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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 2007 UTC vs.
Revision 1.488 by root, Wed Oct 21 00:44:39 2009 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 ();
14		37
		38	use Guard ();
15	use Coro 3.64 ();	39	use Coro ();
16	use Coro::State;	40	use Coro::State;
17	use Coro::Handle;	41	use Coro::Handle;
		42	use Coro::EV;
18	use Coro::Event;	43	use Coro::AnyEvent;
19	use Coro::Timer;	44	use Coro::Timer;
20	use Coro::Signal;	45	use Coro::Signal;
21	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
		48	use Coro::AnyEvent;
22	use Coro::AIO;	49	use Coro::AIO;
		50	use Coro::BDB 1.6;
23	use Coro::Storable;	51	use Coro::Storable;
24	use Coro::Util ();	52	use Coro::Util ();
25		53
26	use JSON::XS ();	54	use JSON::XS 2.01 ();
27	use BDB ();	55	use BDB ();
28	use Data::Dumper;	56	use Data::Dumper;
29	use Digest::MD5;	57	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
75		112
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	115	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		117
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	121	our $DB_ENV;
89		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
90	our %CFG;	125	our %CFG;
91		126
92	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
94		130
95	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
98		134
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		137
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		147
106	binmode STDOUT;	148	binmode STDOUT;
107	binmode STDERR;	149	binmode STDERR;
108		150
109	# read virtual server time, if available	151	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
114	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
115		159
116	mkdir $_	160	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		162
119	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
120		164
121	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::"} };
122		177
123	#############################################################################	178	#############################################################################
124		179
125	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
126		181
…		…
162		217
163	The raw value load value from the last tick.	218	The raw value load value from the last tick.
164		219
165	=item %cf::CFG	220	=item %cf::CFG
166		221
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	223	from wherever your confdir points to.
169		224
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		226
172	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
173	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
174	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.
175		230
176	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
177		232
178	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
179	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
180	that call.	235	that call.
181		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
182	=back	243	=back
183		244
184	=cut	245	=cut
185		246
186	BEGIN {	247	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	248	my $msg = join "", @_;
189		249
190	$msg .= "\n"	250	$msg .= "\n"
191	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
192		252
193	$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;
194		254
195	LOG llevError, $msg;	255	LOG llevError, $msg;
196	};	256	};
197	}	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	};
198		271
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	282	for my $pkg (qw(
210	cf::global cf::attachable	283	cf::global cf::attachable
211	cf::object cf::object::player	284	cf::object cf::object::player
212	cf::client cf::player	285	cf::client cf::player
213	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
214	cf::map cf::party cf::region	288	cf::party cf::region
215	)) {	289	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	291	}
219		292
220	$Event::DIED = sub {	293	$EV::DIED = sub {
221	warn "error in event callback: @_";	294	warn "error in event callback: @_";
222	};	295	};
223		296
224	#############################################################################	297	#############################################################################
225		298
…		…
248	$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;
249	$d	322	$d
250	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
251	}	324	}
252		325
253	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
254		327
255	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
256		329
257	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
258		331
259	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
260		333
261	=cut	334	=cut
262		335
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		337
265	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
266	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	}
267		354
268	=item cf::lock_wait $string	355	=item cf::lock_wait $string
269		356
270	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
271		358
272	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
273		360
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
277	returned.	364	returned.
278		365
279	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	367	deadlocked coro.
…		…
286		373
287	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.
288		375
289	=cut	376	=cut
290		377
291	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		379
294	sub lock_wait($) {	380	sub lock_wait($) {
295	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	382	}
308		383
309	sub lock_acquire($) {	384	sub lock_acquire($) {
310	my ($key) = @_;	385	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	386	}
324		387
325	sub lock_active($) {	388	sub lock_active($) {
326	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	390	}
330		391
331	sub freeze_mainloop {	392	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
333		394
334	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	396	}
336	};	397
337	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
338	$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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
339	}	411	}
340		412
341	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
342		414
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
354	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
356		428
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
359	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
360		434
361	while () {	435	while () {
362	next_job:	436	next_job:
363	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
371	}	445	}
372	}	446	}
373	}	447	}
374		448
375	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	452	$signal->wait;
379	} else {	453	} else {
380	Coro::schedule;	454	Coro::schedule;
381	}	455	}
382	}	456	}
383	};	457	};
384		458
385	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
386	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
387		463
388	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
389	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
390		466
…		…
404		480
405	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
406		482
407	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
408		484
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
410	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
411	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
412	acceptable.	488	acceptable.
413		489
414	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
415	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
…		…
420		496
421	sub sync_job(&) {	497	sub sync_job(&) {
422	my ($job) = @_;	498	my ($job) = @_;
423		499
424	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	501	my $time = EV::time;
426		502
427	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
429		505
430	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	507
432	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
433		509
434	my $busy = 1;	510	my $busy = 1;
435	my @res;	511	my @res;
436		512
437	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	515	@res = eval { $job->() };
439	warn $@ if $@;	516	warn $@ if $@;
440	undef $busy;	517	undef $busy;
441	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
442		519
443	while ($busy) {	520	while ($busy) {
444	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
445	}	525	}
		526	}
446		527
447	$time = Event::time - $time;	528	my $time = EV::time - $time;
448		529
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
453		531
454	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
455	} else {	533	} else {
456	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
457		535
…		…
482	=item fork_call { }, $args	560	=item fork_call { }, $args
483		561
484	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
485	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
486	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
487	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
488		566
489	=cut	567	=cut
490		568
491	sub fork_call(&@) {	569	sub fork_call(&@) {
492	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
…		…
499	reset_signals;	577	reset_signals;
500	&$cb	578	&$cb
501	}, @args;	579	}, @args;
502		580
503	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		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
504	}	609	}
505		610
506	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
507		612
508	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
647		752
648	#############################################################################	753	#############################################################################
649		754
650	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
651		756
652	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
653	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")
654	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
655		760
656	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>
657	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
658	Crossfire TRT).	763	Deliantra).
659		764
660	=over 4	765	=over 4
661		766
662	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
663		768
…		…
707	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
708		813
709	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
710	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
711		816
712	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
713	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.
714		819
715	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
716		821
717	=over 4	822	=over 4
…		…
945	}	1050	}
946		1051
947	0	1052	0
948	}	1053	}
949		1054
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1056
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1058
954	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
955		1060
…		…
961		1066
962	=cut	1067	=cut
963		1068
964	#############################################################################	1069	#############################################################################
965	# object support	1070	# object support
966	#
967		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#
968	sub _can_merge {	1105	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
970		1107
971	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1109
975	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
976	}	1112	}
977		1113
978	sub reattach {	1114	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1116	my ($obj) = @_;
981		1117
		1118	# no longer needed after getting rid of delete_package?
982	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
983		1120
984	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
985		1122
986	@$registry = ();	1123	@$registry = ();
987		1124
…		…
1002	cf::attachable->attach (	1139	cf::attachable->attach (
1003	prio => -1000000,	1140	prio => -1000000,
1004	on_instantiate => sub {	1141	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
1006		1143
1007	$data = from_json $data;	1144	$data = decode_json $data;
1008		1145
1009	for (@$data) {	1146	for (@$data) {
1010	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
1011		1148
1012	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1025	},	1162	},
1026	);	1163	);
1027		1164
1028	sub object_freezer_save {	1165	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1030
1031	my $guard = cf::lock_acquire "io";
1032		1167
1033	sync_job {	1168	sync_job {
1034	if (length $$rdata) {	1169	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1038		1173
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	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	}
1043	close $fh;	1181	aio_close $fh;
1044		1182
1045	if (@$objs) {	1183	if (@$objs) {
1046	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) {
1047	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1050	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	}
1051	close $fh;	1192	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1194	}
1054	} else {	1195	} else {
1055	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1056	}	1197	}
1057		1198
1058	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1203	} else {
1060	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1061	}	1205	}
1062	} else {	1206	} else {
1063	aio_unlink $filename;	1207	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1065	}	1209	}
1066	};	1210	};
1067
1068	undef $guard;
1069	}	1211	}
1070		1212
1071	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1073		1215
…		…
1078		1220
1079	sub object_thawer_load {	1221	sub object_thawer_load {
1080	my ($filename) = @_;	1222	my ($filename) = @_;
1081		1223
1082	my ($data, $av);	1224	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1225
1086	(aio_load $filename, $data) >= 0	1226	(aio_load $filename, $data) >= 0
1087	or return;	1227	or return;
1088		1228
1089	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1231	or return;
1092		1232
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1095	}	1235	}
1096		1236
1097	utf8::decode (my $decname = $filename);	1237	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
…		…
1160	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1161		1301
1162	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1163	}	1303	}
1164		1304
		1305	use File::Glob ();
		1306
1165	cf::player->attach (	1307	cf::player->attach (
1166	on_command => sub {	1308	on_command => sub {
1167	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1168		1310
1169	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1201		1343
1202	cf::override;	1344	cf::override;
1203	},	1345	},
1204	);	1346	);
1205		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	}
		1360
1206	sub load_extensions {	1361	sub load_extensions {
1207	cf::sync_job {	1362	cf::sync_job {
1208	my %todo;	1363	my %todo;
1209		1364
1210	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1229		1384
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1387
1233	$ext{source} =	1388	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1236	. $source	1391	. $source
1237	. "\n};\n1";	1392	. "\n};\n1";
1238		1393
1239	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1255	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1256	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1257		1412
1258	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1259	warn $msg;	1414	warn $msg;
1260	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1261	exit 1;
1262	}	1416	}
1263		1417
1264	warn $msg;	1418	warn $msg;
1265	}	1419	}
1266		1420
…		…
1280		1434
1281	=back	1435	=back
1282		1436
1283	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1284		1438
1285	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1286		1440
1287	=cut	1441	=cut
1288		1442
1289	package cf::player;	1443	package cf::player;
1290		1444
…		…
1333		1487
1334	sub exists($) {	1488	sub exists($) {
1335	my ($login) = @_;	1489	my ($login) = @_;
1336		1490
1337	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1339	}	1493	}
1340		1494
1341	sub find($) {	1495	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1497	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1508
1355	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1510	or return;
1357		1511
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1360	or return;	1513	or return;
		1514
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1364	}	1518	}
1365	}	1519	}
…		…
1375		1529
1376	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1377		1531
1378	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1379	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1380		1536
1381	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1538	cf::cede_to_tick;
1383	}	1539	}
1384		1540
…		…
1416	my ($pl) = @_;	1572	my ($pl) = @_;
1417		1573
1418	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1419		1575
1420	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1421	$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
1422		1578
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1427		1585
1428	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1626
1469	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1470	my $path = path $login;	1628	my $path = path $login;
1471		1629
1472	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1636	}
1478		1637
…		…
1509	}	1668	}
1510		1669
1511	\@paths	1670	\@paths
1512	}	1671	}
1513		1672
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1674
1516	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1676
1565	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1566		1678
1567	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1568		1680
…		…
1635	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1637		1749
1638	sub generate_random_map {	1750	sub generate_random_map {
1639	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
1640	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1756	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1766		1881
1767	# the temporary/swap location	1882	# the temporary/swap location
1768	sub save_path {	1883	sub save_path {
1769	my ($self) = @_;	1884	my ($self) = @_;
1770		1885
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1773	}	1888	}
1774		1889
1775	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1776	sub uniq_path {	1891	sub uniq_path {
1777	my ($self) = @_;	1892	my ($self) = @_;
1778		1893
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1896	}
1791		1897
1792	sub decay_objects {	1898	sub decay_objects {
1793	my ($self) = @_;	1899	my ($self) = @_;
1794		1900
…		…
1878	sub find {	1984	sub find {
1879	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1880		1986
1881	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1882		1988
1883	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1885		1991
1886	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1891	or return;	1994	or return;
1892		1995
1893	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1894		1997
…		…
1896	or return;	1999	or return;
1897		2000
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1901	undef $guard1;	2005	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2006	$map->reset;
1904	return find $path;	2007	return find $path;
1905	}	2008	}
1906		2009
1907	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2038	$f->skip_block;
1936	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
1937	or return;	2040	or return;
1938		2041
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1940	if delete $self->{load_original};	2043	if delete $self->{load_original};
1941		2044
1942	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2046	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2066	$self->decay_objects;
1964	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1965	$self->update_buttons;	2068	$self->update_buttons;
1966	cf::cede_to_tick;	2069	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2070	$self->activate;
1970	}	2071	}
1971		2072
1972	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
1974		2075
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2077	}
1977		2078
1978	$self->post_load;	2079	$self->post_load;
1979	}	2080	}
1980		2081
…		…
2038	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2039		2140
2040	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2041		2142
2042	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2145	}
2045		2146
2046	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2047		2148
2048	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
2049	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2154	if (my $map = find $k) {
2052	$map->load if $v;	2155	$map->load if $v;
2053	}	2156	}
…		…
2079	return if $self->{deny_save};	2182	return if $self->{deny_save};
2080		2183
2081	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2082		2185
2083	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2085	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2086		2192
2087	if ($uniq) {	2193	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2196	} else {
…		…
2099	$self->save;	2205	$self->save;
2100		2206
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2208
2103	return if $self->players;	2209	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2105	return if $self->{deny_save};	2211	return if $self->{deny_save};
2106		2212
2107	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2108		2214
2109	$self->deactivate;	2215	$self->deactivate;
…		…
2134		2240
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136		2242
2137	return if $self->players;	2243	return if $self->players;
2138		2244
2139	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2140		2246
2141	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2142		2248
2143	# need to save uniques path	2249	# need to save uniques path
2144	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2227		2333
2228	sub unique_maps() {	2334	sub unique_maps() {
2229	[	2335	[
2230	map {	2336	map {
2231	utf8::decode $_;	2337	utf8::decode $_;
2232	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2233	? normalise $_	2341	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2343	]
2237	}	2344	}
2238		2345
2239	package cf;
2240
2241	=back	2346	=back
2242		2347
2243	=head3 cf::object	2348	=head3 cf::object
2244		2349
2245	=cut	2350	=cut
…		…
2248		2353
2249	=over 4	2354	=over 4
2250		2355
2251	=item $ob->inv_recursive	2356	=item $ob->inv_recursive
2252		2357
2253	Returns the inventory of the object _and_ their inventories, recursively.	2358	Returns the inventory of the object I<and> their inventories, recursively,
		2359	but I<not> the object itself.
2254		2360
2255	=cut	2361	=cut
2256		2362
2257	sub inv_recursive_;	2363	sub inv_recursive_;
2258	sub inv_recursive_ {	2364	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2369	inv_recursive_ inv $_[0]
2264	}	2370	}
2265		2371
2266	=item $ref = $ob->ref	2372	=item $ref = $ob->ref
2267		2373
2268	creates and returns a persistent reference to an objetc that can be stored as a string.	2374	Creates and returns a persistent reference to an object that can be stored as a string.
2269		2375
2270	=item $ob = cf::object::deref ($refstring)	2376	=item $ob = cf::object::deref ($refstring)
2271		2377
2272	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2378	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273	even if the object actually exists. May block.	2379	even if the object actually exists. May block.
…		…
2275	=cut	2381	=cut
2276		2382
2277	sub deref {	2383	sub deref {
2278	my ($ref) = @_;	2384	my ($ref) = @_;
2279		2385
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2386	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2387	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2388	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2389	or return;
2287	$pl->ob->uuid eq $uuid	2390	$pl->ob->uuid eq $uuid
2288	or return;	2391	or return;
…		…
2308	can be C<undef>. Does the right thing when the player is currently in a	2411	can be C<undef>. Does the right thing when the player is currently in a
2309	dialogue with the given NPC character.	2412	dialogue with the given NPC character.
2310		2413
2311	=cut	2414	=cut
2312		2415
		2416	our $SAY_CHANNEL = {
		2417	id => "say",
		2418	title => "Map",
		2419	reply => "say ",
		2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2421	};
		2422
		2423	our $CHAT_CHANNEL = {
		2424	id => "chat",
		2425	title => "Chat",
		2426	reply => "chat ",
		2427	tooltip => "Player chat and shouts, global to the server.",
		2428	};
		2429
2313	# rough implementation of a future "reply" method that works	2430	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2431	# with dialog boxes.
2315	#TODO: the first argument must go, split into a $npc->reply_to ( method	2432	#TODO: the first argument must go, split into a $npc->reply_to ( method
2316	sub cf::object::player::reply($$$;$) {	2433	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2434	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2445	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2446	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2447
2331	} else {	2448	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2449	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2450	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2451	}
2335	}	2452	}
2336	}	2453	}
2337		2454
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2455	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2480
2364	=item $player_object->enter_link	2481	=item $player_object->enter_link
2365		2482
2366	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2367		2484
2368	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2369	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2370		2489
2371	Will never block.	2490	Will never block.
2372		2491
2373	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2374		2493
…		…
2432		2551
2433	$map->load;	2552	$map->load;
2434	$map->load_neighbours;	2553	$map->load_neighbours;
2435		2554
2436	return unless $self->contr->active;	2555	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2556
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2441	}	2562	}
2442		2563
2443	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2444		2565
2445	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
2446	her, loading and preparing them map, calling the provided $check callback	2567	her, loading and preparing them map, calling the provided $check callback
2447	that has to return the map if sucecssful, and then unfreezes the player on	2568	that has to return the map if sucecssful, and then unfreezes the player on
2448	the new (success) or old (failed) map position. In either case, $done will	2569	the new (success) or old (failed) map position. In either case, $done will
2449	be called at the end of this process.	2570	be called at the end of this process.
2450		2571
		2572	Note that $check will be called with a potentially non-loaded map, so if
		2573	it needs a loaded map it has to call C<< ->load >>.
		2574
2451	=cut	2575	=cut
2452		2576
2453	our $GOTOGEN;	2577	our $GOTOGEN;
2454		2578
2455	sub cf::object::player::goto {	2579	sub cf::object::player::goto {
…		…
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2583	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2584
2461	$self->enter_link;	2585	$self->enter_link;
2462		2586
2463	(async {	2587	(async {
		2588	$Coro::current->{desc} = "player::goto $path $x $y";
		2589
2464	# *tag paths override both path and x|y	2590	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2591	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2592	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2593	my $ob = $obs[rand @obs];
2468		2594
…		…
2531	}	2657	}
2532		2658
2533	sub prepare_random_map {	2659	sub prepare_random_map {
2534	my ($exit) = @_;	2660	my ($exit) = @_;
2535		2661
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2662	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2663	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2664	# that depends on the exit object
2541		2665
2542	my $rmp = parse_random_map_params $exit->msg;	2666	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2668	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2669	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2670	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2671	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2672	$rmp->{origin_y} = $exit->y;
		2673
		2674	$exit->map->touch;
2549	}	2675	}
2550		2676
2551	$rmp->{random_seed} ||= $exit->random_seed;	2677	$rmp->{random_seed} ||= $exit->random_seed;
2552		2678
2553	my $data = cf::to_json $rmp;	2679	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2680	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2681	my $meta = "$RANDOMDIR/$md5.meta";
2556		2682
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2683	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2684	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2685	undef $fh;
2560	aio_rename "$meta~", $meta;	2686	aio_rename "$meta~", $meta;
2561		2687
		2688	my $slaying = "?random/$md5";
		2689
		2690	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2691	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2692	$exit->msg (undef);
		2693	}
2564	}	2694	}
2565	}	2695	}
2566		2696
2567	sub cf::object::player::enter_exit {	2697	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2698	my ($self, $exit) = @_;
2569		2699
2570	return unless $self->type == cf::PLAYER;	2700	return unless $self->type == cf::PLAYER;
2571		2701
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2702	$self->enter_link;
2584		2703
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2704	(async {
2590	$self->deactivate_recursive; # just to be sure	2705	$Coro::current->{desc} = "enter_exit";
		2706
2591	unless (eval {	2707	unless (eval {
		2708	$self->deactivate_recursive; # just to be sure
		2709
		2710	# random map handling
		2711	{
		2712	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2713
		2714	prepare_random_map $exit
		2715	if $exit->slaying eq "/!";
		2716	}
		2717
		2718	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2719	my $x = $exit->stats->hp;
		2720	my $y = $exit->stats->sp;
		2721
2592	$self->goto ($slaying, $hp, $sp);	2722	$self->goto ($map, $x, $y);
2593		2723
		2724	# if exit is damned, update players death & WoR home-position
		2725	$self->contr->savebed ($map, $x, $y)
		2726	if $exit->flag (cf::FLAG_DAMNED);
		2727
2594	1;	2728	1
2595	}) {	2729	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2598	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2733	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2734
2601	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2763	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2764	the message unless the client supports the msg packet.
2631		2765
2632	=cut	2766	=cut
2633		2767
		2768	# non-persistent channels (usually the info channel)
2634	our %CHANNEL = (	2769	our %CHANNEL = (
		2770	"c/motd" => {
		2771	id => "infobox",
		2772	title => "MOTD",
		2773	reply => undef,
		2774	tooltip => "The message of the day",
		2775	},
2635	"c/identify" => {	2776	"c/identify" => {
2636	id => "identify",	2777	id => "infobox",
2637	title => "Identify",	2778	title => "Identify",
2638	reply => undef,	2779	reply => undef,
2639	tooltip => "Items recently identified",	2780	tooltip => "Items recently identified",
2640	},	2781	},
2641	"c/examine" => {	2782	"c/examine" => {
2642	id => "examine",	2783	id => "infobox",
2643	title => "Examine",	2784	title => "Examine",
2644	reply => undef,	2785	reply => undef,
2645	tooltip => "Signs and other items you examined",	2786	tooltip => "Signs and other items you examined",
2646	},	2787	},
		2788	"c/shopinfo" => {
		2789	id => "infobox",
		2790	title => "Shop Info",
		2791	reply => undef,
		2792	tooltip => "What your bargaining skill tells you about the shop",
		2793	},
		2794	"c/book" => {
		2795	id => "infobox",
		2796	title => "Book",
		2797	reply => undef,
		2798	tooltip => "The contents of a note or book",
		2799	},
		2800	"c/lookat" => {
		2801	id => "infobox",
		2802	title => "Look",
		2803	reply => undef,
		2804	tooltip => "What you saw there",
		2805	},
		2806	"c/who" => {
		2807	id => "infobox",
		2808	title => "Players",
		2809	reply => undef,
		2810	tooltip => "Shows players who are currently online",
		2811	},
		2812	"c/body" => {
		2813	id => "infobox",
		2814	title => "Body Parts",
		2815	reply => undef,
		2816	tooltip => "Shows which body parts you posess and are available",
		2817	},
		2818	"c/statistics" => {
		2819	id => "infobox",
		2820	title => "Statistics",
		2821	reply => undef,
		2822	tooltip => "Shows your primary statistics",
		2823	},
		2824	"c/skills" => {
		2825	id => "infobox",
		2826	title => "Skills",
		2827	reply => undef,
		2828	tooltip => "Shows your experience per skill and item power",
		2829	},
		2830	"c/shopitems" => {
		2831	id => "infobox",
		2832	title => "Shop Items",
		2833	reply => undef,
		2834	tooltip => "Shows the items currently for sale in this shop",
		2835	},
		2836	"c/resistances" => {
		2837	id => "infobox",
		2838	title => "Resistances",
		2839	reply => undef,
		2840	tooltip => "Shows your resistances",
		2841	},
		2842	"c/pets" => {
		2843	id => "infobox",
		2844	title => "Pets",
		2845	reply => undef,
		2846	tooltip => "Shows information abotu your pets/a specific pet",
		2847	},
		2848	"c/perceiveself" => {
		2849	id => "infobox",
		2850	title => "Perceive Self",
		2851	reply => undef,
		2852	tooltip => "You gained detailed knowledge about yourself",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	"c/death" => {
		2873	id => "death",
		2874	title => "Death",
		2875	reply => undef,
		2876	tooltip => "Reason for and more info about your most recent death",
		2877	},
		2878	"c/say" => $SAY_CHANNEL,
		2879	"c/chat" => $CHAT_CHANNEL,
2647	);	2880	);
2648		2881
2649	sub cf::client::send_msg {	2882	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	2883	my ($self, $channel, $msg, $color, @extra) = @_;
2651		2884
2652	$msg = $self->pl->expand_cfpod ($msg);	2885	$msg = $self->pl->expand_cfpod ($msg)
		2886	unless $color & cf::NDI_VERBATIM;
2653		2887
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	2888	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		2889
2656	# check predefined channels, for the benefit of C	2890	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2891	if ($CHANNEL{$channel}) {
		2892	$channel = $CHANNEL{$channel};
2658		2893
		2894	$self->ext_msg (channel_info => $channel);
		2895	$channel = $channel->{id};
		2896
2659	if (ref $channel) {	2897	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	2898	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	2899	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	2900	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	2901	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	2902	}
2666		2903
2667	$channel = $channel->{id};	2904	$channel = $channel->{id};
2668	}	2905	}
2669		2906
2670	return unless @extra || length $msg;	2907	return unless @extra || length $msg;
2671		2908
2672	if ($self->can_msg) {
2673	# default colour, mask it out	2909	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2910	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	2911	if $color & cf::NDI_DEF;
2676		2912
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	2913	my $pkt = "msg "
		2914	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2915	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	2916	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		2917
2691	$color &= cf::NDI_COLOR_MASK;	2918	# try lzf for large packets
		2919	$pkt = "lzf " . Compress::LZF::compress $pkt
		2920	if 1024 <= length $pkt and $self->{can_lzf};
2692		2921
2693	utf8::encode $msg;	2922	# split very large packets
2694		2923	if (8192 < length $pkt and $self->{can_lzf}) {
2695	if (0 && $msg =~ /\[/) {	2924	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2696	# COMMAND/INFO	2925	$pkt = "frag";
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}	2926	}
		2927
		2928	$self->send_packet ($pkt);
2704	}	2929	}
2705		2930
2706	=item $client->ext_msg ($type, @msg)	2931	=item $client->ext_msg ($type, @msg)
2707		2932
2708	Sends an ext event to the client.	2933	Sends an ext event to the client.
…		…
2881	=pod	3106	=pod
2882		3107
2883	The following functions and methods are available within a safe environment:	3108	The following functions and methods are available within a safe environment:
2884		3109
2885	cf::object	3110	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3111	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3112	insert remove name archname title slaying race decrease split
		3113	value
2888		3114
2889	cf::object::player	3115	cf::object::player
2890	player	3116	player
2891		3117
2892	cf::player	3118	cf::player
…		…
2897		3123
2898	=cut	3124	=cut
2899		3125
2900	for (	3126	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3128	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3129	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2907	) {	3133	) {
2908	no strict 'refs';	3134	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3135	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3136	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2927	my ($code, %vars) = @_;	3153	my ($code, %vars) = @_;
2928		3154
2929	my $qcode = $code;	3155	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3156	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3157	$qcode =~ s/\n/\\n/g;
		3158
		3159	%vars = (_dummy => 0) unless %vars;
2932		3160
2933	local $_;	3161	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;	3162	local @safe::cf::_safe_eval_args = values %vars;
2935		3163
2936	my $eval =	3164	my $eval =
…		…
3013	{	3241	{
3014	my $faces = $facedata->{faceinfo};	3242	my $faces = $facedata->{faceinfo};
3015		3243
3016	while (my ($face, $info) = each %$faces) {	3244	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3245	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3246
3018	cf::face::set_visibility $idx, $info->{visibility};	3247	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3248	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3249	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3250	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3022		3251
3023	cf::cede_to_tick;	3252	cf::cede_to_tick;
3024	}	3253	}
3025		3254
3026	while (my ($face, $info) = each %$faces) {	3255	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3256	next unless $info->{smooth};
		3257
3028	my $idx = cf::face::find $face	3258	my $idx = cf::face::find $face
3029	or next;	3259	or next;
		3260
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3261	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3262	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3263	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3264	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3265	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3052	{	3283	{
3053	# TODO: for gcfclient pleasure, we should give resources	3284	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.	3285	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3286	my $res = $facedata->{resource};
3056		3287
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3288	while (my ($name, $info) = each %$res) {
		3289	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3290	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;	3291	my $data;
3062		3292
3063	if ($info->{type} & 1) {	3293	if ($info->{type} & 1) {
3064	# prepend meta info	3294	# prepend meta info
3065		3295
3066	my $meta = $enc->encode ({	3296	my $meta = $enc->encode ({
3067	name => $name,	3297	name => $name,
3068	%{ $info->{meta} || {} },	3298	%{ $info->{meta} || {} },
3069	});	3299	});
3070		3300
3071	$data = pack "(w/a*)*", $meta, $info->{data};	3301	$data = pack "(w/a*)*", $meta, $info->{data};
		3302	} else {
		3303	$data = $info->{data};
		3304	}
		3305
		3306	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3307	cf::face::set_type $idx, $info->{type};
3072	} else {	3308	} else {
3073	$data = $info->{data};	3309	$RESOURCE{$name} = $info;
3074	}	3310	}
3075		3311
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3312	cf::cede_to_tick;
3080	}	3313	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3314	}
		3315
		3316	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3317
3101	1	3318	1
3102	}	3319	}
		3320
		3321	cf::global->attach (on_resource_update => sub {
		3322	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3323	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3324
		3325	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3326	my $sound = $soundconf->{compat}[$_]
		3327	or next;
		3328
		3329	my $face = cf::face::find "sound/$sound->[1]";
		3330	cf::sound::set $sound->[0] => $face;
		3331	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3332	}
		3333
		3334	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3335	my $face = cf::face::find "sound/$v";
		3336	cf::sound::set $k => $face;
		3337	}
		3338	}
		3339	});
3103		3340
3104	register_exticmd fx_want => sub {	3341	register_exticmd fx_want => sub {
3105	my ($ns, $want) = @_;	3342	my ($ns, $want) = @_;
3106		3343
3107	while (my ($k, $v) = each %$want) {	3344	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3345	$ns->fx_want ($k, $v);
3109	}	3346	}
3110	};	3347	};
		3348
		3349	sub load_resource_file($) {
		3350	my $guard = lock_acquire "load_resource_file";
		3351
		3352	my $status = load_resource_file_ $_[0];
		3353	get_slot 0.1, 100;
		3354	cf::arch::commit_load;
		3355
		3356	$status
		3357	}
3111		3358
3112	sub reload_regions {	3359	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3360	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3361	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3362	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3376	}
3130		3377
3131	sub reload_archetypes {	3378	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3379	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3380	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3381	}
3140		3382
3141	sub reload_treasures {	3383	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3384	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3385	or die "unable to load treasurelists\n";
3144	}	3386	}
3145		3387
3146	sub reload_resources {	3388	sub reload_resources {
3147	warn "reloading resource files...\n";	3389	warn "reloading resource files...\n";
3148		3390
		3391	reload_facedata;
		3392	reload_archetypes;
3149	reload_regions;	3393	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3394	reload_treasures;
3154		3395
3155	warn "finished reloading resource files\n";	3396	warn "finished reloading resource files\n";
3156	}	3397	}
3157		3398
3158	sub init {
3159	reload_resources;
3160	}
3161
3162	sub reload_config {	3399	sub reload_config {
		3400	warn "reloading config file...\n";
		3401
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3403	or return;
3165		3404
3166	local $/;	3405	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::XS::Load scalar <$fh>;
3168		3407
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3170		3409
3171	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3172	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3176	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3415	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3177	and die "WARNING: m(un)lockall failed: $!\n";	3416	and die "WARNING: m(un)lockall failed: $!\n";
3178	};	3417	};
3179	warn $@ if $@;	3418	warn $@ if $@;
3180	}	3419	}
		3420
		3421	warn "finished reloading resource files\n";
		3422	}
		3423
		3424	sub pidfile() {
		3425	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3426	or die "$PIDFILE: $!";
		3427	flock $fh, &Fcntl::LOCK_EX
		3428	or die "$PIDFILE: flock: $!";
		3429	$fh
		3430	}
		3431
		3432	# make sure only one server instance is running at any one time
		3433	sub atomic {
		3434	my $fh = pidfile;
		3435
		3436	my $pid = <$fh>;
		3437	kill 9, $pid if $pid > 0;
		3438
		3439	seek $fh, 0, 0;
		3440	print $fh $$;
		3441	}
		3442
		3443	sub main_loop {
		3444	warn "EV::loop starting\n";
		3445	if (1) {
		3446	EV::loop;
		3447	}
		3448	warn "EV::loop returned\n";
		3449	goto &main_loop unless $REALLY_UNLOOP;
3181	}	3450	}
3182		3451
3183	sub main {	3452	sub main {
		3453	cf::init_globals; # initialise logging
		3454
		3455	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3456	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3457	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3458	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3459
		3460	cf::init_experience;
		3461	cf::init_anim;
		3462	cf::init_attackmess;
		3463	cf::init_dynamic;
		3464
		3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466
3184	# we must not ever block the main coroutine	3467	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3468	local $Coro::idle = sub {
3186	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3469	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3187	(async {	3470	(async {
3188	Event::one_event;	3471	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3472	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3473	})->prio (Coro::PRIO_MAX);
3190	};	3474	};
3191		3475
		3476	evthread_start IO::AIO::poll_fileno;
		3477
		3478	cf::sync_job {
		3479	reload_resources;
3192	reload_config;	3480	reload_config;
3193	db_init;	3481	db_init;
		3482
		3483	cf::load_settings;
		3484	cf::load_materials;
		3485	cf::init_uuid;
		3486	cf::init_signals;
		3487	cf::init_commands;
		3488	cf::init_skills;
		3489
		3490	cf::init_beforeplay;
		3491
		3492	atomic;
		3493
3194	load_extensions;	3494	load_extensions;
3195		3495
3196	$TICK_WATCHER->start;	3496	utime time, time, $RUNTIMEFILE;
3197	Event::loop;	3497
		3498	# no (long-running) fork's whatsoever before this point(!)
		3499	use POSIX ();
		3500	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3501
		3502	(pop @POST_INIT)->(0) while @POST_INIT;
		3503	};
		3504
		3505	main_loop;
3198	}	3506	}
3199		3507
3200	#############################################################################	3508	#############################################################################
3201	# initialisation and cleanup	3509	# initialisation and cleanup
3202		3510
3203	# install some emergency cleanup handlers	3511	# install some emergency cleanup handlers
3204	BEGIN {	3512	BEGIN {
		3513	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3514	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3515	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3516	cf::cleanup "SIG$signal";
3213	},
3214	);	3517	};
3215	}	3518	}
3216	}	3519	}
3217		3520
3218	sub write_runtime {	3521	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";
3220
3221	# first touch the runtime file to show we are still running:	3522	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3523	# the fsync below can take a very very long time.
3223		3524
3224	IO::AIO::aio_utime $runtime, undef, undef;	3525	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3526
3226	my $guard = cf::lock_acquire "write_runtime";	3527	my $guard = cf::lock_acquire "write_runtime";
3227		3528
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3529	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3229	or return;	3530	or return;
3230		3531
3231	my $value = $cf::RUNTIME + 90 + 10;	3532	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3533	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3534	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3544	aio_utime $fh, undef, undef;
3244		3545
3245	close $fh	3546	close $fh
3246	or return;	3547	or return;
3247		3548
3248	aio_rename "$runtime~", $runtime	3549	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3550	and return;
3250		3551
3251	warn "runtime file written.\n";	3552	warn "runtime file written.\n";
3252		3553
3253	1	3554	1
		3555	}
		3556
		3557	our $uuid_lock;
		3558	our $uuid_skip;
		3559
		3560	sub write_uuid_sync($) {
		3561	$uuid_skip ||= $_[0];
		3562
		3563	return if $uuid_lock;
		3564	local $uuid_lock = 1;
		3565
		3566	my $uuid = "$LOCALDIR/uuid";
		3567
		3568	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3569	or return;
		3570
		3571	my $value = uuid_seq uuid_cur;
		3572
		3573	unless ($value) {
		3574	warn "cowardly refusing to write zero uuid value!\n";
		3575	return;
		3576	}
		3577
		3578	my $value = uuid_str $value + $uuid_skip;
		3579	$uuid_skip = 0;
		3580
		3581	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3582	and return;
		3583
		3584	# always fsync - this file is important
		3585	aio_fsync $fh
		3586	and return;
		3587
		3588	close $fh
		3589	or return;
		3590
		3591	aio_rename "$uuid~", $uuid
		3592	and return;
		3593
		3594	warn "uuid file written ($value).\n";
		3595
		3596	1
		3597
		3598	}
		3599
		3600	sub write_uuid($$) {
		3601	my ($skip, $sync) = @_;
		3602
		3603	$sync ? write_uuid_sync $skip
		3604	: async { write_uuid_sync $skip };
3254	}	3605	}
3255		3606
3256	sub emergency_save() {	3607	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3608	my $freeze_guard = cf::freeze_mainloop;
3258		3609
3259	warn "enter emergency perl save\n";	3610	warn "emergency_perl_save: enter\n";
3260		3611
3261	cf::sync_job {	3612	cf::sync_job {
		3613	# this is a trade-off: we want to be very quick here, so
		3614	# save all maps without fsync, and later call a global sync
		3615	# (which in turn might be very very slow)
		3616	local $USE_FSYNC = 0;
		3617
3262	# use a peculiar iteration method to avoid tripping on perl	3618	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3619	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3620	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3621	warn "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3622	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3623	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3624	$pl->valid or next;
		3625	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3626	$pl->save;
3270	}	3627	}
3271	warn "end emergency player save\n";	3628	warn "emergency_perl_save: end player save\n";
3272		3629
3273	warn "begin emergency map save\n";	3630	warn "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3631	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3632	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3633	$map->valid or next;
3277	$map->save;	3634	$map->save;
3278	}	3635	}
3279	warn "end emergency map save\n";	3636	warn "emergency_perl_save: end map save\n";
3280		3637
3281	warn "begin emergency database checkpoint\n";	3638	warn "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3639	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3640	warn "emergency_perl_save: end database checkpoint\n";
		3641
		3642	warn "emergency_perl_save: begin write uuid\n";
		3643	write_uuid_sync 1;
		3644	warn "emergency_perl_save: end write uuid\n";
3284	};	3645	};
3285		3646
		3647	warn "emergency_perl_save: starting sync()\n";
		3648	IO::AIO::aio_sync sub {
		3649	warn "emergency_perl_save: finished sync()\n";
		3650	};
		3651
3286	warn "leave emergency perl save\n";	3652	warn "emergency_perl_save: leave\n";
3287	}	3653	}
3288		3654
3289	sub post_cleanup {	3655	sub post_cleanup {
3290	my ($make_core) = @_;	3656	my ($make_core) = @_;
3291		3657
3292	warn Carp::longmess "post_cleanup backtrace"	3658	warn Carp::longmess "post_cleanup backtrace"
3293	if $make_core;	3659	if $make_core;
		3660
		3661	my $fh = pidfile;
		3662	unlink $PIDFILE if <$fh> == $$;
		3663	}
		3664
		3665	# a safer delete_package, copied from Symbol
		3666	sub clear_package($) {
		3667	my $pkg = shift;
		3668
		3669	# expand to full symbol table name if needed
		3670	unless ($pkg =~ /^main::.*::$/) {
		3671	$pkg = "main$pkg" if $pkg =~ /^::/;
		3672	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3673	$pkg .= '::' unless $pkg =~ /::$/;
		3674	}
		3675
		3676	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3677	my $stem_symtab = *{$stem}{HASH};
		3678
		3679	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3680	or return;
		3681
		3682	# clear all symbols
		3683	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3684	for my $name (keys %$leaf_symtab) {
		3685	_gv_clear *{"$pkg$name"};
		3686	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3687	}
		3688	warn "cleared package $pkg\n";#d#
3294	}	3689	}
3295		3690
3296	sub do_reload_perl() {	3691	sub do_reload_perl() {
3297	# can/must only be called in main	3692	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3693	if ($Coro::current != $Coro::main) {
3299	warn "can only reload from main coroutine";	3694	warn "can only reload from main coroutine";
3300	return;	3695	return;
3301	}	3696	}
3302		3697
		3698	return if $RELOAD++;
		3699
		3700	my $t1 = EV::time;
		3701
		3702	while ($RELOAD) {
3303	warn "reloading...";	3703	warn "reloading...";
3304		3704
3305	warn "entering sync_job";	3705	warn "entering sync_job";
3306		3706
3307	cf::sync_job {	3707	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3708	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3709	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3710	cf::write_runtime_sync; # external watchdog should not bark
3311		3711
3312	warn "syncing database to disk";	3712	warn "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3713	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3714
3315	# if anything goes wrong in here, we should simply crash as we already saved	3715	# if anything goes wrong in here, we should simply crash as we already saved
3316		3716
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3717	warn "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3718	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3719	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3720	}
3354		3721
3355	warn "... nuking $pkg";	3722	warn "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3723	$_->cancel for values %EXT_CORO;
3357	}	3724	%EXT_CORO = ();
3358		3725
3359	warn "unloading all perl modules loaded from $LIBDIR";	3726	warn "removing commands";
3360	while (my ($k, $v) = each %INC) {	3727	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3728
		3729	warn "removing ext/exti commands";
		3730	%EXTCMD = ();
		3731	%EXTICMD = ();
		3732
		3733	warn "unloading/nuking all extensions";
		3734	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3735	warn "... unloading $pkg";
3364	delete $INC{$k};
3365		3736
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3737	if (my $cb = $pkg->can ("unload")) {
		3738	eval {
3370	$cb->();	3739	$cb->($pkg);
		3740	1
		3741	} or warn "$pkg unloaded, but with errors: $@";
		3742	}
		3743
		3744	warn "... clearing $pkg";
		3745	clear_package $pkg;
3371	}	3746	}
3372		3747
3373	Symbol::delete_package $k;	3748	warn "unloading all perl modules loaded from $LIBDIR";
		3749	while (my ($k, $v) = each %INC) {
		3750	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3751
		3752	warn "... unloading $k";
		3753	delete $INC{$k};
		3754
		3755	$k =~ s/\.pm$//;
		3756	$k =~ s/\//::/g;
		3757
		3758	if (my $cb = $k->can ("unload_module")) {
		3759	$cb->();
		3760	}
		3761
		3762	clear_package $k;
3374	}	3763	}
3375		3764
3376	warn "getting rid of safe::, as good as possible";	3765	warn "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3766	clear_package "safe::$_"
3378	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3767	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3379		3768
3380	warn "unloading cf.pm \"a bit\"";	3769	warn "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3770	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3771	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3772
3384	# don't, removes xs symbols, too,	3773	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3774	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3775	#clear_package __PACKAGE__;
3387		3776
3388	warn "unload completed, starting to reload now";	3777	warn "unload completed, starting to reload now";
3389		3778
3390	warn "reloading cf.pm";	3779	warn "reloading cf.pm";
3391	require cf;	3780	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3781	cf::_connect_to_perl_1;
3393		3782
3394	warn "loading config and database again";	3783	warn "loading config and database again";
3395	cf::reload_config;	3784	cf::reload_config;
3396		3785
3397	warn "loading extensions";	3786	warn "loading extensions";
3398	cf::load_extensions;	3787	cf::load_extensions;
3399		3788
		3789	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3790	warn "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3791	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3792	warn "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3793	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3794	warn "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3795	reattach $_ for values %PLAYER;
		3796	}
3406		3797
		3798	warn "running post_init jobs";
		3799	(pop @POST_INIT)->(1) while @POST_INIT;
		3800
3407	warn "leaving sync_job";	3801	warn "leaving sync_job";
3408		3802
3409	1	3803	1
3410	} or do {	3804	} or do {
3411	warn $@;	3805	warn $@;
3412	warn "error while reloading, exiting.";	3806	cf::cleanup "error while reloading, exiting.";
3413	exit 1;
3414	};	3807	};
3415		3808
3416	warn "reloaded";	3809	warn "reloaded";
		3810	--$RELOAD;
		3811	}
		3812
		3813	$t1 = EV::time - $t1;
		3814	warn "reload completed in ${t1}s\n";
3417	};	3815	};
3418		3816
3419	our $RELOAD_WATCHER; # used only during reload	3817	our $RELOAD_WATCHER; # used only during reload
3420		3818
3421	sub reload_perl() {	3819	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3820	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3821	# coro crashes during coro_state_free->destroy here.
3424		3822
3425	$RELOAD_WATCHER ||= Event->timer (	3823	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3824	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3825
3428	data => WF_AUTOCANCEL,	3826	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3827	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3828	undef $RELOAD_WATCHER;
3432	},	3829	};
3433	);	3830	};
3434	}	3831	}
3435		3832
3436	register_command "reload" => sub {	3833	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3834	my ($who, $arg) = @_;
3438		3835
3439	if ($who->flag (FLAG_WIZ)) {	3836	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3837	$who->message ("reloading server.");
		3838	async {
		3839	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3840	reload_perl;
		3841	};
3442	}	3842	}
3443	};	3843	};
3444		3844
3445	unshift @INC, $LIBDIR;	3845	unshift @INC, $LIBDIR;
3446		3846
…		…
3448		3848
3449	our @WAIT_FOR_TICK;	3849	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3850	our @WAIT_FOR_TICK_BEGIN;
3451		3851
3452	sub wait_for_tick {	3852	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3853	return if tick_inhibit || $Coro::current == $Coro::main;
3455		3854
3456	my $signal = new Coro::Signal;	3855	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3856	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3857	$signal->wait;
3459	}	3858	}
3460		3859
3461	sub wait_for_tick_begin {	3860	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	3861	return if tick_inhibit || $Coro::current == $Coro::main;
3464		3862
3465	my $signal = new Coro::Signal;	3863	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	3864	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	3865	$signal->wait;
3468	}	3866	}
3469		3867
3470	$TICK_WATCHER = Event->timer (	3868	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	3869	if ($Coro::current != $Coro::main) {
3478	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3870	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3479	unless ++$bug_warning > 10;	3871	unless ++$bug_warning > 10;
3480	return;	3872	return;
3481	}	3873	}
3482		3874
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	3875	cf::server_tick; # one server iteration
3486		3876
3487	$RUNTIME += $TICK;
3488	$NEXT_TICK += $TICK;
3489
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3877	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	3878	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	3879	Coro::async_pool {
		3880	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	3881	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	3882	or warn "ERROR: unable to write runtime file: $!";
3495	};
3496	}	3883	};
		3884	}
3497		3885
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3886	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	3887	$sig->send;
3500	}	3888	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	3889	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	3890	$sig->send;
3503	}	3891	}
3504		3892
3505	$NOW = Event::time;	3893	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3894	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		3895
3516	_post_tick;	3896	if (0) {
		3897	if ($NEXT_TICK) {
		3898	my $jitter = $TICK_START - $NEXT_TICK;
		3899	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3900	warn "jitter $JITTER\n";#d#
		3901	}
3517	},	3902	}
3518	);	3903	}
3519		3904
3520	{	3905	{
		3906	# configure BDB
		3907
3521	BDB::min_parallel 8;	3908	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3909	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3910	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3911
3547	unless ($DB_ENV) {	3912	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	3913	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3914	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| BDB::LOG_AUTOREMOVE, 1);	3915	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3916	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3917	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3918	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		3919
3554	cf::sync_job {	3920	cf::sync_job {
3555	eval {	3921	eval {
…		…
3565		3931
3566	cf::cleanup "db_env_open(db): $@" if $@;	3932	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3933	};
3568	}	3934	}
3569		3935
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	3936	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3937	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578	},
3579	);	3938	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	3939	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3940	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	3941	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	3942	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3943	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	3944	};
3600	}	3945	}
3601		3946
3602	{	3947	{
		3948	# configure IO::AIO
		3949
3603	IO::AIO::min_parallel 8;	3950	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	3951	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	3952	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	3953	}
3616		3954
3617	my $_log_backtrace;	3955	my $_log_backtrace;
3618		3956
3619	sub _log_backtrace {	3957	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	3960	$msg =~ s/\n//;
3623		3961
3624	# limit the # of concurrent backtraces	3962	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	3963	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	3964	++$_log_backtrace;
		3965	my $perl_bt = Carp::longmess $msg;
3627	async {	3966	async {
		3967	$Coro::current->{desc} = "abt $msg";
		3968
3628	my @bt = fork_call {	3969	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	3970	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3971	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3972	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	3973	or die "addr2line: $!";
…		…
3640	}	3981	}
3641		3982
3642	@funcs	3983	@funcs
3643	};	3984	};
3644		3985
3645	LOG llevInfo, "[ABT] $msg\n";	3986	LOG llevInfo, "[ABT] $perl_bt\n";
		3987	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	3988	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	3989	--$_log_backtrace;
3648	};	3990	};
3649	} else {	3991	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	3992	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	3993	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	3994	}
3653	}	3995	}
3654		3996
3655	# load additional modules	3997	# load additional modules
3656	use cf::pod;	3998	require "cf/$_.pm" for @EXTRA_MODULES;
		3999	cf::_connect_to_perl_2;
3657		4000
3658	END { cf::emergency_save }	4001	END { cf::emergency_save }
3659		4002
3660	1	4003	1
3661		4004

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