactivate_recursive;	2678	$self->deactivate_recursive;
2486		2679
		2680	++$self->{_link_recursion};
		2681
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2682	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2683
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2684	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2685	if $self->map && $self->map->{path} ne "{link}";
2491		2686
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2687	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2688	}
2494		2689
2495	sub cf::object::player::leave_link {	2690	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2691	my ($self, $map, $x, $y) = @_;
2497		2692
…		…
2514	($x, $y) = (-1, -1)	2709	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2710	unless (defined $x) && (defined $y);
2516		2711
2517	# use -1 or undef as default coordinates, not 0, 0	2712	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2713	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2714	if $x <= 0 && $y <= 0;
2520		2715
2521	$map->load;	2716	$map->load;
2522	$map->load_neighbours;	2717	$map->load_neighbours;
2523		2718
2524	return unless $self->contr->active;	2719	return unless $self->contr->active;
2525	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;
2527		2720
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2721	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2722	if ($self->enter_map ($map, $x, $y)) {
2530	}	2723	# entering was successful
		2724	delete $self->{_link_recursion};
		2725	# only activate afterwards, to support waiting in hooks
		2726	$self->activate_recursive;
		2727	}
2531		2728
		2729	}
		2730
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2731	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2533		2732
2534	Moves the player to the given map-path and coordinates by first freezing	2733	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2734	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2735	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2736	the new (success) or old (failed) map position. In either case, $done will
…		…
2544		2743
2545	our $GOTOGEN;	2744	our $GOTOGEN;
2546		2745
2547	sub cf::object::player::goto {	2746	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2747	my ($self, $path, $x, $y, $check, $done) = @_;
		2748
		2749	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2750	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2751	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2752	($path, $x, $y) = @$EMERGENCY_POSITION;
		2753	}
2549		2754
2550	# do generation counting so two concurrent goto's will be executed in-order	2755	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2756	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2757
2553	$self->enter_link;	2758	$self->enter_link;
…		…
2577	my $map = eval {	2782	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2783	my $map = defined $path ? cf::map::find $path : undef;
2579		2784
2580	if ($map) {	2785	if ($map) {
2581	$map = $map->customise_for ($self);	2786	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2787	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2788	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2789	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2790	}
2586		2791
2587	$map	2792	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2800	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2801	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2802	$self->leave_link ($map, $x, $y);
2598	}	2803	}
2599		2804
2600	$done->() if $done;	2805	$done->($self) if $done;
2601	})->prio (1);	2806	})->prio (1);
2602	}	2807	}
2603		2808
2604	=item $player_object->enter_exit ($exit_object)	2809	=item $player_object->enter_exit ($exit_object)
2605		2810
…		…
2698	$self->message ("Something went wrong deep within the deliantra server. "	2903	$self->message ("Something went wrong deep within the deliantra server. "
2699	. "I'll try to bring you back to the map you were before. "	2904	. "I'll try to bring you back to the map you were before. "
2700	. "Please report this to the dungeon master!",	2905	. "Please report this to the dungeon master!",
2701	cf::NDI_UNIQUE | cf::NDI_RED);	2906	cf::NDI_UNIQUE | cf::NDI_RED);
2702		2907
2703	warn "ERROR in enter_exit: $@";	2908	error "ERROR in enter_exit: $@";
2704	$self->leave_link;	2909	$self->leave_link;
2705	}	2910	}
2706	})->prio (1);	2911	})->prio (1);
2707	}	2912	}
2708		2913
…		…
2720	sub cf::client::send_drawinfo {	2925	sub cf::client::send_drawinfo {
2721	my ($self, $text, $flags) = @_;	2926	my ($self, $text, $flags) = @_;
2722		2927
2723	utf8::encode $text;	2928	utf8::encode $text;
2724	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2929	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2930	}
		2931
		2932	=item $client->send_big_packet ($pkt)
		2933
		2934	Like C<send_packet>, but tries to compress large packets, and fragments
		2935	them as required.
		2936
		2937	=cut
		2938
		2939	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2940
		2941	sub cf::client::send_big_packet {
		2942	my ($self, $pkt) = @_;
		2943
		2944	# try lzf for large packets
		2945	$pkt = "lzf " . Compress::LZF::compress $pkt
		2946	if 1024 <= length $pkt and $self->{can_lzf};
		2947
		2948	# split very large packets
		2949	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2950	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2951	$pkt = "frag";
		2952	}
		2953
		2954	$self->send_packet ($pkt);
2725	}	2955	}
2726		2956
2727	=item $client->send_msg ($channel, $msg, $color, [extra...])	2957	=item $client->send_msg ($channel, $msg, $color, [extra...])
2728		2958
2729	Send a drawinfo or msg packet to the client, formatting the msg for the	2959	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2733		2963
2734	=cut	2964	=cut
2735		2965
2736	# non-persistent channels (usually the info channel)	2966	# non-persistent channels (usually the info channel)
2737	our %CHANNEL = (	2967	our %CHANNEL = (
		2968	"c/motd" => {
		2969	id => "infobox",
		2970	title => "MOTD",
		2971	reply => undef,
		2972	tooltip => "The message of the day",
		2973	},
2738	"c/identify" => {	2974	"c/identify" => {
2739	id => "infobox",	2975	id => "infobox",
2740	title => "Identify",	2976	title => "Identify",
2741	reply => undef,	2977	reply => undef,
2742	tooltip => "Items recently identified",	2978	tooltip => "Items recently identified",
…		…
2744	"c/examine" => {	2980	"c/examine" => {
2745	id => "infobox",	2981	id => "infobox",
2746	title => "Examine",	2982	title => "Examine",
2747	reply => undef,	2983	reply => undef,
2748	tooltip => "Signs and other items you examined",	2984	tooltip => "Signs and other items you examined",
		2985	},
		2986	"c/shopinfo" => {
		2987	id => "infobox",
		2988	title => "Shop Info",
		2989	reply => undef,
		2990	tooltip => "What your bargaining skill tells you about the shop",
2749	},	2991	},
2750	"c/book" => {	2992	"c/book" => {
2751	id => "infobox",	2993	id => "infobox",
2752	title => "Book",	2994	title => "Book",
2753	reply => undef,	2995	reply => undef,
…		…
2769	id => "infobox",	3011	id => "infobox",
2770	title => "Body Parts",	3012	title => "Body Parts",
2771	reply => undef,	3013	reply => undef,
2772	tooltip => "Shows which body parts you posess and are available",	3014	tooltip => "Shows which body parts you posess and are available",
2773	},	3015	},
		3016	"c/statistics" => {
		3017	id => "infobox",
		3018	title => "Statistics",
		3019	reply => undef,
		3020	tooltip => "Shows your primary statistics",
		3021	},
2774	"c/skills" => {	3022	"c/skills" => {
2775	id => "infobox",	3023	id => "infobox",
2776	title => "Skills",	3024	title => "Skills",
2777	reply => undef,	3025	reply => undef,
2778	tooltip => "Shows your experience per skill and item power",	3026	tooltip => "Shows your experience per skill and item power",
		3027	},
		3028	"c/shopitems" => {
		3029	id => "infobox",
		3030	title => "Shop Items",
		3031	reply => undef,
		3032	tooltip => "Shows the items currently for sale in this shop",
		3033	},
		3034	"c/resistances" => {
		3035	id => "infobox",
		3036	title => "Resistances",
		3037	reply => undef,
		3038	tooltip => "Shows your resistances",
		3039	},
		3040	"c/pets" => {
		3041	id => "infobox",
		3042	title => "Pets",
		3043	reply => undef,
		3044	tooltip => "Shows information abotu your pets/a specific pet",
		3045	},
		3046	"c/perceiveself" => {
		3047	id => "infobox",
		3048	title => "Perceive Self",
		3049	reply => undef,
		3050	tooltip => "You gained detailed knowledge about yourself",
2779	},	3051	},
2780	"c/uptime" => {	3052	"c/uptime" => {
2781	id => "infobox",	3053	id => "infobox",
2782	title => "Uptime",	3054	title => "Uptime",
2783	reply => undef,	3055	reply => undef,
…		…
2839	my $pkt = "msg "	3111	my $pkt = "msg "
2840	. $self->{json_coder}->encode (	3112	. $self->{json_coder}->encode (
2841	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3113	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2842	);	3114	);
2843		3115
2844	# try lzf for large packets
2845	$pkt = "lzf " . Compress::LZF::compress $pkt
2846	if 1024 <= length $pkt and $self->{can_lzf};
2847
2848	# split very large packets
2849	if (8192 < length $pkt and $self->{can_lzf}) {
2850	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2851	$pkt = "frag";
2852	}
2853
2854	$self->send_packet ($pkt);	3116	$self->send_big_packet ($pkt);
2855	}	3117	}
2856		3118
2857	=item $client->ext_msg ($type, @msg)	3119	=item $client->ext_msg ($type, @msg)
2858		3120
2859	Sends an ext event to the client.	3121	Sends an ext event to the client.
…		…
2862		3124
2863	sub cf::client::ext_msg($$@) {	3125	sub cf::client::ext_msg($$@) {
2864	my ($self, $type, @msg) = @_;	3126	my ($self, $type, @msg) = @_;
2865		3127
2866	if ($self->extcmd == 2) {	3128	if ($self->extcmd == 2) {
2867	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2868	} elsif ($self->extcmd == 1) { # TODO: remove	3130	} elsif ($self->extcmd == 1) { # TODO: remove
2869	push @msg, msgtype => "event_$type";	3131	push @msg, msgtype => "event_$type";
2870	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2871	}	3133	}
2872	}	3134	}
2873		3135
2874	=item $client->ext_reply ($msgid, @msg)	3136	=item $client->ext_reply ($msgid, @msg)
2875		3137
…		…
2879		3141
2880	sub cf::client::ext_reply($$@) {	3142	sub cf::client::ext_reply($$@) {
2881	my ($self, $id, @msg) = @_;	3143	my ($self, $id, @msg) = @_;
2882		3144
2883	if ($self->extcmd == 2) {	3145	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3146	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2885	} elsif ($self->extcmd == 1) {	3147	} elsif ($self->extcmd == 1) {
2886	#TODO: version 1, remove	3148	#TODO: version 1, remove
2887	unshift @msg, msgtype => "reply", msgid => $id;	3149	unshift @msg, msgtype => "reply", msgid => $id;
2888	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3150	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2889	}	3151	}
2890	}	3152	}
2891		3153
2892	=item $success = $client->query ($flags, "text", \&cb)	3154	=item $success = $client->query ($flags, "text", \&cb)
2893		3155
…		…
2964		3226
2965	$ns->ext_reply ($reply, @reply)	3227	$ns->ext_reply ($reply, @reply)
2966	if $reply;	3228	if $reply;
2967		3229
2968	} else {	3230	} else {
2969	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3231	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2970	}	3232	}
2971		3233
2972	cf::override;	3234	cf::override;
2973	},	3235	},
2974	);	3236	);
…		…
2994		3256
2995	$coro	3257	$coro
2996	}	3258	}
2997		3259
2998	cf::client->attach (	3260	cf::client->attach (
2999	on_destroy => sub {	3261	on_client_destroy => sub {
3000	my ($ns) = @_;	3262	my ($ns) = @_;
3001		3263
3002	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3264	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3003	},	3265	},
3004	);	3266	);
…		…
3020	our $safe_hole = new Safe::Hole;	3282	our $safe_hole = new Safe::Hole;
3021		3283
3022	$SIG{FPE} = 'IGNORE';	3284	$SIG{FPE} = 'IGNORE';
3023		3285
3024	$safe->permit_only (Opcode::opset qw(	3286	$safe->permit_only (Opcode::opset qw(
3025	:base_core :base_mem :base_orig :base_math	3287	:base_core :base_mem :base_orig :base_math :base_loop
3026	grepstart grepwhile mapstart mapwhile	3288	grepstart grepwhile mapstart mapwhile
3027	sort time	3289	sort time
3028	));	3290	));
3029		3291
3030	# here we export the classes and methods available to script code	3292	# here we export the classes and methods available to script code
…		…
3034	The following functions and methods are available within a safe environment:	3296	The following functions and methods are available within a safe environment:
3035		3297
3036	cf::object	3298	cf::object
3037	contr pay_amount pay_player map x y force_find force_add destroy	3299	contr pay_amount pay_player map x y force_find force_add destroy
3038	insert remove name archname title slaying race decrease split	3300	insert remove name archname title slaying race decrease split
		3301	value
3039		3302
3040	cf::object::player	3303	cf::object::player
3041	player	3304	player
3042		3305
3043	cf::player	3306	cf::player
…		…
3049	=cut	3312	=cut
3050		3313
3051	for (	3314	for (
3052	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3315	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3053	insert remove inv nrof name archname title slaying race	3316	insert remove inv nrof name archname title slaying race
3054	decrease split destroy change_exp)],	3317	decrease split destroy change_exp value msg lore send_msg)],
3055	["cf::object::player" => qw(player)],	3318	["cf::object::player" => qw(player)],
3056	["cf::player" => qw(peaceful)],	3319	["cf::player" => qw(peaceful send_msg)],
3057	["cf::map" => qw(trigger)],	3320	["cf::map" => qw(trigger)],
3058	) {	3321	) {
3059	no strict 'refs';
3060	my ($pkg, @funs) = @$_;	3322	my ($pkg, @funs) = @$_;
3061	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3323	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3062	for @funs;	3324	for @funs;
3063	}	3325	}
3064		3326
…		…
3079		3341
3080	my $qcode = $code;	3342	my $qcode = $code;
3081	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3343	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3082	$qcode =~ s/\n/\\n/g;	3344	$qcode =~ s/\n/\\n/g;
3083		3345
		3346	%vars = (_dummy => 0) unless %vars;
		3347
		3348	my @res;
3084	local $_;	3349	local $_;
3085	local @safe::cf::_safe_eval_args = values %vars;
3086		3350
3087	my $eval =	3351	my $eval =
3088	"do {\n"	3352	"do {\n"
3089	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3353	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3090	. "#line 0 \"{$qcode}\"\n"	3354	. "#line 0 \"{$qcode}\"\n"
3091	. $code	3355	. $code
3092	. "\n}"	3356	. "\n}"
3093	;	3357	;
3094		3358
		3359	if ($CFG{safe_eval}) {
3095	sub_generation_inc;	3360	sub_generation_inc;
		3361	local @safe::cf::_safe_eval_args = values %vars;
3096	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3362	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3097	sub_generation_inc;	3363	sub_generation_inc;
		3364	} else {
		3365	local @cf::_safe_eval_args = values %vars;
		3366	@res = wantarray ? eval eval : scalar eval $eval;
		3367	}
3098		3368
3099	if ($@) {	3369	if ($@) {
3100	warn "$@";	3370	warn "$@",
3101	warn "while executing safe code '$code'\n";	3371	"while executing safe code '$code'\n",
3102	warn "with arguments " . (join " ", %vars) . "\n";	3372	"with arguments " . (join " ", %vars) . "\n";
3103	}	3373	}
3104		3374
3105	wantarray ? @res : $res[0]	3375	wantarray ? @res : $res[0]
3106	}	3376	}
3107		3377
…		…
3121	=cut	3391	=cut
3122		3392
3123	sub register_script_function {	3393	sub register_script_function {
3124	my ($fun, $cb) = @_;	3394	my ($fun, $cb) = @_;
3125		3395
3126	no strict 'refs';	3396	$fun = "safe::$fun" if $CFG{safe_eval};
3127	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3397	*$fun = $safe_hole->wrap ($cb);
3128	}	3398	}
3129		3399
3130	=back	3400	=back
3131		3401
3132	=cut	3402	=cut
…		…
3141	# for this (global event?)	3411	# for this (global event?)
3142	%ext::player_env::MUSIC_FACE_CACHE = ();	3412	%ext::player_env::MUSIC_FACE_CACHE = ();
3143		3413
3144	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3414	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3145		3415
3146	warn "loading facedata from $path\n";	3416	trace "loading facedata from $path\n";
3147		3417
3148	my $facedata;
3149	0 < aio_load $path, $facedata	3418	0 < aio_load $path, my $facedata
3150	or die "$path: $!";	3419	or die "$path: $!";
3151		3420
3152	$facedata = Coro::Storable::thaw $facedata;	3421	$facedata = Coro::Storable::thaw $facedata;
3153		3422
3154	$facedata->{version} == 2	3423	$facedata->{version} == 2
3155	or cf::cleanup "$path: version mismatch, cannot proceed.";	3424	or cf::cleanup "$path: version mismatch, cannot proceed.";
3156		3425
3157	# 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]);
3158	$facedata->{resource}{"res/exp_table"} = {	3428	$facedata->{resource}{"res/exp_table"} = {
3159	type => FT_RSRC,	3429	type => FT_RSRC,
3160	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),
3161	};	3432	};
3162	cf::cede_to_tick;	3433	cf::cede_to_tick;
3163		3434
3164	{	3435	{
3165	my $faces = $facedata->{faceinfo};	3436	my $faces = $facedata->{faceinfo};
…		…
3167	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
3168	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3169		3440
3170	cf::face::set_visibility $idx, $info->{visibility};	3441	cf::face::set_visibility $idx, $info->{visibility};
3171	cf::face::set_magicmap $idx, $info->{magicmap};	3442	cf::face::set_magicmap $idx, $info->{magicmap};
3172	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3173	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3174		3445
3175	cf::cede_to_tick;	3446	cf::cede_to_tick;
3176	}	3447	}
3177		3448
3178	while (my ($face, $info) = each %$faces) {	3449	while (my ($face, $info) = each %$faces) {
…		…
3183		3454
3184	if (my $smooth = cf::face::find $info->{smooth}) {	3455	if (my $smooth = cf::face::find $info->{smooth}) {
3185	cf::face::set_smooth $idx, $smooth;	3456	cf::face::set_smooth $idx, $smooth;
3186	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3187	} else {	3458	} else {
3188	warn "smooth face '$info->{smooth}' not found for face '$face'";	3459	error "smooth face '$info->{smooth}' not found for face '$face'";
3189	}	3460	}
3190		3461
3191	cf::cede_to_tick;	3462	cf::cede_to_tick;
3192	}	3463	}
3193	}	3464	}
…		…
3202		3473
3203	cf::anim::invalidate_all; # d'oh	3474	cf::anim::invalidate_all; # d'oh
3204	}	3475	}
3205		3476
3206	{	3477	{
3207	# TODO: for gcfclient pleasure, we should give resources
3208	# that gcfclient doesn't grok a >10000 face index.
3209	my $res = $facedata->{resource};	3478	my $res = $facedata->{resource};
3210		3479
3211	while (my ($name, $info) = each %$res) {	3480	while (my ($name, $info) = each %$res) {
3212	if (defined $info->{type}) {	3481	if (defined $info->{type}) {
3213	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3214	my $data;
3215		3483
3216	if ($info->{type} & 1) {	3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3217	# prepend meta info
3218
3219	my $meta = $enc->encode ({
3220	name => $name,
3221	%{ $info->{meta} || {} },
3222	});
3223
3224	$data = pack "(w/a*)*", $meta, $info->{data};
3225	} else {
3226	$data = $info->{data};
3227	}
3228
3229	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3230	cf::face::set_type $idx, $info->{type};	3485	cf::face::set_type $idx, $info->{type};
3231	} else {	3486	} else {
3232	$RESOURCE{$name} = $info;	3487	$RESOURCE{$name} = $info; # unused
3233	}	3488	}
3234		3489
3235	cf::cede_to_tick;	3490	cf::cede_to_tick;
3236	}	3491	}
3237	}	3492	}
3238		3493
3239	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3240		3495
3241	1	3496	1
3242	}	3497	}
3243
3244	cf::global->attach (on_resource_update => sub {
3245	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3246	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3247
3248	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3249	my $sound = $soundconf->{compat}[$_]
3250	or next;
3251
3252	my $face = cf::face::find "sound/$sound->[1]";
3253	cf::sound::set $sound->[0] => $face;
3254	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3255	}
3256
3257	while (my ($k, $v) = each %{$soundconf->{event}}) {
3258	my $face = cf::face::find "sound/$v";
3259	cf::sound::set $k => $face;
3260	}
3261	}
3262	});
3263		3498
3264	register_exticmd fx_want => sub {	3499	register_exticmd fx_want => sub {
3265	my ($ns, $want) = @_;	3500	my ($ns, $want) = @_;
3266		3501
3267	while (my ($k, $v) = each %$want) {	3502	while (my ($k, $v) = each %$want) {
…		…
3306	sub reload_treasures {	3541	sub reload_treasures {
3307	load_resource_file "$DATADIR/treasures"	3542	load_resource_file "$DATADIR/treasures"
3308	or die "unable to load treasurelists\n";	3543	or die "unable to load treasurelists\n";
3309	}	3544	}
3310		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
3311	sub reload_resources {	3569	sub reload_resources {
3312	warn "reloading resource files...\n";	3570	trace "reloading resource files...\n";
3313		3571
		3572	reload_exp_table;
		3573	reload_materials;
3314	reload_facedata;	3574	reload_facedata;
		3575	reload_sound;
3315	reload_archetypes;	3576	reload_archetypes;
3316	reload_regions;	3577	reload_regions;
3317	reload_treasures;	3578	reload_treasures;
3318		3579
3319	warn "finished reloading resource files\n";	3580	trace "finished reloading resource files\n";
3320	}	3581	}
3321		3582
3322	sub reload_config {	3583	sub reload_config {
3323	open my $fh, "<:utf8", "$CONFDIR/config"	3584	trace "reloading config file...\n";
3324	or return;
3325		3585
3326	local $/;	3586	0 < aio_load "$CONFDIR/config", my $config
3327	*CFG = YAML::Load <$fh>;	3587	or die "$CONFDIR/config: $!";
3328		3588
		3589	utf8::decode $config;
		3590	*CFG = yaml_load $config;
		3591
3329	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3592	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3330		3593
3331	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3594	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3332	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3595	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3333		3596
3334	if (exists $CFG{mlockall}) {	3597	if (exists $CFG{mlockall}) {
…		…
3357		3620
3358	seek $fh, 0, 0;	3621	seek $fh, 0, 0;
3359	print $fh $$;	3622	print $fh $$;
3360	}	3623	}
3361		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;
		3632	}
		3633
3362	sub main {	3634	sub main {
3363	cf::init_globals; # initialise logging	3635	cf::init_globals; # initialise logging
3364		3636
3365	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3366	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3367	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3368	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3369
3370	cf::init_experience;
3371	cf::init_anim;
3372	cf::init_attackmess;
3373	cf::init_dynamic;
3374		3641
3375	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3376		3643
3377	# we must not ever block the main coroutine	3644	# we must not ever block the main coroutine
3378	local $Coro::idle = sub {	3645	local $Coro::idle = sub {
…		…
3384	};	3651	};
3385		3652
3386	evthread_start IO::AIO::poll_fileno;	3653	evthread_start IO::AIO::poll_fileno;
3387		3654
3388	cf::sync_job {	3655	cf::sync_job {
		3656	cf::incloader::init ();
		3657
		3658	cf::init_anim;
		3659	cf::init_attackmess;
		3660	cf::init_dynamic;
		3661
		3662	cf::load_settings;
		3663
3389	reload_resources;	3664	reload_resources;
3390	reload_config;	3665	reload_config;
3391	db_init;	3666	db_init;
3392		3667
3393	cf::load_settings;
3394	cf::load_materials;
3395	cf::init_uuid;	3668	cf::init_uuid;
3396	cf::init_signals;	3669	cf::init_signals;
3397	cf::init_commands;
3398	cf::init_skills;	3670	cf::init_skills;
3399		3671
3400	cf::init_beforeplay;	3672	cf::init_beforeplay;
3401		3673
3402	atomic;	3674	atomic;
…		…
3404	load_extensions;	3676	load_extensions;
3405		3677
3406	utime time, time, $RUNTIMEFILE;	3678	utime time, time, $RUNTIMEFILE;
3407		3679
3408	# no (long-running) fork's whatsoever before this point(!)	3680	# no (long-running) fork's whatsoever before this point(!)
		3681	use POSIX ();
3409	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3682	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3410		3683
3411	(pop @POST_INIT)->(0) while @POST_INIT;	3684	cf::_post_init 0;
3412	};	3685	};
3413		3686
3414	EV::loop;	3687	cf::object::thawer::errors_are_fatal 0;
		3688	info "parse errors in files are no longer fatal from this point on.\n";
		3689
		3690	my $free_main; $free_main = EV::idle sub {
		3691	undef $free_main;
		3692	undef &main; # free gobs of memory :)
		3693	};
		3694
		3695	goto &main_loop;
3415	}	3696	}
3416		3697
3417	#############################################################################	3698	#############################################################################
3418	# initialisation and cleanup	3699	# initialisation and cleanup
3419		3700
3420	# install some emergency cleanup handlers	3701	# install some emergency cleanup handlers
3421	BEGIN {	3702	BEGIN {
3422	our %SIGWATCHER = ();	3703	our %SIGWATCHER = ();
3423	for my $signal (qw(INT HUP TERM)) {	3704	for my $signal (qw(INT HUP TERM)) {
3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3705	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3425	cf::cleanup "SIG$signal";	3706	cf::cleanup "SIG$signal";
3426	};	3707	};
3427	}	3708	}
3428	}	3709	}
3429		3710
3430	sub write_runtime_sync {	3711	sub write_runtime_sync {
		3712	my $t0 = AE::time;
		3713
3431	# first touch the runtime file to show we are still running:	3714	# first touch the runtime file to show we are still running:
3432	# the fsync below can take a very very long time.	3715	# the fsync below can take a very very long time.
3433		3716
3434	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3717	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3435		3718
3436	my $guard = cf::lock_acquire "write_runtime";	3719	my $guard = cf::lock_acquire "write_runtime";
3437		3720
3438	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3721	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3439	or return;	3722	or return;
3440		3723
3441	my $value = $cf::RUNTIME + 90 + 10;	3724	my $value = $cf::RUNTIME + 90 + 10;
3442	# 10 is the runtime save interval, for a monotonic clock	3725	# 10 is the runtime save interval, for a monotonic clock
3443	# 60 allows for the watchdog to kill the server.	3726	# 60 allows for the watchdog to kill the server.
…		…
3456	or return;	3739	or return;
3457		3740
3458	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3741	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3459	and return;	3742	and return;
3460		3743
3461	warn "runtime file written.\n";	3744	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3462		3745
3463	1	3746	1
3464	}	3747	}
3465		3748
3466	our $uuid_lock;	3749	our $uuid_lock;
…		…
3478	or return;	3761	or return;
3479		3762
3480	my $value = uuid_seq uuid_cur;	3763	my $value = uuid_seq uuid_cur;
3481		3764
3482	unless ($value) {	3765	unless ($value) {
3483	warn "cowardly refusing to write zero uuid value!\n";	3766	info "cowardly refusing to write zero uuid value!\n";
3484	return;	3767	return;
3485	}	3768	}
3486		3769
3487	my $value = uuid_str $value + $uuid_skip;	3770	my $value = uuid_str $value + $uuid_skip;
3488	$uuid_skip = 0;	3771	$uuid_skip = 0;
…		…
3498	or return;	3781	or return;
3499		3782
3500	aio_rename "$uuid~", $uuid	3783	aio_rename "$uuid~", $uuid
3501	and return;	3784	and return;
3502		3785
3503	warn "uuid file written ($value).\n";	3786	trace "uuid file written ($value).\n";
3504		3787
3505	1	3788	1
3506		3789
3507	}	3790	}
3508		3791
…		…
3514	}	3797	}
3515		3798
3516	sub emergency_save() {	3799	sub emergency_save() {
3517	my $freeze_guard = cf::freeze_mainloop;	3800	my $freeze_guard = cf::freeze_mainloop;
3518		3801
3519	warn "emergency_perl_save: enter\n";	3802	info "emergency_perl_save: enter\n";
		3803
		3804	# this is a trade-off: we want to be very quick here, so
		3805	# save all maps without fsync, and later call a global sync
		3806	# (which in turn might be very very slow)
		3807	local $USE_FSYNC = 0;
3520		3808
3521	cf::sync_job {	3809	cf::sync_job {
3522	# this is a trade-off: we want to be very quick here, so	3810	cf::write_runtime_sync; # external watchdog should not bark
3523	# save all maps without fsync, and later call a global sync
3524	# (which in turn might be very very slow)
3525	local $USE_FSYNC = 0;
3526		3811
3527	# use a peculiar iteration method to avoid tripping on perl	3812	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3813	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3814	# and maps saved/destroyed asynchronously.
3530	warn "emergency_perl_save: begin player save\n";	3815	info "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3816	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3817	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3818	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3819	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3820	$pl->save;
3536	}	3821	}
3537	warn "emergency_perl_save: end player save\n";	3822	info "emergency_perl_save: end player save\n";
3538		3823
		3824	cf::write_runtime_sync; # external watchdog should not bark
		3825
3539	warn "emergency_perl_save: begin map save\n";	3826	info "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3827	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3828	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3829	$map->valid or next;
3543	$map->save;	3830	$map->save;
3544	}	3831	}
3545	warn "emergency_perl_save: end map save\n";	3832	info "emergency_perl_save: end map save\n";
3546		3833
		3834	cf::write_runtime_sync; # external watchdog should not bark
		3835
3547	warn "emergency_perl_save: begin database checkpoint\n";	3836	info "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3837	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "emergency_perl_save: end database checkpoint\n";	3838	info "emergency_perl_save: end database checkpoint\n";
3550		3839
3551	warn "emergency_perl_save: begin write uuid\n";	3840	info "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3841	write_uuid_sync 1;
3553	warn "emergency_perl_save: end write uuid\n";	3842	info "emergency_perl_save: end write uuid\n";
		3843
		3844	cf::write_runtime_sync; # external watchdog should not bark
		3845
		3846	trace "emergency_perl_save: syncing database to disk";
		3847	BDB::db_env_txn_checkpoint $DB_ENV;
		3848
		3849	info "emergency_perl_save: starting sync\n";
		3850	IO::AIO::aio_sync sub {
		3851	info "emergency_perl_save: finished sync\n";
		3852	};
		3853
		3854	cf::write_runtime_sync; # external watchdog should not bark
		3855
		3856	trace "emergency_perl_save: flushing outstanding aio requests";
		3857	while (IO::AIO::nreqs || BDB::nreqs) {
		3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3859	}
		3860
		3861	cf::write_runtime_sync; # external watchdog should not bark
3554	};	3862	};
3555		3863
3556	warn "emergency_perl_save: starting sync()\n";
3557	IO::AIO::aio_sync sub {
3558	warn "emergency_perl_save: finished sync()\n";
3559	};
3560
3561	warn "emergency_perl_save: leave\n";	3864	info "emergency_perl_save: leave\n";
3562	}	3865	}
3563		3866
3564	sub post_cleanup {	3867	sub post_cleanup {
3565	my ($make_core) = @_;	3868	my ($make_core) = @_;
3566		3869
		3870	IO::AIO::flush;
		3871
3567	warn Carp::longmess "post_cleanup backtrace"	3872	error Carp::longmess "post_cleanup backtrace"
3568	if $make_core;	3873	if $make_core;
3569		3874
3570	my $fh = pidfile;	3875	my $fh = pidfile;
3571	unlink $PIDFILE if <$fh> == $$;	3876	unlink $PIDFILE if <$fh> == $$;
3572	}	3877	}
…		…
3592	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3897	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3593	for my $name (keys %$leaf_symtab) {	3898	for my $name (keys %$leaf_symtab) {
3594	_gv_clear *{"$pkg$name"};	3899	_gv_clear *{"$pkg$name"};
3595	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3900	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3596	}	3901	}
3597	warn "cleared package $pkg\n";#d#
3598	}	3902	}
3599		3903
3600	sub do_reload_perl() {	3904	sub do_reload_perl() {
3601	# can/must only be called in main	3905	# can/must only be called in main
3602	if ($Coro::current != $Coro::main) {	3906	unless (in_main) {
3603	warn "can only reload from main coroutine";	3907	error "can only reload from main coroutine";
3604	return;	3908	return;
3605	}	3909	}
3606		3910
3607	return if $RELOAD++;	3911	return if $RELOAD++;
3608		3912
3609	my $t1 = EV::time;	3913	my $t1 = AE::time;
3610		3914
3611	while ($RELOAD) {	3915	while ($RELOAD) {
3612	warn "reloading...";	3916	cf::get_slot 0.1, -1, "reload_perl";
		3917	info "perl_reload: reloading...";
3613		3918
3614	warn "entering sync_job";	3919	trace "perl_reload: entering sync_job";
3615		3920
3616	cf::sync_job {	3921	cf::sync_job {
3617	cf::write_runtime_sync; # external watchdog should not bark
3618	cf::emergency_save;	3922	#cf::emergency_save;
3619	cf::write_runtime_sync; # external watchdog should not bark
3620		3923
3621	warn "syncing database to disk";
3622	BDB::db_env_txn_checkpoint $DB_ENV;
3623
3624	# if anything goes wrong in here, we should simply crash as we already saved
3625
3626	warn "flushing outstanding aio requests";
3627	while (IO::AIO::nreqs || BDB::nreqs) {
3628	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3629	}
3630
3631	warn "cancelling all extension coros";	3924	trace "perl_reload: cancelling all extension coros";
3632	$_->cancel for values %EXT_CORO;	3925	$_->cancel for values %EXT_CORO;
3633	%EXT_CORO = ();	3926	%EXT_CORO = ();
3634		3927
3635	warn "removing commands";	3928	trace "perl_reload: removing commands";
3636	%COMMAND = ();	3929	%COMMAND = ();
3637		3930
3638	warn "removing ext/exti commands";	3931	trace "perl_reload: removing ext/exti commands";
3639	%EXTCMD = ();	3932	%EXTCMD = ();
3640	%EXTICMD = ();	3933	%EXTICMD = ();
3641		3934
3642	warn "unloading/nuking all extensions";	3935	trace "perl_reload: unloading/nuking all extensions";
3643	for my $pkg (@EXTS) {	3936	for my $pkg (@EXTS) {
3644	warn "... unloading $pkg";	3937	trace "... unloading $pkg";
3645		3938
3646	if (my $cb = $pkg->can ("unload")) {	3939	if (my $cb = $pkg->can ("unload")) {
3647	eval {	3940	eval {
3648	$cb->($pkg);	3941	$cb->($pkg);
3649	1	3942	1
3650	} or warn "$pkg unloaded, but with errors: $@";	3943	} or error "$pkg unloaded, but with errors: $@";
3651	}	3944	}
3652		3945
3653	warn "... clearing $pkg";	3946	trace "... clearing $pkg";
3654	clear_package $pkg;	3947	clear_package $pkg;
3655	}	3948	}
3656		3949
3657	warn "unloading all perl modules loaded from $LIBDIR";	3950	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3658	while (my ($k, $v) = each %INC) {	3951	while (my ($k, $v) = each %INC) {
3659	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3952	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3660		3953
3661	warn "... unloading $k";	3954	trace "... unloading $k";
3662	delete $INC{$k};	3955	delete $INC{$k};
3663		3956
3664	$k =~ s/\.pm$//;	3957	$k =~ s/\.pm$//;
3665	$k =~ s/\//::/g;	3958	$k =~ s/\//::/g;
3666		3959
…		…
3669	}	3962	}
3670		3963
3671	clear_package $k;	3964	clear_package $k;
3672	}	3965	}
3673		3966
3674	warn "getting rid of safe::, as good as possible";	3967	trace "perl_reload: getting rid of safe::, as good as possible";
3675	clear_package "safe::$_"	3968	clear_package "safe::$_"
3676	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3969	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3677		3970
3678	warn "unloading cf.pm \"a bit\"";	3971	trace "perl_reload: unloading cf.pm \"a bit\"";
3679	delete $INC{"cf.pm"};	3972	delete $INC{"cf.pm"};
3680	delete $INC{"cf/pod.pm"};	3973	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3681		3974
3682	# don't, removes xs symbols, too,	3975	# don't, removes xs symbols, too,
3683	# and global variables created in xs	3976	# and global variables created in xs
3684	#clear_package __PACKAGE__;	3977	#clear_package __PACKAGE__;
3685		3978
3686	warn "unload completed, starting to reload now";	3979	info "perl_reload: unload completed, starting to reload now";
3687		3980
3688	warn "reloading cf.pm";	3981	trace "perl_reload: reloading cf.pm";
3689	require cf;	3982	require cf;
3690	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3983	cf::_connect_to_perl_1;
3691		3984
3692	warn "loading config and database again";	3985	trace "perl_reload: loading config and database again";
3693	cf::reload_config;	3986	cf::reload_config;
3694		3987
3695	warn "loading extensions";	3988	trace "perl_reload: loading extensions";
3696	cf::load_extensions;	3989	cf::load_extensions;
3697		3990
3698	if ($REATTACH_ON_RELOAD) {	3991	if ($REATTACH_ON_RELOAD) {
3699	warn "reattaching attachments to objects/players";	3992	trace "perl_reload: reattaching attachments to objects/players";
3700	_global_reattach; # objects, sockets	3993	_global_reattach; # objects, sockets
3701	warn "reattaching attachments to maps";	3994	trace "perl_reload: reattaching attachments to maps";
3702	reattach $_ for values %MAP;	3995	reattach $_ for values %MAP;
3703	warn "reattaching attachments to players";	3996	trace "perl_reload: reattaching attachments to players";
3704	reattach $_ for values %PLAYER;	3997	reattach $_ for values %PLAYER;
3705	}	3998	}
3706		3999
3707	warn "running post_init jobs";	4000	cf::_post_init 1;
3708	(pop @POST_INIT)->(1) while @POST_INIT;
3709		4001
3710	warn "leaving sync_job";	4002	trace "perl_reload: leaving sync_job";
3711		4003
3712	1	4004	1
3713	} or do {	4005	} or do {
3714	warn $@;	4006	error $@;
3715	cf::cleanup "error while reloading, exiting.";	4007	cf::cleanup "perl_reload: error, exiting.";
3716	};	4008	};
3717		4009
3718	warn "reloaded";
3719	--$RELOAD;	4010	--$RELOAD;
3720	}	4011	}
3721		4012
3722	$t1 = EV::time - $t1;	4013	$t1 = AE::time - $t1;
3723	warn "reload completed in ${t1}s\n";	4014	info "perl_reload: completed in ${t1}s\n";
3724	};	4015	};
3725		4016
3726	our $RELOAD_WATCHER; # used only during reload	4017	our $RELOAD_WATCHER; # used only during reload
3727		4018
3728	sub reload_perl() {	4019	sub reload_perl() {
…		…
3730	# coro crashes during coro_state_free->destroy here.	4021	# coro crashes during coro_state_free->destroy here.
3731		4022
3732	$RELOAD_WATCHER ||= cf::async {	4023	$RELOAD_WATCHER ||= cf::async {
3733	Coro::AIO::aio_wait cache_extensions;	4024	Coro::AIO::aio_wait cache_extensions;
3734		4025
3735	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4026	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3736	do_reload_perl;	4027	do_reload_perl;
3737	undef $RELOAD_WATCHER;	4028	undef $RELOAD_WATCHER;
3738	};	4029	};
3739	};	4030	};
3740	}	4031	}
…		…
3749	reload_perl;	4040	reload_perl;
3750	};	4041	};
3751	}	4042	}
3752	};	4043	};
3753		4044
3754	unshift @INC, $LIBDIR;	4045	#############################################################################
3755		4046
3756	my $bug_warning = 0;	4047	my $bug_warning = 0;
3757		4048
3758	our @WAIT_FOR_TICK;	4049	our @WAIT_FOR_TICK;
3759	our @WAIT_FOR_TICK_BEGIN;	4050	our @WAIT_FOR_TICK_BEGIN;
3760		4051
3761	sub wait_for_tick {	4052	sub wait_for_tick() {
3762	return if tick_inhibit || $Coro::current == $Coro::main;	4053	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3763		4054
3764	my $signal = new Coro::Signal;	4055	my $signal = new Coro::Signal;
3765	push @WAIT_FOR_TICK, $signal;	4056	push @WAIT_FOR_TICK, $signal;
3766	$signal->wait;	4057	$signal->wait;
3767	}	4058	}
3768		4059
3769	sub wait_for_tick_begin {	4060	sub wait_for_tick_begin() {
3770	return if tick_inhibit || $Coro::current == $Coro::main;	4061	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3771		4062
3772	my $signal = new Coro::Signal;	4063	my $signal = new Coro::Signal;
3773	push @WAIT_FOR_TICK_BEGIN, $signal;	4064	push @WAIT_FOR_TICK_BEGIN, $signal;
3774	$signal->wait;	4065	$signal->wait;
3775	}	4066	}
…		…
3781	return;	4072	return;
3782	}	4073	}
3783		4074
3784	cf::server_tick; # one server iteration	4075	cf::server_tick; # one server iteration
3785		4076
		4077	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4078
3786	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4079	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3787	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4080	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3788	Coro::async_pool {	4081	Coro::async_pool {
3789	$Coro::current->{desc} = "runtime saver";	4082	$Coro::current->{desc} = "runtime saver";
3790	write_runtime_sync	4083	write_runtime_sync
3791	or warn "ERROR: unable to write runtime file: $!";	4084	or error "ERROR: unable to write runtime file: $!";
3792	};	4085	};
3793	}	4086	}
3794		4087
3795	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4088	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3796	$sig->send;	4089	$sig->send;
…		…
3804		4097
3805	if (0) {	4098	if (0) {
3806	if ($NEXT_TICK) {	4099	if ($NEXT_TICK) {
3807	my $jitter = $TICK_START - $NEXT_TICK;	4100	my $jitter = $TICK_START - $NEXT_TICK;
3808	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4101	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3809	warn "jitter $JITTER\n";#d#	4102	debug "jitter $JITTER\n";#d#
3810	}	4103	}
3811	}	4104	}
3812	}	4105	}
3813		4106
3814	{	4107	{
3815	# configure BDB	4108	# configure BDB
3816		4109
3817	BDB::min_parallel 8;	4110	BDB::min_parallel 16;
3818	BDB::max_poll_reqs $TICK * 0.1;	4111	BDB::max_poll_reqs $TICK * 0.1;
3819	$AnyEvent::BDB::WATCHER->priority (1);	4112	$AnyEvent::BDB::WATCHER->priority (1);
3820		4113
3821	unless ($DB_ENV) {	4114	unless ($DB_ENV) {
3822	$DB_ENV = BDB::db_env_create;	4115	$DB_ENV = BDB::db_env_create;
…		…
3859	IO::AIO::min_parallel 8;	4152	IO::AIO::min_parallel 8;
3860	IO::AIO::max_poll_time $TICK * 0.1;	4153	IO::AIO::max_poll_time $TICK * 0.1;
3861	undef $AnyEvent::AIO::WATCHER;	4154	undef $AnyEvent::AIO::WATCHER;
3862	}	4155	}
3863		4156
3864	my $_log_backtrace;	4157	our $_log_backtrace;
		4158	our $_log_backtrace_last;
3865		4159
3866	sub _log_backtrace {	4160	sub _log_backtrace {
3867	my ($msg, @addr) = @_;	4161	my ($msg, @addr) = @_;
3868		4162
3869	$msg =~ s/\n//;	4163	$msg =~ s/\n$//;
3870		4164
		4165	if ($_log_backtrace_last eq $msg) {
		4166	LOG llevInfo, "[ABT] $msg\n";
		4167	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3871	# limit the # of concurrent backtraces	4168	# limit the # of concurrent backtraces
3872	if ($_log_backtrace < 2) {	4169	} elsif ($_log_backtrace < 2) {
		4170	$_log_backtrace_last = $msg;
3873	++$_log_backtrace;	4171	++$_log_backtrace;
3874	my $perl_bt = Carp::longmess $msg;	4172	my $perl_bt = Carp::longmess $msg;
3875	async {	4173	async {
3876	$Coro::current->{desc} = "abt $msg";	4174	$Coro::current->{desc} = "abt $msg";
3877		4175
…		…
3897	LOG llevInfo, "[ABT] $_\n" for @bt;	4195	LOG llevInfo, "[ABT] $_\n" for @bt;
3898	--$_log_backtrace;	4196	--$_log_backtrace;
3899	};	4197	};
3900	} else {	4198	} else {
3901	LOG llevInfo, "[ABT] $msg\n";	4199	LOG llevInfo, "[ABT] $msg\n";
3902	LOG llevInfo, "[ABT] [suppressed]\n";	4200	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3903	}	4201	}
3904	}	4202	}
3905		4203
3906	# load additional modules	4204	# load additional modules
3907	use cf::pod;	4205	require "cf/$_.pm" for @EXTRA_MODULES;
		4206	cf::_connect_to_perl_2;
3908		4207
3909	END { cf::emergency_save }	4208	END { cf::emergency_save }
3910		4209
3911	1	4210	1
3912		4211

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