ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.325 by root, Sat Jul 28 14:32:22 2007 UTC vs.
Revision 1.499 by root, Sun Jan 10 17:43:46 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		230
172	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
173		232
174	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	235	that call.
177		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
178	=back	243	=back
179		244
180	=cut	245	=cut
181		246
182	BEGIN {	247	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	248	my $msg = join "", @_;
185		249
186	$msg .= "\n"	250	$msg .= "\n"
187	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
188		252
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		254
191	utf8::encode $msg;
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
223	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
276	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
278		371
279	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
280		373
281	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
282		375
283	=cut	376	=cut
284		377
285	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
286		379
287	sub lock_wait($) {	380	sub lock_wait($) {
288	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	382	}
296		383
297	sub lock_acquire($) {	384	sub lock_acquire($) {
298	my ($key) = @_;	385	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	386	}
310		387
311	sub lock_active($) {	388	sub lock_active($) {
312	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	390	}
316		391
317	sub freeze_mainloop {	392	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
319		394
320	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	396	}
322	};	397
323	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
324	$guard	399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
325	}	411	}
326		412
327	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
328		414
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
342		428
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
345	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
346		434
347	while () {	435	while () {
348	next_job:	436	next_job:
349	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
357	}	445	}
358	}	446	}
359	}	447	}
360		448
361	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	452	$signal->wait;
365	} else {	453	} else {
366	Coro::schedule;	454	Coro::schedule;
367	}	455	}
368	}	456	}
369	};	457	};
370		458
371	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
372	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
373		463
374	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
376		466
…		…
390		480
391	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
392		482
393	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
394		484
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	488	acceptable.
399		489
400	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		496
407	sub sync_job(&) {	497	sub sync_job(&) {
408	my ($job) = @_;	498	my ($job) = @_;
409		499
410	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	501	my $time = EV::time;
412		502
413	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
415		505
416	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	507
418	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
419		509
420	my $busy = 1;	510	my $busy = 1;
421	my @res;	511	my @res;
422		512
423	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	515	@res = eval { $job->() };
425	warn $@ if $@;	516	warn $@ if $@;
426	undef $busy;	517	undef $busy;
427	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
428		519
429	while ($busy) {	520	while ($busy) {
430	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
431	}	525	}
		526	}
432		527
433	$time = Event::time - $time;	528	my $time = EV::time - $time;
434		529
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
439		531
440	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
441	} else {	533	} else {
442	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
443		535
…		…
468	=item fork_call { }, $args	560	=item fork_call { }, $args
469		561
470	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
474		566
475	=cut	567	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		568
486	sub fork_call(&@) {	569	sub fork_call(&@) {
487	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
488		571
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		575
494	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	577	reset_signals;
508	local $SIG{__WARN__};	578	&$cb
509	local $SIG{__DIE__};	579	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		580
516	eval {	581	wantarray ? @res : $res[-1]
517	close $fh1;	582	}
518		583
519	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
520		585
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
522	close $fh2;
523	};
524		587
525	warn $@ if $@;	588	our %coin_alias = (
526	_exit 0;	589	"silver" => "silvercoin",
527	}	590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
528	}	609	}
529		610
530	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
531		612
532	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
535		616
536	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
539	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
540		643
541	our $DB;	644	our $DB;
542		645
543	sub db_init {	646	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	647	cf::sync_job {
548	eval {	648	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	649	};
558	}	650	}
559		651
560	sub db_get($$) {	652	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
562		654
…		…
612	if (1) {	704	if (1) {
613	$md5 =	705	$md5 =
614	join "\x00",	706	join "\x00",
615	$processversion,	707	$processversion,
616	map {	708	map {
617	Coro::cede;	709	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	711	} 0.. $#$src;
620		712
621		713
622	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		752
661	#############################################################################	753	#############################################################################
662		754
663	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
664		756
665	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
668		760
669	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	763	Deliantra).
672		764
673	=over 4	765	=over 4
674		766
675	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
676		768
…		…
720	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
721		813
722	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
724		816
725	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
727		819
728	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
729		821
730	=over 4	822	=over 4
…		…
958	}	1050	}
959		1051
960	0	1052	0
961	}	1053	}
962		1054
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1056
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1058
967	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
968		1060
…		…
974		1066
975	=cut	1067	=cut
976		1068
977	#############################################################################	1069	#############################################################################
978	# object support	1070	# object support
979	#
980		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
981	sub _can_merge {	1105	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
983		1107
984	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1109
988	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
989	}	1112	}
990		1113
991	sub reattach {	1114	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1116	my ($obj) = @_;
994		1117
		1118	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1120
997	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
998		1122
999	@$registry = ();	1123	@$registry = ();
1000		1124
…		…
1015	cf::attachable->attach (	1139	cf::attachable->attach (
1016	prio => -1000000,	1140	prio => -1000000,
1017	on_instantiate => sub {	1141	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1019		1143
1020	$data = from_json $data;	1144	$data = decode_json $data;
1021		1145
1022	for (@$data) {	1146	for (@$data) {
1023	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1024		1148
1025	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1165	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1043		1167
1044	sync_job {	1168	sync_job {
1045	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1048		1173
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1053	close $fh;	1181	aio_close $fh;
1054		1182
1055	if (@$objs) {	1183	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1061	close $fh;	1192	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1194	}
1064	} else {	1195	} else {
1065	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1066	}	1197	}
1067		1198
1068	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1203	} else {
1070	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1071	}	1205	}
1072	} else {	1206	} else {
1073	aio_unlink $filename;	1207	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1075	}	1209	}
1076	}	1210	};
1077	}	1211	}
1078		1212
1079	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1081		1215
…		…
1093	or return;	1227	or return;
1094		1228
1095	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1231	or return;
		1232
1098	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1099	}	1235	}
1100		1236
		1237	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1103	return ($data, $av);	1241	($data, $av)
1104	}	1242	}
1105		1243
1106	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1107		1245
1108	=over 4	1246	=over 4
…		…
1162	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1163		1301
1164	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1165	}	1303	}
1166		1304
		1305	use File::Glob ();
		1306
1167	cf::player->attach (	1307	cf::player->attach (
1168	on_command => sub {	1308	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1170		1310
1171	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1186	my ($type, $reply, @payload) =	1326	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1327	"ARRAY" eq ref $msg
1188	? @$msg	1328	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1330
		1331	my @reply;
		1332
1191	if (my $cb = $EXTCMD{$type}) {	1333	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1334	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1197	} else {	1340	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1342	}
1200		1343
1201	cf::override;	1344	cf::override;
1202	},	1345	},
1203	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1204		1360
1205	sub load_extensions {	1361	sub load_extensions {
1206	cf::sync_job {	1362	cf::sync_job {
1207	my %todo;	1363	my %todo;
1208		1364
…		…
1228		1384
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1387
1232	$ext{source} =	1388	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1235	. $source	1391	. $source
1236	. "\n};\n1";	1392	. "\n};\n1";
1237		1393
1238	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1256		1412
1257	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1414	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1416	}
1262		1417
1263	warn $msg;	1418	warn $msg;
1264	}	1419	}
1265		1420
…		…
1279		1434
1280	=back	1435	=back
1281		1436
1282	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1283		1438
1284	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1285		1440
1286	=cut	1441	=cut
1287		1442
1288	package cf::player;	1443	package cf::player;
1289		1444
1290	use Coro::AIO;	1445	use Coro::AIO;
1291		1446
1292	=head3 cf::player	1447	=head3 cf::player
1293		1448
1294	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1295		1464
1296	=item cf::player::find $login	1465	=item cf::player::find $login
1297		1466
1298	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1299		1468
…		…
1318		1487
1319	sub exists($) {	1488	sub exists($) {
1320	my ($login) = @_;	1489	my ($login) = @_;
1321		1490
1322	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1324	}	1493	}
1325		1494
1326	sub find($) {	1495	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1497	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1508
1340	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1343	}	1518	}
1344	}	1519	}
1345	}	1520	}
1346		1521
…		…
1355	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1356		1531
1357	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1359		1534
		1535	cf::get_slot 0.01;
		1536
1360	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1361	Coro::cede;	1538	cf::cede_to_tick;
1362	}	1539	}
1363		1540
1364	sub new($) {	1541	sub new($) {
1365	my ($login) = @_;	1542	my ($login) = @_;
1366		1543
…		…
1372	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1373		1550
1374	$self	1551	$self
1375	}	1552	}
1376		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1377	=item $pl->quit_character	1564	=item $pl->quit_character
1378		1565
1379	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1381		1568
…		…
1385	my ($pl) = @_;	1572	my ($pl) = @_;
1386		1573
1387	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1388		1575
1389	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1391		1578
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1396		1585
1397	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1623	or return [];
1435		1624
1436	my @logins;	1625	my @logins;
1437		1626
1438	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1442		1637
1443	utf8::decode $login;	1638	utf8::decode $login;
1444	push @logins, $login;	1639	push @logins, $login;
1445	}	1640	}
1446		1641
…		…
1473	}	1668	}
1474		1669
1475	\@paths	1670	\@paths
1476	}	1671	}
1477		1672
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1674
1480	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1676
1528	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1529		1678
1530	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1531		1680
1532	=cut	1681	=cut
1533		1682
1534	sub ext_reply($$@) {	1683	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1684	my ($self, $id, @msg) = @_;
1536		1685
1537	if ($self->ns->extcmd == 2) {	1686	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1687	}
1545		1688
1546	=item $player->ext_msg ($type, @msg)	1689	=item $player->ext_msg ($type, @msg)
1547		1690
1548	Sends an ext event to the client.	1691	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1606		1749
1607	sub generate_random_map {	1750	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1609	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1756	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1881
1736	# the temporary/swap location	1882	# the temporary/swap location
1737	sub save_path {	1883	sub save_path {
1738	my ($self) = @_;	1884	my ($self) = @_;
1739		1885
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1742	}	1888	}
1743		1889
1744	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1745	sub uniq_path {	1891	sub uniq_path {
1746	my ($self) = @_;	1892	my ($self) = @_;
1747		1893
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1896	}
1760		1897
1761	sub decay_objects {	1898	sub decay_objects {
1762	my ($self) = @_;	1899	my ($self) = @_;
1763		1900
…		…
1776		1913
1777	sub load_header_from($) {	1914	sub load_header_from($) {
1778	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1779		1916
1780	utf8::encode $path;	1917	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1786		1926
1787	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1788		1928
1789	1	1929	1
1790	}	1930	}
…		…
1844	sub find {	1984	sub find {
1845	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1846		1986
1847	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1848		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1850		1991
1851	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1854	or return;	1994	or return;
1855		1995
1856	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1857		1997
…		…
1859	or return;	1999	or return;
1860		2000
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1864	$map->reset;	2006	$map->reset;
1865	undef $guard;
1866	return find $path;	2007	return find $path;
1867	}	2008	}
1868		2009
1869	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1870	}	2011	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1880		2021
1881	my $path = $self->{path};	2022	my $path = $self->{path};
1882		2023
1883	{	2024	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1885		2026
		2027	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2029
1888	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1889		2031
1890	$self->alloc;	2032	$self->alloc;
1891		2033
1892	$self->pre_load;	2034	$self->pre_load;
1893	Coro::cede;	2035	cf::cede_to_tick;
1894		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1896	or return;	2040	or return;
1897		2041
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1899	if delete $self->{load_original};	2043	if delete $self->{load_original};
1900		2044
1901	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2046	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2049	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1906	}	2053	}
1907	}	2054	}
1908		2055
1909	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1910	# now do the right thing for maps	2059	# now do the right thing for maps
1911	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2062	unless $self->difficulty;
1914	Coro::cede;	2063	cf::cede_to_tick;
1915		2064
1916	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2066	$self->decay_objects;
1918	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1919	$self->update_buttons;	2068	$self->update_buttons;
1920	Coro::cede;	2069	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2070	$self->activate;
1924	}	2071	}
1925		2072
1926	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1927	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
1928		2075
1929	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1930	}	2077	}
1931		2078
1932	$self->post_load;	2079	$self->post_load;
1933	}	2080	}
1934		2081
…		…
1943		2090
1944	$self	2091	$self
1945	}	2092	}
1946		2093
1947	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1948	sub load_diag {	2095	sub load_neighbours {
1949	my ($map) = @_;	2096	my ($map) = @_;
1950		2097
1951	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1952		2099
1953	for (0 .. 3) {	2100	for (0 .. 3) {
1954	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1955	or next;	2102	or next;
1956	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1957	or next;	2104	or next;
1958	$neigh->load;	2105	$neigh->load;
1959		2106
		2107	push @neigh,
1960	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1961	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1962	}	2110	}
1963		2111
1964	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1965	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1966	or next;	2115	or next;
1967	$neigh->load;	2116	$neigh->load;
1968	}	2117	}
1969	}	2118	}
1970		2119
…		…
1975	}	2124	}
1976		2125
1977	sub do_load_sync {	2126	sub do_load_sync {
1978	my ($map) = @_;	2127	my ($map) = @_;
1979		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1980	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1981	}	2133	}
1982		2134
1983	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1984	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1985		2137
1986	sub find_async {	2138	sub find_async {
1987	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1988		2140
1989	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1990		2142
1991	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1992	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1993	}	2145	}
1994		2146
1995	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1996	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1997	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1998	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1999	if (my $map = find $path) {	2154	if (my $map = find $k) {
2000	$map->load;	2155	$map->load if $v;
2001	}	2156	}
2002		2157
2003	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
2004	}	2159	}
2005	}	2160	}
2006	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
2007	};	2162	};
2008	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
2011	}	2166	}
2012		2167
2013	sub save {	2168	sub save {
2014	my ($self) = @_;	2169	my ($self) = @_;
2015		2170
2016	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2017		2172
2018	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2019		2174
2020	return unless $self->dirty;	2175	return unless $self->dirty;
2021		2176
…		…
2027	return if $self->{deny_save};	2182	return if $self->{deny_save};
2028		2183
2029	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2030		2185
2031	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2032	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2033	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2034		2192
2035	if ($uniq) {	2193	if ($uniq) {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2037	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2038	} else {	2196	} else {
…		…
2044	my ($self) = @_;	2202	my ($self) = @_;
2045		2203
2046	# save first because save cedes	2204	# save first because save cedes
2047	$self->save;	2205	$self->save;
2048		2206
2049	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2208
2051	return if $self->players;	2209	return if $self->players;
2052	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2053	return if $self->{deny_save};	2211	return if $self->{deny_save};
2054		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
2055	$self->clear;	2217	$self->clear;
2056	$self->in_memory (cf::MAP_SWAPPED);
2057	}	2218	}
2058		2219
2059	sub reset_at {	2220	sub reset_at {
2060	my ($self) = @_;	2221	my ($self) = @_;
2061		2222
…		…
2079		2240
2080	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2081		2242
2082	return if $self->players;	2243	return if $self->players;
2083		2244
2084	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2085		2246
2086	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2087		2248
2088	# need to save uniques path	2249	# need to save uniques path
2089	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2093	if $uniq;	2254	if $uniq;
2094	}	2255	}
2095		2256
2096	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2097		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2098	$self->clear;	2261	$self->clear;
2099
2100	$_->clear_links_to ($self) for values %cf::MAP;
2101		2262
2102	$self->unlink_save;	2263	$self->unlink_save;
2103	$self->destroy;	2264	$self->destroy;
2104	}	2265	}
2105		2266
2106	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2107		2268
2108	sub nuke {	2269	sub nuke {
2109	my ($self) = @_;	2270	my ($self) = @_;
2110		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2111	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2112		2276
2113	$self->unlink_save;	2277	$self->unlink_save;
2114		2278
2115	bless $self, "cf::map";	2279	bless $self, "cf::map";
2116	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2117	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2118	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2119	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2120		2284
2121	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2122		2287
2123	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2124	}	2289	}
2125		2290
2126	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2168		2333
2169	sub unique_maps() {	2334	sub unique_maps() {
2170	[	2335	[
2171	map {	2336	map {
2172	utf8::decode $_;	2337	utf8::decode $_;
2173	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2174	? normalise $_	2341	: normalise $_
2175	: ()
2176	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2177	]	2343	]
2178	}	2344	}
2179		2345
2180	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2181		2377
2182	=back	2378	=back
2183		2379
2184	=head3 cf::object	2380	=head3 cf::object
2185		2381
…		…
2189		2385
2190	=over 4	2386	=over 4
2191		2387
2192	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2193		2389
2194	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2195		2392
2196	=cut	2393	=cut
2197		2394
2198	sub inv_recursive_;	2395	sub inv_recursive_;
2199	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2202		2399
2203	sub inv_recursive {	2400	sub inv_recursive {
2204	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2205	}	2402	}
2206		2403
		2404	=item $ref = $ob->ref
		2405
		2406	Creates and returns a persistent reference to an object that can be stored as a string.
		2407
		2408	=item $ob = cf::object::deref ($refstring)
		2409
		2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2411	even if the object actually exists. May block.
		2412
		2413	=cut
		2414
		2415	sub deref {
		2416	my ($ref) = @_;
		2417
		2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2419	my ($uuid, $name) = ($1, $2);
		2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2421	or return;
		2422	$pl->ob->uuid eq $uuid
		2423	or return;
		2424
		2425	$pl->ob
		2426	} else {
		2427	warn "$ref: cannot resolve object reference\n";
		2428	undef
		2429	}
		2430	}
		2431
2207	package cf;	2432	package cf;
2208		2433
2209	=back	2434	=back
2210		2435
2211	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2217	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2442	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2218	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2219	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2220		2445
2221	=cut	2446	=cut
		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
2222		2461
2223	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2224	# with dialog boxes.	2463	# with dialog boxes.
2225	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2226	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2238	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2239	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240		2479
2241	} else {	2480	} else {
2242	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2243	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2244	}	2483	}
2245	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2246	}	2495	}
2247		2496
2248	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2249		2498
2250	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2263		2512
2264	=item $player_object->enter_link	2513	=item $player_object->enter_link
2265		2514
2266	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2267		2516
2268	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2269	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2270		2521
2271	Will never block.	2522	Will never block.
2272		2523
2273	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2274		2525
…		…
2326	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2327	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2328		2579
2329	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2332		2583
2333	$map->load;	2584	$map->load;
2334	$map->load_diag;	2585	$map->load_neighbours;
2335		2586
2336	return unless $self->contr->active;	2587	return unless $self->contr->active;
2337	$self->activate_recursive;
2338		2588
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2340	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2341	}	2594	}
2342		2595
2343	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2344		2597
2345	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2346	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2347	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2348	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2349	be called at the end of this process.	2602	be called at the end of this process.
2350		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
		2606
2351	=cut	2607	=cut
2352		2608
2353	our $GOTOGEN;	2609	our $GOTOGEN;
2354		2610
2355	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2616
2361	$self->enter_link;	2617	$self->enter_link;
2362		2618
2363	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2364	my $map = eval {	2641	my $map = eval {
2365	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2366		2643
2367	if ($map) {	2644	if ($map) {
2368	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2370	} else {	2647	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2649	}
2373		2650
2374	$map	2651	$map
2375	};	2652	};
2376		2653
…		…
2412	}	2689	}
2413		2690
2414	sub prepare_random_map {	2691	sub prepare_random_map {
2415	my ($exit) = @_;	2692	my ($exit) = @_;
2416		2693
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2696	# that depends on the exit object
2422		2697
2423	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2700	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2430	}	2707	}
2431		2708
2432	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2433		2710
2434	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2437		2714
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2717	undef $fh;
2441	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2442		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2445	}	2726	}
2446	}	2727	}
2447		2728
2448	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2450		2731
2451	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2452		2733
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2734	$self->enter_link;
2465		2735
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2736	(async {
2471	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2472	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2473	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2474		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2475	1;	2760	1
2476	}) {	2761	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2478	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2481		2766
2482	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2499	sub cf::client::send_drawinfo {	2784	sub cf::client::send_drawinfo {
2500	my ($self, $text, $flags) = @_;	2785	my ($self, $text, $flags) = @_;
2501		2786
2502	utf8::encode $text;	2787	utf8::encode $text;
2503	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2789	}
		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
2504	}	2814	}
2505		2815
2506	=item $client->send_msg ($channel, $msg, $color, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2507		2817
2508	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2821	the message unless the client supports the msg packet.
2512		2822
2513	=cut	2823	=cut
2514		2824
		2825	# non-persistent channels (usually the info channel)
		2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
		2833	"c/identify" => {
		2834	id => "infobox",
		2835	title => "Identify",
		2836	reply => undef,
		2837	tooltip => "Items recently identified",
		2838	},
		2839	"c/examine" => {
		2840	id => "infobox",
		2841	title => "Examine",
		2842	reply => undef,
		2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
		2850	},
		2851	"c/book" => {
		2852	id => "infobox",
		2853	title => "Book",
		2854	reply => undef,
		2855	tooltip => "The contents of a note or book",
		2856	},
		2857	"c/lookat" => {
		2858	id => "infobox",
		2859	title => "Look",
		2860	reply => undef,
		2861	tooltip => "What you saw there",
		2862	},
		2863	"c/who" => {
		2864	id => "infobox",
		2865	title => "Players",
		2866	reply => undef,
		2867	tooltip => "Shows players who are currently online",
		2868	},
		2869	"c/body" => {
		2870	id => "infobox",
		2871	title => "Body Parts",
		2872	reply => undef,
		2873	tooltip => "Shows which body parts you posess and are available",
		2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
		2911	"c/uptime" => {
		2912	id => "infobox",
		2913	title => "Uptime",
		2914	reply => undef,
		2915	tooltip => "How long the server has been running since last restart",
		2916	},
		2917	"c/mapinfo" => {
		2918	id => "infobox",
		2919	title => "Map Info",
		2920	reply => undef,
		2921	tooltip => "Information related to the maps",
		2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
		2937	);
		2938
2515	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2516	my ($self, $channel, $msg, $color, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2517		2941
2518	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2519		2944
2520	$color &= cf::NDI_CLIENT_MASK; # just in case...	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2521		2946
		2947	# check predefined channels, for the benefit of C
		2948	if ($CHANNEL{$channel}) {
		2949	$channel = $CHANNEL{$channel};
		2950
		2951	$self->ext_msg (channel_info => $channel);
		2952	$channel = $channel->{id};
		2953
2522	if (ref $channel) {	2954	} elsif (ref $channel) {
2523	# send meta info to client, if not yet sent	2955	# send meta info to client, if not yet sent
2524	unless (exists $self->{channel}{$channel->{id}}) {	2956	unless (exists $self->{channel}{$channel->{id}}) {
2525	$self->{channel}{$channel->{id}} = $channel;	2957	$self->{channel}{$channel->{id}} = $channel;
2526	$self->ext_msg (channel_info => $channel);	2958	$self->ext_msg (channel_info => $channel);
2527	}	2959	}
…		…
2529	$channel = $channel->{id};	2961	$channel = $channel->{id};
2530	}	2962	}
2531		2963
2532	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2533		2965
2534	if ($self->can_msg) {
2535	# default colour, mask it out	2966	# default colour, mask it out
2536	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2537	if $color & cf::NDI_DEF;	2968	if $color & cf::NDI_DEF;
2538		2969
2539	$self->send_packet ("msg " . $self->{json_coder}->encode (	2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
2540	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2541	} else {	2973	);
2542	if ($color >= 0) {
2543	# replace some tags by gcfclient-compatible ones
2544	for ($msg) {
2545	1 while
2546	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2547	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2548	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2549	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2550	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2551	}
2552		2974
2553	$color &= cf::NDI_COLOR_MASK;	2975	$self->send_big_packet ($pkt);
2554
2555	if (0 && $msg =~ /\[/) {
2556	$self->send_packet ("drawextinfo $color 4 0 $msg")
2557	} else {
2558	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2559	$self->send_packet ("drawinfo $color $msg")
2560	}
2561	}
2562	}
2563	}	2976	}
2564		2977
2565	=item $client->ext_msg ($type, @msg)	2978	=item $client->ext_msg ($type, @msg)
2566		2979
2567	Sends an ext event to the client.	2980	Sends an ext event to the client.
…		…
2569	=cut	2982	=cut
2570		2983
2571	sub cf::client::ext_msg($$@) {	2984	sub cf::client::ext_msg($$@) {
2572	my ($self, $type, @msg) = @_;	2985	my ($self, $type, @msg) = @_;
2573		2986
2574	my $extcmd = $self->extcmd;
2575
2576	if ($extcmd == 2) {	2987	if ($self->extcmd == 2) {
2577	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2578	} elsif ($extcmd == 1) { # TODO: remove	2989	} elsif ($self->extcmd == 1) { # TODO: remove
2579	push @msg, msgtype => "event_$type";	2990	push @msg, msgtype => "event_$type";
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
		2993	}
		2994
		2995	=item $client->ext_reply ($msgid, @msg)
		2996
		2997	Sends an ext reply to the client.
		2998
		2999	=cut
		3000
		3001	sub cf::client::ext_reply($$@) {
		3002	my ($self, $id, @msg) = @_;
		3003
		3004	if ($self->extcmd == 2) {
		3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3006	} elsif ($self->extcmd == 1) {
		3007	#TODO: version 1, remove
		3008	unshift @msg, msgtype => "reply", msgid => $id;
		3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	3010	}
2582	}	3011	}
2583		3012
2584	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2585		3014
…		…
2646	my ($type, $reply, @payload) =	3075	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3076	"ARRAY" eq ref $msg
2648	? @$msg	3077	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3079
		3080	my @reply;
		3081
2651	if (my $cb = $EXTICMD{$type}) {	3082	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3083	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3084	}
		3085
		3086	$ns->ext_reply ($reply, @reply)
		3087	if $reply;
		3088
2657	} else {	3089	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3091	}
2660		3092
2661	cf::override;	3093	cf::override;
…		…
2708	our $safe = new Safe "safe";	3140	our $safe = new Safe "safe";
2709	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
2710		3142
2711	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
2712		3144
2713	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3145	$safe->permit_only (Opcode::opset qw(
		3146	:base_core :base_mem :base_orig :base_math :base_loop
		3147	grepstart grepwhile mapstart mapwhile
		3148	sort time
		3149	));
2714		3150
2715	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
2716		3152
2717	=pod	3153	=pod
2718		3154
2719	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
2720		3156
2721	cf::object	3157	cf::object
2722	contr pay_amount pay_player map x y force_find force_add	3158	contr pay_amount pay_player map x y force_find force_add destroy
2723	insert remove	3159	insert remove name archname title slaying race decrease split
		3160	value
2724		3161
2725	cf::object::player	3162	cf::object::player
2726	player	3163	player
2727		3164
2728	cf::player	3165	cf::player
…		…
2733		3170
2734	=cut	3171	=cut
2735		3172
2736	for (	3173	for (
2737	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2738	insert remove)],	3175	insert remove inv nrof name archname title slaying race
		3176	decrease split destroy change_exp value msg lore send_msg)],
2739	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
2740	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
2741	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
2742	) {	3180	) {
2743	no strict 'refs';	3181	no strict 'refs';
2744	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
2745	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2763		3201
2764	my $qcode = $code;	3202	my $qcode = $code;
2765	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2766	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
2767		3205
		3206	%vars = (_dummy => 0) unless %vars;
		3207
		3208	my @res;
2768	local $_;	3209	local $_;
2769	local @safe::cf::_safe_eval_args = values %vars;
2770		3210
2771	my $eval =	3211	my $eval =
2772	"do {\n"	3212	"do {\n"
2773	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2774	. "#line 0 \"{$qcode}\"\n"	3214	. "#line 0 \"{$qcode}\"\n"
2775	. $code	3215	. $code
2776	. "\n}"	3216	. "\n}"
2777	;	3217	;
2778		3218
		3219	if ($CFG{safe_eval}) {
2779	sub_generation_inc;	3220	sub_generation_inc;
		3221	local @safe::cf::_safe_eval_args = values %vars;
2780	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3222	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2781	sub_generation_inc;	3223	sub_generation_inc;
		3224	} else {
		3225	local @cf::_safe_eval_args = values %vars;
		3226	@res = wantarray ? eval eval : scalar eval $eval;
		3227	}
2782		3228
2783	if ($@) {	3229	if ($@) {
2784	warn "$@";	3230	warn "$@";
2785	warn "while executing safe code '$code'\n";	3231	warn "while executing safe code '$code'\n";
2786	warn "with arguments " . (join " ", %vars) . "\n";	3232	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2819	# the server's init and main functions	3265	# the server's init and main functions
2820		3266
2821	sub load_facedata($) {	3267	sub load_facedata($) {
2822	my ($path) = @_;	3268	my ($path) = @_;
2823		3269
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
		3274	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3275
2824	warn "loading facedata from $path\n";	3276	warn "loading facedata from $path\n";
2825		3277
2826	my $facedata;	3278	my $facedata;
2827	0 < aio_load $path, $facedata	3279	0 < aio_load $path, $facedata
2828	or die "$path: $!";	3280	or die "$path: $!";
…		…
2830	$facedata = Coro::Storable::thaw $facedata;	3282	$facedata = Coro::Storable::thaw $facedata;
2831		3283
2832	$facedata->{version} == 2	3284	$facedata->{version} == 2
2833	or cf::cleanup "$path: version mismatch, cannot proceed.";	3285	or cf::cleanup "$path: version mismatch, cannot proceed.";
2834		3286
		3287	# patch in the exptable
		3288	$facedata->{resource}{"res/exp_table"} = {
		3289	type => FT_RSRC,
		3290	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3291	};
		3292	cf::cede_to_tick;
		3293
2835	{	3294	{
2836	my $faces = $facedata->{faceinfo};	3295	my $faces = $facedata->{faceinfo};
2837		3296
2838	while (my ($face, $info) = each %$faces) {	3297	while (my ($face, $info) = each %$faces) {
2839	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3298	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3299
2840	cf::face::set_visibility $idx, $info->{visibility};	3300	cf::face::set_visibility $idx, $info->{visibility};
2841	cf::face::set_magicmap $idx, $info->{magicmap};	3301	cf::face::set_magicmap $idx, $info->{magicmap};
2842	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3302	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2843	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3303	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2844		3304
2845	cf::cede_to_tick;	3305	cf::cede_to_tick;
2846	}	3306	}
2847		3307
2848	while (my ($face, $info) = each %$faces) {	3308	while (my ($face, $info) = each %$faces) {
2849	next unless $info->{smooth};	3309	next unless $info->{smooth};
		3310
2850	my $idx = cf::face::find $face	3311	my $idx = cf::face::find $face
2851	or next;	3312	or next;
		3313
2852	if (my $smooth = cf::face::find $info->{smooth}) {	3314	if (my $smooth = cf::face::find $info->{smooth}) {
2853	cf::face::set_smooth $idx, $smooth;	3315	cf::face::set_smooth $idx, $smooth;
2854	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3316	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2855	} else {	3317	} else {
2856	warn "smooth face '$info->{smooth}' not found for face '$face'";	3318	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2870		3332
2871	cf::anim::invalidate_all; # d'oh	3333	cf::anim::invalidate_all; # d'oh
2872	}	3334	}
2873		3335
2874	{	3336	{
2875	# TODO: for gcfclient pleasure, we should give resources
2876	# that gcfclient doesn't grok a >10000 face index.
2877	my $res = $facedata->{resource};	3337	my $res = $facedata->{resource};
2878	my $enc = JSON::XS->new->utf8->canonical;
2879
2880	my $soundconf = delete $res->{"res/sound.conf"};
2881		3338
2882	while (my ($name, $info) = each %$res) {	3339	while (my ($name, $info) = each %$res) {
2883	my $meta = $enc->encode ({	3340	if (defined $info->{type}) {
2884	name => $name,
2885	%{ $info->{meta} || {} },
2886	});
2887
2888	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3341	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2889		3342
2890	if ($info->{type} & 1) {
2891	# prepend meta info
2892
2893	my $data = pack "(w/a*)*", $meta, $info->{data};
2894	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2895
2896	cf::face::set_data $idx, 0, $data, $chk;	3343	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3344	cf::face::set_type $idx, $info->{type};
2897	} else {	3345	} else {
2898	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3346	$RESOURCE{$name} = $info;
2899	}	3347	}
2900		3348
2901	cf::face::set_type $idx, $info->{type};
2902
2903	cf::cede_to_tick;	3349	cf::cede_to_tick;
2904	}	3350	}
2905
2906	if ($soundconf) {
2907	$soundconf = $enc->decode (delete $soundconf->{data});
2908
2909	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2910	my $sound = $soundconf->{compat}[$_]
2911	or next;
2912
2913	my $face = cf::face::find "sound/$sound->[1]";
2914
2915	cf::sound::set $sound->[0] => $face;
2916	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2917	}
2918
2919	#TODO
2920	}
2921	}	3351	}
		3352
		3353	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2922		3354
2923	1	3355	1
2924	}	3356	}
		3357
		3358	cf::global->attach (on_resource_update => sub {
		3359	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3360	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3361
		3362	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3363	my $sound = $soundconf->{compat}[$_]
		3364	or next;
		3365
		3366	my $face = cf::face::find "sound/$sound->[1]";
		3367	cf::sound::set $sound->[0] => $face;
		3368	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3369	}
		3370
		3371	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3372	my $face = cf::face::find "sound/$v";
		3373	cf::sound::set $k => $face;
		3374	}
		3375	}
		3376	});
2925		3377
2926	register_exticmd fx_want => sub {	3378	register_exticmd fx_want => sub {
2927	my ($ns, $want) = @_;	3379	my ($ns, $want) = @_;
2928		3380
2929	while (my ($k, $v) = each %$want) {	3381	while (my ($k, $v) = each %$want) {
2930	$ns->fx_want ($k, $v);	3382	$ns->fx_want ($k, $v);
2931	}	3383	}
2932	};	3384	};
2933		3385
		3386	sub load_resource_file($) {
		3387	my $guard = lock_acquire "load_resource_file";
		3388
		3389	my $status = load_resource_file_ $_[0];
		3390	get_slot 0.1, 100;
		3391	cf::arch::commit_load;
		3392
		3393	$status
		3394	}
		3395
2934	sub reload_regions {	3396	sub reload_regions {
		3397	# HACK to clear player env face cache, we need some signal framework
		3398	# for this (global event?)
		3399	%ext::player_env::MUSIC_FACE_CACHE = ();
		3400
2935	load_resource_file "$MAPDIR/regions"	3401	load_resource_file "$MAPDIR/regions"
2936	or die "unable to load regions file\n";	3402	or die "unable to load regions file\n";
2937		3403
2938	for (cf::region::list) {	3404	for (cf::region::list) {
2939	$_->{match} = qr/$_->{match}/	3405	$_->{match} = qr/$_->{match}/
…		…
2947	}	3413	}
2948		3414
2949	sub reload_archetypes {	3415	sub reload_archetypes {
2950	load_resource_file "$DATADIR/archetypes"	3416	load_resource_file "$DATADIR/archetypes"
2951	or die "unable to load archetypes\n";	3417	or die "unable to load archetypes\n";
2952	#d# NEED to laod twice to resolve forward references
2953	# this really needs to be done in an extra post-pass
2954	# (which needs to be synchronous, so solve it differently)
2955	load_resource_file "$DATADIR/archetypes"
2956	or die "unable to load archetypes\n";
2957	}	3418	}
2958		3419
2959	sub reload_treasures {	3420	sub reload_treasures {
2960	load_resource_file "$DATADIR/treasures"	3421	load_resource_file "$DATADIR/treasures"
2961	or die "unable to load treasurelists\n";	3422	or die "unable to load treasurelists\n";
2962	}	3423	}
2963		3424
2964	sub reload_resources {	3425	sub reload_resources {
2965	warn "reloading resource files...\n";	3426	warn "reloading resource files...\n";
2966		3427
		3428	reload_facedata;
		3429	reload_archetypes;
2967	reload_regions;	3430	reload_regions;
2968	reload_facedata;
2969	#reload_archetypes;#d#
2970	reload_archetypes;
2971	reload_treasures;	3431	reload_treasures;
2972		3432
2973	warn "finished reloading resource files\n";	3433	warn "finished reloading resource files\n";
2974	}	3434	}
2975		3435
2976	sub init {	3436	sub reload_config {
2977	reload_resources;	3437	warn "reloading config file...\n";
2978	}
2979		3438
2980	sub cfg_load {
2981	open my $fh, "<:utf8", "$CONFDIR/config"	3439	open my $fh, "<:utf8", "$CONFDIR/config"
2982	or return;	3440	or return;
2983		3441
2984	local $/;	3442	local $/;
2985	*CFG = YAML::Syck::Load <$fh>;	3443	*CFG = YAML::XS::Load scalar <$fh>;
2986		3444
2987	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3445	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2988		3446
2989	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3447	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2990	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3448	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2994	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3452	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2995	and die "WARNING: m(un)lockall failed: $!\n";	3453	and die "WARNING: m(un)lockall failed: $!\n";
2996	};	3454	};
2997	warn $@ if $@;	3455	warn $@ if $@;
2998	}	3456	}
		3457
		3458	warn "finished reloading resource files\n";
		3459	}
		3460
		3461	sub pidfile() {
		3462	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3463	or die "$PIDFILE: $!";
		3464	flock $fh, &Fcntl::LOCK_EX
		3465	or die "$PIDFILE: flock: $!";
		3466	$fh
		3467	}
		3468
		3469	# make sure only one server instance is running at any one time
		3470	sub atomic {
		3471	my $fh = pidfile;
		3472
		3473	my $pid = <$fh>;
		3474	kill 9, $pid if $pid > 0;
		3475
		3476	seek $fh, 0, 0;
		3477	print $fh $$;
		3478	}
		3479
		3480	sub main_loop {
		3481	warn "EV::loop starting\n";
		3482	if (1) {
		3483	EV::loop;
		3484	}
		3485	warn "EV::loop returned\n";
		3486	goto &main_loop unless $REALLY_UNLOOP;
2999	}	3487	}
3000		3488
3001	sub main {	3489	sub main {
		3490	cf::init_globals; # initialise logging
		3491
		3492	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3493	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3494	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3495	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3496
		3497	cf::init_experience;
		3498	cf::init_anim;
		3499	cf::init_attackmess;
		3500	cf::init_dynamic;
		3501
		3502	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3503
3002	# we must not ever block the main coroutine	3504	# we must not ever block the main coroutine
3003	local $Coro::idle = sub {	3505	local $Coro::idle = sub {
3004	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3506	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3005	(async {	3507	(async {
3006	Event::one_event;	3508	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3509	EV::loop EV::LOOP_ONESHOT;
3007	})->prio (Coro::PRIO_MAX);	3510	})->prio (Coro::PRIO_MAX);
3008	};	3511	};
3009		3512
3010	cfg_load;	3513	evthread_start IO::AIO::poll_fileno;
		3514
		3515	cf::sync_job {
		3516	cf::load_settings;
		3517	cf::load_materials;
		3518
		3519	reload_resources;
		3520	reload_config;
3011	db_init;	3521	db_init;
		3522
		3523	cf::init_uuid;
		3524	cf::init_signals;
		3525	cf::init_commands;
		3526	cf::init_skills;
		3527
		3528	cf::init_beforeplay;
		3529
		3530	atomic;
		3531
3012	load_extensions;	3532	load_extensions;
3013		3533
3014	$TICK_WATCHER->start;	3534	utime time, time, $RUNTIMEFILE;
3015	Event::loop;	3535
		3536	# no (long-running) fork's whatsoever before this point(!)
		3537	use POSIX ();
		3538	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3539
		3540	(pop @POST_INIT)->(0) while @POST_INIT;
		3541	};
		3542
		3543	main_loop;
3016	}	3544	}
3017		3545
3018	#############################################################################	3546	#############################################################################
3019	# initialisation and cleanup	3547	# initialisation and cleanup
3020		3548
3021	# install some emergency cleanup handlers	3549	# install some emergency cleanup handlers
3022	BEGIN {	3550	BEGIN {
		3551	our %SIGWATCHER = ();
3023	for my $signal (qw(INT HUP TERM)) {	3552	for my $signal (qw(INT HUP TERM)) {
3024	Event->signal (	3553	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3025	reentrant => 0,
3026	data => WF_AUTOCANCEL,
3027	signal => $signal,
3028	prio => 0,
3029	cb => sub {
3030	cf::cleanup "SIG$signal";	3554	cf::cleanup "SIG$signal";
3031	},
3032	);	3555	};
3033	}	3556	}
3034	}	3557	}
3035		3558
3036	sub write_runtime {	3559	sub write_runtime_sync {
3037	my $runtime = "$LOCALDIR/runtime";
3038
3039	# first touch the runtime file to show we are still running:	3560	# first touch the runtime file to show we are still running:
3040	# the fsync below can take a very very long time.	3561	# the fsync below can take a very very long time.
3041		3562
3042	IO::AIO::aio_utime $runtime, undef, undef;	3563	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3043		3564
3044	my $guard = cf::lock_acquire "write_runtime";	3565	my $guard = cf::lock_acquire "write_runtime";
3045		3566
3046	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3567	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3047	or return;	3568	or return;
3048		3569
3049	my $value = $cf::RUNTIME + 90 + 10;	3570	my $value = $cf::RUNTIME + 90 + 10;
3050	# 10 is the runtime save interval, for a monotonic clock	3571	# 10 is the runtime save interval, for a monotonic clock
3051	# 60 allows for the watchdog to kill the server.	3572	# 60 allows for the watchdog to kill the server.
…		…
3061	aio_utime $fh, undef, undef;	3582	aio_utime $fh, undef, undef;
3062		3583
3063	close $fh	3584	close $fh
3064	or return;	3585	or return;
3065		3586
3066	aio_rename "$runtime~", $runtime	3587	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3067	and return;	3588	and return;
3068		3589
3069	warn "runtime file written.\n";	3590	warn "runtime file written.\n";
3070		3591
3071	1	3592	1
		3593	}
		3594
		3595	our $uuid_lock;
		3596	our $uuid_skip;
		3597
		3598	sub write_uuid_sync($) {
		3599	$uuid_skip ||= $_[0];
		3600
		3601	return if $uuid_lock;
		3602	local $uuid_lock = 1;
		3603
		3604	my $uuid = "$LOCALDIR/uuid";
		3605
		3606	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3607	or return;
		3608
		3609	my $value = uuid_seq uuid_cur;
		3610
		3611	unless ($value) {
		3612	warn "cowardly refusing to write zero uuid value!\n";
		3613	return;
		3614	}
		3615
		3616	my $value = uuid_str $value + $uuid_skip;
		3617	$uuid_skip = 0;
		3618
		3619	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3620	and return;
		3621
		3622	# always fsync - this file is important
		3623	aio_fsync $fh
		3624	and return;
		3625
		3626	close $fh
		3627	or return;
		3628
		3629	aio_rename "$uuid~", $uuid
		3630	and return;
		3631
		3632	warn "uuid file written ($value).\n";
		3633
		3634	1
		3635
		3636	}
		3637
		3638	sub write_uuid($$) {
		3639	my ($skip, $sync) = @_;
		3640
		3641	$sync ? write_uuid_sync $skip
		3642	: async { write_uuid_sync $skip };
3072	}	3643	}
3073		3644
3074	sub emergency_save() {	3645	sub emergency_save() {
3075	my $freeze_guard = cf::freeze_mainloop;	3646	my $freeze_guard = cf::freeze_mainloop;
3076		3647
3077	warn "enter emergency perl save\n";	3648	warn "emergency_perl_save: enter\n";
3078		3649
3079	cf::sync_job {	3650	cf::sync_job {
		3651	# this is a trade-off: we want to be very quick here, so
		3652	# save all maps without fsync, and later call a global sync
		3653	# (which in turn might be very very slow)
		3654	local $USE_FSYNC = 0;
		3655
3080	# use a peculiar iteration method to avoid tripping on perl	3656	# use a peculiar iteration method to avoid tripping on perl
3081	# refcount bugs in for. also avoids problems with players	3657	# refcount bugs in for. also avoids problems with players
3082	# and maps saved/destroyed asynchronously.	3658	# and maps saved/destroyed asynchronously.
3083	warn "begin emergency player save\n";	3659	warn "emergency_perl_save: begin player save\n";
3084	for my $login (keys %cf::PLAYER) {	3660	for my $login (keys %cf::PLAYER) {
3085	my $pl = $cf::PLAYER{$login} or next;	3661	my $pl = $cf::PLAYER{$login} or next;
3086	$pl->valid or next;	3662	$pl->valid or next;
		3663	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3087	$pl->save;	3664	$pl->save;
3088	}	3665	}
3089	warn "end emergency player save\n";	3666	warn "emergency_perl_save: end player save\n";
3090		3667
3091	warn "begin emergency map save\n";	3668	warn "emergency_perl_save: begin map save\n";
3092	for my $path (keys %cf::MAP) {	3669	for my $path (keys %cf::MAP) {
3093	my $map = $cf::MAP{$path} or next;	3670	my $map = $cf::MAP{$path} or next;
3094	$map->valid or next;	3671	$map->valid or next;
3095	$map->save;	3672	$map->save;
3096	}	3673	}
3097	warn "end emergency map save\n";	3674	warn "emergency_perl_save: end map save\n";
3098		3675
3099	warn "begin emergency database checkpoint\n";	3676	warn "emergency_perl_save: begin database checkpoint\n";
3100	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3101	warn "end emergency database checkpoint\n";	3678	warn "emergency_perl_save: end database checkpoint\n";
		3679
		3680	warn "emergency_perl_save: begin write uuid\n";
		3681	write_uuid_sync 1;
		3682	warn "emergency_perl_save: end write uuid\n";
3102	};	3683	};
3103		3684
		3685	warn "emergency_perl_save: starting sync()\n";
		3686	IO::AIO::aio_sync sub {
		3687	warn "emergency_perl_save: finished sync()\n";
		3688	};
		3689
3104	warn "leave emergency perl save\n";	3690	warn "emergency_perl_save: leave\n";
3105	}	3691	}
3106		3692
3107	sub post_cleanup {	3693	sub post_cleanup {
3108	my ($make_core) = @_;	3694	my ($make_core) = @_;
3109		3695
3110	warn Carp::longmess "post_cleanup backtrace"	3696	warn Carp::longmess "post_cleanup backtrace"
3111	if $make_core;	3697	if $make_core;
		3698
		3699	my $fh = pidfile;
		3700	unlink $PIDFILE if <$fh> == $$;
		3701	}
		3702
		3703	# a safer delete_package, copied from Symbol
		3704	sub clear_package($) {
		3705	my $pkg = shift;
		3706
		3707	# expand to full symbol table name if needed
		3708	unless ($pkg =~ /^main::.*::$/) {
		3709	$pkg = "main$pkg" if $pkg =~ /^::/;
		3710	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3711	$pkg .= '::' unless $pkg =~ /::$/;
		3712	}
		3713
		3714	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3715	my $stem_symtab = *{$stem}{HASH};
		3716
		3717	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3718	or return;
		3719
		3720	# clear all symbols
		3721	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3722	for my $name (keys %$leaf_symtab) {
		3723	_gv_clear *{"$pkg$name"};
		3724	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3725	}
		3726	warn "cleared package $pkg\n";#d#
3112	}	3727	}
3113		3728
3114	sub do_reload_perl() {	3729	sub do_reload_perl() {
3115	# can/must only be called in main	3730	# can/must only be called in main
3116	if ($Coro::current != $Coro::main) {	3731	if ($Coro::current != $Coro::main) {
3117	warn "can only reload from main coroutine";	3732	warn "can only reload from main coroutine";
3118	return;	3733	return;
3119	}	3734	}
3120		3735
		3736	return if $RELOAD++;
		3737
		3738	my $t1 = EV::time;
		3739
		3740	while ($RELOAD) {
3121	warn "reloading...";	3741	warn "reloading...";
3122		3742
3123	warn "entering sync_job";	3743	warn "entering sync_job";
3124		3744
3125	cf::sync_job {	3745	cf::sync_job {
3126	cf::write_runtime; # external watchdog should not bark	3746	cf::write_runtime_sync; # external watchdog should not bark
3127	cf::emergency_save;	3747	cf::emergency_save;
3128	cf::write_runtime; # external watchdog should not bark	3748	cf::write_runtime_sync; # external watchdog should not bark
3129		3749
3130	warn "syncing database to disk";	3750	warn "syncing database to disk";
3131	BDB::db_env_txn_checkpoint $DB_ENV;	3751	BDB::db_env_txn_checkpoint $DB_ENV;
3132		3752
3133	# if anything goes wrong in here, we should simply crash as we already saved	3753	# if anything goes wrong in here, we should simply crash as we already saved
3134		3754
3135	warn "cancelling all WF_AUTOCANCEL watchers";
3136	for (Event::all_watchers) {
3137	$_->cancel if $_->data & WF_AUTOCANCEL;
3138	}
3139
3140	warn "flushing outstanding aio requests";	3755	warn "flushing outstanding aio requests";
3141	for (;;) {
3142	BDB::flush;
3143	IO::AIO::flush;
3144	Coro::cede;
3145	last unless IO::AIO::nreqs || BDB::nreqs;	3756	while (IO::AIO::nreqs || BDB::nreqs) {
3146	warn "iterate...";	3757	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3147	}
3148
3149	++$RELOAD;
3150
3151	warn "cancelling all extension coros";
3152	$_->cancel for values %EXT_CORO;
3153	%EXT_CORO = ();
3154
3155	warn "removing commands";
3156	%COMMAND = ();
3157
3158	warn "removing ext/exti commands";
3159	%EXTCMD = ();
3160	%EXTICMD = ();
3161
3162	warn "unloading/nuking all extensions";
3163	for my $pkg (@EXTS) {
3164	warn "... unloading $pkg";
3165
3166	if (my $cb = $pkg->can ("unload")) {
3167	eval {
3168	$cb->($pkg);
3169	1
3170	} or warn "$pkg unloaded, but with errors: $@";
3171	}	3758	}
3172		3759
3173	warn "... nuking $pkg";	3760	warn "cancelling all extension coros";
3174	Symbol::delete_package $pkg;	3761	$_->cancel for values %EXT_CORO;
3175	}	3762	%EXT_CORO = ();
3176		3763
3177	warn "unloading all perl modules loaded from $LIBDIR";	3764	warn "removing commands";
3178	while (my ($k, $v) = each %INC) {	3765	%COMMAND = ();
3179	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3180		3766
		3767	warn "removing ext/exti commands";
		3768	%EXTCMD = ();
		3769	%EXTICMD = ();
		3770
		3771	warn "unloading/nuking all extensions";
		3772	for my $pkg (@EXTS) {
3181	warn "... unloading $k";	3773	warn "... unloading $pkg";
3182	delete $INC{$k};
3183		3774
3184	$k =~ s/\.pm$//;
3185	$k =~ s/\//::/g;
3186
3187	if (my $cb = $k->can ("unload_module")) {	3775	if (my $cb = $pkg->can ("unload")) {
		3776	eval {
3188	$cb->();	3777	$cb->($pkg);
		3778	1
		3779	} or warn "$pkg unloaded, but with errors: $@";
		3780	}
		3781
		3782	warn "... clearing $pkg";
		3783	clear_package $pkg;
3189	}	3784	}
3190		3785
3191	Symbol::delete_package $k;	3786	warn "unloading all perl modules loaded from $LIBDIR";
		3787	while (my ($k, $v) = each %INC) {
		3788	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3789
		3790	warn "... unloading $k";
		3791	delete $INC{$k};
		3792
		3793	$k =~ s/\.pm$//;
		3794	$k =~ s/\//::/g;
		3795
		3796	if (my $cb = $k->can ("unload_module")) {
		3797	$cb->();
		3798	}
		3799
		3800	clear_package $k;
3192	}	3801	}
3193		3802
3194	warn "getting rid of safe::, as good as possible";	3803	warn "getting rid of safe::, as good as possible";
3195	Symbol::delete_package "safe::$_"	3804	clear_package "safe::$_"
3196	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3805	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3197		3806
3198	warn "unloading cf.pm \"a bit\"";	3807	warn "unloading cf.pm \"a bit\"";
3199	delete $INC{"cf.pm"};	3808	delete $INC{"cf.pm"};
3200	delete $INC{"cf/pod.pm"};	3809	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3201		3810
3202	# don't, removes xs symbols, too,	3811	# don't, removes xs symbols, too,
3203	# and global variables created in xs	3812	# and global variables created in xs
3204	#Symbol::delete_package __PACKAGE__;	3813	#clear_package __PACKAGE__;
3205		3814
3206	warn "unload completed, starting to reload now";	3815	warn "unload completed, starting to reload now";
3207		3816
3208	warn "reloading cf.pm";	3817	warn "reloading cf.pm";
3209	require cf;	3818	require cf;
3210	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3819	cf::_connect_to_perl_1;
3211		3820
3212	warn "loading config and database again";	3821	warn "loading config and database again";
3213	cf::cfg_load;	3822	cf::reload_config;
3214		3823
3215	warn "loading extensions";	3824	warn "loading extensions";
3216	cf::load_extensions;	3825	cf::load_extensions;
3217		3826
		3827	if ($REATTACH_ON_RELOAD) {
3218	warn "reattaching attachments to objects/players";	3828	warn "reattaching attachments to objects/players";
3219	_global_reattach; # objects, sockets	3829	_global_reattach; # objects, sockets
3220	warn "reattaching attachments to maps";	3830	warn "reattaching attachments to maps";
3221	reattach $_ for values %MAP;	3831	reattach $_ for values %MAP;
3222	warn "reattaching attachments to players";	3832	warn "reattaching attachments to players";
3223	reattach $_ for values %PLAYER;	3833	reattach $_ for values %PLAYER;
		3834	}
3224		3835
		3836	warn "running post_init jobs";
		3837	(pop @POST_INIT)->(1) while @POST_INIT;
		3838
3225	warn "leaving sync_job";	3839	warn "leaving sync_job";
3226		3840
3227	1	3841	1
3228	} or do {	3842	} or do {
3229	warn $@;	3843	warn $@;
3230	warn "error while reloading, exiting.";	3844	cf::cleanup "error while reloading, exiting.";
3231	exit 1;
3232	};	3845	};
3233		3846
3234	warn "reloaded";	3847	warn "reloaded";
		3848	--$RELOAD;
		3849	}
		3850
		3851	$t1 = EV::time - $t1;
		3852	warn "reload completed in ${t1}s\n";
3235	};	3853	};
3236		3854
3237	our $RELOAD_WATCHER; # used only during reload	3855	our $RELOAD_WATCHER; # used only during reload
3238		3856
3239	sub reload_perl() {	3857	sub reload_perl() {
3240	# doing reload synchronously and two reloads happen back-to-back,	3858	# doing reload synchronously and two reloads happen back-to-back,
3241	# coro crashes during coro_state_free->destroy here.	3859	# coro crashes during coro_state_free->destroy here.
3242		3860
3243	$RELOAD_WATCHER ||= Event->timer (	3861	$RELOAD_WATCHER ||= cf::async {
3244	reentrant => 0,	3862	Coro::AIO::aio_wait cache_extensions;
3245	after => 0,	3863
3246	data => WF_AUTOCANCEL,	3864	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3247	cb => sub {
3248	do_reload_perl;	3865	do_reload_perl;
3249	undef $RELOAD_WATCHER;	3866	undef $RELOAD_WATCHER;
3250	},	3867	};
3251	);	3868	};
3252	}	3869	}
3253		3870
3254	register_command "reload" => sub {	3871	register_command "reload" => sub {
3255	my ($who, $arg) = @_;	3872	my ($who, $arg) = @_;
3256		3873
3257	if ($who->flag (FLAG_WIZ)) {	3874	if ($who->flag (FLAG_WIZ)) {
3258	$who->message ("reloading server.");	3875	$who->message ("reloading server.");
		3876	async {
		3877	$Coro::current->{desc} = "perl_reload";
3259	async { reload_perl };	3878	reload_perl;
		3879	};
3260	}	3880	}
3261	};	3881	};
3262		3882
3263	unshift @INC, $LIBDIR;	3883	unshift @INC, $LIBDIR;
3264		3884
…		…
3266		3886
3267	our @WAIT_FOR_TICK;	3887	our @WAIT_FOR_TICK;
3268	our @WAIT_FOR_TICK_BEGIN;	3888	our @WAIT_FOR_TICK_BEGIN;
3269		3889
3270	sub wait_for_tick {	3890	sub wait_for_tick {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3891	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3273		3892
3274	my $signal = new Coro::Signal;	3893	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK, $signal;	3894	push @WAIT_FOR_TICK, $signal;
3276	$signal->wait;	3895	$signal->wait;
3277	}	3896	}
3278		3897
3279	sub wait_for_tick_begin {	3898	sub wait_for_tick_begin {
3280	return unless $TICK_WATCHER->is_active;
3281	return if $Coro::current == $Coro::main;	3899	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3282		3900
3283	my $signal = new Coro::Signal;	3901	my $signal = new Coro::Signal;
3284	push @WAIT_FOR_TICK_BEGIN, $signal;	3902	push @WAIT_FOR_TICK_BEGIN, $signal;
3285	$signal->wait;	3903	$signal->wait;
3286	}	3904	}
3287		3905
3288	my $min = 1e6;#d#	3906	sub tick {
3289	my $avg = 10;
3290	$TICK_WATCHER = Event->timer (
3291	reentrant => 0,
3292	parked => 1,
3293	prio => 0,
3294	at => $NEXT_TICK || $TICK,
3295	data => WF_AUTOCANCEL,
3296	cb => sub {
3297	if ($Coro::current != $Coro::main) {	3907	if ($Coro::current != $Coro::main) {
3298	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3908	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3299	unless ++$bug_warning > 10;	3909	unless ++$bug_warning > 10;
3300	return;	3910	return;
3301	}	3911	}
3302		3912
3303	$NOW = $tick_start = Event::time;
3304
3305	cf::server_tick; # one server iteration	3913	cf::server_tick; # one server iteration
3306		3914
3307	0 && sync_job {#d#	3915	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3308	for(1..10) {	3916	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3309	my $t = Event::time;	3917	Coro::async_pool {
3310	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3918	$Coro::current->{desc} = "runtime saver";
3311	or die;	3919	write_runtime_sync
3312		3920	or warn "ERROR: unable to write runtime file: $!";
3313	$map->width (50);
3314	$map->height (50);
3315	$map->alloc;
3316	$map->_load_objects ("/tmp/x.map", 1);
3317	my $t = Event::time - $t;
3318
3319	#next unless $t < 0.0013;#d#
3320	if ($t < $min) {
3321	$min = $t;
3322	}
3323	$avg = $avg * 0.99 + $t * 0.01;
3324	}
3325	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3326	exit 0;
3327	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3328	};	3921	};
		3922	}
3329		3923
3330	$RUNTIME += $TICK;
3331	$NEXT_TICK += $TICK;
3332
3333	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3334	$NEXT_RUNTIME_WRITE = $NOW + 10;
3335	Coro::async_pool {
3336	write_runtime
3337	or warn "ERROR: unable to write runtime file: $!";
3338	};
3339	}
3340
3341	# my $AFTER = Event::time;
3342	# warn $AFTER - $NOW;#d#
3343
3344	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3924	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3345	$sig->send;	3925	$sig->send;
3346	}	3926	}
3347	while (my $sig = shift @WAIT_FOR_TICK) {	3927	while (my $sig = shift @WAIT_FOR_TICK) {
3348	$sig->send;	3928	$sig->send;
3349	}	3929	}
3350		3930
3351	$NOW = Event::time;	3931	$LOAD = ($NOW - $TICK_START) / $TICK;
3352
3353	# if we are delayed by four ticks or more, skip them all
3354	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3355
3356	$TICK_WATCHER->at ($NEXT_TICK);
3357	$TICK_WATCHER->start;
3358
3359	$LOAD = ($NOW - $tick_start) / $TICK;
3360	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3932	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3361		3933
3362	_post_tick;	3934	if (0) {
3363		3935	if ($NEXT_TICK) {
3364		3936	my $jitter = $TICK_START - $NEXT_TICK;
		3937	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3938	warn "jitter $JITTER\n";#d#
		3939	}
3365	},	3940	}
3366	);	3941	}
3367		3942
3368	{	3943	{
3369	BDB::max_poll_time $TICK * 0.1;	3944	# configure BDB
3370	$BDB_POLL_WATCHER = Event->io (	3945
3371	reentrant => 0,
3372	fd => BDB::poll_fileno,
3373	poll => 'r',
3374	prio => 0,
3375	data => WF_AUTOCANCEL,
3376	cb => \&BDB::poll_cb,
3377	);
3378	BDB::min_parallel 8;	3946	BDB::min_parallel 8;
3379		3947	BDB::max_poll_reqs $TICK * 0.1;
3380	BDB::set_sync_prepare {	3948	$AnyEvent::BDB::WATCHER->priority (1);
3381	my $status;
3382	my $current = $Coro::current;
3383	(
3384	sub {
3385	$status = $!;
3386	$current->ready; undef $current;
3387	},
3388	sub {
3389	Coro::schedule while defined $current;
3390	$! = $status;
3391	},
3392	)
3393	};
3394		3949
3395	unless ($DB_ENV) {	3950	unless ($DB_ENV) {
3396	$DB_ENV = BDB::db_env_create;	3951	$DB_ENV = BDB::db_env_create;
		3952	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3953	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3954	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3955	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3956	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3397		3957
3398	cf::sync_job {	3958	cf::sync_job {
3399	eval {	3959	eval {
3400	BDB::db_env_open	3960	BDB::db_env_open
3401	$DB_ENV,	3961	$DB_ENV,
…		…
3403	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3963	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3404	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3964	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3405	0666;	3965	0666;
3406		3966
3407	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3967	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3408
3409	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3410	$DB_ENV->set_lk_detect;
3411	};	3968	};
3412		3969
3413	cf::cleanup "db_env_open(db): $@" if $@;	3970	cf::cleanup "db_env_open(db): $@" if $@;
3414	};	3971	};
3415	}	3972	}
		3973
		3974	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3975	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3976	};
		3977	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3978	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3979	};
		3980	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3981	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3982	};
3416	}	3983	}
3417		3984
3418	{	3985	{
		3986	# configure IO::AIO
		3987
3419	IO::AIO::min_parallel 8;	3988	IO::AIO::min_parallel 8;
3420
3421	undef $Coro::AIO::WATCHER;
3422	IO::AIO::max_poll_time $TICK * 0.1;	3989	IO::AIO::max_poll_time $TICK * 0.1;
3423	$AIO_POLL_WATCHER = Event->io (	3990	undef $AnyEvent::AIO::WATCHER;
3424	reentrant => 0,
3425	data => WF_AUTOCANCEL,
3426	fd => IO::AIO::poll_fileno,
3427	poll => 'r',
3428	prio => 6,
3429	cb => \&IO::AIO::poll_cb,
3430	);
3431	}	3991	}
3432		3992
3433	my $_log_backtrace;	3993	my $_log_backtrace;
3434		3994
3435	sub _log_backtrace {	3995	sub _log_backtrace {
…		…
3438	$msg =~ s/\n//;	3998	$msg =~ s/\n//;
3439		3999
3440	# limit the # of concurrent backtraces	4000	# limit the # of concurrent backtraces
3441	if ($_log_backtrace < 2) {	4001	if ($_log_backtrace < 2) {
3442	++$_log_backtrace;	4002	++$_log_backtrace;
		4003	my $perl_bt = Carp::longmess $msg;
3443	async {	4004	async {
		4005	$Coro::current->{desc} = "abt $msg";
		4006
3444	my @bt = fork_call {	4007	my @bt = fork_call {
3445	@addr = map { sprintf "%x", $_ } @addr;	4008	@addr = map { sprintf "%x", $_ } @addr;
3446	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4009	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3447	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4010	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3448	or die "addr2line: $!";	4011	or die "addr2line: $!";
…		…
3456	}	4019	}
3457		4020
3458	@funcs	4021	@funcs
3459	};	4022	};
3460		4023
3461	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $perl_bt\n";
		4025	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3462	LOG llevInfo, "[ABT] $_\n" for @bt;	4026	LOG llevInfo, "[ABT] $_\n" for @bt;
3463	--$_log_backtrace;	4027	--$_log_backtrace;
3464	};	4028	};
3465	} else {	4029	} else {
3466	LOG llevInfo, "[ABT] $msg\n";	4030	LOG llevInfo, "[ABT] $msg\n";
3467	LOG llevInfo, "[ABT] [suppressed]\n";	4031	LOG llevInfo, "[ABT] [suppressed]\n";
3468	}	4032	}
3469	}	4033	}
3470		4034
3471	# load additional modules	4035	# load additional modules
3472	use cf::pod;	4036	require "cf/$_.pm" for @EXTRA_MODULES;
		4037	cf::_connect_to_perl_2;
3473		4038
3474	END { cf::emergency_save }	4039	END { cf::emergency_save }
3475		4040
3476	1	4041	1
3477		4042

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines