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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.288 by root, Mon Jun 25 07:40:53 2007 UTC vs.
Revision 1.501 by root, Sat Jan 16 23:27:21 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->convert_blessed->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($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
315	};	456	}
316	$TICK_WATCHER->stop;	457	};
317	$guard	458
		459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
		462	my ($time, $pri, $name) = @_;
		463
		464	$time = $TICK * .6 if $time > $TICK * .6;
		465	my $sig = new Coro::Signal;
		466
		467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		469	$SLOT_QUEUE->ready;
		470	$sig->wait;
318	}	471	}
319		472
320	=item cf::async { BLOCK }	473	=item cf::async { BLOCK }
321		474
322	Currently the same as Coro::async_pool, meaning you cannot use	475	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		480
328	BEGIN { *async = \&Coro::async_pool }	481	BEGIN { *async = \&Coro::async_pool }
329		482
330	=item cf::sync_job { BLOCK }	483	=item cf::sync_job { BLOCK }
331		484
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	485	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	486	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	487	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	488	acceptable.
336		489
337	If it must be done, put the blocking parts into C<sync_job>. This will run	490	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	491	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		496
344	sub sync_job(&) {	497	sub sync_job(&) {
345	my ($job) = @_;	498	my ($job) = @_;
346		499
347	if ($Coro::current == $Coro::main) {	500	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	501	my $time = EV::time;
349		502
350	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
352		505
353	# TODO: use suspend/resume instead	506	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	507
355	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
356		509
357	my $busy = 1;	510	my $busy = 1;
358	my @res;	511	my @res;
359		512
360	(async {	513	(async {
		514	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	515	@res = eval { $job->() };
362	warn $@ if $@;	516	warn $@ if $@;
363	undef $busy;	517	undef $busy;
364	})->prio (Coro::PRIO_MAX);	518	})->prio (Coro::PRIO_MAX);
365		519
366	while ($busy) {	520	while ($busy) {
367	Coro::cede or Event::one_event;	521	if (Coro::nready) {
		522	Coro::cede_notself;
		523	} else {
		524	EV::loop EV::LOOP_ONESHOT;
368	}	525	}
		526	}
369		527
370	$time = Event::time - $time;	528	my $time = EV::time - $time;
371		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
376		531
377	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
378	} else {	533	} else {
379	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
380		535
…		…
405	=item fork_call { }, $args	560	=item fork_call { }, $args
406		561
407	Executes the given code block with the given arguments in a seperate	562	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	563	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	564	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	565	never block itself or use any form of event handling.
411		566
412	=cut	567	=cut
413		568
414	sub fork_call(&@) {	569	sub fork_call(&@) {
415	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
416		571
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	572	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		575
422	if (my $pid = fork) {	576	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;	577	reset_signals;
435	local $SIG{__WARN__};	578	&$cb
436	local $SIG{__DIE__};	579	}, @args;
437	eval {
438	close $fh1;
439		580
440	my @res = eval { $cb->(@args) };	581	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	582	}
442	};
443		583
444	warn $@ if $@;	584	=item $coin = coin_from_name $name
445	_exit 0;	585
446	}	586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
447	}	609	}
448		610
449	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
450		612
451	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
454		616
455	Stores the given C<$value> in the family. It can currently store binary	617	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	618	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		619
		620	=item $db = cf::db_table "name"
		621
		622	Create and/or open a new database table. The string must not be "db" and must be unique
		623	within each server.
		624
458	=cut	625	=cut
		626
		627	sub db_table($) {
		628	my ($name) = @_;
		629	my $db = BDB::db_create $DB_ENV;
		630
		631	eval {
		632	$db->set_flags (BDB::CHKSUM);
		633
		634	utf8::encode $name;
		635	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		636	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		637	cf::cleanup "db_open(db): $!" if $!;
		638	};
		639	cf::cleanup "db_open(db): $@" if $@;
		640
		641	$db
		642	}
459		643
460	our $DB;	644	our $DB;
461		645
462	sub db_init {	646	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	647	cf::sync_job {
467	eval {	648	$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	}	649	};
477	}	650	}
478		651
479	sub db_get($$) {	652	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
481		654
…		…
531	if (1) {	704	if (1) {
532	$md5 =	705	$md5 =
533	join "\x00",	706	join "\x00",
534	$processversion,	707	$processversion,
535	map {	708	map {
536	Coro::cede;	709	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	711	} 0.. $#$src;
539		712
540		713
541	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		752
580	#############################################################################	753	#############################################################################
581		754
582	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
583		756
584	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
587		760
588	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	763	Deliantra).
591		764
592	=over 4	765	=over 4
593		766
594	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
595		768
…		…
639	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
640		813
641	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
643		816
644	Some classes such as crossfire maps and objects can specify attachments	817	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.	818	that are attached at load/instantiate time, thus the need for a name.
646		819
647	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
648		821
649	=over 4	822	=over 4
…		…
847	";	1020	";
848	die if $@;	1021	die if $@;
849	}	1022	}
850		1023
851	our $override;	1024	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1025	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1026
854	sub override {	1027	sub override {
855	$override = 1;	1028	$override = 1;
856	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
857	}	1030	}
858		1031
859	sub do_invoke {	1032	sub do_invoke {
860	my $event = shift;	1033	my $event = shift;
861	my $callbacks = shift;	1034	my $callbacks = shift;
862		1035
863	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
864		1037
865	local $override;	1038	local $override;
866		1039
867	for (@$callbacks) {	1040	for (@$callbacks) {
868	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
877	}	1050	}
878		1051
879	0	1052	0
880	}	1053	}
881		1054
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1056
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1058
886	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
887		1060
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1061	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	1062	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1064
892	=back	1065	=back
893		1066
894	=cut	1067	=cut
895		1068
896	#############################################################################	1069	#############################################################################
897	# object support	1070	# object support
		1071
		1072	sub _object_equal($$);
		1073	sub _object_equal($$) {
		1074	my ($a, $b) = @_;
		1075
		1076	return 0 unless (ref $a) eq (ref $b);
		1077
		1078	if ("HASH" eq ref $a) {
		1079	my @ka = keys %$a;
		1080	my @kb = keys %$b;
		1081
		1082	return 0 if @ka != @kb;
		1083
		1084	for (0 .. $#ka) {
		1085	return 0 unless $ka[$_] eq $kb[$_];
		1086	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1087	}
		1088
		1089	} elsif ("ARRAY" eq ref $a) {
		1090
		1091	return 0 if @$a != @$b;
		1092
		1093	for (0 .. $#$a) {
		1094	return 0 unless _object_equal $a->[$_], $b->[$_];
		1095	}
		1096
		1097	} elsif ($a ne $b) {
		1098	return 0;
		1099	}
		1100
		1101	1
		1102	}
		1103
		1104	our $SLOW_MERGES;#d#
		1105	sub _can_merge {
		1106	my ($ob1, $ob2) = @_;
		1107
		1108	++$SLOW_MERGES;#d#
		1109
		1110	# we do the slow way here
		1111	return _object_equal $ob1, $ob2
		1112	}
898		1113
899	sub reattach {	1114	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1116	my ($obj) = @_;
902		1117
		1118	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1120
905	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
906		1122
907	@$registry = ();	1123	@$registry = ();
908		1124
…		…
923	cf::attachable->attach (	1139	cf::attachable->attach (
924	prio => -1000000,	1140	prio => -1000000,
925	on_instantiate => sub {	1141	on_instantiate => sub {
926	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
927		1143
928	$data = from_json $data;	1144	$data = decode_json $data;
929		1145
930	for (@$data) {	1146	for (@$data) {
931	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
932		1148
933	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1165	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
951		1167
952	sync_job {	1168	sync_job {
953	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
956		1173
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1179	aio_fsync $fh;
		1180	}
961	close $fh;	1181	aio_close $fh;
962		1182
963	if (@$objs) {	1183	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1190	aio_fsync $fh;
		1191	}
969	close $fh;	1192	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
971	}	1194	}
972	} else {	1195	} else {
973	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
974	}	1197	}
975		1198
976	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1203	} else {
978	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
979	}	1205	}
980	} else {	1206	} else {
981	aio_unlink $filename;	1207	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
983	}	1209	}
984	}	1210	};
985	}	1211	}
986		1212
987	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
989		1215
…		…
1001	or return;	1227	or return;
1002		1228
1003	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1231	or return;
		1232
1006	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1007	}	1235	}
1008		1236
		1237	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1011	return ($data, $av);	1241	($data, $av)
1012	}	1242	}
1013		1243
1014	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1015		1245
1016	=over 4	1246	=over 4
…		…
1070	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1071		1301
1072	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1073	}	1303	}
1074		1304
		1305	use File::Glob ();
		1306
1075	cf::player->attach (	1307	cf::player->attach (
1076	on_command => sub {	1308	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1078		1310
1079	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1086	cf::override;	1318	cf::override;
1087	},	1319	},
1088	on_extcmd => sub {	1320	on_extcmd => sub {
1089	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1090		1322
1091	my $msg = eval { from_json $buf };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1324
1093	if (ref $msg) {	1325	if (ref $msg) {
		1326	my ($type, $reply, @payload) =
		1327	"ARRAY" eq ref $msg
		1328	? @$msg
		1329	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1330
		1331	my @reply;
		1332
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1099	} else {	1340	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1342	}
1102		1343
1103	cf::override;	1344	cf::override;
1104	},	1345	},
1105	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1106		1360
1107	sub load_extensions {	1361	sub load_extensions {
1108	cf::sync_job {	1362	cf::sync_job {
1109	my %todo;	1363	my %todo;
1110		1364
…		…
1130		1384
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1387
1134	$ext{source} =	1388	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1137	. $source	1391	. $source
1138	. "\n};\n1";	1392	. "\n};\n1";
1139		1393
1140	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1158		1412
1159	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1414	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1416	}
1164		1417
1165	warn $msg;	1418	warn $msg;
1166	}	1419	}
1167		1420
…		…
1181		1434
1182	=back	1435	=back
1183		1436
1184	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1185		1438
1186	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1187		1440
1188	=cut	1441	=cut
1189		1442
1190	package cf::player;	1443	package cf::player;
1191		1444
1192	use Coro::AIO;	1445	use Coro::AIO;
1193		1446
1194	=head3 cf::player	1447	=head3 cf::player
1195		1448
1196	=over 4	1449	=over 4
		1450
		1451	=item cf::player::num_playing
		1452
		1453	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1454
		1455	=cut
		1456
		1457	sub num_playing {
		1458	scalar grep
		1459	$_->ob->map
		1460	&& !$_->hidden
		1461	&& !$_->ob->flag (cf::FLAG_WIZ),
		1462	cf::player::list
		1463	}
1197		1464
1198	=item cf::player::find $login	1465	=item cf::player::find $login
1199		1466
1200	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1201		1468
…		…
1220		1487
1221	sub exists($) {	1488	sub exists($) {
1222	my ($login) = @_;	1489	my ($login) = @_;
1223		1490
1224	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1226	}	1493	}
1227		1494
1228	sub find($) {	1495	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1497	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1508
1242	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1510	or return;
		1511
		1512	my $pl = cf::player::load_pl $f
		1513	or return;
		1514
		1515	local $cf::PLAYER_LOADING{$login} = $pl;
		1516	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1245	}	1518	}
1246	}	1519	}
1247	}	1520	}
1248		1521
…		…
1257	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1258		1531
1259	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1261		1534
		1535	cf::get_slot 0.01;
		1536
1262	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1263	Coro::cede;	1538	cf::cede_to_tick;
1264	}	1539	}
1265		1540
1266	sub new($) {	1541	sub new($) {
1267	my ($login) = @_;	1542	my ($login) = @_;
1268		1543
…		…
1274	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1275		1550
1276	$self	1551	$self
1277	}	1552	}
1278		1553
		1554	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1555
		1556	=cut
		1557
		1558	sub send_msg {
		1559	my $ns = shift->ns
		1560	or return;
		1561	$ns->send_msg (@_);
		1562	}
		1563
1279	=item $pl->quit_character	1564	=item $pl->quit_character
1280		1565
1281	Nukes the player without looking back. If logged in, the connection will	1566	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1283		1568
…		…
1287	my ($pl) = @_;	1572	my ($pl) = @_;
1288		1573
1289	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1290		1575
1291	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1577	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1578
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1298		1585
1299	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1623	or return [];
1337		1624
1338	my @logins;	1625	my @logins;
1339		1626
1340	for my $login (@$dirs) {	1627	for my $login (@$dirs) {
		1628	my $path = path $login;
		1629
		1630	# a .pst is a dead give-away for a valid player
		1631	# if no pst file found, open and chekc for blocked users
		1632	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1344		1637
1345	utf8::decode $login;	1638	utf8::decode $login;
1346	push @logins, $login;	1639	push @logins, $login;
1347	}	1640	}
1348		1641
…		…
1375	}	1668	}
1376		1669
1377	\@paths	1670	\@paths
1378	}	1671	}
1379		1672
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1674
1382	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1383		1676
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<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1406
1407	# create single paragraphs (very hackish)
1408	s/(?<=\S)\n(?=\w)/ /g;
1409
1410	$_
1411	}
1412
1413	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1414		1678
1415	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1416		1680
1417	=cut	1681	=cut
1418		1682
1419	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1420	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1421		1685
1422	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1423	$self->send ("ext " . cf::to_json \%msg);
1424	}	1687	}
1425		1688
1426	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1427		1690
1428	Sends an ext event to the client.	1691	Sends an ext event to the client.
1429		1692
1430	=cut	1693	=cut
1431		1694
1432	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1433	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1434		1697
1435	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1436	}	1699	}
1437		1700
1438	=head3 cf::region	1701	=head3 cf::region
1439		1702
1440	=over 4	1703	=over 4
…		…
1453	my ($path) = @_;	1716	my ($path) = @_;
1454		1717
1455	my ($match, $specificity);	1718	my ($match, $specificity);
1456		1719
1457	for my $region (list) {	1720	for my $region (list) {
1458	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1459	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1460	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1461	}	1724	}
1462	}	1725	}
1463		1726
…		…
1484	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1485	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1486		1749
1487	sub generate_random_map {	1750	sub generate_random_map {
1488	my ($self, $rmp) = @_;	1751	my ($self, $rmp) = @_;
		1752
		1753	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1754
1489	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1490	$self->_create_random_map (	1756	$self->_create_random_map (
1491	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1492	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1493	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1583	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1584	return $self;	1850	return $self;
1585	}	1851	}
1586	}	1852	}
1587		1853
1588	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1589	()	1855	()
1590	}	1856	}
1591		1857
1592	sub init {	1858	sub init {
1593	my ($self) = @_;	1859	my ($self) = @_;
…		…
1615		1881
1616	# the temporary/swap location	1882	# the temporary/swap location
1617	sub save_path {	1883	sub save_path {
1618	my ($self) = @_;	1884	my ($self) = @_;
1619		1885
1620	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1621	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1622	}	1888	}
1623		1889
1624	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1625	sub uniq_path {	1891	sub uniq_path {
1626	my ($self) = @_;	1892	my ($self) = @_;
1627		1893
1628	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1629	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1630	}
1631
1632	# and all this just because we cannot iterate over
1633	# all maps in C++...
1634	sub change_all_map_light {
1635	my ($change) = @_;
1636
1637	$_->change_map_light ($change)
1638	for grep $_->outdoor, values %cf::MAP;
1639	}	1896	}
1640		1897
1641	sub decay_objects {	1898	sub decay_objects {
1642	my ($self) = @_;	1899	my ($self) = @_;
1643		1900
…		…
1656		1913
1657	sub load_header_from($) {	1914	sub load_header_from($) {
1658	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1659		1916
1660	utf8::encode $path;	1917	utf8::encode $path;
1661	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1662	# or return;
1663
1664	$self->_load_header ($path)
1665	or return;	1919	or return;
		1920
		1921	$self->_load_header ($f)
		1922	or return;
		1923
		1924	local $MAP_LOADING{$self->{path}} = $self;
		1925	$f->resolve_delayed_derefs;
1666		1926
1667	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1668		1928
1669	1	1929	1
1670	}	1930	}
…		…
1724	sub find {	1984	sub find {
1725	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1726		1986
1727	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1728		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1729	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1730		1991
1731	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1732	my $guard = cf::lock_acquire "map_find:$path";
1733	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1734	or return;	1994	or return;
1735		1995
1736	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1737		1997
…		…
1739	or return;	1999	or return;
1740		2000
1741	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1743	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1744	$map->reset;	2006	$map->reset;
1745	undef $guard;
1746	return find $path;	2007	return find $path;
1747	}	2008	}
1748		2009
1749	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1750	}	2011	}
1751	}	2012	}
1752		2013
1753	sub pre_load { }	2014	sub pre_load { }
1754	sub post_load { }	2015	#sub post_load { } # XS
1755		2016
1756	sub load {	2017	sub load {
1757	my ($self) = @_;	2018	my ($self) = @_;
1758		2019
1759	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1760		2021
1761	my $path = $self->{path};	2022	my $path = $self->{path};
1762		2023
1763	{	2024	{
1764	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1765		2026
		2027	return unless $self->valid;
1766	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1767		2029
1768	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1769		2031
1770	$self->alloc;	2032	$self->alloc;
1771		2033
1772	$self->pre_load;	2034	$self->pre_load;
1773	Coro::cede;	2035	cf::cede_to_tick;
1774		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1775	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1776	or return;	2040	or return;
1777		2041
1778	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1779	if delete $self->{load_original};	2043	if delete $self->{load_original};
1780		2044
1781	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1782	utf8::encode $uniq;	2046	utf8::encode $uniq;
1783	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1784	$self->clear_unique_items;	2049	$self->clear_unique_items;
1785	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1786	}	2053	}
1787	}	2054	}
1788		2055
1789	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1790	# now do the right thing for maps	2059	# now do the right thing for maps
1791	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1792	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1793	unless $self->difficulty;	2062	unless $self->difficulty;
1794	Coro::cede;	2063	cf::cede_to_tick;
1795		2064
1796	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1797	$self->decay_objects;	2066	$self->decay_objects;
1798	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1799	$self->update_buttons;	2068	$self->update_buttons;
1800	Coro::cede;	2069	cf::cede_to_tick;
1801	$self->set_darkness_map;
1802	Coro::cede;
1803	$self->activate;	2070	$self->activate;
1804	}	2071	}
1805		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1806	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1807	}	2077	}
1808		2078
1809	$self->post_load;	2079	$self->post_load;
1810	}	2080	}
1811		2081
…		…
1820		2090
1821	$self	2091	$self
1822	}	2092	}
1823		2093
1824	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1825	sub load_diag {	2095	sub load_neighbours {
1826	my ($map) = @_;	2096	my ($map) = @_;
1827		2097
1828	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1829		2099
1830	for (0 .. 3) {	2100	for (0 .. 3) {
1831	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1832	or next;	2102	or next;
1833	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1834	or next;	2104	or next;
1835	$neigh->load;	2105	$neigh->load;
1836		2106
		2107	push @neigh,
1837	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1838	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1839	}	2110	}
1840		2111
1841	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1842	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1843	or next;	2115	or next;
1844	$neigh->load;	2116	$neigh->load;
1845	}	2117	}
1846	}	2118	}
1847		2119
…		…
1852	}	2124	}
1853		2125
1854	sub do_load_sync {	2126	sub do_load_sync {
1855	my ($map) = @_;	2127	my ($map) = @_;
1856		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1857	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1858	}	2133	}
1859		2134
1860	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1861	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1862		2137
1863	sub find_async {	2138	sub find_async {
1864	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1865		2140
1866	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1867		2142
1868	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1869	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1870	}	2145	}
1871		2146
1872	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1873	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1874	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1875	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1876	my $map = find $path	2154	if (my $map = find $k) {
1877	or next;
1878	$map->load;	2155	$map->load if $v;
		2156	}
1879		2157
1880	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1881	}	2159	}
1882	}	2160	}
1883	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1884	};	2162	};
1885	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1888	}	2166	}
1889		2167
1890	sub save {	2168	sub save {
1891	my ($self) = @_;	2169	my ($self) = @_;
1892		2170
1893	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1894		2172
1895	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1896		2174
1897	return unless $self->dirty;	2175	return unless $self->dirty;
1898		2176
…		…
1904	return if $self->{deny_save};	2182	return if $self->{deny_save};
1905		2183
1906	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1907		2185
1908	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1909	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1910	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1911		2192
1912	if ($uniq) {	2193	if ($uniq) {
1913	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1914	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1915	} else {	2196	} else {
…		…
1921	my ($self) = @_;	2202	my ($self) = @_;
1922		2203
1923	# save first because save cedes	2204	# save first because save cedes
1924	$self->save;	2205	$self->save;
1925		2206
1926	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1927		2208
1928	return if $self->players;	2209	return if $self->players;
1929	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1930	return if $self->{deny_save};	2211	return if $self->{deny_save};
1931		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1932	$self->clear;	2217	$self->clear;
1933	$self->in_memory (cf::MAP_SWAPPED);
1934	}	2218	}
1935		2219
1936	sub reset_at {	2220	sub reset_at {
1937	my ($self) = @_;	2221	my ($self) = @_;
1938		2222
…		…
1956		2240
1957	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1958		2242
1959	return if $self->players;	2243	return if $self->players;
1960		2244
1961	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1962		2246
1963	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
1964		2248
1965	# need to save uniques path	2249	# need to save uniques path
1966	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
1970	if $uniq;	2254	if $uniq;
1971	}	2255	}
1972		2256
1973	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
1974		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
1975	$self->clear;	2261	$self->clear;
1976
1977	$_->clear_links_to ($self) for values %cf::MAP;
1978		2262
1979	$self->unlink_save;	2263	$self->unlink_save;
1980	$self->destroy;	2264	$self->destroy;
1981	}	2265	}
1982		2266
1983	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
1984		2268
1985	sub nuke {	2269	sub nuke {
1986	my ($self) = @_;	2270	my ($self) = @_;
1987		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
1988	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
1989		2276
1990	$self->unlink_save;	2277	$self->unlink_save;
1991		2278
1992	bless $self, "cf::map";	2279	bless $self, "cf::map";
1993	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
1994	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
1995	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
1996	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997		2284
1998	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
1999		2287
2000	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2001	}	2289	}
2002		2290
2003	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2045		2333
2046	sub unique_maps() {	2334	sub unique_maps() {
2047	[	2335	[
2048	map {	2336	map {
2049	utf8::decode $_;	2337	utf8::decode $_;
2050	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2051	? normalise $_	2341	: normalise $_
2052	: ()
2053	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2054	]	2343	]
2055	}	2344	}
2056		2345
2057	package cf;	2346	=item cf::map::static_maps
		2347
		2348	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2349	file in the shared directory excluding F</styles> and F</editor>). May
		2350	block.
		2351
		2352	=cut
		2353
		2354	sub static_maps() {
		2355	my @dirs = "";
		2356	my @maps;
		2357
		2358	while (@dirs) {
		2359	my $dir = shift @dirs;
		2360
		2361	next if $dir eq "/styles" || $dir eq "/editor";
		2362
		2363	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2364	or return;
		2365
		2366	for (@$files) {
		2367	s/\.map$// or next;
		2368	utf8::decode $_;
		2369	push @maps, "$dir/$_";
		2370	}
		2371
		2372	push @dirs, map "$dir/$_", @$dirs;
		2373	}
		2374
		2375	\@maps
		2376	}
2058		2377
2059	=back	2378	=back
2060		2379
2061	=head3 cf::object	2380	=head3 cf::object
2062		2381
…		…
2066		2385
2067	=over 4	2386	=over 4
2068		2387
2069	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2070		2389
2071	Returns the inventory of the object _and_ their inventories, recursively.	2390	Returns the inventory of the object I<and> their inventories, recursively,
		2391	but I<not> the object itself.
2072		2392
2073	=cut	2393	=cut
2074		2394
2075	sub inv_recursive_;	2395	sub inv_recursive_;
2076	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2079		2399
2080	sub inv_recursive {	2400	sub inv_recursive {
2081	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2082	}	2402	}
2083		2403
		2404	=item $ref = $ob->ref
		2405
		2406	Creates and returns a persistent reference to an object that can be stored as a string.
		2407
		2408	=item $ob = cf::object::deref ($refstring)
		2409
		2410	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2411	even if the object actually exists. May block.
		2412
		2413	=cut
		2414
		2415	sub deref {
		2416	my ($ref) = @_;
		2417
		2418	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2419	my ($uuid, $name) = ($1, $2);
		2420	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2421	or return;
		2422	$pl->ob->uuid eq $uuid
		2423	or return;
		2424
		2425	$pl->ob
		2426	} else {
		2427	warn "$ref: cannot resolve object reference\n";
		2428	undef
		2429	}
		2430	}
		2431
2084	package cf;	2432	package cf;
2085		2433
2086	=back	2434	=back
2087		2435
2088	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2094	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2442	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2095	can be C<undef>. Does the right thing when the player is currently in a	2443	can be C<undef>. Does the right thing when the player is currently in a
2096	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2097		2445
2098	=cut	2446	=cut
		2447
		2448	our $SAY_CHANNEL = {
		2449	id => "say",
		2450	title => "Map",
		2451	reply => "say ",
		2452	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2453	};
		2454
		2455	our $CHAT_CHANNEL = {
		2456	id => "chat",
		2457	title => "Chat",
		2458	reply => "chat ",
		2459	tooltip => "Player chat and shouts, global to the server.",
		2460	};
2099		2461
2100	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2101	# with dialog boxes.	2463	# with dialog boxes.
2102	#TODO: the first argument must go, split into a $npc->reply_to ( method	2464	#TODO: the first argument must go, split into a $npc->reply_to ( method
2103	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2110		2472
2111	} else {	2473	} else {
2112	my $pl = $self->contr;	2474	my $pl = $self->contr;
2113		2475
2114	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2476	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115	my $diag = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2116	$diag->{pl}->ext_reply (	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117	$diag->{id},
2118	msgtype => "reply",
2119	msg => $diag->{pl}->expand_cfpod ($msg),
2120	add_topics => []
2121	);
2122		2479
2123	} else {	2480	} else {
2124	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2125	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2126	}	2483	}
2127	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2128	}	2495	}
2129		2496
2130	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2131		2498
2132	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2145		2512
2146	=item $player_object->enter_link	2513	=item $player_object->enter_link
2147		2514
2148	Freezes the player and moves him/her to a special map (C<{link}>).	2515	Freezes the player and moves him/her to a special map (C<{link}>).
2149		2516
2150	The player should be reasonably safe there for short amounts of time. You	2517	The player should be reasonably safe there for short amounts of time (e.g.
2151	I<MUST> call C<leave_link> as soon as possible, though.	2518	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2519	though, as the palyer cannot control the character while it is on the link
		2520	map.
2152		2521
2153	Will never block.	2522	Will never block.
2154		2523
2155	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2156		2525
…		…
2208	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2209	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2210		2579
2211	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2212	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2213	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2214		2583
2215	$map->load;	2584	$map->load;
2216	$map->load_diag;	2585	$map->load_neighbours;
2217		2586
2218	return unless $self->contr->active;	2587	return unless $self->contr->active;
2219	$self->activate_recursive;
2220		2588
2221	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
2223	}
2224		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
		2594	}
		2595
2225	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226		2597
2227	Moves the player to the given map-path and coordinates by first freezing	2598	Moves the player to the given map-path and coordinates by first freezing
2228	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2229	that has to return the map if sucecssful, and then unfreezes the player on	2600	that has to return the map if sucecssful, and then unfreezes the player on
2230	the new (success) or old (failed) map position.	2601	the new (success) or old (failed) map position. In either case, $done will
		2602	be called at the end of this process.
		2603
		2604	Note that $check will be called with a potentially non-loaded map, so if
		2605	it needs a loaded map it has to call C<< ->load >>.
2231		2606
2232	=cut	2607	=cut
2233		2608
2234	our $GOTOGEN;	2609	our $GOTOGEN;
2235		2610
2236	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
2237	my ($self, $path, $x, $y, $check) = @_;	2612	my ($self, $path, $x, $y, $check, $done) = @_;
2238		2613
2239	# do generation counting so two concurrent goto's will be executed in-order	2614	# do generation counting so two concurrent goto's will be executed in-order
2240	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241		2616
2242	$self->enter_link;	2617	$self->enter_link;
2243		2618
2244	(async {	2619	(async {
		2620	$Coro::current->{desc} = "player::goto $path $x $y";
		2621
		2622	# *tag paths override both path and x|y
		2623	if ($path =~ /^\*(.*)$/) {
		2624	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2625	my $ob = $obs[rand @obs];
		2626
		2627	# see if we actually can go there
		2628	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2629	$ob = $obs[rand @obs];
		2630	} else {
		2631	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2632	}
		2633	# else put us there anyways for now #d#
		2634
		2635	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2636	} else {
		2637	($path, $x, $y) = (undef, undef, undef);
		2638	}
		2639	}
		2640
2245	my $map = eval {	2641	my $map = eval {
2246	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2247		2643
2248	if ($map) {	2644	if ($map) {
2249	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2250	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2251	} else {	2647	} else {
2252	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253	}	2649	}
2254		2650
2255	$map	2651	$map
2256	};	2652	};
2257		2653
…		…
2262		2658
2263	if ($gen == $self->{_goto_generation}) {	2659	if ($gen == $self->{_goto_generation}) {
2264	delete $self->{_goto_generation};	2660	delete $self->{_goto_generation};
2265	$self->leave_link ($map, $x, $y);	2661	$self->leave_link ($map, $x, $y);
2266	}	2662	}
		2663
		2664	$done->() if $done;
2267	})->prio (1);	2665	})->prio (1);
2268	}	2666	}
2269		2667
2270	=item $player_object->enter_exit ($exit_object)	2668	=item $player_object->enter_exit ($exit_object)
2271		2669
…		…
2291	}	2689	}
2292		2690
2293	sub prepare_random_map {	2691	sub prepare_random_map {
2294	my ($exit) = @_;	2692	my ($exit) = @_;
2295		2693
2296	my $guard = cf::lock_acquire "exit_prepare:$exit";
2297
2298	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2299	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2300	# that depends on the exit object	2696	# that depends on the exit object
2301		2697
2302	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2304	if ($exit->map) {	2700	if ($exit->map) {
2305	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2306	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2307	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2308	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2309	}	2707	}
2310		2708
2311	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2312		2710
2313	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2314	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2315	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2316		2714
2317	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2318	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2319	undef $fh;	2717	undef $fh;
2320	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2321		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2322	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2323	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2324	}	2726	}
2325	}	2727	}
2326		2728
2327	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2328	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2329		2731
2330	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2331		2733
2332	if ($exit->slaying eq "/!") {
2333	#TODO: this should de-fi-ni-te-ly not be a sync-job
2334	# the problem is that $exit might not survive long enough
2335	# so it needs to be done right now, right here
2336	cf::sync_job { prepare_random_map $exit };
2337	}
2338
2339	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2340	my $hp = $exit->stats->hp;
2341	my $sp = $exit->stats->sp;
2342
2343	$self->enter_link;	2734	$self->enter_link;
2344		2735
2345	(async {	2736	(async {
2346	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2347	unless (eval {	2739	unless (eval {
		2740	$self->deactivate_recursive; # just to be sure
		2741
		2742	# random map handling
		2743	{
		2744	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2745
		2746	prepare_random_map $exit
		2747	if $exit->slaying eq "/!";
		2748	}
		2749
		2750	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2751	my $x = $exit->stats->hp;
		2752	my $y = $exit->stats->sp;
		2753
2348	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2349		2755
		2756	# if exit is damned, update players death & WoR home-position
		2757	$self->contr->savebed ($map, $x, $y)
		2758	if $exit->flag (cf::FLAG_DAMNED);
		2759
2350	1;	2760	1
2351	}) {	2761	}) {
2352	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2353	. "I'll try to bring you back to the map you were before. "	2763	. "I'll try to bring you back to the map you were before. "
2354	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2355	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2356		2766
2357	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2376		2786
2377	utf8::encode $text;	2787	utf8::encode $text;
2378	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2788	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379	}	2789	}
2380		2790
		2791	=item $client->send_big_packet ($pkt)
		2792
		2793	Like C<send_packet>, but tries to compress large packets, and fragments
		2794	them as required.
		2795
		2796	=cut
		2797
		2798	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2799
		2800	sub cf::client::send_big_packet {
		2801	my ($self, $pkt) = @_;
		2802
		2803	# try lzf for large packets
		2804	$pkt = "lzf " . Compress::LZF::compress $pkt
		2805	if 1024 <= length $pkt and $self->{can_lzf};
		2806
		2807	# split very large packets
		2808	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2809	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2810	$pkt = "frag";
		2811	}
		2812
		2813	$self->send_packet ($pkt);
		2814	}
		2815
2381	=item $client->send_msg ($color, $type, $msg, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2382		2817
2383	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
2384	client if neccessary. C<$type> should be a string identifying the type of	2819	client if neccessary. C<$type> should be a string identifying the type of
2385	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
2386	the message unless the client supports the msg packet.	2821	the message unless the client supports the msg packet.
2387		2822
2388	=cut	2823	=cut
2389		2824
		2825	# non-persistent channels (usually the info channel)
		2826	our %CHANNEL = (
		2827	"c/motd" => {
		2828	id => "infobox",
		2829	title => "MOTD",
		2830	reply => undef,
		2831	tooltip => "The message of the day",
		2832	},
		2833	"c/identify" => {
		2834	id => "infobox",
		2835	title => "Identify",
		2836	reply => undef,
		2837	tooltip => "Items recently identified",
		2838	},
		2839	"c/examine" => {
		2840	id => "infobox",
		2841	title => "Examine",
		2842	reply => undef,
		2843	tooltip => "Signs and other items you examined",
		2844	},
		2845	"c/shopinfo" => {
		2846	id => "infobox",
		2847	title => "Shop Info",
		2848	reply => undef,
		2849	tooltip => "What your bargaining skill tells you about the shop",
		2850	},
		2851	"c/book" => {
		2852	id => "infobox",
		2853	title => "Book",
		2854	reply => undef,
		2855	tooltip => "The contents of a note or book",
		2856	},
		2857	"c/lookat" => {
		2858	id => "infobox",
		2859	title => "Look",
		2860	reply => undef,
		2861	tooltip => "What you saw there",
		2862	},
		2863	"c/who" => {
		2864	id => "infobox",
		2865	title => "Players",
		2866	reply => undef,
		2867	tooltip => "Shows players who are currently online",
		2868	},
		2869	"c/body" => {
		2870	id => "infobox",
		2871	title => "Body Parts",
		2872	reply => undef,
		2873	tooltip => "Shows which body parts you posess and are available",
		2874	},
		2875	"c/statistics" => {
		2876	id => "infobox",
		2877	title => "Statistics",
		2878	reply => undef,
		2879	tooltip => "Shows your primary statistics",
		2880	},
		2881	"c/skills" => {
		2882	id => "infobox",
		2883	title => "Skills",
		2884	reply => undef,
		2885	tooltip => "Shows your experience per skill and item power",
		2886	},
		2887	"c/shopitems" => {
		2888	id => "infobox",
		2889	title => "Shop Items",
		2890	reply => undef,
		2891	tooltip => "Shows the items currently for sale in this shop",
		2892	},
		2893	"c/resistances" => {
		2894	id => "infobox",
		2895	title => "Resistances",
		2896	reply => undef,
		2897	tooltip => "Shows your resistances",
		2898	},
		2899	"c/pets" => {
		2900	id => "infobox",
		2901	title => "Pets",
		2902	reply => undef,
		2903	tooltip => "Shows information abotu your pets/a specific pet",
		2904	},
		2905	"c/perceiveself" => {
		2906	id => "infobox",
		2907	title => "Perceive Self",
		2908	reply => undef,
		2909	tooltip => "You gained detailed knowledge about yourself",
		2910	},
		2911	"c/uptime" => {
		2912	id => "infobox",
		2913	title => "Uptime",
		2914	reply => undef,
		2915	tooltip => "How long the server has been running since last restart",
		2916	},
		2917	"c/mapinfo" => {
		2918	id => "infobox",
		2919	title => "Map Info",
		2920	reply => undef,
		2921	tooltip => "Information related to the maps",
		2922	},
		2923	"c/party" => {
		2924	id => "party",
		2925	title => "Party",
		2926	reply => "gsay ",
		2927	tooltip => "Messages and chat related to your party",
		2928	},
		2929	"c/death" => {
		2930	id => "death",
		2931	title => "Death",
		2932	reply => undef,
		2933	tooltip => "Reason for and more info about your most recent death",
		2934	},
		2935	"c/say" => $SAY_CHANNEL,
		2936	"c/chat" => $CHAT_CHANNEL,
		2937	);
		2938
2390	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2391	my ($self, $color, $type, $msg, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2392		2941
2393	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
2394		2944
2395	if ($self->can_msg) {	2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
2396	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);
2397	} else {
2398	# replace some tags by gcfclient-compatible ones
2399	for ($msg) {
2400	1 while
2401	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406	}
2407		2946
2408	if ($color >= 0) {	2947	# check predefined channels, for the benefit of C
2409	if (0 && $msg =~ /\[/) {	2948	if ($CHANNEL{$channel}) {
2410	$self->send_packet ("drawextinfo $color 4 0 $msg")	2949	$channel = $CHANNEL{$channel};
2411	} else {	2950
2412	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2951	$self->ext_msg (channel_info => $channel);
2413	$self->send_packet ("drawinfo $color $msg")	2952	$channel = $channel->{id};
		2953
		2954	} elsif (ref $channel) {
		2955	# send meta info to client, if not yet sent
		2956	unless (exists $self->{channel}{$channel->{id}}) {
		2957	$self->{channel}{$channel->{id}} = $channel;
		2958	$self->ext_msg (channel_info => $channel);
2414	}	2959	}
2415	}
2416	}
2417	}
2418		2960
		2961	$channel = $channel->{id};
		2962	}
		2963
		2964	return unless @extra || length $msg;
		2965
		2966	# default colour, mask it out
		2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2968	if $color & cf::NDI_DEF;
		2969
		2970	my $pkt = "msg "
		2971	. $self->{json_coder}->encode (
		2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2973	);
		2974
		2975	$self->send_big_packet ($pkt);
		2976	}
		2977
2419	=item $client->ext_event ($type, %msg)	2978	=item $client->ext_msg ($type, @msg)
2420		2979
2421	Sends an ext event to the client.	2980	Sends an ext event to the client.
2422		2981
2423	=cut	2982	=cut
2424		2983
2425	sub cf::client::ext_event($$%) {	2984	sub cf::client::ext_msg($$@) {
2426	my ($self, $type, %msg) = @_;	2985	my ($self, $type, @msg) = @_;
2427		2986
		2987	if ($self->extcmd == 2) {
		2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2989	} elsif ($self->extcmd == 1) { # TODO: remove
2428	$msg{msgtype} = "event_$type";	2990	push @msg, msgtype => "event_$type";
2429	$self->send_packet ("ext " . cf::to_json \%msg);	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
		2993	}
		2994
		2995	=item $client->ext_reply ($msgid, @msg)
		2996
		2997	Sends an ext reply to the client.
		2998
		2999	=cut
		3000
		3001	sub cf::client::ext_reply($$@) {
		3002	my ($self, $id, @msg) = @_;
		3003
		3004	if ($self->extcmd == 2) {
		3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3006	} elsif ($self->extcmd == 1) {
		3007	#TODO: version 1, remove
		3008	unshift @msg, msgtype => "reply", msgid => $id;
		3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3010	}
2430	}	3011	}
2431		3012
2432	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2433		3014
2434	Queues a query to the client, calling the given callback with	3015	Queues a query to the client, calling the given callback with
…		…
2457		3038
2458	1	3039	1
2459	}	3040	}
2460		3041
2461	cf::client->attach (	3042	cf::client->attach (
		3043	on_connect => sub {
		3044	my ($ns) = @_;
		3045
		3046	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3047	},
2462	on_reply => sub {	3048	on_reply => sub {
2463	my ($ns, $msg) = @_;	3049	my ($ns, $msg) = @_;
2464		3050
2465	# this weird shuffling is so that direct followup queries	3051	# this weird shuffling is so that direct followup queries
2466	# get handled first	3052	# get handled first
…		…
2481	}	3067	}
2482	},	3068	},
2483	on_exticmd => sub {	3069	on_exticmd => sub {
2484	my ($ns, $buf) = @_;	3070	my ($ns, $buf) = @_;
2485		3071
2486	my $msg = eval { from_json $buf };	3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487		3073
2488	if (ref $msg) {	3074	if (ref $msg) {
		3075	my ($type, $reply, @payload) =
		3076	"ARRAY" eq ref $msg
		3077	? @$msg
		3078	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3079
		3080	my @reply;
		3081
2489	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3082	if (my $cb = $EXTICMD{$type}) {
2490	if (my %reply = $cb->($ns, $msg)) {	3083	@reply = $cb->($ns, @payload);
2491	$reply{msgid} = $msg->{msgid};
2492	$ns->send ("ext " . cf::to_json \%reply);
2493	}
2494	}	3084	}
		3085
		3086	$ns->ext_reply ($reply, @reply)
		3087	if $reply;
		3088
2495	} else {	3089	} else {
2496	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3090	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497	}	3091	}
2498		3092
2499	cf::override;	3093	cf::override;
…		…
2546	our $safe = new Safe "safe";	3140	our $safe = new Safe "safe";
2547	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
2548		3142
2549	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
2550		3144
2551	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3145	$safe->permit_only (Opcode::opset qw(
		3146	:base_core :base_mem :base_orig :base_math :base_loop
		3147	grepstart grepwhile mapstart mapwhile
		3148	sort time
		3149	));
2552		3150
2553	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
2554		3152
2555	=pod	3153	=pod
2556		3154
2557	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
2558		3156
2559	cf::object contr pay_amount pay_player map	3157	cf::object
		3158	contr pay_amount pay_player map x y force_find force_add destroy
		3159	insert remove name archname title slaying race decrease split
		3160	value
		3161
2560	cf::object::player player	3162	cf::object::player
2561	cf::player peaceful	3163	player
2562	cf::map trigger	3164
		3165	cf::player
		3166	peaceful
		3167
		3168	cf::map
		3169	trigger
2563		3170
2564	=cut	3171	=cut
2565		3172
2566	for (	3173	for (
2567	["cf::object" => qw(contr pay_amount pay_player map)],	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3175	insert remove inv nrof name archname title slaying race
		3176	decrease split destroy change_exp value msg lore send_msg)],
2568	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
2569	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
2570	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
2571	) {	3180	) {
2572	no strict 'refs';	3181	no strict 'refs';
2573	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
2574	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2592		3201
2593	my $qcode = $code;	3202	my $qcode = $code;
2594	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2595	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
2596		3205
		3206	%vars = (_dummy => 0) unless %vars;
		3207
		3208	my @res;
2597	local $_;	3209	local $_;
2598	local @safe::cf::_safe_eval_args = values %vars;
2599		3210
2600	my $eval =	3211	my $eval =
2601	"do {\n"	3212	"do {\n"
2602	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3213	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2603	. "#line 0 \"{$qcode}\"\n"	3214	. "#line 0 \"{$qcode}\"\n"
2604	. $code	3215	. $code
2605	. "\n}"	3216	. "\n}"
2606	;	3217	;
2607		3218
		3219	if ($CFG{safe_eval}) {
2608	sub_generation_inc;	3220	sub_generation_inc;
		3221	local @safe::cf::_safe_eval_args = values %vars;
2609	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3222	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2610	sub_generation_inc;	3223	sub_generation_inc;
		3224	} else {
		3225	local @cf::_safe_eval_args = values %vars;
		3226	@res = wantarray ? eval eval : scalar eval $eval;
		3227	}
2611		3228
2612	if ($@) {	3229	if ($@) {
2613	warn "$@";	3230	warn "$@";
2614	warn "while executing safe code '$code'\n";	3231	warn "while executing safe code '$code'\n";
2615	warn "with arguments " . (join " ", %vars) . "\n";	3232	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2634	=cut	3251	=cut
2635		3252
2636	sub register_script_function {	3253	sub register_script_function {
2637	my ($fun, $cb) = @_;	3254	my ($fun, $cb) = @_;
2638		3255
2639	no strict 'refs';	3256	$fun = "safe::$fun" if $CFG{safe_eval};
2640	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3257	*$fun = $safe_hole->wrap ($cb);
2641	}	3258	}
2642		3259
2643	=back	3260	=back
2644		3261
2645	=cut	3262	=cut
…		…
2647	#############################################################################	3264	#############################################################################
2648	# the server's init and main functions	3265	# the server's init and main functions
2649		3266
2650	sub load_facedata($) {	3267	sub load_facedata($) {
2651	my ($path) = @_;	3268	my ($path) = @_;
		3269
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
		3274	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2652		3275
2653	warn "loading facedata from $path\n";	3276	warn "loading facedata from $path\n";
2654		3277
2655	my $facedata;	3278	my $facedata;
2656	0 < aio_load $path, $facedata	3279	0 < aio_load $path, $facedata
…		…
2659	$facedata = Coro::Storable::thaw $facedata;	3282	$facedata = Coro::Storable::thaw $facedata;
2660		3283
2661	$facedata->{version} == 2	3284	$facedata->{version} == 2
2662	or cf::cleanup "$path: version mismatch, cannot proceed.";	3285	or cf::cleanup "$path: version mismatch, cannot proceed.";
2663		3286
		3287	# patch in the exptable
		3288	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3289	$facedata->{resource}{"res/exp_table"} = {
		3290	type => FT_RSRC,
		3291	data => $exp_table,
		3292	hash => (Digest::MD5::md5 $exp_table),
		3293	};
		3294	cf::cede_to_tick;
		3295
2664	{	3296	{
2665	my $faces = $facedata->{faceinfo};	3297	my $faces = $facedata->{faceinfo};
2666		3298
2667	while (my ($face, $info) = each %$faces) {	3299	while (my ($face, $info) = each %$faces) {
2668	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3300	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3301
2669	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3302	cf::face::set_visibility $idx, $info->{visibility};
		3303	cf::face::set_magicmap $idx, $info->{magicmap};
2670	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3304	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2671	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3305	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2672	Coro::cede;	3306
		3307	cf::cede_to_tick;
2673	}	3308	}
2674		3309
2675	while (my ($face, $info) = each %$faces) {	3310	while (my ($face, $info) = each %$faces) {
2676	next unless $info->{smooth};	3311	next unless $info->{smooth};
		3312
2677	my $idx = cf::face::find $face	3313	my $idx = cf::face::find $face
2678	or next;	3314	or next;
		3315
2679	if (my $smooth = cf::face::find $info->{smooth}) {	3316	if (my $smooth = cf::face::find $info->{smooth}) {
		3317	cf::face::set_smooth $idx, $smooth;
2680	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3318	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681	} else {	3319	} else {
2682	warn "smooth face '$info->{smooth}' not found for face '$face'";	3320	warn "smooth face '$info->{smooth}' not found for face '$face'";
2683	}	3321	}
2684	Coro::cede;	3322
		3323	cf::cede_to_tick;
2685	}	3324	}
2686	}	3325	}
2687		3326
2688	{	3327	{
2689	my $anims = $facedata->{animinfo};	3328	my $anims = $facedata->{animinfo};
2690		3329
2691	while (my ($anim, $info) = each %$anims) {	3330	while (my ($anim, $info) = each %$anims) {
2692	cf::anim::set $anim, $info->{frames}, $info->{facings};	3331	cf::anim::set $anim, $info->{frames}, $info->{facings};
2693	Coro::cede;	3332	cf::cede_to_tick;
2694	}	3333	}
2695		3334
2696	cf::anim::invalidate_all; # d'oh	3335	cf::anim::invalidate_all; # d'oh
2697	}	3336	}
2698		3337
		3338	{
		3339	my $res = $facedata->{resource};
		3340
		3341	while (my ($name, $info) = each %$res) {
		3342	if (defined $info->{type}) {
		3343	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3344
		3345	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3346	cf::face::set_type $idx, $info->{type};
		3347	} else {
		3348	$RESOURCE{$name} = $info;
		3349	}
		3350
		3351	cf::cede_to_tick;
		3352	}
		3353	}
		3354
		3355	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3356
2699	1	3357	1
2700	}	3358	}
2701		3359
		3360	cf::global->attach (on_resource_update => sub {
		3361	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3362	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3363
		3364	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3365	my $sound = $soundconf->{compat}[$_]
		3366	or next;
		3367
		3368	my $face = cf::face::find "sound/$sound->[1]";
		3369	cf::sound::set $sound->[0] => $face;
		3370	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3371	}
		3372
		3373	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3374	my $face = cf::face::find "sound/$v";
		3375	cf::sound::set $k => $face;
		3376	}
		3377	}
		3378	});
		3379
		3380	register_exticmd fx_want => sub {
		3381	my ($ns, $want) = @_;
		3382
		3383	while (my ($k, $v) = each %$want) {
		3384	$ns->fx_want ($k, $v);
		3385	}
		3386	};
		3387
		3388	sub load_resource_file($) {
		3389	my $guard = lock_acquire "load_resource_file";
		3390
		3391	my $status = load_resource_file_ $_[0];
		3392	get_slot 0.1, 100;
		3393	cf::arch::commit_load;
		3394
		3395	$status
		3396	}
		3397
2702	sub reload_regions {	3398	sub reload_regions {
		3399	# HACK to clear player env face cache, we need some signal framework
		3400	# for this (global event?)
		3401	%ext::player_env::MUSIC_FACE_CACHE = ();
		3402
2703	load_resource_file "$MAPDIR/regions"	3403	load_resource_file "$MAPDIR/regions"
2704	or die "unable to load regions file\n";	3404	or die "unable to load regions file\n";
		3405
		3406	for (cf::region::list) {
		3407	$_->{match} = qr/$_->{match}/
		3408	if exists $_->{match};
		3409	}
2705	}	3410	}
2706		3411
2707	sub reload_facedata {	3412	sub reload_facedata {
2708	load_facedata "$DATADIR/facedata"	3413	load_facedata "$DATADIR/facedata"
2709	or die "unable to load facedata\n";	3414	or die "unable to load facedata\n";
…		…
2720	}	3425	}
2721		3426
2722	sub reload_resources {	3427	sub reload_resources {
2723	warn "reloading resource files...\n";	3428	warn "reloading resource files...\n";
2724		3429
		3430	reload_facedata;
		3431	reload_archetypes;
2725	reload_regions;	3432	reload_regions;
2726	reload_facedata;
2727	#reload_archetypes;#d#
2728	reload_archetypes;
2729	reload_treasures;	3433	reload_treasures;
2730		3434
2731	warn "finished reloading resource files\n";	3435	warn "finished reloading resource files\n";
2732	}	3436	}
2733		3437
2734	sub init {	3438	sub reload_config {
2735	reload_resources;	3439	warn "reloading config file...\n";
2736	}
2737		3440
2738	sub cfg_load {
2739	open my $fh, "<:utf8", "$CONFDIR/config"	3441	open my $fh, "<:utf8", "$CONFDIR/config"
2740	or return;	3442	or return;
2741		3443
2742	local $/;	3444	local $/;
2743	*CFG = YAML::Syck::Load <$fh>;	3445	*CFG = YAML::XS::Load scalar <$fh>;
2744		3446
2745	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3447	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2746		3448
2747	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3449	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2748	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3450	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2752	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3454	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2753	and die "WARNING: m(un)lockall failed: $!\n";	3455	and die "WARNING: m(un)lockall failed: $!\n";
2754	};	3456	};
2755	warn $@ if $@;	3457	warn $@ if $@;
2756	}	3458	}
		3459
		3460	warn "finished reloading resource files\n";
		3461	}
		3462
		3463	sub pidfile() {
		3464	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3465	or die "$PIDFILE: $!";
		3466	flock $fh, &Fcntl::LOCK_EX
		3467	or die "$PIDFILE: flock: $!";
		3468	$fh
		3469	}
		3470
		3471	# make sure only one server instance is running at any one time
		3472	sub atomic {
		3473	my $fh = pidfile;
		3474
		3475	my $pid = <$fh>;
		3476	kill 9, $pid if $pid > 0;
		3477
		3478	seek $fh, 0, 0;
		3479	print $fh $$;
		3480	}
		3481
		3482	sub main_loop {
		3483	warn "EV::loop starting\n";
		3484	if (1) {
		3485	EV::loop;
		3486	}
		3487	warn "EV::loop returned\n";
		3488	goto &main_loop unless $REALLY_UNLOOP;
2757	}	3489	}
2758		3490
2759	sub main {	3491	sub main {
		3492	cf::init_globals; # initialise logging
		3493
		3494	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3495	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3496	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3497	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3498
		3499	cf::init_experience;
		3500	cf::init_anim;
		3501	cf::init_attackmess;
		3502	cf::init_dynamic;
		3503
		3504	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3505
2760	# we must not ever block the main coroutine	3506	# we must not ever block the main coroutine
2761	local $Coro::idle = sub {	3507	local $Coro::idle = sub {
2762	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3508	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2763	(async {	3509	(async {
2764	Event::one_event;	3510	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3511	EV::loop EV::LOOP_ONESHOT;
2765	})->prio (Coro::PRIO_MAX);	3512	})->prio (Coro::PRIO_MAX);
2766	};	3513	};
2767		3514
2768	cfg_load;	3515	evthread_start IO::AIO::poll_fileno;
		3516
		3517	cf::sync_job {
		3518	cf::load_settings;
		3519	cf::load_materials;
		3520
		3521	reload_resources;
		3522	reload_config;
2769	db_init;	3523	db_init;
		3524
		3525	cf::init_uuid;
		3526	cf::init_signals;
		3527	cf::init_commands;
		3528	cf::init_skills;
		3529
		3530	cf::init_beforeplay;
		3531
		3532	atomic;
		3533
2770	load_extensions;	3534	load_extensions;
2771		3535
2772	$TICK_WATCHER->start;	3536	utime time, time, $RUNTIMEFILE;
2773	Event::loop;	3537
		3538	# no (long-running) fork's whatsoever before this point(!)
		3539	use POSIX ();
		3540	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3541
		3542	(pop @POST_INIT)->(0) while @POST_INIT;
		3543	};
		3544
		3545	main_loop;
2774	}	3546	}
2775		3547
2776	#############################################################################	3548	#############################################################################
2777	# initialisation and cleanup	3549	# initialisation and cleanup
2778		3550
2779	# install some emergency cleanup handlers	3551	# install some emergency cleanup handlers
2780	BEGIN {	3552	BEGIN {
		3553	our %SIGWATCHER = ();
2781	for my $signal (qw(INT HUP TERM)) {	3554	for my $signal (qw(INT HUP TERM)) {
2782	Event->signal (	3555	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2783	reentrant => 0,
2784	data => WF_AUTOCANCEL,
2785	signal => $signal,
2786	prio => 0,
2787	cb => sub {
2788	cf::cleanup "SIG$signal";	3556	cf::cleanup "SIG$signal";
2789	},
2790	);	3557	};
2791	}	3558	}
2792	}	3559	}
2793		3560
2794	sub write_runtime {	3561	sub write_runtime_sync {
2795	my $runtime = "$LOCALDIR/runtime";
2796
2797	# first touch the runtime file to show we are still running:	3562	# first touch the runtime file to show we are still running:
2798	# the fsync below can take a very very long time.	3563	# the fsync below can take a very very long time.
2799		3564
2800	IO::AIO::aio_utime $runtime, undef, undef;	3565	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2801		3566
2802	my $guard = cf::lock_acquire "write_runtime";	3567	my $guard = cf::lock_acquire "write_runtime";
2803		3568
2804	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3569	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2805	or return;	3570	or return;
2806		3571
2807	my $value = $cf::RUNTIME + 90 + 10;	3572	my $value = $cf::RUNTIME + 90 + 10;
2808	# 10 is the runtime save interval, for a monotonic clock	3573	# 10 is the runtime save interval, for a monotonic clock
2809	# 60 allows for the watchdog to kill the server.	3574	# 60 allows for the watchdog to kill the server.
…		…
2819	aio_utime $fh, undef, undef;	3584	aio_utime $fh, undef, undef;
2820		3585
2821	close $fh	3586	close $fh
2822	or return;	3587	or return;
2823		3588
2824	aio_rename "$runtime~", $runtime	3589	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2825	and return;	3590	and return;
2826		3591
2827	warn "runtime file written.\n";	3592	warn "runtime file written.\n";
2828		3593
2829	1	3594	1
		3595	}
		3596
		3597	our $uuid_lock;
		3598	our $uuid_skip;
		3599
		3600	sub write_uuid_sync($) {
		3601	$uuid_skip ||= $_[0];
		3602
		3603	return if $uuid_lock;
		3604	local $uuid_lock = 1;
		3605
		3606	my $uuid = "$LOCALDIR/uuid";
		3607
		3608	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3609	or return;
		3610
		3611	my $value = uuid_seq uuid_cur;
		3612
		3613	unless ($value) {
		3614	warn "cowardly refusing to write zero uuid value!\n";
		3615	return;
		3616	}
		3617
		3618	my $value = uuid_str $value + $uuid_skip;
		3619	$uuid_skip = 0;
		3620
		3621	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3622	and return;
		3623
		3624	# always fsync - this file is important
		3625	aio_fsync $fh
		3626	and return;
		3627
		3628	close $fh
		3629	or return;
		3630
		3631	aio_rename "$uuid~", $uuid
		3632	and return;
		3633
		3634	warn "uuid file written ($value).\n";
		3635
		3636	1
		3637
		3638	}
		3639
		3640	sub write_uuid($$) {
		3641	my ($skip, $sync) = @_;
		3642
		3643	$sync ? write_uuid_sync $skip
		3644	: async { write_uuid_sync $skip };
2830	}	3645	}
2831		3646
2832	sub emergency_save() {	3647	sub emergency_save() {
2833	my $freeze_guard = cf::freeze_mainloop;	3648	my $freeze_guard = cf::freeze_mainloop;
2834		3649
2835	warn "enter emergency perl save\n";	3650	warn "emergency_perl_save: enter\n";
2836		3651
2837	cf::sync_job {	3652	cf::sync_job {
		3653	# this is a trade-off: we want to be very quick here, so
		3654	# save all maps without fsync, and later call a global sync
		3655	# (which in turn might be very very slow)
		3656	local $USE_FSYNC = 0;
		3657
2838	# use a peculiar iteration method to avoid tripping on perl	3658	# use a peculiar iteration method to avoid tripping on perl
2839	# refcount bugs in for. also avoids problems with players	3659	# refcount bugs in for. also avoids problems with players
2840	# and maps saved/destroyed asynchronously.	3660	# and maps saved/destroyed asynchronously.
2841	warn "begin emergency player save\n";	3661	warn "emergency_perl_save: begin player save\n";
2842	for my $login (keys %cf::PLAYER) {	3662	for my $login (keys %cf::PLAYER) {
2843	my $pl = $cf::PLAYER{$login} or next;	3663	my $pl = $cf::PLAYER{$login} or next;
2844	$pl->valid or next;	3664	$pl->valid or next;
		3665	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2845	$pl->save;	3666	$pl->save;
2846	}	3667	}
2847	warn "end emergency player save\n";	3668	warn "emergency_perl_save: end player save\n";
2848		3669
2849	warn "begin emergency map save\n";	3670	warn "emergency_perl_save: begin map save\n";
2850	for my $path (keys %cf::MAP) {	3671	for my $path (keys %cf::MAP) {
2851	my $map = $cf::MAP{$path} or next;	3672	my $map = $cf::MAP{$path} or next;
2852	$map->valid or next;	3673	$map->valid or next;
2853	$map->save;	3674	$map->save;
2854	}	3675	}
2855	warn "end emergency map save\n";	3676	warn "emergency_perl_save: end map save\n";
2856		3677
2857	warn "begin emergency database checkpoint\n";	3678	warn "emergency_perl_save: begin database checkpoint\n";
2858	BDB::db_env_txn_checkpoint $DB_ENV;	3679	BDB::db_env_txn_checkpoint $DB_ENV;
2859	warn "end emergency database checkpoint\n";	3680	warn "emergency_perl_save: end database checkpoint\n";
		3681
		3682	warn "emergency_perl_save: begin write uuid\n";
		3683	write_uuid_sync 1;
		3684	warn "emergency_perl_save: end write uuid\n";
2860	};	3685	};
2861		3686
		3687	warn "emergency_perl_save: starting sync()\n";
		3688	IO::AIO::aio_sync sub {
		3689	warn "emergency_perl_save: finished sync()\n";
		3690	};
		3691
2862	warn "leave emergency perl save\n";	3692	warn "emergency_perl_save: leave\n";
2863	}	3693	}
2864		3694
2865	sub post_cleanup {	3695	sub post_cleanup {
2866	my ($make_core) = @_;	3696	my ($make_core) = @_;
2867		3697
2868	warn Carp::longmess "post_cleanup backtrace"	3698	warn Carp::longmess "post_cleanup backtrace"
2869	if $make_core;	3699	if $make_core;
		3700
		3701	my $fh = pidfile;
		3702	unlink $PIDFILE if <$fh> == $$;
		3703	}
		3704
		3705	# a safer delete_package, copied from Symbol
		3706	sub clear_package($) {
		3707	my $pkg = shift;
		3708
		3709	# expand to full symbol table name if needed
		3710	unless ($pkg =~ /^main::.*::$/) {
		3711	$pkg = "main$pkg" if $pkg =~ /^::/;
		3712	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3713	$pkg .= '::' unless $pkg =~ /::$/;
		3714	}
		3715
		3716	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3717	my $stem_symtab = *{$stem}{HASH};
		3718
		3719	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3720	or return;
		3721
		3722	# clear all symbols
		3723	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3724	for my $name (keys %$leaf_symtab) {
		3725	_gv_clear *{"$pkg$name"};
		3726	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3727	}
		3728	warn "cleared package $pkg\n";#d#
2870	}	3729	}
2871		3730
2872	sub do_reload_perl() {	3731	sub do_reload_perl() {
2873	# can/must only be called in main	3732	# can/must only be called in main
2874	if ($Coro::current != $Coro::main) {	3733	if ($Coro::current != $Coro::main) {
2875	warn "can only reload from main coroutine";	3734	warn "can only reload from main coroutine";
2876	return;	3735	return;
2877	}	3736	}
2878		3737
		3738	return if $RELOAD++;
		3739
		3740	my $t1 = EV::time;
		3741
		3742	while ($RELOAD) {
2879	warn "reloading...";	3743	warn "reloading...";
2880		3744
2881	warn "entering sync_job";	3745	warn "entering sync_job";
2882		3746
2883	cf::sync_job {	3747	cf::sync_job {
2884	cf::write_runtime; # external watchdog should not bark	3748	cf::write_runtime_sync; # external watchdog should not bark
2885	cf::emergency_save;	3749	cf::emergency_save;
2886	cf::write_runtime; # external watchdog should not bark	3750	cf::write_runtime_sync; # external watchdog should not bark
2887		3751
2888	warn "syncing database to disk";	3752	warn "syncing database to disk";
2889	BDB::db_env_txn_checkpoint $DB_ENV;	3753	BDB::db_env_txn_checkpoint $DB_ENV;
2890		3754
2891	# if anything goes wrong in here, we should simply crash as we already saved	3755	# if anything goes wrong in here, we should simply crash as we already saved
2892		3756
2893	warn "cancelling all WF_AUTOCANCEL watchers";
2894	for (Event::all_watchers) {
2895	$_->cancel if $_->data & WF_AUTOCANCEL;
2896	}
2897
2898	warn "flushing outstanding aio requests";	3757	warn "flushing outstanding aio requests";
2899	for (;;) {
2900	BDB::flush;
2901	IO::AIO::flush;
2902	Coro::cede;
2903	last unless IO::AIO::nreqs || BDB::nreqs;	3758	while (IO::AIO::nreqs || BDB::nreqs) {
2904	warn "iterate...";	3759	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2905	}
2906
2907	++$RELOAD;
2908
2909	warn "cancelling all extension coros";
2910	$_->cancel for values %EXT_CORO;
2911	%EXT_CORO = ();
2912
2913	warn "removing commands";
2914	%COMMAND = ();
2915
2916	warn "removing ext/exti commands";
2917	%EXTCMD = ();
2918	%EXTICMD = ();
2919
2920	warn "unloading/nuking all extensions";
2921	for my $pkg (@EXTS) {
2922	warn "... unloading $pkg";
2923
2924	if (my $cb = $pkg->can ("unload")) {
2925	eval {
2926	$cb->($pkg);
2927	1
2928	} or warn "$pkg unloaded, but with errors: $@";
2929	}	3760	}
2930		3761
2931	warn "... nuking $pkg";	3762	warn "cancelling all extension coros";
2932	Symbol::delete_package $pkg;	3763	$_->cancel for values %EXT_CORO;
2933	}	3764	%EXT_CORO = ();
2934		3765
2935	warn "unloading all perl modules loaded from $LIBDIR";	3766	warn "removing commands";
2936	while (my ($k, $v) = each %INC) {	3767	%COMMAND = ();
2937	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2938		3768
		3769	warn "removing ext/exti commands";
		3770	%EXTCMD = ();
		3771	%EXTICMD = ();
		3772
		3773	warn "unloading/nuking all extensions";
		3774	for my $pkg (@EXTS) {
2939	warn "... unloading $k";	3775	warn "... unloading $pkg";
2940	delete $INC{$k};
2941		3776
2942	$k =~ s/\.pm$//;
2943	$k =~ s/\//::/g;
2944
2945	if (my $cb = $k->can ("unload_module")) {	3777	if (my $cb = $pkg->can ("unload")) {
		3778	eval {
2946	$cb->();	3779	$cb->($pkg);
		3780	1
		3781	} or warn "$pkg unloaded, but with errors: $@";
		3782	}
		3783
		3784	warn "... clearing $pkg";
		3785	clear_package $pkg;
2947	}	3786	}
2948		3787
2949	Symbol::delete_package $k;	3788	warn "unloading all perl modules loaded from $LIBDIR";
		3789	while (my ($k, $v) = each %INC) {
		3790	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3791
		3792	warn "... unloading $k";
		3793	delete $INC{$k};
		3794
		3795	$k =~ s/\.pm$//;
		3796	$k =~ s/\//::/g;
		3797
		3798	if (my $cb = $k->can ("unload_module")) {
		3799	$cb->();
		3800	}
		3801
		3802	clear_package $k;
2950	}	3803	}
2951		3804
2952	warn "getting rid of safe::, as good as possible";	3805	warn "getting rid of safe::, as good as possible";
2953	Symbol::delete_package "safe::$_"	3806	clear_package "safe::$_"
2954	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3807	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2955		3808
2956	warn "unloading cf.pm \"a bit\"";	3809	warn "unloading cf.pm \"a bit\"";
2957	delete $INC{"cf.pm"};	3810	delete $INC{"cf.pm"};
2958	delete $INC{"cf/pod.pm"};	3811	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
2959		3812
2960	# don't, removes xs symbols, too,	3813	# don't, removes xs symbols, too,
2961	# and global variables created in xs	3814	# and global variables created in xs
2962	#Symbol::delete_package __PACKAGE__;	3815	#clear_package __PACKAGE__;
2963		3816
2964	warn "unload completed, starting to reload now";	3817	warn "unload completed, starting to reload now";
2965		3818
2966	warn "reloading cf.pm";	3819	warn "reloading cf.pm";
2967	require cf;	3820	require cf;
2968	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3821	cf::_connect_to_perl_1;
2969		3822
2970	warn "loading config and database again";	3823	warn "loading config and database again";
2971	cf::cfg_load;	3824	cf::reload_config;
2972		3825
2973	warn "loading extensions";	3826	warn "loading extensions";
2974	cf::load_extensions;	3827	cf::load_extensions;
2975		3828
		3829	if ($REATTACH_ON_RELOAD) {
2976	warn "reattaching attachments to objects/players";	3830	warn "reattaching attachments to objects/players";
2977	_global_reattach; # objects, sockets	3831	_global_reattach; # objects, sockets
2978	warn "reattaching attachments to maps";	3832	warn "reattaching attachments to maps";
2979	reattach $_ for values %MAP;	3833	reattach $_ for values %MAP;
2980	warn "reattaching attachments to players";	3834	warn "reattaching attachments to players";
2981	reattach $_ for values %PLAYER;	3835	reattach $_ for values %PLAYER;
		3836	}
2982		3837
		3838	warn "running post_init jobs";
		3839	(pop @POST_INIT)->(1) while @POST_INIT;
		3840
2983	warn "leaving sync_job";	3841	warn "leaving sync_job";
2984		3842
2985	1	3843	1
2986	} or do {	3844	} or do {
2987	warn $@;	3845	warn $@;
2988	warn "error while reloading, exiting.";	3846	cf::cleanup "error while reloading, exiting.";
2989	exit 1;
2990	};	3847	};
2991		3848
2992	warn "reloaded";	3849	warn "reloaded";
		3850	--$RELOAD;
		3851	}
		3852
		3853	$t1 = EV::time - $t1;
		3854	warn "reload completed in ${t1}s\n";
2993	};	3855	};
2994		3856
2995	our $RELOAD_WATCHER; # used only during reload	3857	our $RELOAD_WATCHER; # used only during reload
2996		3858
2997	sub reload_perl() {	3859	sub reload_perl() {
2998	# doing reload synchronously and two reloads happen back-to-back,	3860	# doing reload synchronously and two reloads happen back-to-back,
2999	# coro crashes during coro_state_free->destroy here.	3861	# coro crashes during coro_state_free->destroy here.
3000		3862
3001	$RELOAD_WATCHER ||= Event->timer (	3863	$RELOAD_WATCHER ||= cf::async {
3002	reentrant => 0,	3864	Coro::AIO::aio_wait cache_extensions;
3003	after => 0,	3865
3004	data => WF_AUTOCANCEL,	3866	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3005	cb => sub {
3006	do_reload_perl;	3867	do_reload_perl;
3007	undef $RELOAD_WATCHER;	3868	undef $RELOAD_WATCHER;
3008	},	3869	};
3009	);	3870	};
3010	}	3871	}
3011		3872
3012	register_command "reload" => sub {	3873	register_command "reload" => sub {
3013	my ($who, $arg) = @_;	3874	my ($who, $arg) = @_;
3014		3875
3015	if ($who->flag (FLAG_WIZ)) {	3876	if ($who->flag (FLAG_WIZ)) {
3016	$who->message ("reloading server.");	3877	$who->message ("reloading server.");
		3878	async {
		3879	$Coro::current->{desc} = "perl_reload";
3017	async { reload_perl };	3880	reload_perl;
		3881	};
3018	}	3882	}
3019	};	3883	};
3020		3884
3021	unshift @INC, $LIBDIR;	3885	unshift @INC, $LIBDIR;
3022		3886
…		…
3024		3888
3025	our @WAIT_FOR_TICK;	3889	our @WAIT_FOR_TICK;
3026	our @WAIT_FOR_TICK_BEGIN;	3890	our @WAIT_FOR_TICK_BEGIN;
3027		3891
3028	sub wait_for_tick {	3892	sub wait_for_tick {
3029	return unless $TICK_WATCHER->is_active;
3030	return if $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3031		3894
3032	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3033	push @WAIT_FOR_TICK, $signal;	3896	push @WAIT_FOR_TICK, $signal;
3034	$signal->wait;	3897	$signal->wait;
3035	}	3898	}
3036		3899
3037	sub wait_for_tick_begin {	3900	sub wait_for_tick_begin {
3038	return unless $TICK_WATCHER->is_active;
3039	return if $Coro::current == $Coro::main;	3901	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3040		3902
3041	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3042	push @WAIT_FOR_TICK_BEGIN, $signal;	3904	push @WAIT_FOR_TICK_BEGIN, $signal;
3043	$signal->wait;	3905	$signal->wait;
3044	}	3906	}
3045		3907
3046	my $min = 1e6;#d#	3908	sub tick {
3047	my $avg = 10;
3048	$TICK_WATCHER = Event->timer (
3049	reentrant => 0,
3050	parked => 1,
3051	prio => 0,
3052	at => $NEXT_TICK || $TICK,
3053	data => WF_AUTOCANCEL,
3054	cb => sub {
3055	if ($Coro::current != $Coro::main) {	3909	if ($Coro::current != $Coro::main) {
3056	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3910	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3057	unless ++$bug_warning > 10;	3911	unless ++$bug_warning > 10;
3058	return;	3912	return;
3059	}	3913	}
3060		3914
3061	$NOW = $tick_start = Event::time;
3062
3063	cf::server_tick; # one server iteration	3915	cf::server_tick; # one server iteration
3064		3916
3065	0 && sync_job {#d#	3917	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3066	for(1..10) {	3918	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3067	my $t = Event::time;	3919	Coro::async_pool {
3068	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3920	$Coro::current->{desc} = "runtime saver";
3069	or die;	3921	write_runtime_sync
3070		3922	or warn "ERROR: unable to write runtime file: $!";
3071	$map->width (50);
3072	$map->height (50);
3073	$map->alloc;
3074	$map->_load_objects ("/tmp/x.map", 1);
3075	my $t = Event::time - $t;
3076
3077	#next unless $t < 0.0013;#d#
3078	if ($t < $min) {
3079	$min = $t;
3080	}
3081	$avg = $avg * 0.99 + $t * 0.01;
3082	}
3083	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3084	exit 0;
3085	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3086	};	3923	};
		3924	}
3087		3925
3088	$RUNTIME += $TICK;
3089	$NEXT_TICK += $TICK;
3090
3091	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3092	$NEXT_RUNTIME_WRITE = $NOW + 10;
3093	Coro::async_pool {
3094	write_runtime
3095	or warn "ERROR: unable to write runtime file: $!";
3096	};
3097	}
3098
3099	# my $AFTER = Event::time;
3100	# warn $AFTER - $NOW;#d#
3101
3102	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3926	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3103	$sig->send;	3927	$sig->send;
3104	}	3928	}
3105	while (my $sig = shift @WAIT_FOR_TICK) {	3929	while (my $sig = shift @WAIT_FOR_TICK) {
3106	$sig->send;	3930	$sig->send;
3107	}	3931	}
3108		3932
3109	$NOW = Event::time;	3933	$LOAD = ($NOW - $TICK_START) / $TICK;
3110
3111	# if we are delayed by four ticks or more, skip them all
3112	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3113
3114	$TICK_WATCHER->at ($NEXT_TICK);
3115	$TICK_WATCHER->start;
3116
3117	$LOAD = ($NOW - $tick_start) / $TICK;
3118	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3934	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3119		3935
3120	_post_tick;	3936	if (0) {
3121		3937	if ($NEXT_TICK) {
3122		3938	my $jitter = $TICK_START - $NEXT_TICK;
		3939	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3940	warn "jitter $JITTER\n";#d#
		3941	}
3123	},	3942	}
3124	);	3943	}
3125		3944
3126	{	3945	{
3127	BDB::max_poll_time $TICK * 0.1;	3946	# configure BDB
3128	$BDB_POLL_WATCHER = Event->io (	3947
3129	reentrant => 0,
3130	fd => BDB::poll_fileno,
3131	poll => 'r',
3132	prio => 0,
3133	data => WF_AUTOCANCEL,
3134	cb => \&BDB::poll_cb,
3135	);
3136	BDB::min_parallel 8;	3948	BDB::min_parallel 8;
3137		3949	BDB::max_poll_reqs $TICK * 0.1;
3138	BDB::set_sync_prepare {	3950	$AnyEvent::BDB::WATCHER->priority (1);
3139	my $status;
3140	my $current = $Coro::current;
3141	(
3142	sub {
3143	$status = $!;
3144	$current->ready; undef $current;
3145	},
3146	sub {
3147	Coro::schedule while defined $current;
3148	$! = $status;
3149	},
3150	)
3151	};
3152		3951
3153	unless ($DB_ENV) {	3952	unless ($DB_ENV) {
3154	$DB_ENV = BDB::db_env_create;	3953	$DB_ENV = BDB::db_env_create;
		3954	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3955	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3956	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3957	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3958	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3155		3959
3156	cf::sync_job {	3960	cf::sync_job {
3157	eval {	3961	eval {
3158	BDB::db_env_open	3962	BDB::db_env_open
3159	$DB_ENV,	3963	$DB_ENV,
…		…
3161	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3965	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3162	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3966	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3163	0666;	3967	0666;
3164		3968
3165	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3969	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3166
3167	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3168	$DB_ENV->set_lk_detect;
3169	};	3970	};
3170		3971
3171	cf::cleanup "db_env_open(db): $@" if $@;	3972	cf::cleanup "db_env_open(db): $@" if $@;
3172	};	3973	};
3173	}	3974	}
		3975
		3976	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3977	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3978	};
		3979	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3980	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3981	};
		3982	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3983	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3984	};
3174	}	3985	}
3175		3986
3176	{	3987	{
		3988	# configure IO::AIO
		3989
3177	IO::AIO::min_parallel 8;	3990	IO::AIO::min_parallel 8;
3178
3179	undef $Coro::AIO::WATCHER;
3180	IO::AIO::max_poll_time $TICK * 0.1;	3991	IO::AIO::max_poll_time $TICK * 0.1;
3181	$AIO_POLL_WATCHER = Event->io (	3992	undef $AnyEvent::AIO::WATCHER;
3182	reentrant => 0,
3183	data => WF_AUTOCANCEL,
3184	fd => IO::AIO::poll_fileno,
3185	poll => 'r',
3186	prio => 6,
3187	cb => \&IO::AIO::poll_cb,
3188	);
3189	}	3993	}
3190		3994
3191	my $_log_backtrace;	3995	my $_log_backtrace;
3192		3996
3193	sub _log_backtrace {	3997	sub _log_backtrace {
…		…
3196	$msg =~ s/\n//;	4000	$msg =~ s/\n//;
3197		4001
3198	# limit the # of concurrent backtraces	4002	# limit the # of concurrent backtraces
3199	if ($_log_backtrace < 2) {	4003	if ($_log_backtrace < 2) {
3200	++$_log_backtrace;	4004	++$_log_backtrace;
		4005	my $perl_bt = Carp::longmess $msg;
3201	async {	4006	async {
		4007	$Coro::current->{desc} = "abt $msg";
		4008
3202	my @bt = fork_call {	4009	my @bt = fork_call {
3203	@addr = map { sprintf "%x", $_ } @addr;	4010	@addr = map { sprintf "%x", $_ } @addr;
3204	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4011	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3205	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4012	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3206	or die "addr2line: $!";	4013	or die "addr2line: $!";
…		…
3214	}	4021	}
3215		4022
3216	@funcs	4023	@funcs
3217	};	4024	};
3218		4025
3219	LOG llevInfo, "[ABT] $msg\n";	4026	LOG llevInfo, "[ABT] $perl_bt\n";
		4027	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3220	LOG llevInfo, "[ABT] $_\n" for @bt;	4028	LOG llevInfo, "[ABT] $_\n" for @bt;
3221	--$_log_backtrace;	4029	--$_log_backtrace;
3222	};	4030	};
3223	} else {	4031	} else {
3224	LOG llevInfo, "[ABT] $msg\n";	4032	LOG llevInfo, "[ABT] $msg\n";
3225	LOG llevInfo, "[ABT] [suppressed]\n";	4033	LOG llevInfo, "[ABT] [suppressed]\n";
3226	}	4034	}
3227	}	4035	}
3228		4036
3229	# load additional modules	4037	# load additional modules
3230	use cf::pod;	4038	require "cf/$_.pm" for @EXTRA_MODULES;
		4039	cf::_connect_to_perl_2;
3231		4040
3232	END { cf::emergency_save }	4041	END { cf::emergency_save }
3233		4042
3234	1	4043	1
3235		4044

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