ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.503 by root, Sat Jan 30 23:46:39 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
34		66
35	# configure various modules to our taste	67	# configure various modules to our taste
36	#	68	#
37	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
38	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";
39	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
40		77
41	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
42		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
84		124
85	our %CFG;	125	our %CFG;
86		126
87	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
89		130
90	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
93		134
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		137
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
99	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 $REALLY_UNLOOP; # never set to true, please :)
100		147
101	binmode STDOUT;	148	binmode STDOUT;
102	binmode STDERR;	149	binmode STDERR;
103		150
104	# read virtual server time, if available	151	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
109	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
110		159
111	mkdir $_	160	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		162
114	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
115		164
116	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::"} };
117		177
118	#############################################################################	178	#############################################################################
119		179
120	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
121		181
…		…
157		217
158	The raw value load value from the last tick.	218	The raw value load value from the last tick.
159		219
160	=item %cf::CFG	220	=item %cf::CFG
161		221
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	223	from wherever your confdir points to.
164		224
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		226
167	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
168	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
169	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.
170		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		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
171	=back	243	=back
172		244
173	=cut	245	=cut
174		246
175	BEGIN {	247	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	248	my $msg = join "", @_;
178		249
179	$msg .= "\n"	250	$msg .= "\n"
180	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
181		252
182	$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;
183		254
184	utf8::encode $msg;
185	LOG llevError, $msg;	255	LOG llevError, $msg;
186	};	256	};
187	}	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	};
188		271
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	282	for my $pkg (qw(
200	cf::global cf::attachable	283	cf::global cf::attachable
201	cf::object cf::object::player	284	cf::object cf::object::player
202	cf::client cf::player	285	cf::client cf::player
203	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
204	cf::map cf::party cf::region	288	cf::party cf::region
205	)) {	289	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	291	}
209		292
210	$Event::DIED = sub {	293	$EV::DIED = sub {
211	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
212	};	295	};
213		296
214	#############################################################################	297	#############################################################################
215		298
216	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
238	$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;
239	$d	322	$d
240	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
241	}	324	}
242		325
243	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
244		327
245	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
246		329
247	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
248		331
249	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
250		333
251	=cut	334	=cut
252		335
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		337
255	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
256	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	}
257		354
258	=item cf::lock_wait $string	355	=item cf::lock_wait $string
259		356
260	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
261		358
262	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
263		360
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
267	returned.	364	returned.
268		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
269	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
271		371
272	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
273		373
274	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.
275		375
276	=cut	376	=cut
277		377
278	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
279		379
280	sub lock_wait($) {	380	sub lock_wait($) {
281	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	382	}
289		383
290	sub lock_acquire($) {	384	sub lock_acquire($) {
291	my ($key) = @_;	385	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	386	}
303		387
304	sub lock_active($) {	388	sub lock_active($) {
305	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	390	}
309		391
310	sub freeze_mainloop {	392	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
312		394
313	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
315	};	462	}
316	$TICK_WATCHER->stop;	463	};
317	$guard	464
		465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
		468	my ($time, $pri, $name) = @_;
		469
		470	$time = clamp $time, 0.01, $TICK * .6;
		471
		472	my $sig = new Coro::Signal;
		473
		474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		476	$SLOT_QUEUE->ready;
		477	$sig->wait;
318	}	478	}
319		479
320	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
321		481
322	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		487
328	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
329		489
330	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
331		491
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	495	acceptable.
336		496
337	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		503
344	sub sync_job(&) {	504	sub sync_job(&) {
345	my ($job) = @_;	505	my ($job) = @_;
346		506
347	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	508	my $time = EV::time;
349		509
350	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
352		512
353	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	514
355	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
356		516
357	my $busy = 1;	517	my $busy = 1;
358	my @res;	518	my @res;
359		519
360	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	522	@res = eval { $job->() };
362	warn $@ if $@;	523	warn $@ if $@;
363	undef $busy;	524	undef $busy;
364	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
365		526
366	while ($busy) {	527	while ($busy) {
367	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
368	}	532	}
		533	}
369		534
370	$time = Event::time - $time;	535	my $time = EV::time - $time;
371		536
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
376		538
377	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
378	} else {	540	} else {
379	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
380		542
…		…
405	=item fork_call { }, $args	567	=item fork_call { }, $args
406		568
407	Executes the given code block with the given arguments in a seperate	569	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	571	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
411		573
412	=cut	574	=cut
413		575
414	sub fork_call(&@) {	576	sub fork_call(&@) {
415	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
416		578
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	579	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		582
422	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	584	reset_signals;
435	local $SIG{__WARN__};	585	&$cb
436	local $SIG{__DIE__};	586	}, @args;
437	eval {
438	close $fh1;
439		587
440	my @res = eval { $cb->(@args) };	588	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	589	}
442	};
443		590
444	warn $@ if $@;	591	=item $coin = coin_from_name $name
445	_exit 0;	592
446	}	593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
447	}	616	}
448		617
449	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
450		619
451	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
454		623
455	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	625	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
458	=cut	632	=cut
		633
		634	sub db_table($) {
		635	my ($name) = @_;
		636	my $db = BDB::db_create $DB_ENV;
		637
		638	eval {
		639	$db->set_flags (BDB::CHKSUM);
		640
		641	utf8::encode $name;
		642	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		643	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		644	cf::cleanup "db_open(db): $!" if $!;
		645	};
		646	cf::cleanup "db_open(db): $@" if $@;
		647
		648	$db
		649	}
459		650
460	our $DB;	651	our $DB;
461		652
462	sub db_init {	653	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	654	cf::sync_job {
467	eval {	655	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	656	};
477	}	657	}
478		658
479	sub db_get($$) {	659	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
481		661
…		…
531	if (1) {	711	if (1) {
532	$md5 =	712	$md5 =
533	join "\x00",	713	join "\x00",
534	$processversion,	714	$processversion,
535	map {	715	map {
536	Coro::cede;	716	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	718	} 0.. $#$src;
539		719
540		720
541	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		759
580	#############################################################################	760	#############################################################################
581		761
582	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
583		763
584	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
587		767
588	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	770	Deliantra).
591		771
592	=over 4	772	=over 4
593		773
594	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
595		775
…		…
639	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
640		820
641	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
643		823
644	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
645	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
646		826
647	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
648		828
649	=over 4	829	=over 4
…		…
847	";	1027	";
848	die if $@;	1028	die if $@;
849	}	1029	}
850		1030
851	our $override;	1031	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1032	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1033
854	sub override {	1034	sub override {
855	$override = 1;	1035	$override = 1;
856	@invoke_results = ();	1036	@INVOKE_RESULTS = (@_);
857	}	1037	}
858		1038
859	sub do_invoke {	1039	sub do_invoke {
860	my $event = shift;	1040	my $event = shift;
861	my $callbacks = shift;	1041	my $callbacks = shift;
862		1042
863	@invoke_results = ();	1043	@INVOKE_RESULTS = ();
864		1044
865	local $override;	1045	local $override;
866		1046
867	for (@$callbacks) {	1047	for (@$callbacks) {
868	eval { &{$_->[1]} };	1048	eval { &{$_->[1]} };
…		…
877	}	1057	}
878		1058
879	0	1059	0
880	}	1060	}
881		1061
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1063
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1065
886	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
887		1067
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1068	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1069	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1070	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1071
892	=back	1072	=back
893		1073
894	=cut	1074	=cut
895		1075
896	#############################################################################	1076	#############################################################################
897	# object support	1077	# object support
		1078
		1079	sub _object_equal($$);
		1080	sub _object_equal($$) {
		1081	my ($a, $b) = @_;
		1082
		1083	return 0 unless (ref $a) eq (ref $b);
		1084
		1085	if ("HASH" eq ref $a) {
		1086	my @ka = keys %$a;
		1087	my @kb = keys %$b;
		1088
		1089	return 0 if @ka != @kb;
		1090
		1091	for (0 .. $#ka) {
		1092	return 0 unless $ka[$_] eq $kb[$_];
		1093	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1094	}
		1095
		1096	} elsif ("ARRAY" eq ref $a) {
		1097
		1098	return 0 if @$a != @$b;
		1099
		1100	for (0 .. $#$a) {
		1101	return 0 unless _object_equal $a->[$_], $b->[$_];
		1102	}
		1103
		1104	} elsif ($a ne $b) {
		1105	return 0;
		1106	}
		1107
		1108	1
		1109	}
		1110
		1111	our $SLOW_MERGES;#d#
		1112	sub _can_merge {
		1113	my ($ob1, $ob2) = @_;
		1114
		1115	++$SLOW_MERGES;#d#
		1116
		1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
		1119	}
898		1120
899	sub reattach {	1121	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1123	my ($obj) = @_;
902		1124
		1125	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1127
905	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
906		1129
907	@$registry = ();	1130	@$registry = ();
908		1131
…		…
923	cf::attachable->attach (	1146	cf::attachable->attach (
924	prio => -1000000,	1147	prio => -1000000,
925	on_instantiate => sub {	1148	on_instantiate => sub {
926	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
927		1150
928	$data = from_json $data;	1151	$data = decode_json $data;
929		1152
930	for (@$data) {	1153	for (@$data) {
931	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
932		1155
933	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1172	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
951		1174
952	sync_job {	1175	sync_job {
953	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
956		1180
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
961	close $fh;	1188	aio_close $fh;
962		1189
963	if (@$objs) {	1190	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
969	close $fh;	1199	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
971	}	1201	}
972	} else {	1202	} else {
973	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
974	}	1204	}
975		1205
976	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1210	} else {
978	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
979	}	1212	}
980	} else {	1213	} else {
981	aio_unlink $filename;	1214	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
983	}	1216	}
984	}	1217	};
985	}	1218	}
986		1219
987	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
989		1222
…		…
1001	or return;	1234	or return;
1002		1235
1003	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1238	or return;
		1239
1006	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1007	}	1242	}
1008		1243
		1244	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1011	return ($data, $av);	1248	($data, $av)
1012	}	1249	}
1013		1250
1014	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1015		1252
1016	=over 4	1253	=over 4
…		…
1070	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1071		1308
1072	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1073	}	1310	}
1074		1311
		1312	use File::Glob ();
		1313
1075	cf::player->attach (	1314	cf::player->attach (
1076	on_command => sub {	1315	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1078		1317
1079	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1089	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1090		1329
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1331
1093	if (ref $msg) {	1332	if (ref $msg) {
		1333	my ($type, $reply, @payload) =
		1334	"ARRAY" eq ref $msg
		1335	? @$msg
		1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1337
		1338	my @reply;
		1339
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1099	} else {	1347	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1349	}
1102		1350
1103	cf::override;	1351	cf::override;
1104	},	1352	},
1105	);	1353	);
		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
1106		1367
1107	sub load_extensions {	1368	sub load_extensions {
1108	cf::sync_job {	1369	cf::sync_job {
1109	my %todo;	1370	my %todo;
1110		1371
…		…
1130		1391
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1394
1134	$ext{source} =	1395	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1137	. $source	1398	. $source
1138	. "\n};\n1";	1399	. "\n};\n1";
1139		1400
1140	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1158		1419
1159	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1421	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1423	}
1164		1424
1165	warn $msg;	1425	warn $msg;
1166	}	1426	}
1167		1427
…		…
1181		1441
1182	=back	1442	=back
1183		1443
1184	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1185		1445
1186	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1187		1447
1188	=cut	1448	=cut
1189		1449
1190	package cf::player;	1450	package cf::player;
1191		1451
1192	use Coro::AIO;	1452	use Coro::AIO;
1193		1453
1194	=head3 cf::player	1454	=head3 cf::player
1195		1455
1196	=over 4	1456	=over 4
		1457
		1458	=item cf::player::num_playing
		1459
		1460	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1461
		1462	=cut
		1463
		1464	sub num_playing {
		1465	scalar grep
		1466	$_->ob->map
		1467	&& !$_->hidden
		1468	&& !$_->ob->flag (cf::FLAG_WIZ),
		1469	cf::player::list
		1470	}
1197		1471
1198	=item cf::player::find $login	1472	=item cf::player::find $login
1199		1473
1200	Returns the given player object, loading it if necessary (might block).	1474	Returns the given player object, loading it if necessary (might block).
1201		1475
…		…
1220		1494
1221	sub exists($) {	1495	sub exists($) {
1222	my ($login) = @_;	1496	my ($login) = @_;
1223		1497
1224	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1226	}	1500	}
1227		1501
1228	sub find($) {	1502	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1504	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1511	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1512	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1513	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1514	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1515
1242	my $pl = load_pl path $login	1516	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1517	or return;
		1518
		1519	my $pl = cf::player::load_pl $f
		1520	or return;
		1521
		1522	local $cf::PLAYER_LOADING{$login} = $pl;
		1523	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1245	}	1525	}
1246	}	1526	}
1247	}	1527	}
1248		1528
…		…
1257	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1258		1538
1259	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
1261		1541
		1542	cf::get_slot 0.01;
		1543
1262	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1263	Coro::cede;	1545	cf::cede_to_tick;
1264	}	1546	}
1265		1547
1266	sub new($) {	1548	sub new($) {
1267	my ($login) = @_;	1549	my ($login) = @_;
1268		1550
…		…
1274	$cf::PLAYER{$login} = $self;	1556	$cf::PLAYER{$login} = $self;
1275		1557
1276	$self	1558	$self
1277	}	1559	}
1278		1560
		1561	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1562
		1563	=cut
		1564
		1565	sub send_msg {
		1566	my $ns = shift->ns
		1567	or return;
		1568	$ns->send_msg (@_);
		1569	}
		1570
1279	=item $pl->quit_character	1571	=item $pl->quit_character
1280		1572
1281	Nukes the player without looking back. If logged in, the connection will	1573	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1574	be destroyed. May block for a long time.
1283		1575
…		…
1287	my ($pl) = @_;	1579	my ($pl) = @_;
1288		1580
1289	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1290		1582
1291	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1585
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1298		1592
1299	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1630	or return [];
1337		1631
1338	my @logins;	1632	my @logins;
1339		1633
1340	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
		1635	my $path = path $login;
		1636
		1637	# a .pst is a dead give-away for a valid player
		1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1643	}
1344		1644
1345	utf8::decode $login;	1645	utf8::decode $login;
1346	push @logins, $login;	1646	push @logins, $login;
1347	}	1647	}
1348		1648
…		…
1375	}	1675	}
1376		1676
1377	\@paths	1677	\@paths
1378	}	1678	}
1379		1679
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1681
1382	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1383		1683
1384	=cut
1385
1386	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;
1388
1389	# escape & and <
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392
1393	# this is buggy, it needs to properly take care of nested <'s
1394
1395	1 while
1396	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/
1400	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1
1403	}ge
1404	# replace H<hint text>
1405	|| s{H<([^\>]*)>}
1406	{
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")
1410	[$self->{hintmode}]
1411	}ge;
1412
1413	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;
1415
1416	# compress some whitespace
1417	s/\s+\n/\n/g; # ws line-ends
1418	s/\n\n+/\n/g; # double lines
1419	s/^\n+//; # beginning lines
1420	s/\n+$//; # ending lines
1421
1422	$_
1423	}
1424
1425	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}
1428	}
1429
1430	=item $player->ext_reply ($msgid, %msg)	1684	=item $player->ext_reply ($msgid, @msg)
1431		1685
1432	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1433		1687
1434	=cut	1688	=cut
1435		1689
1436	sub ext_reply($$%) {	1690	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1691	my ($self, $id, @msg) = @_;
1438		1692
1439	$msg{msgid} = $id;	1693	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1694	}
1442		1695
1443	=item $player->ext_event ($type, %msg)	1696	=item $player->ext_msg ($type, @msg)
1444		1697
1445	Sends an ext event to the client.	1698	Sends an ext event to the client.
1446		1699
1447	=cut	1700	=cut
1448		1701
1449	sub ext_event($$%) {	1702	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1703	my ($self, $type, @msg) = @_;
1451		1704
1452	$self->ns->ext_event ($type, %msg);	1705	$self->ns->ext_msg ($type, @msg);
1453	}	1706	}
1454		1707
1455	=head3 cf::region	1708	=head3 cf::region
1456		1709
1457	=over 4	1710	=over 4
…		…
1470	my ($path) = @_;	1723	my ($path) = @_;
1471		1724
1472	my ($match, $specificity);	1725	my ($match, $specificity);
1473		1726
1474	for my $region (list) {	1727	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1728	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1729	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1730	if $region->specificity > $specificity;
1478	}	1731	}
1479	}	1732	}
1480		1733
…		…
1501	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1503		1756
1504	sub generate_random_map {	1757	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1506	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1763	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1856	$self->init; # pass $1 etc.
1601	return $self;	1857	return $self;
1602	}	1858	}
1603	}	1859	}
1604		1860
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1861	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1862	()
1607	}	1863	}
1608		1864
1609	sub init {	1865	sub init {
1610	my ($self) = @_;	1866	my ($self) = @_;
…		…
1632		1888
1633	# the temporary/swap location	1889	# the temporary/swap location
1634	sub save_path {	1890	sub save_path {
1635	my ($self) = @_;	1891	my ($self) = @_;
1636		1892
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1639	}	1895	}
1640		1896
1641	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1642	sub uniq_path {	1898	sub uniq_path {
1643	my ($self) = @_;	1899	my ($self) = @_;
1644		1900
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1647	}
1648
1649	# and all this just because we cannot iterate over
1650	# all maps in C++...
1651	sub change_all_map_light {
1652	my ($change) = @_;
1653
1654	$_->change_map_light ($change)
1655	for grep $_->outdoor, values %cf::MAP;
1656	}	1903	}
1657		1904
1658	sub decay_objects {	1905	sub decay_objects {
1659	my ($self) = @_;	1906	my ($self) = @_;
1660		1907
…		…
1673		1920
1674	sub load_header_from($) {	1921	sub load_header_from($) {
1675	my ($self, $path) = @_;	1922	my ($self, $path) = @_;
1676		1923
1677	utf8::encode $path;	1924	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1925	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1926	or return;
		1927
		1928	$self->_load_header ($f)
		1929	or return;
		1930
		1931	local $MAP_LOADING{$self->{path}} = $self;
		1932	$f->resolve_delayed_derefs;
1683		1933
1684	$self->{load_path} = $path;	1934	$self->{load_path} = $path;
1685		1935
1686	1	1936	1
1687	}	1937	}
…		…
1741	sub find {	1991	sub find {
1742	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1743		1993
1744	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1745		1995
		1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1747		1998
1748	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";
1750	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1751	or return;	2001	or return;
1752		2002
1753	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1754		2004
…		…
1756	or return;	2006	or return;
1757		2007
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1761	$map->reset;	2013	$map->reset;
1762	undef $guard;
1763	return find $path;	2014	return find $path;
1764	}	2015	}
1765		2016
1766	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1767	}	2018	}
1768	}	2019	}
1769		2020
1770	sub pre_load { }	2021	sub pre_load { }
1771	sub post_load { }	2022	#sub post_load { } # XS
1772		2023
1773	sub load {	2024	sub load {
1774	my ($self) = @_;	2025	my ($self) = @_;
1775		2026
1776	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1777		2028
1778	my $path = $self->{path};	2029	my $path = $self->{path};
1779		2030
1780	{	2031	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1782		2033
		2034	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2036
1785	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1786		2038
1787	$self->alloc;	2039	$self->alloc;
1788		2040
1789	$self->pre_load;	2041	$self->pre_load;
1790	Coro::cede;	2042	cf::cede_to_tick;
1791		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1793	or return;	2047	or return;
1794		2048
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1796	if delete $self->{load_original};	2050	if delete $self->{load_original};
1797		2051
1798	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2053	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2056	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1803	}	2060	}
1804	}	2061	}
1805		2062
1806	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1807	# now do the right thing for maps	2066	# now do the right thing for maps
1808	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2069	unless $self->difficulty;
1811	Coro::cede;	2070	cf::cede_to_tick;
1812		2071
1813	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2073	$self->decay_objects;
1815	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1816	$self->update_buttons;	2075	$self->update_buttons;
1817	Coro::cede;	2076	cf::cede_to_tick;
1818	$self->set_darkness_map;
1819	Coro::cede;
1820	$self->activate;	2077	$self->activate;
1821	}	2078	}
1822		2079
		2080	$self->{last_save} = $cf::RUNTIME;
		2081	$self->last_access ($cf::RUNTIME);
		2082
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2084	}
1825		2085
1826	$self->post_load;	2086	$self->post_load;
1827	}	2087	}
1828		2088
…		…
1837		2097
1838	$self	2098	$self
1839	}	2099	}
1840		2100
1841	# find and load all maps in the 3x3 area around a map	2101	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2102	sub load_neighbours {
1843	my ($map) = @_;	2103	my ($map) = @_;
1844		2104
1845	my @diag; # diagonal neighbours	2105	my @neigh; # diagonal neighbours
1846		2106
1847	for (0 .. 3) {	2107	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2108	my $neigh = $map->tile_path ($_)
1849	or next;	2109	or next;
1850	$neigh = find $neigh, $map	2110	$neigh = find $neigh, $map
1851	or next;	2111	or next;
1852	$neigh->load;	2112	$neigh->load;
1853		2113
		2114	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2115	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2116	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2117	}
1857		2118
1858	for (@diag) {	2119	for (grep defined $_->[0], @neigh) {
		2120	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2121	my $neigh = find $path, $origin
1860	or next;	2122	or next;
1861	$neigh->load;	2123	$neigh->load;
1862	}	2124	}
1863	}	2125	}
1864		2126
…		…
1869	}	2131	}
1870		2132
1871	sub do_load_sync {	2133	sub do_load_sync {
1872	my ($map) = @_;	2134	my ($map) = @_;
1873		2135
		2136	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2137	if $Coro::current == $Coro::main;
		2138
1874	cf::sync_job { $map->load };	2139	cf::sync_job { $map->load };
1875	}	2140	}
1876		2141
1877	our %MAP_PREFETCH;	2142	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2143	our $MAP_PREFETCHER = undef;
1879		2144
1880	sub find_async {	2145	sub find_async {
1881	my ($path, $origin) = @_;	2146	my ($path, $origin, $load) = @_;
1882		2147
1883	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
1884		2149
1885	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2152	}
1888		2153
1889	undef $MAP_PREFETCH{$path};	2154	$MAP_PREFETCH{$path} |= $load;
		2155
1890	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
		2157	$Coro::current->{desc} = "map prefetcher";
		2158
1891	while (%MAP_PREFETCH) {	2159	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2160	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2161	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2162	$map->load if $v;
		2163	}
1896		2164
1897	delete $MAP_PREFETCH{$path};	2165	delete $MAP_PREFETCH{$k};
1898	}	2166	}
1899	}	2167	}
1900	undef $MAP_PREFETCHER;	2168	undef $MAP_PREFETCHER;
1901	};	2169	};
1902	$MAP_PREFETCHER->prio (6);	2170	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2173	}
1906		2174
1907	sub save {	2175	sub save {
1908	my ($self) = @_;	2176	my ($self) = @_;
1909		2177
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2179
1912	$self->{last_save} = $cf::RUNTIME;	2180	$self->{last_save} = $cf::RUNTIME;
1913		2181
1914	return unless $self->dirty;	2182	return unless $self->dirty;
1915		2183
…		…
1921	return if $self->{deny_save};	2189	return if $self->{deny_save};
1922		2190
1923	local $self->{last_access} = $self->last_access;#d#	2191	local $self->{last_access} = $self->last_access;#d#
1924		2192
1925	cf::async {	2193	cf::async {
		2194	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
1927	};	2196	};
		2197
		2198	cf::get_slot 0.02;
1928		2199
1929	if ($uniq) {	2200	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2203	} else {
…		…
1938	my ($self) = @_;	2209	my ($self) = @_;
1939		2210
1940	# save first because save cedes	2211	# save first because save cedes
1941	$self->save;	2212	$self->save;
1942		2213
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2215
1945	return if $self->players;	2216	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2218	return if $self->{deny_save};
1948		2219
		2220	$self->in_memory (cf::MAP_SWAPPED);
		2221
		2222	$self->deactivate;
		2223	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2224	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2225	}
1952		2226
1953	sub reset_at {	2227	sub reset_at {
1954	my ($self) = @_;	2228	my ($self) = @_;
1955		2229
…		…
1973		2247
1974	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
1975		2249
1976	return if $self->players;	2250	return if $self->players;
1977		2251
1978	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
1979		2253
1980	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
1981		2255
1982	# need to save uniques path	2256	# need to save uniques path
1983	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
1987	if $uniq;	2261	if $uniq;
1988	}	2262	}
1989		2263
1990	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
1991		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2268	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2269
1996	$self->unlink_save;	2270	$self->unlink_save;
1997	$self->destroy;	2271	$self->destroy;
1998	}	2272	}
1999		2273
2000	my $nuke_counter = "aaaa";	2274	my $nuke_counter = "aaaa";
2001		2275
2002	sub nuke {	2276	sub nuke {
2003	my ($self) = @_;	2277	my ($self) = @_;
2004		2278
		2279	{
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
2005	delete $cf::MAP{$self->path};	2282	delete $cf::MAP{$self->path};
2006		2283
2007	$self->unlink_save;	2284	$self->unlink_save;
2008		2285
2009	bless $self, "cf::map";	2286	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2287	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2288	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2289	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2290	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2291
2015	$cf::MAP{$self->path} = $self;	2292	$cf::MAP{$self->path} = $self;
		2293	}
2016		2294
2017	$self->reset; # polite request, might not happen	2295	$self->reset; # polite request, might not happen
2018	}	2296	}
2019		2297
2020	=item $maps = cf::map::tmp_maps	2298	=item $maps = cf::map::tmp_maps
…		…
2062		2340
2063	sub unique_maps() {	2341	sub unique_maps() {
2064	[	2342	[
2065	map {	2343	map {
2066	utf8::decode $_;	2344	utf8::decode $_;
2067	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2068	? normalise $_	2348	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2350	]
2072	}	2351	}
2073		2352
2074	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2075		2384
2076	=back	2385	=back
2077		2386
2078	=head3 cf::object	2387	=head3 cf::object
2079		2388
…		…
2083		2392
2084	=over 4	2393	=over 4
2085		2394
2086	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2087		2396
2088	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2089		2399
2090	=cut	2400	=cut
2091		2401
2092	sub inv_recursive_;	2402	sub inv_recursive_;
2093	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2096		2406
2097	sub inv_recursive {	2407	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2099	}	2409	}
2100		2410
		2411	=item $ref = $ob->ref
		2412
		2413	Creates and returns a persistent reference to an object that can be stored as a string.
		2414
		2415	=item $ob = cf::object::deref ($refstring)
		2416
		2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2418	even if the object actually exists. May block.
		2419
		2420	=cut
		2421
		2422	sub deref {
		2423	my ($ref) = @_;
		2424
		2425	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2426	my ($uuid, $name) = ($1, $2);
		2427	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2428	or return;
		2429	$pl->ob->uuid eq $uuid
		2430	or return;
		2431
		2432	$pl->ob
		2433	} else {
		2434	warn "$ref: cannot resolve object reference\n";
		2435	undef
		2436	}
		2437	}
		2438
2101	package cf;	2439	package cf;
2102		2440
2103	=back	2441	=back
2104		2442
2105	=head3 cf::object::player	2443	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2449	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2114		2452
2115	=cut	2453	=cut
		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
2116		2468
2117	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2470	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
…		…
2127		2479
2128	} else {	2480	} else {
2129	my $pl = $self->contr;	2481	my $pl = $self->contr;
2130		2482
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2483	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2486
2140	} else {	2487	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2490	}
2144	}	2491	}
		2492	}
		2493
		2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2495
		2496	=cut
		2497
		2498	sub cf::object::send_msg {
		2499	my $pl = shift->contr
		2500	or return;
		2501	$pl->send_msg (@_);
2145	}	2502	}
2146		2503
2147	=item $player_object->may ("access")	2504	=item $player_object->may ("access")
2148		2505
2149	Returns wether the given player is authorized to access resource "access"	2506	Returns wether the given player is authorized to access resource "access"
…		…
2162		2519
2163	=item $player_object->enter_link	2520	=item $player_object->enter_link
2164		2521
2165	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2166		2523
2167	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2168	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2169		2528
2170	Will never block.	2529	Will never block.
2171		2530
2172	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2173		2532
…		…
2225	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2226	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2227		2586
2228	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2231		2590
2232	$map->load;	2591	$map->load;
2233	$map->load_diag;	2592	$map->load_neighbours;
2234		2593
2235	return unless $self->contr->active;	2594	return unless $self->contr->active;
2236	$self->activate_recursive;
2237		2595
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
2240	}
2241		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
		2601	}
		2602
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2604
2244	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2608	the new (success) or old (failed) map position. In either case, $done will
		2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2248		2613
2249	=cut	2614	=cut
2250		2615
2251	our $GOTOGEN;	2616	our $GOTOGEN;
2252		2617
2253	sub cf::object::player::goto {	2618	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2619	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2620
2256	# do generation counting so two concurrent goto's will be executed in-order	2621	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2622	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2623
2259	$self->enter_link;	2624	$self->enter_link;
2260		2625
2261	(async {	2626	(async {
		2627	$Coro::current->{desc} = "player::goto $path $x $y";
		2628
		2629	# *tag paths override both path and x|y
		2630	if ($path =~ /^\*(.*)$/) {
		2631	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2632	my $ob = $obs[rand @obs];
		2633
		2634	# see if we actually can go there
		2635	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2636	$ob = $obs[rand @obs];
		2637	} else {
		2638	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2639	}
		2640	# else put us there anyways for now #d#
		2641
		2642	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2643	} else {
		2644	($path, $x, $y) = (undef, undef, undef);
		2645	}
		2646	}
		2647
2262	my $map = eval {	2648	my $map = eval {
2263	my $map = cf::map::find $path;	2649	my $map = defined $path ? cf::map::find $path : undef;
2264		2650
2265	if ($map) {	2651	if ($map) {
2266	$map = $map->customise_for ($self);	2652	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2653	$map = $check->($map) if $check && $map;
2268	} else {	2654	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2655	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2656	}
2271		2657
2272	$map	2658	$map
2273	};	2659	};
2274		2660
…		…
2279		2665
2280	if ($gen == $self->{_goto_generation}) {	2666	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2667	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2668	$self->leave_link ($map, $x, $y);
2283	}	2669	}
		2670
		2671	$done->() if $done;
2284	})->prio (1);	2672	})->prio (1);
2285	}	2673	}
2286		2674
2287	=item $player_object->enter_exit ($exit_object)	2675	=item $player_object->enter_exit ($exit_object)
2288		2676
…		…
2308	}	2696	}
2309		2697
2310	sub prepare_random_map {	2698	sub prepare_random_map {
2311	my ($exit) = @_;	2699	my ($exit) = @_;
2312		2700
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2703	# that depends on the exit object
2318		2704
2319	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2707	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2326	}	2714	}
2327		2715
2328	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2329		2717
2330	my $data = cf::to_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2333		2721
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2724	undef $fh;
2337	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2338		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2341	}	2733	}
2342	}	2734	}
2343		2735
2344	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2346		2738
2347	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2348		2740
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2741	$self->enter_link;
2361		2742
2362	# if exit is damned, update players death & WoR home-position
2363	$self->contr->savebed ($slaying, $hp, $sp)
2364	if $exit->flag (FLAG_DAMNED);
2365
2366	(async {	2743	(async {
2367	$self->deactivate_recursive; # just to be sure	2744	$Coro::current->{desc} = "enter_exit";
		2745
2368	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2369	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2370		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2371	1;	2767	1
2372	}) {	2768	}) {
2373	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2374	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2375	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2376	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2377		2773
2378	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2397		2793
2398	utf8::encode $text;	2794	utf8::encode $text;
2399	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2400	}	2796	}
2401		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
		2821	}
		2822
2402	=item $client->send_msg ($color, $type, $msg, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2403		2824
2404	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
2405	client if neccessary. C<$type> should be a string identifying the type of	2826	client if neccessary. C<$type> should be a string identifying the type of
2406	the message, with C<log> being the default. If C<$color> is negative, suppress	2827	the message, with C<log> being the default. If C<$color> is negative, suppress
2407	the message unless the client supports the msg packet.	2828	the message unless the client supports the msg packet.
2408		2829
2409	=cut	2830	=cut
2410		2831
		2832	# non-persistent channels (usually the info channel)
		2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
		2840	"c/identify" => {
		2841	id => "infobox",
		2842	title => "Identify",
		2843	reply => undef,
		2844	tooltip => "Items recently identified",
		2845	},
		2846	"c/examine" => {
		2847	id => "infobox",
		2848	title => "Examine",
		2849	reply => undef,
		2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
		2857	},
		2858	"c/book" => {
		2859	id => "infobox",
		2860	title => "Book",
		2861	reply => undef,
		2862	tooltip => "The contents of a note or book",
		2863	},
		2864	"c/lookat" => {
		2865	id => "infobox",
		2866	title => "Look",
		2867	reply => undef,
		2868	tooltip => "What you saw there",
		2869	},
		2870	"c/who" => {
		2871	id => "infobox",
		2872	title => "Players",
		2873	reply => undef,
		2874	tooltip => "Shows players who are currently online",
		2875	},
		2876	"c/body" => {
		2877	id => "infobox",
		2878	title => "Body Parts",
		2879	reply => undef,
		2880	tooltip => "Shows which body parts you posess and are available",
		2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
		2918	"c/uptime" => {
		2919	id => "infobox",
		2920	title => "Uptime",
		2921	reply => undef,
		2922	tooltip => "How long the server has been running since last restart",
		2923	},
		2924	"c/mapinfo" => {
		2925	id => "infobox",
		2926	title => "Map Info",
		2927	reply => undef,
		2928	tooltip => "Information related to the maps",
		2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
		2944	);
		2945
2411	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2412	my ($self, $color, $type, $msg, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2413		2948
2414	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
		2951
		2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2953
		2954	# check predefined channels, for the benefit of C
		2955	if ($CHANNEL{$channel}) {
		2956	$channel = $CHANNEL{$channel};
		2957
		2958	$self->ext_msg (channel_info => $channel);
		2959	$channel = $channel->{id};
		2960
		2961	} elsif (ref $channel) {
		2962	# send meta info to client, if not yet sent
		2963	unless (exists $self->{channel}{$channel->{id}}) {
		2964	$self->{channel}{$channel->{id}} = $channel;
		2965	$self->ext_msg (channel_info => $channel);
		2966	}
		2967
		2968	$channel = $channel->{id};
		2969	}
2415		2970
2416	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2417		2972
2418	if ($self->can_msg) {	2973	# default colour, mask it out
2419	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2420	} else {	2975	if $color & cf::NDI_DEF;
2421	# replace some tags by gcfclient-compatible ones
2422	for ($msg) {
2423	1 while
2424	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429	}
2430		2976
2431	if ($color >= 0) {	2977	my $pkt = "msg "
2432	if (0 && $msg =~ /\[/) {	2978	. $self->{json_coder}->encode (
2433	$self->send_packet ("drawextinfo $color 4 0 $msg")	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2434	} else {	2980	);
2435	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436	$self->send_packet ("drawinfo $color $msg")
2437	}
2438	}
2439	}
2440	}
2441		2981
		2982	$self->send_big_packet ($pkt);
		2983	}
		2984
2442	=item $client->ext_event ($type, %msg)	2985	=item $client->ext_msg ($type, @msg)
2443		2986
2444	Sends an ext event to the client.	2987	Sends an ext event to the client.
2445		2988
2446	=cut	2989	=cut
2447		2990
2448	sub cf::client::ext_event($$%) {	2991	sub cf::client::ext_msg($$@) {
2449	my ($self, $type, %msg) = @_;	2992	my ($self, $type, @msg) = @_;
2450		2993
		2994	if ($self->extcmd == 2) {
		2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2996	} elsif ($self->extcmd == 1) { # TODO: remove
2451	$msg{msgtype} = "event_$type";	2997	push @msg, msgtype => "event_$type";
2452	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2999	}
		3000	}
		3001
		3002	=item $client->ext_reply ($msgid, @msg)
		3003
		3004	Sends an ext reply to the client.
		3005
		3006	=cut
		3007
		3008	sub cf::client::ext_reply($$@) {
		3009	my ($self, $id, @msg) = @_;
		3010
		3011	if ($self->extcmd == 2) {
		3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3013	} elsif ($self->extcmd == 1) {
		3014	#TODO: version 1, remove
		3015	unshift @msg, msgtype => "reply", msgid => $id;
		3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3017	}
2453	}	3018	}
2454		3019
2455	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2456		3021
2457	Queues a query to the client, calling the given callback with	3022	Queues a query to the client, calling the given callback with
…		…
2512	my ($ns, $buf) = @_;	3077	my ($ns, $buf) = @_;
2513		3078
2514	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3079	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515		3080
2516	if (ref $msg) {	3081	if (ref $msg) {
		3082	my ($type, $reply, @payload) =
		3083	"ARRAY" eq ref $msg
		3084	? @$msg
		3085	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3086
		3087	my @reply;
		3088
2517	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3089	if (my $cb = $EXTICMD{$type}) {
2518	if (my %reply = $cb->($ns, $msg)) {	3090	@reply = $cb->($ns, @payload);
2519	$reply{msgid} = $msg->{msgid};
2520	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521	}
2522	}	3091	}
		3092
		3093	$ns->ext_reply ($reply, @reply)
		3094	if $reply;
		3095
2523	} else {	3096	} else {
2524	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3097	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525	}	3098	}
2526		3099
2527	cf::override;	3100	cf::override;
…		…
2574	our $safe = new Safe "safe";	3147	our $safe = new Safe "safe";
2575	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
2576		3149
2577	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
2578		3151
2579	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3152	$safe->permit_only (Opcode::opset qw(
		3153	:base_core :base_mem :base_orig :base_math :base_loop
		3154	grepstart grepwhile mapstart mapwhile
		3155	sort time
		3156	));
2580		3157
2581	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
2582		3159
2583	=pod	3160	=pod
2584		3161
2585	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
2586		3163
2587	cf::object	3164	cf::object
2588	contr pay_amount pay_player map x y force_find force_add	3165	contr pay_amount pay_player map x y force_find force_add destroy
2589	insert remove	3166	insert remove name archname title slaying race decrease split
		3167	value
2590		3168
2591	cf::object::player	3169	cf::object::player
2592	player	3170	player
2593		3171
2594	cf::player	3172	cf::player
…		…
2599		3177
2600	=cut	3178	=cut
2601		3179
2602	for (	3180	for (
2603	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2604	insert remove)],	3182	insert remove inv nrof name archname title slaying race
		3183	decrease split destroy change_exp value msg lore send_msg)],
2605	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
2606	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
2607	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
2608	) {	3187	) {
2609	no strict 'refs';	3188	no strict 'refs';
2610	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
2611	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2629		3208
2630	my $qcode = $code;	3209	my $qcode = $code;
2631	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2632	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
2633		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
2634	local $_;	3216	local $_;
2635	local @safe::cf::_safe_eval_args = values %vars;
2636		3217
2637	my $eval =	3218	my $eval =
2638	"do {\n"	3219	"do {\n"
2639	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2640	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
2641	. $code	3222	. $code
2642	. "\n}"	3223	. "\n}"
2643	;	3224	;
2644		3225
		3226	if ($CFG{safe_eval}) {
2645	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
2646	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2647	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
2648		3235
2649	if ($@) {	3236	if ($@) {
2650	warn "$@";	3237	warn "$@";
2651	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
2652	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2671	=cut	3258	=cut
2672		3259
2673	sub register_script_function {	3260	sub register_script_function {
2674	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
2675		3262
2676	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
2677	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
2678	}	3265	}
2679		3266
2680	=back	3267	=back
2681		3268
2682	=cut	3269	=cut
…		…
2684	#############################################################################	3271	#############################################################################
2685	# the server's init and main functions	3272	# the server's init and main functions
2686		3273
2687	sub load_facedata($) {	3274	sub load_facedata($) {
2688	my ($path) = @_;	3275	my ($path) = @_;
		3276
		3277	# HACK to clear player env face cache, we need some signal framework
		3278	# for this (global event?)
		3279	%ext::player_env::MUSIC_FACE_CACHE = ();
		3280
		3281	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2689		3282
2690	warn "loading facedata from $path\n";	3283	warn "loading facedata from $path\n";
2691		3284
2692	my $facedata;	3285	my $facedata;
2693	0 < aio_load $path, $facedata	3286	0 < aio_load $path, $facedata
…		…
2696	$facedata = Coro::Storable::thaw $facedata;	3289	$facedata = Coro::Storable::thaw $facedata;
2697		3290
2698	$facedata->{version} == 2	3291	$facedata->{version} == 2
2699	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
2700		3293
		3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3296	$facedata->{resource}{"res/exp_table"} = {
		3297	type => FT_RSRC,
		3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
		3300	};
		3301	cf::cede_to_tick;
		3302
2701	{	3303	{
2702	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
2703		3305
2704	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
2705	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
2706	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3309	cf::face::set_visibility $idx, $info->{visibility};
		3310	cf::face::set_magicmap $idx, $info->{magicmap};
2707	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2708	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2709	Coro::cede;	3313
		3314	cf::cede_to_tick;
2710	}	3315	}
2711		3316
2712	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
2713	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
2714	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
2715	or next;	3321	or next;
		3322
2716	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
		3324	cf::face::set_smooth $idx, $smooth;
2717	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718	} else {	3326	} else {
2719	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
2720	}	3328	}
2721	Coro::cede;	3329
		3330	cf::cede_to_tick;
2722	}	3331	}
2723	}	3332	}
2724		3333
2725	{	3334	{
2726	my $anims = $facedata->{animinfo};	3335	my $anims = $facedata->{animinfo};
2727		3336
2728	while (my ($anim, $info) = each %$anims) {	3337	while (my ($anim, $info) = each %$anims) {
2729	cf::anim::set $anim, $info->{frames}, $info->{facings};	3338	cf::anim::set $anim, $info->{frames}, $info->{facings};
2730	Coro::cede;	3339	cf::cede_to_tick;
2731	}	3340	}
2732		3341
2733	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
2734	}	3343	}
2735		3344
		3345	{
		3346	my $res = $facedata->{resource};
		3347
		3348	while (my ($name, $info) = each %$res) {
		3349	if (defined $info->{type}) {
		3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3351
		3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3353	cf::face::set_type $idx, $info->{type};
		3354	} else {
		3355	$RESOURCE{$name} = $info;
		3356	}
		3357
		3358	cf::cede_to_tick;
		3359	}
		3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3363
2736	1	3364	1
2737	}	3365	}
2738		3366
		3367	cf::global->attach (on_resource_update => sub {
		3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3370
		3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3372	my $sound = $soundconf->{compat}[$_]
		3373	or next;
		3374
		3375	my $face = cf::face::find "sound/$sound->[1]";
		3376	cf::sound::set $sound->[0] => $face;
		3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3378	}
		3379
		3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3381	my $face = cf::face::find "sound/$v";
		3382	cf::sound::set $k => $face;
		3383	}
		3384	}
		3385	});
		3386
		3387	register_exticmd fx_want => sub {
		3388	my ($ns, $want) = @_;
		3389
		3390	while (my ($k, $v) = each %$want) {
		3391	$ns->fx_want ($k, $v);
		3392	}
		3393	};
		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
		3404
2739	sub reload_regions {	3405	sub reload_regions {
		3406	# HACK to clear player env face cache, we need some signal framework
		3407	# for this (global event?)
		3408	%ext::player_env::MUSIC_FACE_CACHE = ();
		3409
2740	load_resource_file "$MAPDIR/regions"	3410	load_resource_file "$MAPDIR/regions"
2741	or die "unable to load regions file\n";	3411	or die "unable to load regions file\n";
		3412
		3413	for (cf::region::list) {
		3414	$_->{match} = qr/$_->{match}/
		3415	if exists $_->{match};
		3416	}
2742	}	3417	}
2743		3418
2744	sub reload_facedata {	3419	sub reload_facedata {
2745	load_facedata "$DATADIR/facedata"	3420	load_facedata "$DATADIR/facedata"
2746	or die "unable to load facedata\n";	3421	or die "unable to load facedata\n";
2747	}	3422	}
2748		3423
2749	sub reload_archetypes {	3424	sub reload_archetypes {
2750	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
2751	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
2752	#d# NEED to laod twice to resolve forward references
2753	# this really needs to be done in an extra post-pass
2754	# (which needs to be synchronous, so solve it differently)
2755	load_resource_file "$DATADIR/archetypes"
2756	or die "unable to load archetypes\n";
2757	}	3427	}
2758		3428
2759	sub reload_treasures {	3429	sub reload_treasures {
2760	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
2761	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
2762	}	3432	}
2763		3433
2764	sub reload_resources {	3434	sub reload_resources {
2765	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
2766		3436
		3437	reload_facedata;
		3438	reload_archetypes;
2767	reload_regions;	3439	reload_regions;
2768	reload_facedata;
2769	#reload_archetypes;#d#
2770	reload_archetypes;
2771	reload_treasures;	3440	reload_treasures;
2772		3441
2773	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
2774	}	3443	}
2775		3444
2776	sub init {	3445	sub reload_config {
2777	reload_resources;	3446	warn "reloading config file...\n";
2778	}
2779		3447
2780	sub cfg_load {
2781	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
2782	or return;	3449	or return;
2783		3450
2784	local $/;	3451	local $/;
2785	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
2786		3453
2787	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2788		3455
2789	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2790	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2794	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2795	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
2796	};	3463	};
2797	warn $@ if $@;	3464	warn $@ if $@;
2798	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
2799	}	3496	}
2800		3497
2801	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
2802	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
2803	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
2804	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2805	(async {	3516	(async {
2806	Event::one_event;	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3518	EV::loop EV::LOOP_ONESHOT;
2807	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
2808	};	3520	};
2809		3521
2810	cfg_load;	3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
		3529	reload_config;
2811	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
2812	load_extensions;	3541	load_extensions;
2813		3542
2814	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
2815	Event::loop;	3544
		3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
2816	}	3553	}
2817		3554
2818	#############################################################################	3555	#############################################################################
2819	# initialisation and cleanup	3556	# initialisation and cleanup
2820		3557
2821	# install some emergency cleanup handlers	3558	# install some emergency cleanup handlers
2822	BEGIN {	3559	BEGIN {
		3560	our %SIGWATCHER = ();
2823	for my $signal (qw(INT HUP TERM)) {	3561	for my $signal (qw(INT HUP TERM)) {
2824	Event->signal (	3562	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2825	reentrant => 0,
2826	data => WF_AUTOCANCEL,
2827	signal => $signal,
2828	prio => 0,
2829	cb => sub {
2830	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
2831	},
2832	);	3564	};
2833	}	3565	}
2834	}	3566	}
2835		3567
2836	sub write_runtime {	3568	sub write_runtime_sync {
2837	my $runtime = "$LOCALDIR/runtime";
2838
2839	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
2840	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
2841		3571
2842	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2843		3573
2844	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
2845		3575
2846	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2847	or return;	3577	or return;
2848		3578
2849	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
2850	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
2851	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
2861	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
2862		3592
2863	close $fh	3593	close $fh
2864	or return;	3594	or return;
2865		3595
2866	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2867	and return;	3597	and return;
2868		3598
2869	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
2870		3600
2871	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
2872	}	3652	}
2873		3653
2874	sub emergency_save() {	3654	sub emergency_save() {
2875	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
2876		3656
2877	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
2878		3658
2879	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
2880	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
2881	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
2882	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
2883	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
2884	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
2885	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
2886	$pl->valid or next;	3671	$pl->valid or next;
		3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887	$pl->save;	3673	$pl->save;
2888	}	3674	}
2889	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
2890		3676
2891	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
2892	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
2893	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
2894	$map->valid or next;	3680	$map->valid or next;
2895	$map->save;	3681	$map->save;
2896	}	3682	}
2897	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
2898		3684
2899	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
2900	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
2901	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
2902	};	3692	};
2903		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
2904	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
2905	}	3700	}
2906		3701
2907	sub post_cleanup {	3702	sub post_cleanup {
2908	my ($make_core) = @_;	3703	my ($make_core) = @_;
2909		3704
2910	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
2911	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
2912	}	3736	}
2913		3737
2914	sub do_reload_perl() {	3738	sub do_reload_perl() {
2915	# can/must only be called in main	3739	# can/must only be called in main
2916	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
2917	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
2918	return;	3742	return;
2919	}	3743	}
2920		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
2921	warn "reloading...";	3750	warn "reloading...";
2922		3751
2923	warn "entering sync_job";	3752	warn "entering sync_job";
2924		3753
2925	cf::sync_job {	3754	cf::sync_job {
2926	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
2927	cf::emergency_save;	3756	cf::emergency_save;
2928	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
2929		3758
2930	warn "syncing database to disk";	3759	warn "syncing database to disk";
2931	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
2932		3761
2933	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
2934		3763
2935	warn "cancelling all WF_AUTOCANCEL watchers";
2936	for (Event::all_watchers) {
2937	$_->cancel if $_->data & WF_AUTOCANCEL;
2938	}
2939
2940	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
2941	for (;;) {
2942	BDB::flush;
2943	IO::AIO::flush;
2944	Coro::cede;
2945	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
2946	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2947	}
2948
2949	++$RELOAD;
2950
2951	warn "cancelling all extension coros";
2952	$_->cancel for values %EXT_CORO;
2953	%EXT_CORO = ();
2954
2955	warn "removing commands";
2956	%COMMAND = ();
2957
2958	warn "removing ext/exti commands";
2959	%EXTCMD = ();
2960	%EXTICMD = ();
2961
2962	warn "unloading/nuking all extensions";
2963	for my $pkg (@EXTS) {
2964	warn "... unloading $pkg";
2965
2966	if (my $cb = $pkg->can ("unload")) {
2967	eval {
2968	$cb->($pkg);
2969	1
2970	} or warn "$pkg unloaded, but with errors: $@";
2971	}	3767	}
2972		3768
2973	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
2974	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
2975	}	3771	%EXT_CORO = ();
2976		3772
2977	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
2978	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
2979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2980		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
2981	warn "... unloading $k";	3782	warn "... unloading $pkg";
2982	delete $INC{$k};
2983		3783
2984	$k =~ s/\.pm$//;
2985	$k =~ s/\//::/g;
2986
2987	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
2988	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
2989	}	3793	}
2990		3794
2991	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
2992	}	3810	}
2993		3811
2994	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
2995	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
2996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2997		3815
2998	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
2999	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3000	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3001		3819
3002	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3003	# and global variables created in xs	3821	# and global variables created in xs
3004	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3005		3823
3006	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3007		3825
3008	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3009	require cf;	3827	require cf;
3010	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3011		3829
3012	warn "loading config and database again";	3830	warn "loading config and database again";
3013	cf::cfg_load;	3831	cf::reload_config;
3014		3832
3015	warn "loading extensions";	3833	warn "loading extensions";
3016	cf::load_extensions;	3834	cf::load_extensions;
3017		3835
		3836	if ($REATTACH_ON_RELOAD) {
3018	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3019	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3020	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3021	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3022	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3023	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3024		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3025	warn "leaving sync_job";	3848	warn "leaving sync_job";
3026		3849
3027	1	3850	1
3028	} or do {	3851	} or do {
3029	warn $@;	3852	warn $@;
3030	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3031	exit 1;
3032	};	3854	};
3033		3855
3034	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3035	};	3862	};
3036		3863
3037	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3038		3865
3039	sub reload_perl() {	3866	sub reload_perl() {
3040	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3041	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3042		3869
3043	$RELOAD_WATCHER ||= Event->timer (	3870	$RELOAD_WATCHER ||= cf::async {
3044	reentrant => 0,	3871	Coro::AIO::aio_wait cache_extensions;
3045	after => 0,	3872
3046	data => WF_AUTOCANCEL,	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3047	cb => sub {
3048	do_reload_perl;	3874	do_reload_perl;
3049	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3050	},	3876	};
3051	);	3877	};
3052	}	3878	}
3053		3879
3054	register_command "reload" => sub {	3880	register_command "reload" => sub {
3055	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
3056		3882
3057	if ($who->flag (FLAG_WIZ)) {	3883	if ($who->flag (FLAG_WIZ)) {
3058	$who->message ("reloading server.");	3884	$who->message ("reloading server.");
		3885	async {
		3886	$Coro::current->{desc} = "perl_reload";
3059	async { reload_perl };	3887	reload_perl;
		3888	};
3060	}	3889	}
3061	};	3890	};
3062		3891
3063	unshift @INC, $LIBDIR;	3892	unshift @INC, $LIBDIR;
3064		3893
…		…
3066		3895
3067	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3068	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3069		3898
3070	sub wait_for_tick {	3899	sub wait_for_tick {
3071	return unless $TICK_WATCHER->is_active;
3072	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3073		3901
3074	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3075	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3076	$signal->wait;	3904	$signal->wait;
3077	}	3905	}
3078		3906
3079	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3080	return unless $TICK_WATCHER->is_active;
3081	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3082		3909
3083	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3084	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3085	$signal->wait;	3912	$signal->wait;
3086	}	3913	}
3087		3914
3088	my $min = 1e6;#d#	3915	sub tick {
3089	my $avg = 10;
3090	$TICK_WATCHER = Event->timer (
3091	reentrant => 0,
3092	parked => 1,
3093	prio => 0,
3094	at => $NEXT_TICK || $TICK,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3098	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3099	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3100	return;	3919	return;
3101	}	3920	}
3102		3921
3103	$NOW = $tick_start = Event::time;
3104
3105	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3106		3923
3107	0 && sync_job {#d#	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3108	for(1..10) {
3109	my $t = Event::time;
3110	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3111	or die;
3112		3925
3113	$map->width (50);	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3114	$map->height (50);	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3115	$map->alloc;	3928	Coro::async_pool {
3116	$map->_load_objects ("/tmp/x.map", 1);	3929	$Coro::current->{desc} = "runtime saver";
3117	my $t = Event::time - $t;	3930	write_runtime_sync
3118		3931	or warn "ERROR: unable to write runtime file: $!";
3119	#next unless $t < 0.0013;#d#
3120	if ($t < $min) {
3121	$min = $t;
3122	}
3123	$avg = $avg * 0.99 + $t * 0.01;
3124	}
3125	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126	exit 0;
3127	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128	};	3932	};
		3933	}
3129		3934
3130	$RUNTIME += $TICK;
3131	$NEXT_TICK += $TICK;
3132
3133	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134	$NEXT_RUNTIME_WRITE = $NOW + 10;
3135	Coro::async_pool {
3136	write_runtime
3137	or warn "ERROR: unable to write runtime file: $!";
3138	};
3139	}
3140
3141	# my $AFTER = Event::time;
3142	# warn $AFTER - $NOW;#d#
3143
3144	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145	$sig->send;	3936	$sig->send;
3146	}	3937	}
3147	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3148	$sig->send;	3939	$sig->send;
3149	}	3940	}
3150		3941
3151	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3152
3153	# if we are delayed by four ticks or more, skip them all
3154	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3155
3156	$TICK_WATCHER->at ($NEXT_TICK);
3157	$TICK_WATCHER->start;
3158
3159	$LOAD = ($NOW - $tick_start) / $TICK;
3160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161		3944
3162	_post_tick;	3945	if (0) {
3163		3946	if ($NEXT_TICK) {
3164		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3165	},	3951	}
3166	);	3952	}
3167		3953
3168	{	3954	{
3169	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3170	$BDB_POLL_WATCHER = Event->io (	3956
3171	reentrant => 0,
3172	fd => BDB::poll_fileno,
3173	poll => 'r',
3174	prio => 0,
3175	data => WF_AUTOCANCEL,
3176	cb => \&BDB::poll_cb,
3177	);
3178	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3179		3958	BDB::max_poll_reqs $TICK * 0.1;
3180	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3181	my $status;
3182	my $current = $Coro::current;
3183	(
3184	sub {
3185	$status = $!;
3186	$current->ready; undef $current;
3187	},
3188	sub {
3189	Coro::schedule while defined $current;
3190	$! = $status;
3191	},
3192	)
3193	};
3194		3960
3195	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3196	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197		3968
3198	cf::sync_job {	3969	cf::sync_job {
3199	eval {	3970	eval {
3200	BDB::db_env_open	3971	BDB::db_env_open
3201	$DB_ENV,	3972	$DB_ENV,
…		…
3203	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205	0666;	3976	0666;
3206		3977
3207	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210	$DB_ENV->set_lk_detect;
3211	};	3979	};
3212		3980
3213	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3214	};	3982	};
3215	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3216	}	3994	}
3217		3995
3218	{	3996	{
		3997	# configure IO::AIO
		3998
3219	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3220
3221	undef $Coro::AIO::WATCHER;
3222	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3223	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3224	reentrant => 0,
3225	data => WF_AUTOCANCEL,
3226	fd => IO::AIO::poll_fileno,
3227	poll => 'r',
3228	prio => 6,
3229	cb => \&IO::AIO::poll_cb,
3230	);
3231	}	4002	}
3232		4003
3233	my $_log_backtrace;	4004	my $_log_backtrace;
3234		4005
3235	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3238	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3239		4010
3240	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3241	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3242	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3243	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3244	my @bt = fork_call {	4018	my @bt = fork_call {
3245	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3246	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3256	}	4030	}
3257		4031
3258	@funcs	4032	@funcs
3259	};	4033	};
3260		4034
3261	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3262	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3263	--$_log_backtrace;	4038	--$_log_backtrace;
3264	};	4039	};
3265	} else {	4040	} else {
3266	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3267	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3268	}	4043	}
3269	}	4044	}
3270		4045
3271	# load additional modules	4046	# load additional modules
3272	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3273		4049
3274	END { cf::emergency_save }	4050	END { cf::emergency_save }
3275		4051
3276	1	4052	1
3277		4053

Diff Legend

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