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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.492 by root, Mon Oct 26 01:22:34 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
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
86		124
87	our %CFG;	125	our %CFG;
88		126
89	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
91		130
92	our (%PLAYER, %PLAYER_LOADING); # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
95		134
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	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::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
159		217
160	The raw value load value from the last tick.	218	The raw value load value from the last tick.
161		219
162	=item %cf::CFG	220	=item %cf::CFG
163		221
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	223	from wherever your confdir points to.
166		224
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		226
169	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
170	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
171	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.
172		230
173	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
174		232
175	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
176	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
177	that call.	235	that call.
178		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
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$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;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	warn "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
276	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
277	deadlocked coro.	367	deadlocked coro.
…		…
283		373
284	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.
285		375
286	=cut	376	=cut
287		377
288	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		379
291	sub lock_wait($) {	380	sub lock_wait($) {
292	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
293
294	if ($LOCKER{$key} == $Coro::current) {#d#
295	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296	return;#d#
297	}#d#
298
299	# wait for lock, if any
300	while ($LOCK{$key}) {
301	push @{ $LOCK{$key} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	382	}
305		383
306	sub lock_acquire($) {	384	sub lock_acquire($) {
307	my ($key) = @_;	385	$LOCKS->guard ($_[0])
308
309	# wait, to be sure we are not locked
310	lock_wait $key;
311
312	$LOCK{$key} = [];
313	$LOCKER{$key} = $Coro::current;#d#
314
315	Coro::guard {
316	delete $LOCKER{$key};#d#
317	# wake up all waiters, to be on the safe side
318	$_->ready for @{ delete $LOCK{$key} };
319	}
320	}	386	}
321		387
322	sub lock_active($) {	388	sub lock_active($) {
323	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	390	}
327		391
328	sub freeze_mainloop {	392	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
330		394
331	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	396	}
333	};	397
334	$TICK_WATCHER->stop;	398	=item cf::periodic $interval, $cb
335	$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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
336	}	411	}
337		412
338	=item cf::get_slot $time[, $priority[, $name]]	413	=item cf::get_slot $time[, $priority[, $name]]
339		414
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
353		428
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
356	my $signal = new Coro::Signal;	433	my $signal = new Coro::Signal;
357		434
358	while () {	435	while () {
359	next_job:	436	next_job:
360	my $avail = cf::till_tick;	437	my $avail = cf::till_tick;
…		…
368	}	445	}
369	}	446	}
370	}	447	}
371		448
372	if (@SLOT_QUEUE) {	449	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	451	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	452	$signal->wait;
376	} else {	453	} else {
377	Coro::schedule;	454	Coro::schedule;
378	}	455	}
379	}	456	}
380	};	457	};
381		458
382	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
383	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
384		463
385	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
387		466
…		…
401		480
402	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
403		482
404	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
405		484
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	488	acceptable.
410		489
411	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
412	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
…		…
417		496
418	sub sync_job(&) {	497	sub sync_job(&) {
419	my ($job) = @_;	498	my ($job) = @_;
420		499
421	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	501	my $time = EV::time;
423		502
424	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
426		505
427	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	507
429	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
430		509
431	my $busy = 1;	510	my $busy = 1;
432	my @res;	511	my @res;
433		512
434	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	515	@res = eval { $job->() };
436	warn $@ if $@;	516	warn $@ if $@;
437	undef $busy;	517	undef $busy;
438	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
439		519
440	while ($busy) {	520	while ($busy) {
441	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
442	}	525	}
		526	}
443		527
444	$time = Event::time - $time;	528	my $time = EV::time - $time;
445		529
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	530	$TICK_START += $time; # do not account sync jobs to server load
450		531
451	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
452	} else {	533	} else {
453	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
454		535
…		…
479	=item fork_call { }, $args	560	=item fork_call { }, $args
480		561
481	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
482	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
485		566
486	=cut	567	=cut
487		568
488	sub fork_call(&@) {	569	sub fork_call(&@) {
489	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
…		…
498	}, @args;	579	}, @args;
499		580
500	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
501	}	582	}
502		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
		609	}
		610
503	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
504		612
505	Returns a single value from the environment database.	613	Returns a single value from the environment database.
506		614
507	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
508		616
509	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
512	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
513		643
514	our $DB;	644	our $DB;
515		645
516	sub db_init {	646	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	647	cf::sync_job {
521	eval {	648	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	649	};
531	}	650	}
532		651
533	sub db_get($$) {	652	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
535		654
…		…
633		752
634	#############################################################################	753	#############################################################################
635		754
636	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
637		756
638	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
639	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")
640	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
641		760
642	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>
643	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
644	Crossfire TRT).	763	Deliantra).
645		764
646	=over 4	765	=over 4
647		766
648	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
649		768
…		…
693	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
694		813
695	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
696	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
697		816
698	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
699	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.
700		819
701	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
702		821
703	=over 4	822	=over 4
…		…
931	}	1050	}
932		1051
933	0	1052	0
934	}	1053	}
935		1054
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1056
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1058
940	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
941		1060
…		…
947		1066
948	=cut	1067	=cut
949		1068
950	#############################################################################	1069	#############################################################################
951	# object support	1070	# object support
952	#
953		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#
954	sub _can_merge {	1105	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1106	my ($ob1, $ob2) = @_;
956		1107
957	local $Storable::canonical = 1;	1108	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1109
961	$fob1 eq $fob2	1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
962	}	1112	}
963		1113
964	sub reattach {	1114	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1116	my ($obj) = @_;
967		1117
		1118	# no longer needed after getting rid of delete_package?
968	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
969		1120
970	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
971		1122
972	@$registry = ();	1123	@$registry = ();
973		1124
…		…
988	cf::attachable->attach (	1139	cf::attachable->attach (
989	prio => -1000000,	1140	prio => -1000000,
990	on_instantiate => sub {	1141	on_instantiate => sub {
991	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
992		1143
993	$data = from_json $data;	1144	$data = decode_json $data;
994		1145
995	for (@$data) {	1146	for (@$data) {
996	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
997		1148
998	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1162	},
1012	);	1163	);
1013		1164
1014	sub object_freezer_save {	1165	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1167
1019	sync_job {	1168	sync_job {
1020	if (length $$rdata) {	1169	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1024		1173
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	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	}
1029	close $fh;	1181	aio_close $fh;
1030		1182
1031	if (@$objs) {	1183	if (@$objs) {
1032	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) {
1033	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1036	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	}
1037	close $fh;	1192	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1194	}
1040	} else {	1195	} else {
1041	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1042	}	1197	}
1043		1198
1044	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1203	} else {
1046	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1047	}	1205	}
1048	} else {	1206	} else {
1049	aio_unlink $filename;	1207	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1051	}	1209	}
1052	};	1210	};
1053
1054	undef $guard;
1055	}	1211	}
1056		1212
1057	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1059		1215
…		…
1064		1220
1065	sub object_thawer_load {	1221	sub object_thawer_load {
1066	my ($filename) = @_;	1222	my ($filename) = @_;
1067		1223
1068	my ($data, $av);	1224	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1225
1072	(aio_load $filename, $data) >= 0	1226	(aio_load $filename, $data) >= 0
1073	or return;	1227	or return;
1074		1228
1075	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1231	or return;
1078		1232
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1081	}	1235	}
1082		1236
1083	utf8::decode (my $decname = $filename);	1237	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
…		…
1146	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1147		1301
1148	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1149	}	1303	}
1150		1304
		1305	use File::Glob ();
		1306
1151	cf::player->attach (	1307	cf::player->attach (
1152	on_command => sub {	1308	on_command => sub {
1153	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1154		1310
1155	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1187		1343
1188	cf::override;	1344	cf::override;
1189	},	1345	},
1190	);	1346	);
1191		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
1192	sub load_extensions {	1361	sub load_extensions {
1193	cf::sync_job {	1362	cf::sync_job {
1194	my %todo;	1363	my %todo;
1195		1364
1196	for my $path (<$LIBDIR/*.ext>) {	1365	for my $path (<$LIBDIR/*.ext>) {
…		…
1215		1384
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1387
1219	$ext{source} =	1388	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1222	. $source	1391	. $source
1223	. "\n};\n1";	1392	. "\n};\n1";
1224		1393
1225	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1243		1412
1244	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1414	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1416	}
1249		1417
1250	warn $msg;	1418	warn $msg;
1251	}	1419	}
1252		1420
…		…
1266		1434
1267	=back	1435	=back
1268		1436
1269	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1270		1438
1271	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1272		1440
1273	=cut	1441	=cut
1274		1442
1275	package cf::player;	1443	package cf::player;
1276		1444
…		…
1319		1487
1320	sub exists($) {	1488	sub exists($) {
1321	my ($login) = @_;	1489	my ($login) = @_;
1322		1490
1323	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1325	}	1493	}
1326		1494
1327	sub find($) {	1495	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1497	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1508
1341	my $f = new_from_file cf::object::thawer path $login	1509	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1510	or return;
1343		1511
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1512	my $pl = cf::player::load_pl $f
1346	or return;	1513	or return;
		1514
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1515	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1516	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1350	}	1518	}
1351	}	1519	}
…		…
1361		1529
1362	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1363		1531
1364	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
		1534
		1535	cf::get_slot 0.01;
1366		1536
1367	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1538	cf::cede_to_tick;
1369	}	1539	}
1370		1540
…		…
1402	my ($pl) = @_;	1572	my ($pl) = @_;
1403		1573
1404	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1405		1575
1406	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1407	$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
1408		1578
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1413		1585
1414	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1626
1455	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
1456	my $path = path $login;	1628	my $path = path $login;
1457		1629
1458	# a .pst is a dead give-away for a valid player	1630	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1636	}
1464		1637
…		…
1495	}	1668	}
1496		1669
1497	\@paths	1670	\@paths
1498	}	1671	}
1499		1672
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1674
1502	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1676
1551	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1552		1678
1553	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1554		1680
…		…
1621	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1623		1749
1624	sub generate_random_map {	1750	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1756	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1881
1753	# the temporary/swap location	1882	# the temporary/swap location
1754	sub save_path {	1883	sub save_path {
1755	my ($self) = @_;	1884	my ($self) = @_;
1756		1885
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1759	}	1888	}
1760		1889
1761	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1762	sub uniq_path {	1891	sub uniq_path {
1763	my ($self) = @_;	1892	my ($self) = @_;
1764		1893
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1767	}
1768
1769	# and all this just because we cannot iterate over
1770	# all maps in C++...
1771	sub change_all_map_light {
1772	my ($change) = @_;
1773
1774	$_->change_map_light ($change)
1775	for grep $_->outdoor, values %cf::MAP;
1776	}	1896	}
1777		1897
1778	sub decay_objects {	1898	sub decay_objects {
1779	my ($self) = @_;	1899	my ($self) = @_;
1780		1900
…		…
1864	sub find {	1984	sub find {
1865	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1866		1986
1867	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1868		1988
1869	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1871		1991
1872	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1876	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1877	or return;	1994	or return;
1878		1995
1879	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1880		1997
…		…
1882	or return;	1999	or return;
1883		2000
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
1887	undef $guard1;	2005	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2006	$map->reset;
1890	return find $path;	2007	return find $path;
1891	}	2008	}
1892		2009
1893	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2037	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2038	$f->skip_block;
1922	$self->_load_objects ($f)	2039	$self->_load_objects ($f)
1923	or return;	2040	or return;
1924		2041
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1926	if delete $self->{load_original};	2043	if delete $self->{load_original};
1927		2044
1928	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2046	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2047	unless (aio_stat $uniq) {
…		…
1948	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1949	$self->decay_objects;	2066	$self->decay_objects;
1950	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1951	$self->update_buttons;	2068	$self->update_buttons;
1952	cf::cede_to_tick;	2069	cf::cede_to_tick;
1953	$self->set_darkness_map;
1954	cf::cede_to_tick;
1955	$self->activate;	2070	$self->activate;
1956	}	2071	}
1957		2072
1958	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
1960		2075
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2077	}
1963		2078
1964	$self->post_load;	2079	$self->post_load;
1965	}	2080	}
1966		2081
…		…
2024	my ($path, $origin, $load) = @_;	2139	my ($path, $origin, $load) = @_;
2025		2140
2026	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
2027		2142
2028	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2145	}
2031		2146
2032	$MAP_PREFETCH{$path} |= $load;	2147	$MAP_PREFETCH{$path} |= $load;
2033		2148
2034	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
2035	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2154	if (my $map = find $k) {
2038	$map->load if $v;	2155	$map->load if $v;
2039	}	2156	}
…		…
2065	return if $self->{deny_save};	2182	return if $self->{deny_save};
2066		2183
2067	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
2068		2185
2069	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2071	};	2189	};
		2190
		2191	cf::get_slot 0.02;
2072		2192
2073	if ($uniq) {	2193	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2196	} else {
…		…
2085	$self->save;	2205	$self->save;
2086		2206
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2208
2089	return if $self->players;	2209	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2211	return if $self->{deny_save};
2092		2212
2093	$self->in_memory (cf::MAP_SWAPPED);	2213	$self->in_memory (cf::MAP_SWAPPED);
2094		2214
2095	$self->deactivate;	2215	$self->deactivate;
…		…
2120		2240
2121	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2122		2242
2123	return if $self->players;	2243	return if $self->players;
2124		2244
2125	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2126		2246
2127	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2128		2248
2129	# need to save uniques path	2249	# need to save uniques path
2130	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2213		2333
2214	sub unique_maps() {	2334	sub unique_maps() {
2215	[	2335	[
2216	map {	2336	map {
2217	utf8::decode $_;	2337	utf8::decode $_;
2218	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2219	? normalise $_	2341	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2343	]
2223	}	2344	}
2224		2345
2225	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2226		2377
2227	=back	2378	=back
2228		2379
2229	=head3 cf::object	2380	=head3 cf::object
2230		2381
…		…
2234		2385
2235	=over 4	2386	=over 4
2236		2387
2237	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2238		2389
2239	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2240		2392
2241	=cut	2393	=cut
2242		2394
2243	sub inv_recursive_;	2395	sub inv_recursive_;
2244	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2250	}	2402	}
2251		2403
2252	=item $ref = $ob->ref	2404	=item $ref = $ob->ref
2253		2405
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2406	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2407
2256	=item $ob = cf::object::deref ($refstring)	2408	=item $ob = cf::object::deref ($refstring)
2257		2409
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2411	even if the object actually exists. May block.
…		…
2261	=cut	2413	=cut
2262		2414
2263	sub deref {	2415	sub deref {
2264	my ($ref) = @_;	2416	my ($ref) = @_;
2265		2417
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2419	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2421	or return;
2273	$pl->ob->uuid eq $uuid	2422	$pl->ob->uuid eq $uuid
2274	or return;	2423	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2296		2445
2297	=cut	2446	=cut
2298		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
		2461
2299	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2463	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2466	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2479
2317	} else {	2480	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2483	}
2321	}	2484	}
2322	}	2485	}
2323		2486
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2512
2350	=item $player_object->enter_link	2513	=item $player_object->enter_link
2351		2514
2352	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2353		2516
2354	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2355	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2356		2521
2357	Will never block.	2522	Will never block.
2358		2523
2359	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2360		2525
…		…
2412	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2413	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2414		2579
2415	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2416	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2417	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2418		2583
2419	$map->load;	2584	$map->load;
2420	$map->load_neighbours;	2585	$map->load_neighbours;
2421		2586
2422	return unless $self->contr->active;	2587	return unless $self->contr->active;
2423	$self->activate_recursive;
2424		2588
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
2427	}	2594	}
2428		2595
2429	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2430		2597
2431	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2432	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2433	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2434	the new (success) or old (failed) map position. In either case, $done will	2601	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2602	be called at the end of this process.
2436		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
		2606
2437	=cut	2607	=cut
2438		2608
2439	our $GOTOGEN;	2609	our $GOTOGEN;
2440		2610
2441	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2616
2447	$self->enter_link;	2617	$self->enter_link;
2448		2618
2449	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2450	my $map = eval {	2641	my $map = eval {
2451	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2452		2643
2453	if ($map) {	2644	if ($map) {
2454	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2456	} else {	2647	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2649	}
2459		2650
2460	$map	2651	$map
2461	};	2652	};
2462		2653
…		…
2498	}	2689	}
2499		2690
2500	sub prepare_random_map {	2691	sub prepare_random_map {
2501	my ($exit) = @_;	2692	my ($exit) = @_;
2502		2693
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2696	# that depends on the exit object
2508		2697
2509	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2700	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2516	}	2707	}
2517		2708
2518	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2519		2710
2520	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2523		2714
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2717	undef $fh;
2527	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2528		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2531	}	2726	}
2532	}	2727	}
2533		2728
2534	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2536		2731
2537	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2538		2733
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2734	$self->enter_link;
2551		2735
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2736	(async {
2557	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2558	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2559	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2560		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2561	1;	2760	1
2562	}) {	2761	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2766
2568	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2795	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2796	the message unless the client supports the msg packet.
2598		2797
2599	=cut	2798	=cut
2600		2799
		2800	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2801	our %CHANNEL = (
		2802	"c/motd" => {
		2803	id => "infobox",
		2804	title => "MOTD",
		2805	reply => undef,
		2806	tooltip => "The message of the day",
		2807	},
2602	"c/identify" => {	2808	"c/identify" => {
2603	id => "identify",	2809	id => "infobox",
2604	title => "Identify",	2810	title => "Identify",
2605	reply => undef,	2811	reply => undef,
2606	tooltip => "Items recently identified",	2812	tooltip => "Items recently identified",
2607	},	2813	},
2608	"c/examine" => {	2814	"c/examine" => {
2609	id => "examine",	2815	id => "infobox",
2610	title => "Examine",	2816	title => "Examine",
2611	reply => undef,	2817	reply => undef,
2612	tooltip => "Signs and other items you examined",	2818	tooltip => "Signs and other items you examined",
2613	},	2819	},
		2820	"c/shopinfo" => {
		2821	id => "infobox",
		2822	title => "Shop Info",
		2823	reply => undef,
		2824	tooltip => "What your bargaining skill tells you about the shop",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/statistics" => {
		2851	id => "infobox",
		2852	title => "Statistics",
		2853	reply => undef,
		2854	tooltip => "Shows your primary statistics",
		2855	},
		2856	"c/skills" => {
		2857	id => "infobox",
		2858	title => "Skills",
		2859	reply => undef,
		2860	tooltip => "Shows your experience per skill and item power",
		2861	},
		2862	"c/shopitems" => {
		2863	id => "infobox",
		2864	title => "Shop Items",
		2865	reply => undef,
		2866	tooltip => "Shows the items currently for sale in this shop",
		2867	},
		2868	"c/resistances" => {
		2869	id => "infobox",
		2870	title => "Resistances",
		2871	reply => undef,
		2872	tooltip => "Shows your resistances",
		2873	},
		2874	"c/pets" => {
		2875	id => "infobox",
		2876	title => "Pets",
		2877	reply => undef,
		2878	tooltip => "Shows information abotu your pets/a specific pet",
		2879	},
		2880	"c/perceiveself" => {
		2881	id => "infobox",
		2882	title => "Perceive Self",
		2883	reply => undef,
		2884	tooltip => "You gained detailed knowledge about yourself",
		2885	},
		2886	"c/uptime" => {
		2887	id => "infobox",
		2888	title => "Uptime",
		2889	reply => undef,
		2890	tooltip => "How long the server has been running since last restart",
		2891	},
		2892	"c/mapinfo" => {
		2893	id => "infobox",
		2894	title => "Map Info",
		2895	reply => undef,
		2896	tooltip => "Information related to the maps",
		2897	},
		2898	"c/party" => {
		2899	id => "party",
		2900	title => "Party",
		2901	reply => "gsay ",
		2902	tooltip => "Messages and chat related to your party",
		2903	},
		2904	"c/death" => {
		2905	id => "death",
		2906	title => "Death",
		2907	reply => undef,
		2908	tooltip => "Reason for and more info about your most recent death",
		2909	},
		2910	"c/say" => $SAY_CHANNEL,
		2911	"c/chat" => $CHAT_CHANNEL,
2614	);	2912	);
2615		2913
2616	sub cf::client::send_msg {	2914	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2915	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2916
2619	$msg = $self->pl->expand_cfpod ($msg);	2917	$msg = $self->pl->expand_cfpod ($msg)
		2918	unless $color & cf::NDI_VERBATIM;
2620		2919
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2920	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2921
2623	# check predefined channels, for the benefit of C	2922	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2923	if ($CHANNEL{$channel}) {
		2924	$channel = $CHANNEL{$channel};
2625		2925
		2926	$self->ext_msg (channel_info => $channel);
		2927	$channel = $channel->{id};
		2928
2626	if (ref $channel) {	2929	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2930	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2931	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2932	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2933	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	2934	}
2633		2935
2634	$channel = $channel->{id};	2936	$channel = $channel->{id};
2635	}	2937	}
2636		2938
2637	return unless @extra || length $msg;	2939	return unless @extra || length $msg;
2638		2940
2639	if ($self->can_msg) {
2640	# default colour, mask it out	2941	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2942	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	2943	if $color & cf::NDI_DEF;
2643		2944
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	2945	my $pkt = "msg "
		2946	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2947	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	2948	);
2647	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {
2650	1 while
2651	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656	}
2657		2949
2658	$color &= cf::NDI_COLOR_MASK;	2950	# try lzf for large packets
		2951	$pkt = "lzf " . Compress::LZF::compress $pkt
		2952	if 1024 <= length $pkt and $self->{can_lzf};
2659		2953
2660	utf8::encode $msg;	2954	# split very large packets
2661		2955	if (8192 < length $pkt and $self->{can_lzf}) {
2662	if (0 && $msg =~ /\[/) {	2956	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2663	# COMMAND/INFO	2957	$pkt = "frag";
2664	$self->send_packet ("drawextinfo $color 10 8 $msg")
2665	} else {
2666	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2667	$self->send_packet ("drawinfo $color $msg")
2668	}
2669	}
2670	}	2958	}
		2959
		2960	$self->send_packet ($pkt);
2671	}	2961	}
2672		2962
2673	=item $client->ext_msg ($type, @msg)	2963	=item $client->ext_msg ($type, @msg)
2674		2964
2675	Sends an ext event to the client.	2965	Sends an ext event to the client.
…		…
2848	=pod	3138	=pod
2849		3139
2850	The following functions and methods are available within a safe environment:	3140	The following functions and methods are available within a safe environment:
2851		3141
2852	cf::object	3142	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3143	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3144	insert remove name archname title slaying race decrease split
		3145	value
2855		3146
2856	cf::object::player	3147	cf::object::player
2857	player	3148	player
2858		3149
2859	cf::player	3150	cf::player
…		…
2864		3155
2865	=cut	3156	=cut
2866		3157
2867	for (	3158	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3159	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3160	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3161	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3162	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3163	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3164	["cf::map" => qw(trigger)],
2874	) {	3165	) {
2875	no strict 'refs';	3166	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3167	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3168	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2894	my ($code, %vars) = @_;	3185	my ($code, %vars) = @_;
2895		3186
2896	my $qcode = $code;	3187	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3188	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3189	$qcode =~ s/\n/\\n/g;
		3190
		3191	%vars = (_dummy => 0) unless %vars;
2899		3192
2900	local $_;	3193	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;	3194	local @safe::cf::_safe_eval_args = values %vars;
2902		3195
2903	my $eval =	3196	my $eval =
…		…
2980	{	3273	{
2981	my $faces = $facedata->{faceinfo};	3274	my $faces = $facedata->{faceinfo};
2982		3275
2983	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3277	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3278
2985	cf::face::set_visibility $idx, $info->{visibility};	3279	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3280	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3281	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3282	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3283
2990	cf::cede_to_tick;	3284	cf::cede_to_tick;
2991	}	3285	}
2992		3286
2993	while (my ($face, $info) = each %$faces) {	3287	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3288	next unless $info->{smooth};
		3289
2995	my $idx = cf::face::find $face	3290	my $idx = cf::face::find $face
2996	or next;	3291	or next;
		3292
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3293	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3294	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3295	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3296	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3297	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3315	{
3020	# TODO: for gcfclient pleasure, we should give resources	3316	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3317	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3318	my $res = $facedata->{resource};
3023		3319
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3320	while (my ($name, $info) = each %$res) {
		3321	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3322	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3323	my $data;
3029		3324
3030	if ($info->{type} & 1) {	3325	if ($info->{type} & 1) {
3031	# prepend meta info	3326	# prepend meta info
3032		3327
3033	my $meta = $enc->encode ({	3328	my $meta = $enc->encode ({
3034	name => $name,	3329	name => $name,
3035	%{ $info->{meta} || {} },	3330	%{ $info->{meta} || {} },
3036	});	3331	});
3037		3332
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3333	$data = pack "(w/a*)*", $meta, $info->{data};
		3334	} else {
		3335	$data = $info->{data};
		3336	}
		3337
		3338	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3339	cf::face::set_type $idx, $info->{type};
3039	} else {	3340	} else {
3040	$data = $info->{data};	3341	$RESOURCE{$name} = $info;
3041	}	3342	}
3042		3343
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3344	cf::cede_to_tick;
3047	}	3345	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3346	}
		3347
		3348	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3349
3068	1	3350	1
3069	}	3351	}
		3352
		3353	cf::global->attach (on_resource_update => sub {
		3354	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3355	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3356
		3357	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3358	my $sound = $soundconf->{compat}[$_]
		3359	or next;
		3360
		3361	my $face = cf::face::find "sound/$sound->[1]";
		3362	cf::sound::set $sound->[0] => $face;
		3363	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3364	}
		3365
		3366	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3367	my $face = cf::face::find "sound/$v";
		3368	cf::sound::set $k => $face;
		3369	}
		3370	}
		3371	});
3070		3372
3071	register_exticmd fx_want => sub {	3373	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3374	my ($ns, $want) = @_;
3073		3375
3074	while (my ($k, $v) = each %$want) {	3376	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3377	$ns->fx_want ($k, $v);
3076	}	3378	}
3077	};	3379	};
		3380
		3381	sub load_resource_file($) {
		3382	my $guard = lock_acquire "load_resource_file";
		3383
		3384	my $status = load_resource_file_ $_[0];
		3385	get_slot 0.1, 100;
		3386	cf::arch::commit_load;
		3387
		3388	$status
		3389	}
3078		3390
3079	sub reload_regions {	3391	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3392	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3393	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3394	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3408	}
3097		3409
3098	sub reload_archetypes {	3410	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3411	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3412	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3413	}
3107		3414
3108	sub reload_treasures {	3415	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3416	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3417	or die "unable to load treasurelists\n";
3111	}	3418	}
3112		3419
3113	sub reload_resources {	3420	sub reload_resources {
3114	warn "reloading resource files...\n";	3421	warn "reloading resource files...\n";
3115		3422
		3423	reload_facedata;
		3424	reload_archetypes;
3116	reload_regions;	3425	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3426	reload_treasures;
3121		3427
3122	warn "finished reloading resource files\n";	3428	warn "finished reloading resource files\n";
3123	}	3429	}
3124		3430
3125	sub init {
3126	reload_resources;
3127	}
3128
3129	sub reload_config {	3431	sub reload_config {
		3432	warn "reloading config file...\n";
		3433
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3434	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3435	or return;
3132		3436
3133	local $/;	3437	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3438	*CFG = YAML::XS::Load scalar <$fh>;
3135		3439
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3440	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3441
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3442	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3443	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3143	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3447	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3144	and die "WARNING: m(un)lockall failed: $!\n";	3448	and die "WARNING: m(un)lockall failed: $!\n";
3145	};	3449	};
3146	warn $@ if $@;	3450	warn $@ if $@;
3147	}	3451	}
		3452
		3453	warn "finished reloading resource files\n";
		3454	}
		3455
		3456	sub pidfile() {
		3457	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3458	or die "$PIDFILE: $!";
		3459	flock $fh, &Fcntl::LOCK_EX
		3460	or die "$PIDFILE: flock: $!";
		3461	$fh
		3462	}
		3463
		3464	# make sure only one server instance is running at any one time
		3465	sub atomic {
		3466	my $fh = pidfile;
		3467
		3468	my $pid = <$fh>;
		3469	kill 9, $pid if $pid > 0;
		3470
		3471	seek $fh, 0, 0;
		3472	print $fh $$;
		3473	}
		3474
		3475	sub main_loop {
		3476	warn "EV::loop starting\n";
		3477	if (1) {
		3478	EV::loop;
		3479	}
		3480	warn "EV::loop returned\n";
		3481	goto &main_loop unless $REALLY_UNLOOP;
3148	}	3482	}
3149		3483
3150	sub main {	3484	sub main {
		3485	cf::init_globals; # initialise logging
		3486
		3487	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3488	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3489	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3490	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3491
		3492	cf::init_experience;
		3493	cf::init_anim;
		3494	cf::init_attackmess;
		3495	cf::init_dynamic;
		3496
		3497	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3498
3151	# we must not ever block the main coroutine	3499	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3500	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3501	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3502	(async {
3155	Event::one_event;	3503	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3504	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3505	})->prio (Coro::PRIO_MAX);
3157	};	3506	};
3158		3507
		3508	evthread_start IO::AIO::poll_fileno;
		3509
		3510	cf::sync_job {
		3511	reload_resources;
3159	reload_config;	3512	reload_config;
3160	db_init;	3513	db_init;
		3514
		3515	cf::load_settings;
		3516	cf::load_materials;
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
3161	load_extensions;	3526	load_extensions;
3162		3527
3163	$TICK_WATCHER->start;	3528	utime time, time, $RUNTIMEFILE;
3164	Event::loop;	3529
		3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
3165	}	3538	}
3166		3539
3167	#############################################################################	3540	#############################################################################
3168	# initialisation and cleanup	3541	# initialisation and cleanup
3169		3542
3170	# install some emergency cleanup handlers	3543	# install some emergency cleanup handlers
3171	BEGIN {	3544	BEGIN {
		3545	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3546	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3547	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3548	cf::cleanup "SIG$signal";
3180	},
3181	);	3549	};
3182	}	3550	}
3183	}	3551	}
3184		3552
3185	sub write_runtime {	3553	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";
3187
3188	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
3190		3556
3191	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3558
3193	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
3194		3560
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3196	or return;	3562	or return;
3197		3563
3198	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
3211		3577
3212	close $fh	3578	close $fh
3213	or return;	3579	or return;
3214		3580
3215	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3582	and return;
3217		3583
3218	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
3219		3585
3220	1	3586	1
		3587	}
		3588
		3589	our $uuid_lock;
		3590	our $uuid_skip;
		3591
		3592	sub write_uuid_sync($) {
		3593	$uuid_skip ||= $_[0];
		3594
		3595	return if $uuid_lock;
		3596	local $uuid_lock = 1;
		3597
		3598	my $uuid = "$LOCALDIR/uuid";
		3599
		3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3601	or return;
		3602
		3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
		3611	$uuid_skip = 0;
		3612
		3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3614	and return;
		3615
		3616	# always fsync - this file is important
		3617	aio_fsync $fh
		3618	and return;
		3619
		3620	close $fh
		3621	or return;
		3622
		3623	aio_rename "$uuid~", $uuid
		3624	and return;
		3625
		3626	warn "uuid file written ($value).\n";
		3627
		3628	1
		3629
		3630	}
		3631
		3632	sub write_uuid($$) {
		3633	my ($skip, $sync) = @_;
		3634
		3635	$sync ? write_uuid_sync $skip
		3636	: async { write_uuid_sync $skip };
3221	}	3637	}
3222		3638
3223	sub emergency_save() {	3639	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
3225		3641
3226	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
3227		3643
3228	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
3229	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3656	$pl->valid or next;
		3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3658	$pl->save;
3237	}	3659	}
3238	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
3239		3661
3240	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
3241	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3665	$map->valid or next;
3244	$map->save;	3666	$map->save;
3245	}	3667	}
3246	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
3247		3669
3248	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
		3673
		3674	warn "emergency_perl_save: begin write uuid\n";
		3675	write_uuid_sync 1;
		3676	warn "emergency_perl_save: end write uuid\n";
3251	};	3677	};
3252		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
3253	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
3254	}	3685	}
3255		3686
3256	sub post_cleanup {	3687	sub post_cleanup {
3257	my ($make_core) = @_;	3688	my ($make_core) = @_;
3258		3689
3259	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
3261	}	3721	}
3262		3722
3263	sub do_reload_perl() {	3723	sub do_reload_perl() {
3264	# can/must only be called in main	3724	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
3267	return;	3727	return;
3268	}	3728	}
3269		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
3270	warn "reloading...";	3735	warn "reloading...";
3271		3736
3272	warn "entering sync_job";	3737	warn "entering sync_job";
3273		3738
3274	cf::sync_job {	3739	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3741	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
3278		3743
3279	warn "syncing database to disk";	3744	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3746
3282	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
3283		3748
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3752	}
3321		3753
3322	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
3324	}	3756	%EXT_CORO = ();
3325		3757
3326	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3767	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3768
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
3337	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
3338	}	3778	}
3339		3779
3340	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
3341	}	3795	}
3342		3796
3343	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3800
3347	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3804
3351	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3806	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3354		3808
3355	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3356		3810
3357	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3358	require cf;	3812	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3360		3814
3361	warn "loading config and database again";	3815	warn "loading config and database again";
3362	cf::reload_config;	3816	cf::reload_config;
3363		3817
3364	warn "loading extensions";	3818	warn "loading extensions";
3365	cf::load_extensions;	3819	cf::load_extensions;
3366		3820
		3821	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
3373		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
3374	warn "leaving sync_job";	3833	warn "leaving sync_job";
3375		3834
3376	1	3835	1
3377	} or do {	3836	} or do {
3378	warn $@;	3837	warn $@;
3379	warn "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3839	};
3382		3840
3383	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3384	};	3847	};
3385		3848
3386	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3387		3850
3388	sub reload_perl() {	3851	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3391		3854
3392	$RELOAD_WATCHER ||= Event->timer (	3855	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3856	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3857
3395	data => WF_AUTOCANCEL,	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3859	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
3399	},	3861	};
3400	);	3862	};
3401	}	3863	}
3402		3864
3403	register_command "reload" => sub {	3865	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
3405		3867
3406	if ($who->flag (FLAG_WIZ)) {	3868	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3869	$who->message ("reloading server.");
		3870	async {
		3871	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3872	reload_perl;
		3873	};
3409	}	3874	}
3410	};	3875	};
3411		3876
3412	unshift @INC, $LIBDIR;	3877	unshift @INC, $LIBDIR;
3413		3878
…		…
3415		3880
3416	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3418		3883
3419	sub wait_for_tick {	3884	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3885	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3886
3423	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3889	$signal->wait;
3426	}	3890	}
3427		3891
3428	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3893	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3894
3432	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3897	$signal->wait;
3435	}	3898	}
3436		3899
3437	my $min = 1e6;#d#	3900	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3901	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3903	unless ++$bug_warning > 10;
3449	return;	3904	return;
3450	}	3905	}
3451		3906
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3907	cf::server_tick; # one server iteration
3455		3908
3456	0 && sync_job {#d#	3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3911	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3912	$Coro::current->{desc} = "runtime saver";
3460	or die;	3913	write_runtime_sync
3461		3914	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3915	};
		3916	}
3478		3917
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3919	$sig->send;
3495	}	3920	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3921	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3922	$sig->send;
3498	}	3923	}
3499		3924
3500	$NOW = Event::time;	3925	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3927
3511	_post_tick;	3928	if (0) {
3512		3929	if ($NEXT_TICK) {
3513		3930	my $jitter = $TICK_START - $NEXT_TICK;
		3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3932	warn "jitter $JITTER\n";#d#
		3933	}
3514	},	3934	}
3515	);	3935	}
3516		3936
3517	{	3937	{
3518	BDB::max_poll_time $TICK * 0.1;	3938	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3939
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3940	BDB::min_parallel 8;
3528		3941	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3942	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3943
3544	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
		3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3951
3547	cf::sync_job {	3952	cf::sync_job {
3548	eval {	3953	eval {
3549	BDB::db_env_open	3954	BDB::db_env_open
3550	$DB_ENV,	3955	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3957	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3958	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3959	0666;
3555		3960
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3961	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3962	};
3561		3963
3562	cf::cleanup "db_env_open(db): $@" if $@;	3964	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3965	};
3564	}	3966	}
		3967
		3968	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3969	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3970	};
		3971	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3972	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3973	};
		3974	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3975	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3976	};
3565	}	3977	}
3566		3978
3567	{	3979	{
		3980	# configure IO::AIO
		3981
3568	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3984	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3985	}
3581		3986
3582	my $_log_backtrace;	3987	my $_log_backtrace;
3583		3988
3584	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3588		3993
3589	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3592	async {	3998	async {
		3999	$Coro::current->{desc} = "abt $msg";
		4000
3593	my @bt = fork_call {	4001	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4003	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4004	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	4005	or die "addr2line: $!";
…		…
3605	}	4013	}
3606		4014
3607	@funcs	4015	@funcs
3608	};	4016	};
3609		4017
3610	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	4021	--$_log_backtrace;
3613	};	4022	};
3614	} else {	4023	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	4026	}
3618	}	4027	}
3619		4028
3620	# load additional modules	4029	# load additional modules
3621	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3622		4032
3623	END { cf::emergency_save }	4033	END { cf::emergency_save }
3624		4034
3625	1	4035	1
3626		4036

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