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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.498 by elmex, Tue Jan 5 16:16:37 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
		63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
34		66
35	# configure various modules to our taste	67	# configure various modules to our taste
36	#	68	#
37	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40		77
41	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
42		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
84		124
85	our %CFG;	125	our %CFG;
86		126
87	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
89		130
90	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
93		134
94	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		137
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
100		147
101	binmode STDOUT;	148	binmode STDOUT;
102	binmode STDERR;	149	binmode STDERR;
103		150
104	# read virtual server time, if available	151	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
109	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
110		159
111	mkdir $_	160	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
113		162
114	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
115		164
116	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
117		177
118	#############################################################################	178	#############################################################################
119		179
120	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
121		181
…		…
157		217
158	The raw value load value from the last tick.	218	The raw value load value from the last tick.
159		219
160	=item %cf::CFG	220	=item %cf::CFG
161		221
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	223	from wherever your confdir points to.
164		224
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		226
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		230
		231	=item @cf::INVOKE_RESULTS
		232
		233	This array contains the results of the last C<invoke ()> call. When
		234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		235	that call.
		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
171	=back	243	=back
172		244
173	=cut	245	=cut
174		246
175	BEGIN {	247	$Coro::State::WARNHOOK = sub {
176	*CORE::GLOBAL::warn = sub {
177	my $msg = join "", @_;	248	my $msg = join "", @_;
178		249
179	$msg .= "\n"	250	$msg .= "\n"
180	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
181		252
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		254
184	utf8::encode $msg;
185	LOG llevError, $msg;	255	LOG llevError, $msg;
186	};	256	};
187	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
188		271
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	282	for my $pkg (qw(
200	cf::global cf::attachable	283	cf::global cf::attachable
201	cf::object cf::object::player	284	cf::object cf::object::player
202	cf::client cf::player	285	cf::client cf::player
203	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
204	cf::map cf::party cf::region	288	cf::party cf::region
205	)) {	289	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	291	}
209		292
210	$Event::DIED = sub {	293	$EV::DIED = sub {
211	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
212	};	295	};
213		296
214	#############################################################################	297	#############################################################################
215		298
216	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	322	$d
240	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
241	}	324	}
242		325
243	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
244		327
245	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
246		329
247	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
248		331
249	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
250		333
251	=cut	334	=cut
252		335
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		337
255	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
257		354
258	=item cf::lock_wait $string	355	=item cf::lock_wait $string
259		356
260	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
261		358
262	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
263		360
264	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
267	returned.	364	returned.
268		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
269	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
271		371
272	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
273		373
274	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
275		375
276	=cut	376	=cut
277		377
278	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
279		379
280	sub lock_wait($) {	380	sub lock_wait($) {
281	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	382	}
289		383
290	sub lock_acquire($) {	384	sub lock_acquire($) {
291	my ($key) = @_;	385	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	386	}
303		387
304	sub lock_active($) {	388	sub lock_active($) {
305	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	390	}
309		391
310	sub freeze_mainloop {	392	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
312		394
313	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428
		429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		430	$SLOT_QUEUE = Coro::async {
		431	$Coro::current->desc ("timeslot manager");
		432
		433	my $signal = new Coro::Signal;
		434
		435	while () {
		436	next_job:
		437	my $avail = cf::till_tick;
		438	if ($avail > 0.01) {
		439	for (0 .. $#SLOT_QUEUE) {
		440	if ($SLOT_QUEUE[$_][0] < $avail) {
		441	my $job = splice @SLOT_QUEUE, $_, 1, ();
		442	$job->[2]->send;
		443	Coro::cede;
		444	goto next_job;
		445	}
		446	}
		447	}
		448
		449	if (@SLOT_QUEUE) {
		450	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		451	push @cf::WAIT_FOR_TICK, $signal;
		452	$signal->wait;
		453	} else {
		454	Coro::schedule;
		455	}
315	};	456	}
316	$TICK_WATCHER->stop;	457	};
317	$guard	458
		459	sub get_slot($;$$) {
		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
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		568
423	sub fork_call(&@) {	569	sub fork_call(&@) {
424	my ($cb, @args) = @_;	570	my ($cb, @args) = @_;
425		571
426	# 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,
427	# or die "socketpair: $!";	573	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	574	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		575
431	if (my $pid = fork) {	576	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	577	reset_signals;
445	local $SIG{__WARN__};	578	&$cb
446	local $SIG{__DIE__};	579	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		580
453	eval {	581	wantarray ? @res : $res[-1]
454	close $fh1;	582	}
455		583
456	my @res = eval { $cb->(@args) };	584	=item $coin = coin_from_name $name
457		585
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	586	=cut
459	close $fh2;
460	};
461		587
462	warn $@ if $@;	588	our %coin_alias = (
463	_exit 0;	589	"silver" => "silvercoin",
464	}	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
465	}	609	}
466		610
467	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
468		612
469	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	615	=item cf::db_put $family => $key => $value
472		616
473	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
474	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).
475		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
476	=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	}
477		643
478	our $DB;	644	our $DB;
479		645
480	sub db_init {	646	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	647	cf::sync_job {
485	eval {	648	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	649	};
495	}	650	}
496		651
497	sub db_get($$) {	652	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	653	my $key = "$_[0]/$_[1]";
499		654
…		…
549	if (1) {	704	if (1) {
550	$md5 =	705	$md5 =
551	join "\x00",	706	join "\x00",
552	$processversion,	707	$processversion,
553	map {	708	map {
554	Coro::cede;	709	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	710	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	711	} 0.. $#$src;
557		712
558		713
559	my $dbmd5 = db_get cache => "$id/md5";	714	my $dbmd5 = db_get cache => "$id/md5";
…		…
597		752
598	#############################################################################	753	#############################################################################
599		754
600	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
601		756
602	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
603	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")
604	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
605		760
606	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>
607	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
608	Crossfire TRT).	763	Deliantra).
609		764
610	=over 4	765	=over 4
611		766
612	=item $attachable->attach ($attachment, key => $value...)	767	=item $attachable->attach ($attachment, key => $value...)
613		768
…		…
657	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
658		813
659	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
660	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
661		816
662	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
663	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.
664		819
665	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
666		821
667	=over 4	822	=over 4
…		…
865	";	1020	";
866	die if $@;	1021	die if $@;
867	}	1022	}
868		1023
869	our $override;	1024	our $override;
870	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?
871		1026
872	sub override {	1027	sub override {
873	$override = 1;	1028	$override = 1;
874	@invoke_results = ();	1029	@INVOKE_RESULTS = (@_);
875	}	1030	}
876		1031
877	sub do_invoke {	1032	sub do_invoke {
878	my $event = shift;	1033	my $event = shift;
879	my $callbacks = shift;	1034	my $callbacks = shift;
880		1035
881	@invoke_results = ();	1036	@INVOKE_RESULTS = ();
882		1037
883	local $override;	1038	local $override;
884		1039
885	for (@$callbacks) {	1040	for (@$callbacks) {
886	eval { &{$_->[1]} };	1041	eval { &{$_->[1]} };
…		…
895	}	1050	}
896		1051
897	0	1052	0
898	}	1053	}
899		1054
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1056
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1057	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1058
904	Generate an object-specific event with the given arguments.	1059	Generate an object-specific event with the given arguments.
905		1060
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1063	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1064
910	=back	1065	=back
911		1066
912	=cut	1067	=cut
913		1068
914	#############################################################################	1069	#############################################################################
915	# 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	}
916		1113
917	sub reattach {	1114	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1116	my ($obj) = @_;
920		1117
		1118	# no longer needed after getting rid of delete_package?
921	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
922		1120
923	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
924		1122
925	@$registry = ();	1123	@$registry = ();
926		1124
…		…
941	cf::attachable->attach (	1139	cf::attachable->attach (
942	prio => -1000000,	1140	prio => -1000000,
943	on_instantiate => sub {	1141	on_instantiate => sub {
944	my ($obj, $data) = @_;	1142	my ($obj, $data) = @_;
945		1143
946	$data = from_json $data;	1144	$data = decode_json $data;
947		1145
948	for (@$data) {	1146	for (@$data) {
949	my ($name, $args) = @$_;	1147	my ($name, $args) = @$_;
950		1148
951	$obj->attach ($name, %{$args || {} });	1149	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1165	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1166	my ($filename, $rdata, $objs) = @_;
969		1167
970	sync_job {	1168	sync_job {
971	if (length $$rdata) {	1169	if (length $$rdata) {
		1170	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
974		1173
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	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	}
979	close $fh;	1181	aio_close $fh;
980		1182
981	if (@$objs) {	1183	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
986	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	}
987	close $fh;	1192	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
989	}	1194	}
990	} else {	1195	} else {
991	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
992	}	1197	}
993		1198
994	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
995	} else {	1203	} else {
996	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
997	}	1205	}
998	} else {	1206	} else {
999	aio_unlink $filename;	1207	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1001	}	1209	}
1002	}	1210	};
1003	}	1211	}
1004		1212
1005	sub object_freezer_as_string {	1213	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1214	my ($rdata, $objs) = @_;
1007		1215
…		…
1019	or return;	1227	or return;
1020		1228
1021	unless (aio_stat "$filename.pst") {	1229	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1230	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1231	or return;
		1232
1024	$av = eval { (Storable::thaw $av)->{objs} };	1233	my $st = eval { Coro::Storable::thaw $av };
		1234	$av = $st->{objs};
1025	}	1235	}
1026		1236
		1237	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1238	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1239	$decname, length $data, scalar @{$av || []};
		1240
1029	return ($data, $av);	1241	($data, $av)
1030	}	1242	}
1031		1243
1032	=head2 COMMAND CALLBACKS	1244	=head2 COMMAND CALLBACKS
1033		1245
1034	=over 4	1246	=over 4
…		…
1088	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1089		1301
1090	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1091	}	1303	}
1092		1304
		1305	use File::Glob ();
		1306
1093	cf::player->attach (	1307	cf::player->attach (
1094	on_command => sub {	1308	on_command => sub {
1095	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1096		1310
1097	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1107	my ($pl, $buf) = @_;	1321	my ($pl, $buf) = @_;
1108		1322
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1323	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1324
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1333	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1334	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1335	}
		1336
		1337	$pl->ext_reply ($reply, @reply)
		1338	if $reply;
		1339
1117	} else {	1340	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1341	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1342	}
1120		1343
1121	cf::override;	1344	cf::override;
1122	},	1345	},
1123	);	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	}
1124		1360
1125	sub load_extensions {	1361	sub load_extensions {
1126	cf::sync_job {	1362	cf::sync_job {
1127	my %todo;	1363	my %todo;
1128		1364
…		…
1148		1384
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1385	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1386	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1387
1152	$ext{source} =	1388	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1389	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1390	. "#line 1 \"$path\"\n{\n"
1155	. $source	1391	. $source
1156	. "\n};\n1";	1392	. "\n};\n1";
1157		1393
1158	$todo{$base} = \%ext;	1394	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1410	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1411	: "$v->{base}: extension inactive.\n";
1176		1412
1177	if (exists $v->{meta}{mandatory}) {	1413	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1414	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1415	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1416	}
1182		1417
1183	warn $msg;	1418	warn $msg;
1184	}	1419	}
1185		1420
…		…
1199		1434
1200	=back	1435	=back
1201		1436
1202	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1203		1438
1204	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1205		1440
1206	=cut	1441	=cut
1207		1442
1208	package cf::player;	1443	package cf::player;
1209		1444
1210	use Coro::AIO;	1445	use Coro::AIO;
1211		1446
1212	=head3 cf::player	1447	=head3 cf::player
1213		1448
1214	=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	}
1215		1464
1216	=item cf::player::find $login	1465	=item cf::player::find $login
1217		1466
1218	Returns the given player object, loading it if necessary (might block).	1467	Returns the given player object, loading it if necessary (might block).
1219		1468
…		…
1238		1487
1239	sub exists($) {	1488	sub exists($) {
1240	my ($login) = @_;	1489	my ($login) = @_;
1241		1490
1242	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1243	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1244	}	1493	}
1245		1494
1246	sub find($) {	1495	sub find($) {
1247	return $cf::PLAYER{$_[0]} || do {	1496	return $cf::PLAYER{$_[0]} || do {
1248	my $login = $_[0];	1497	my $login = $_[0];
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1504	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1505	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1506	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1507	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1508
1260	my $pl = load_pl path $login	1509	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1517	$cf::PLAYER{$login} = $pl
1263	}	1518	}
1264	}	1519	}
1265	}	1520	}
1266		1521
…		…
1275	return if $pl->{deny_save};	1530	return if $pl->{deny_save};
1276		1531
1277	aio_mkdir playerdir $pl, 0770;	1532	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1533	$pl->{last_save} = $cf::RUNTIME;
1279		1534
		1535	cf::get_slot 0.01;
		1536
1280	$pl->save_pl ($path);	1537	$pl->save_pl ($path);
1281	Coro::cede;	1538	cf::cede_to_tick;
1282	}	1539	}
1283		1540
1284	sub new($) {	1541	sub new($) {
1285	my ($login) = @_;	1542	my ($login) = @_;
1286		1543
…		…
1292	$cf::PLAYER{$login} = $self;	1549	$cf::PLAYER{$login} = $self;
1293		1550
1294	$self	1551	$self
1295	}	1552	}
1296		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
1297	=item $pl->quit_character	1564	=item $pl->quit_character
1298		1565
1299	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
1300	be destroyed. May block for a long time.	1567	be destroyed. May block for a long time.
1301		1568
…		…
1305	my ($pl) = @_;	1572	my ($pl) = @_;
1306		1573
1307	my $name = $pl->ob->name;	1574	my $name = $pl->ob->name;
1308		1575
1309	$pl->{deny_save} = 1;	1576	$pl->{deny_save} = 1;
1310	$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
1311		1578
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1579	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1580	$pl->deactivate;
		1581	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1582	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1583	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1584	$pl->ns->destroy if $pl->ns;
1316		1585
1317	my $path = playerdir $pl;	1586	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1587	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1623	or return [];
1355		1624
1356	my @logins;	1625	my @logins;
1357		1626
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1633	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1634	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1635	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1636	}
1362		1637
1363	utf8::decode $login;	1638	utf8::decode $login;
1364	push @logins, $login;	1639	push @logins, $login;
1365	}	1640	}
1366		1641
…		…
1393	}	1668	}
1394		1669
1395	\@paths	1670	\@paths
1396	}	1671	}
1397		1672
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1399		1674
1400	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1401		1676
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	$_
1441	}
1442
1443	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}
1446	}
1447
1448	=item $player->ext_reply ($msgid, %msg)	1677	=item $player->ext_reply ($msgid, @msg)
1449		1678
1450	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1451		1680
1452	=cut	1681	=cut
1453		1682
1454	sub ext_reply($$%) {	1683	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1684	my ($self, $id, @msg) = @_;
1456		1685
1457	$msg{msgid} = $id;	1686	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1687	}
1460		1688
1461	=item $player->ext_event ($type, %msg)	1689	=item $player->ext_msg ($type, @msg)
1462		1690
1463	Sends an ext event to the client.	1691	Sends an ext event to the client.
1464		1692
1465	=cut	1693	=cut
1466		1694
1467	sub ext_event($$%) {	1695	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1696	my ($self, $type, @msg) = @_;
1469		1697
1470	$self->ns->ext_event ($type, %msg);	1698	$self->ns->ext_msg ($type, @msg);
1471	}	1699	}
1472		1700
1473	=head3 cf::region	1701	=head3 cf::region
1474		1702
1475	=over 4	1703	=over 4
…		…
1488	my ($path) = @_;	1716	my ($path) = @_;
1489		1717
1490	my ($match, $specificity);	1718	my ($match, $specificity);
1491		1719
1492	for my $region (list) {	1720	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1721	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1722	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1723	if $region->specificity > $specificity;
1496	}	1724	}
1497	}	1725	}
1498		1726
…		…
1519	our $MAX_RESET = 3600;	1747	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1748	our $DEFAULT_RESET = 3000;
1521		1749
1522	sub generate_random_map {	1750	sub generate_random_map {
1523	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
1524	# mit "rum" bekleckern, nicht	1755	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1756	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1757	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1758	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1759	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1849	$self->init; # pass $1 etc.
1619	return $self;	1850	return $self;
1620	}	1851	}
1621	}	1852	}
1622		1853
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1854	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1855	()
1625	}	1856	}
1626		1857
1627	sub init {	1858	sub init {
1628	my ($self) = @_;	1859	my ($self) = @_;
…		…
1650		1881
1651	# the temporary/swap location	1882	# the temporary/swap location
1652	sub save_path {	1883	sub save_path {
1653	my ($self) = @_;	1884	my ($self) = @_;
1654		1885
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1886	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1887	"$TMPDIR/$path.map"
1657	}	1888	}
1658		1889
1659	# the unique path, undef == no special unique path	1890	# the unique path, undef == no special unique path
1660	sub uniq_path {	1891	sub uniq_path {
1661	my ($self) = @_;	1892	my ($self) = @_;
1662		1893
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1665	}
1666
1667	# and all this just because we cannot iterate over
1668	# all maps in C++...
1669	sub change_all_map_light {
1670	my ($change) = @_;
1671
1672	$_->change_map_light ($change)
1673	for grep $_->outdoor, values %cf::MAP;
1674	}	1896	}
1675		1897
1676	sub decay_objects {	1898	sub decay_objects {
1677	my ($self) = @_;	1899	my ($self) = @_;
1678		1900
…		…
1691		1913
1692	sub load_header_from($) {	1914	sub load_header_from($) {
1693	my ($self, $path) = @_;	1915	my ($self, $path) = @_;
1694		1916
1695	utf8::encode $path;	1917	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1918	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	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;
1701		1926
1702	$self->{load_path} = $path;	1927	$self->{load_path} = $path;
1703		1928
1704	1	1929	1
1705	}	1930	}
…		…
1759	sub find {	1984	sub find {
1760	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1761		1986
1762	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1763		1988
		1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1765		1991
1766	$cf::MAP{$path} || do {	1992	$cf::MAP{$path} || do {
1767	my $guard = cf::lock_acquire "map_find:$path";
1768	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1769	or return;	1994	or return;
1770		1995
1771	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1772		1997
…		…
1774	or return;	1999	or return;
1775		2000
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2001	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2002	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2003	#$cf::WAIT_FOR_TICK->wait;
		2004	undef $guard2;
		2005	undef $guard1;
1779	$map->reset;	2006	$map->reset;
1780	undef $guard;
1781	return find $path;	2007	return find $path;
1782	}	2008	}
1783		2009
1784	$cf::MAP{$path} = $map	2010	$cf::MAP{$path} = $map
1785	}	2011	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2020	local $self->{deny_reset} = 1; # loading can take a long time
1795		2021
1796	my $path = $self->{path};	2022	my $path = $self->{path};
1797		2023
1798	{	2024	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2025	my $guard = cf::lock_acquire "map_data:$path";
1800		2026
		2027	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2028	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2029
1803	$self->in_memory (cf::MAP_LOADING);	2030	$self->in_memory (cf::MAP_LOADING);
1804		2031
1805	$self->alloc;	2032	$self->alloc;
1806		2033
1807	$self->pre_load;	2034	$self->pre_load;
1808	Coro::cede;	2035	cf::cede_to_tick;
1809		2036
		2037	my $f = new_from_file cf::object::thawer $self->{load_path};
		2038	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2039	$self->_load_objects ($f)
1811	or return;	2040	or return;
1812		2041
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2042	$self->post_load_original
1814	if delete $self->{load_original};	2043	if delete $self->{load_original};
1815		2044
1816	if (my $uniq = $self->uniq_path) {	2045	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2046	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2047	unless (aio_stat $uniq) {
		2048	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2049	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2050	$self->_load_objects ($f);
		2051	$f->resolve_delayed_derefs;
		2052	}
1821	}	2053	}
1822	}	2054	}
1823		2055
1824	Coro::cede;	2056	$f->resolve_delayed_derefs;
		2057
		2058	cf::cede_to_tick;
1825	# now do the right thing for maps	2059	# now do the right thing for maps
1826	$self->link_multipart_objects;	2060	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2061	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2062	unless $self->difficulty;
1829	Coro::cede;	2063	cf::cede_to_tick;
1830		2064
1831	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2066	$self->decay_objects;
1833	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
1834	$self->update_buttons;	2068	$self->update_buttons;
1835	Coro::cede;	2069	cf::cede_to_tick;
1836	$self->set_darkness_map;
1837	Coro::cede;
1838	$self->activate;	2070	$self->activate;
1839	}	2071	}
1840		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
		2075
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2077	}
1843		2078
1844	$self->post_load;	2079	$self->post_load;
1845	}	2080	}
1846		2081
…		…
1855		2090
1856	$self	2091	$self
1857	}	2092	}
1858		2093
1859	# 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
1860	sub load_diag {	2095	sub load_neighbours {
1861	my ($map) = @_;	2096	my ($map) = @_;
1862		2097
1863	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1864		2099
1865	for (0 .. 3) {	2100	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1867	or next;	2102	or next;
1868	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1869	or next;	2104	or next;
1870	$neigh->load;	2105	$neigh->load;
1871		2106
		2107	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2110	}
1875		2111
1876	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1878	or next;	2115	or next;
1879	$neigh->load;	2116	$neigh->load;
1880	}	2117	}
1881	}	2118	}
1882		2119
…		…
1887	}	2124	}
1888		2125
1889	sub do_load_sync {	2126	sub do_load_sync {
1890	my ($map) = @_;	2127	my ($map) = @_;
1891		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1892	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1893	}	2133	}
1894		2134
1895	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1897		2137
1898	sub find_async {	2138	sub find_async {
1899	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1900		2140
1901	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1902		2142
1903	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2145	}
1906		2146
1907	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1908	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1909	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2154	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2155	$map->load if $v;
		2156	}
1914		2157
1915	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1916	}	2159	}
1917	}	2160	}
1918	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1919	};	2162	};
1920	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2166	}
1924		2167
1925	sub save {	2168	sub save {
1926	my ($self) = @_;	2169	my ($self) = @_;
1927		2170
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2172
1930	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1931		2174
1932	return unless $self->dirty;	2175	return unless $self->dirty;
1933		2176
…		…
1939	return if $self->{deny_save};	2182	return if $self->{deny_save};
1940		2183
1941	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1942		2185
1943	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1945	};	2189	};
		2190
		2191	cf::get_slot 0.02;
1946		2192
1947	if ($uniq) {	2193	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2194	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2195	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2196	} else {
…		…
1956	my ($self) = @_;	2202	my ($self) = @_;
1957		2203
1958	# save first because save cedes	2204	# save first because save cedes
1959	$self->save;	2205	$self->save;
1960		2206
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2207	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2208
1963	return if $self->players;	2209	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2210	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2211	return if $self->{deny_save};
1966		2212
		2213	$self->in_memory (cf::MAP_SWAPPED);
		2214
		2215	$self->deactivate;
		2216	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2217	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2218	}
1970		2219
1971	sub reset_at {	2220	sub reset_at {
1972	my ($self) = @_;	2221	my ($self) = @_;
1973		2222
…		…
1991		2240
1992	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
1993		2242
1994	return if $self->players;	2243	return if $self->players;
1995		2244
1996	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
1997		2246
1998	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
1999		2248
2000	# need to save uniques path	2249	# need to save uniques path
2001	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2005	if $uniq;	2254	if $uniq;
2006	}	2255	}
2007		2256
2008	delete $cf::MAP{$self->path};	2257	delete $cf::MAP{$self->path};
2009		2258
		2259	$self->deactivate;
		2260	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2261	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2262
2014	$self->unlink_save;	2263	$self->unlink_save;
2015	$self->destroy;	2264	$self->destroy;
2016	}	2265	}
2017		2266
2018	my $nuke_counter = "aaaa";	2267	my $nuke_counter = "aaaa";
2019		2268
2020	sub nuke {	2269	sub nuke {
2021	my ($self) = @_;	2270	my ($self) = @_;
2022		2271
		2272	{
		2273	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2274
2023	delete $cf::MAP{$self->path};	2275	delete $cf::MAP{$self->path};
2024		2276
2025	$self->unlink_save;	2277	$self->unlink_save;
2026		2278
2027	bless $self, "cf::map";	2279	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2280	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2281	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2282	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2283	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2284
2033	$cf::MAP{$self->path} = $self;	2285	$cf::MAP{$self->path} = $self;
		2286	}
2034		2287
2035	$self->reset; # polite request, might not happen	2288	$self->reset; # polite request, might not happen
2036	}	2289	}
2037		2290
2038	=item $maps = cf::map::tmp_maps	2291	=item $maps = cf::map::tmp_maps
…		…
2080		2333
2081	sub unique_maps() {	2334	sub unique_maps() {
2082	[	2335	[
2083	map {	2336	map {
2084	utf8::decode $_;	2337	utf8::decode $_;
2085	/\.map$/	2338	s/\.map$//; # TODO future compatibility hack
		2339	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2340	? ()
2086	? normalise $_	2341	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2342	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2343	]
2090	}	2344	}
2091		2345
2092	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	}
2093		2377
2094	=back	2378	=back
2095		2379
2096	=head3 cf::object	2380	=head3 cf::object
2097		2381
…		…
2101		2385
2102	=over 4	2386	=over 4
2103		2387
2104	=item $ob->inv_recursive	2388	=item $ob->inv_recursive
2105		2389
2106	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.
2107		2392
2108	=cut	2393	=cut
2109		2394
2110	sub inv_recursive_;	2395	sub inv_recursive_;
2111	sub inv_recursive_ {	2396	sub inv_recursive_ {
…		…
2114		2399
2115	sub inv_recursive {	2400	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2401	inv_recursive_ inv $_[0]
2117	}	2402	}
2118		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
2119	package cf;	2432	package cf;
2120		2433
2121	=back	2434	=back
2122		2435
2123	=head3 cf::object::player	2436	=head3 cf::object::player
…		…
2129	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>
2130	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
2131	dialogue with the given NPC character.	2444	dialogue with the given NPC character.
2132		2445
2133	=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	};
2134		2461
2135	# rough implementation of a future "reply" method that works	2462	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2463	# with dialog boxes.
2137	#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
2138	sub cf::object::player::reply($$$;$) {	2465	sub cf::object::player::reply($$$;$) {
…		…
2145		2472
2146	} else {	2473	} else {
2147	my $pl = $self->contr;	2474	my $pl = $self->contr;
2148		2475
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2476	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2479
2158	} else {	2480	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2482	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2483	}
2162	}	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 (@_);
2163	}	2495	}
2164		2496
2165	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2166		2498
2167	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2180		2512
2181	=item $player_object->enter_link	2513	=item $player_object->enter_link
2182		2514
2183	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}>).
2184		2516
2185	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.
2186	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.
2187		2521
2188	Will never block.	2522	Will never block.
2189		2523
2190	=item $player_object->leave_link ($map, $x, $y)	2524	=item $player_object->leave_link ($map, $x, $y)
2191		2525
…		…
2243	($x, $y) = (-1, -1)	2577	($x, $y) = (-1, -1)
2244	unless (defined $x) && (defined $y);	2578	unless (defined $x) && (defined $y);
2245		2579
2246	# use -1 or undef as default coordinates, not 0, 0	2580	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2581	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2582	if $x <= 0 && $y <= 0;
2249		2583
2250	$map->load;	2584	$map->load;
2251	$map->load_diag;	2585	$map->load_neighbours;
2252		2586
2253	return unless $self->contr->active;	2587	return unless $self->contr->active;
2254	$self->activate_recursive;
2255		2588
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2589	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2590	$self->enter_map ($map, $x, $y);
2258	}
2259		2591
		2592	# only activate afterwards, to support waiting in hooks
		2593	$self->activate_recursive;
		2594	}
		2595
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2596	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2597
2262	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
2263	her, loading and preparing them map, calling the provided $check callback	2599	her, loading and preparing them map, calling the provided $check callback
2264	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
2265	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 >>.
2266		2606
2267	=cut	2607	=cut
2268		2608
2269	our $GOTOGEN;	2609	our $GOTOGEN;
2270		2610
2271	sub cf::object::player::goto {	2611	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2612	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2613
2274	# 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
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2615	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2616
2277	$self->enter_link;	2617	$self->enter_link;
2278		2618
2279	(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
2280	my $map = eval {	2641	my $map = eval {
2281	my $map = cf::map::find $path;	2642	my $map = defined $path ? cf::map::find $path : undef;
2282		2643
2283	if ($map) {	2644	if ($map) {
2284	$map = $map->customise_for ($self);	2645	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2646	$map = $check->($map) if $check && $map;
2286	} else {	2647	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2648	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2649	}
2289		2650
2290	$map	2651	$map
2291	};	2652	};
2292		2653
…		…
2297		2658
2298	if ($gen == $self->{_goto_generation}) {	2659	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2660	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2661	$self->leave_link ($map, $x, $y);
2301	}	2662	}
		2663
		2664	$done->() if $done;
2302	})->prio (1);	2665	})->prio (1);
2303	}	2666	}
2304		2667
2305	=item $player_object->enter_exit ($exit_object)	2668	=item $player_object->enter_exit ($exit_object)
2306		2669
…		…
2326	}	2689	}
2327		2690
2328	sub prepare_random_map {	2691	sub prepare_random_map {
2329	my ($exit) = @_;	2692	my ($exit) = @_;
2330		2693
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2694	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2695	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2696	# that depends on the exit object
2336		2697
2337	my $rmp = parse_random_map_params $exit->msg;	2698	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2700	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2701	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2702	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2703	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2704	$rmp->{origin_y} = $exit->y;
		2705
		2706	$exit->map->touch;
2344	}	2707	}
2345		2708
2346	$rmp->{random_seed} ||= $exit->random_seed;	2709	$rmp->{random_seed} ||= $exit->random_seed;
2347		2710
2348	my $data = cf::to_json $rmp;	2711	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2712	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2713	my $meta = "$RANDOMDIR/$md5.meta";
2351		2714
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2715	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2716	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2717	undef $fh;
2355	aio_rename "$meta~", $meta;	2718	aio_rename "$meta~", $meta;
2356		2719
		2720	my $slaying = "?random/$md5";
		2721
		2722	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2723	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2724	$exit->msg (undef);
		2725	}
2359	}	2726	}
2360	}	2727	}
2361		2728
2362	sub cf::object::player::enter_exit {	2729	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2730	my ($self, $exit) = @_;
2364		2731
2365	return unless $self->type == cf::PLAYER;	2732	return unless $self->type == cf::PLAYER;
2366		2733
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2734	$self->enter_link;
2379		2735
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2736	(async {
2385	$self->deactivate_recursive; # just to be sure	2737	$Coro::current->{desc} = "enter_exit";
		2738
2386	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
2387	$self->goto ($slaying, $hp, $sp);	2754	$self->goto ($map, $x, $y);
2388		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
2389	1;	2760	1
2390	}) {	2761	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2762	$self->message ("Something went wrong deep within the deliantra server. "
2392	. "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. "
2393	. "Please report this to the dungeon master!",	2764	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2765	cf::NDI_UNIQUE | cf::NDI_RED);
2395		2766
2396	warn "ERROR in enter_exit: $@";	2767	warn "ERROR in enter_exit: $@";
…		…
2415		2786
2416	utf8::encode $text;	2787	utf8::encode $text;
2417	$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);
2418	}	2789	}
2419		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
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2816	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2817
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2818	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2819	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2820	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2821	the message unless the client supports the msg packet.
2426		2822
2427	=cut	2823	=cut
2428		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" => $CHAT_CHANNEL,
		2937	);
		2938
2429	sub cf::client::send_msg {	2939	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2940	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2941
2432	$msg = $self->pl->expand_cfpod ($msg);	2942	$msg = $self->pl->expand_cfpod ($msg)
		2943	unless $color & cf::NDI_VERBATIM;
		2944
		2945	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2946
		2947	# check predefined channels, for the benefit of C
		2948	if ($CHANNEL{$channel}) {
		2949	$channel = $CHANNEL{$channel};
		2950
		2951	$self->ext_msg (channel_info => $channel);
		2952	$channel = $channel->{id};
		2953
		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);
		2959	}
		2960
		2961	$channel = $channel->{id};
		2962	}
2433		2963
2434	return unless @extra || length $msg;	2964	return unless @extra || length $msg;
2435		2965
2436	if ($self->can_msg) {	2966	# default colour, mask it out
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2967	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2438	} else {	2968	if $color & cf::NDI_DEF;
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448		2969
2449	if ($color >= 0) {	2970	my $pkt = "msg "
2450	if (0 && $msg =~ /\[/) {	2971	. $self->{json_coder}->encode (
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2972	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2452	} else {	2973	);
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")
2455	}
2456	}
2457	}
2458	}
2459		2974
		2975	$self->send_big_packet ($pkt);
		2976	}
		2977
2460	=item $client->ext_event ($type, %msg)	2978	=item $client->ext_msg ($type, @msg)
2461		2979
2462	Sends an ext event to the client.	2980	Sends an ext event to the client.
2463		2981
2464	=cut	2982	=cut
2465		2983
2466	sub cf::client::ext_event($$%) {	2984	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2985	my ($self, $type, @msg) = @_;
2468		2986
		2987	if ($self->extcmd == 2) {
		2988	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2989	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2990	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2991	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2992	}
		2993	}
		2994
		2995	=item $client->ext_reply ($msgid, @msg)
		2996
		2997	Sends an ext reply to the client.
		2998
		2999	=cut
		3000
		3001	sub cf::client::ext_reply($$@) {
		3002	my ($self, $id, @msg) = @_;
		3003
		3004	if ($self->extcmd == 2) {
		3005	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3006	} elsif ($self->extcmd == 1) {
		3007	#TODO: version 1, remove
		3008	unshift @msg, msgtype => "reply", msgid => $id;
		3009	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3010	}
2471	}	3011	}
2472		3012
2473	=item $success = $client->query ($flags, "text", \&cb)	3013	=item $success = $client->query ($flags, "text", \&cb)
2474		3014
2475	Queues a query to the client, calling the given callback with	3015	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3070	my ($ns, $buf) = @_;
2531		3071
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3072	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3073
2534	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
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3082	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3083	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3084	}
		3085
		3086	$ns->ext_reply ($reply, @reply)
		3087	if $reply;
		3088
2541	} else {	3089	} else {
2542	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";
2543	}	3091	}
2544		3092
2545	cf::override;	3093	cf::override;
…		…
2592	our $safe = new Safe "safe";	3140	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3141	our $safe_hole = new Safe::Hole;
2594		3142
2595	$SIG{FPE} = 'IGNORE';	3143	$SIG{FPE} = 'IGNORE';
2596		3144
2597	$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	));
2598		3150
2599	# here we export the classes and methods available to script code	3151	# here we export the classes and methods available to script code
2600		3152
2601	=pod	3153	=pod
2602		3154
2603	The following functions and methods are available within a safe environment:	3155	The following functions and methods are available within a safe environment:
2604		3156
2605	cf::object	3157	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3158	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3159	insert remove name archname title slaying race decrease split
		3160	value
2608		3161
2609	cf::object::player	3162	cf::object::player
2610	player	3163	player
2611		3164
2612	cf::player	3165	cf::player
…		…
2617		3170
2618	=cut	3171	=cut
2619		3172
2620	for (	3173	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3174	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3175	insert remove inv nrof name archname title slaying race
		3176	decrease split destroy change_exp value msg lore send_msg)],
2623	["cf::object::player" => qw(player)],	3177	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3178	["cf::player" => qw(peaceful send_msg)],
2625	["cf::map" => qw(trigger)],	3179	["cf::map" => qw(trigger)],
2626	) {	3180	) {
2627	no strict 'refs';	3181	no strict 'refs';
2628	my ($pkg, @funs) = @$_;	3182	my ($pkg, @funs) = @$_;
2629	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3183	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2646	my ($code, %vars) = @_;	3200	my ($code, %vars) = @_;
2647		3201
2648	my $qcode = $code;	3202	my $qcode = $code;
2649	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3203	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2650	$qcode =~ s/\n/\\n/g;	3204	$qcode =~ s/\n/\\n/g;
		3205
		3206	%vars = (_dummy => 0) unless %vars;
2651		3207
2652	local $_;	3208	local $_;
2653	local @safe::cf::_safe_eval_args = values %vars;	3209	local @safe::cf::_safe_eval_args = values %vars;
2654		3210
2655	my $eval =	3211	my $eval =
…		…
2703	# the server's init and main functions	3259	# the server's init and main functions
2704		3260
2705	sub load_facedata($) {	3261	sub load_facedata($) {
2706	my ($path) = @_;	3262	my ($path) = @_;
2707		3263
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
		3268	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3269
2708	warn "loading facedata from $path\n";	3270	warn "loading facedata from $path\n";
2709		3271
2710	my $facedata;	3272	my $facedata;
2711	0 < aio_load $path, $facedata	3273	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3274	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3276	$facedata = Coro::Storable::thaw $facedata;
2715		3277
2716	$facedata->{version} == 2	3278	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3279	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3280
		3281	# patch in the exptable
		3282	$facedata->{resource}{"res/exp_table"} = {
		3283	type => FT_RSRC,
		3284	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3285	};
		3286	cf::cede_to_tick;
		3287
2719	{	3288	{
2720	my $faces = $facedata->{faceinfo};	3289	my $faces = $facedata->{faceinfo};
2721		3290
2722	while (my ($face, $info) = each %$faces) {	3291	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3292	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3293
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3294	cf::face::set_visibility $idx, $info->{visibility};
		3295	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3296	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3297	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2727	Coro::cede;	3298
		3299	cf::cede_to_tick;
2728	}	3300	}
2729		3301
2730	while (my ($face, $info) = each %$faces) {	3302	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3303	next unless $info->{smooth};
		3304
2732	my $idx = cf::face::find $face	3305	my $idx = cf::face::find $face
2733	or next;	3306	or next;
		3307
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3308	if (my $smooth = cf::face::find $info->{smooth}) {
		3309	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3310	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3311	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3312	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3313	}
2739	Coro::cede;	3314
		3315	cf::cede_to_tick;
2740	}	3316	}
2741	}	3317	}
2742		3318
2743	{	3319	{
2744	my $anims = $facedata->{animinfo};	3320	my $anims = $facedata->{animinfo};
2745		3321
2746	while (my ($anim, $info) = each %$anims) {	3322	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3323	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3324	cf::cede_to_tick;
2749	}	3325	}
2750		3326
2751	cf::anim::invalidate_all; # d'oh	3327	cf::anim::invalidate_all; # d'oh
2752	}	3328	}
2753		3329
		3330	{
		3331	my $res = $facedata->{resource};
		3332
		3333	while (my ($name, $info) = each %$res) {
		3334	if (defined $info->{type}) {
		3335	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3336
		3337	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
		3338	cf::face::set_type $idx, $info->{type};
		3339	} else {
		3340	$RESOURCE{$name} = $info;
		3341	}
		3342
		3343	cf::cede_to_tick;
		3344	}
		3345	}
		3346
		3347	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3348
2754	1	3349	1
2755	}	3350	}
2756		3351
		3352	cf::global->attach (on_resource_update => sub {
		3353	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3354	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3355
		3356	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3357	my $sound = $soundconf->{compat}[$_]
		3358	or next;
		3359
		3360	my $face = cf::face::find "sound/$sound->[1]";
		3361	cf::sound::set $sound->[0] => $face;
		3362	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3363	}
		3364
		3365	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3366	my $face = cf::face::find "sound/$v";
		3367	cf::sound::set $k => $face;
		3368	}
		3369	}
		3370	});
		3371
		3372	register_exticmd fx_want => sub {
		3373	my ($ns, $want) = @_;
		3374
		3375	while (my ($k, $v) = each %$want) {
		3376	$ns->fx_want ($k, $v);
		3377	}
		3378	};
		3379
		3380	sub load_resource_file($) {
		3381	my $guard = lock_acquire "load_resource_file";
		3382
		3383	my $status = load_resource_file_ $_[0];
		3384	get_slot 0.1, 100;
		3385	cf::arch::commit_load;
		3386
		3387	$status
		3388	}
		3389
2757	sub reload_regions {	3390	sub reload_regions {
		3391	# HACK to clear player env face cache, we need some signal framework
		3392	# for this (global event?)
		3393	%ext::player_env::MUSIC_FACE_CACHE = ();
		3394
2758	load_resource_file "$MAPDIR/regions"	3395	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3396	or die "unable to load regions file\n";
		3397
		3398	for (cf::region::list) {
		3399	$_->{match} = qr/$_->{match}/
		3400	if exists $_->{match};
		3401	}
2760	}	3402	}
2761		3403
2762	sub reload_facedata {	3404	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3405	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3406	or die "unable to load facedata\n";
2765	}	3407	}
2766		3408
2767	sub reload_archetypes {	3409	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3410	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3411	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3412	}
2776		3413
2777	sub reload_treasures {	3414	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3415	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3416	or die "unable to load treasurelists\n";
2780	}	3417	}
2781		3418
2782	sub reload_resources {	3419	sub reload_resources {
2783	warn "reloading resource files...\n";	3420	warn "reloading resource files...\n";
2784		3421
		3422	reload_facedata;
		3423	reload_archetypes;
2785	reload_regions;	3424	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3425	reload_treasures;
2790		3426
2791	warn "finished reloading resource files\n";	3427	warn "finished reloading resource files\n";
2792	}	3428	}
2793		3429
2794	sub init {	3430	sub reload_config {
2795	reload_resources;	3431	warn "reloading config file...\n";
2796	}
2797		3432
2798	sub cfg_load {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3433	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3434	or return;
2801		3435
2802	local $/;	3436	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3437	*CFG = YAML::XS::Load scalar <$fh>;
2804		3438
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3439	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3440
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3441	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3442	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2812	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3446	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2813	and die "WARNING: m(un)lockall failed: $!\n";	3447	and die "WARNING: m(un)lockall failed: $!\n";
2814	};	3448	};
2815	warn $@ if $@;	3449	warn $@ if $@;
2816	}	3450	}
		3451
		3452	warn "finished reloading resource files\n";
		3453	}
		3454
		3455	sub pidfile() {
		3456	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3457	or die "$PIDFILE: $!";
		3458	flock $fh, &Fcntl::LOCK_EX
		3459	or die "$PIDFILE: flock: $!";
		3460	$fh
		3461	}
		3462
		3463	# make sure only one server instance is running at any one time
		3464	sub atomic {
		3465	my $fh = pidfile;
		3466
		3467	my $pid = <$fh>;
		3468	kill 9, $pid if $pid > 0;
		3469
		3470	seek $fh, 0, 0;
		3471	print $fh $$;
		3472	}
		3473
		3474	sub main_loop {
		3475	warn "EV::loop starting\n";
		3476	if (1) {
		3477	EV::loop;
		3478	}
		3479	warn "EV::loop returned\n";
		3480	goto &main_loop unless $REALLY_UNLOOP;
2817	}	3481	}
2818		3482
2819	sub main {	3483	sub main {
		3484	cf::init_globals; # initialise logging
		3485
		3486	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3487	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3488	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3489	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3490
		3491	cf::init_experience;
		3492	cf::init_anim;
		3493	cf::init_attackmess;
		3494	cf::init_dynamic;
		3495
		3496	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3497
2820	# we must not ever block the main coroutine	3498	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3499	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3500	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3501	(async {
2824	Event::one_event;	3502	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3503	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3504	})->prio (Coro::PRIO_MAX);
2826	};	3505	};
2827		3506
2828	cfg_load;	3507	evthread_start IO::AIO::poll_fileno;
		3508
		3509	cf::sync_job {
		3510	cf::load_settings;
		3511	cf::load_materials;
		3512
		3513	reload_resources;
		3514	reload_config;
2829	db_init;	3515	db_init;
		3516
		3517	cf::init_uuid;
		3518	cf::init_signals;
		3519	cf::init_commands;
		3520	cf::init_skills;
		3521
		3522	cf::init_beforeplay;
		3523
		3524	atomic;
		3525
2830	load_extensions;	3526	load_extensions;
2831		3527
2832	$TICK_WATCHER->start;	3528	utime time, time, $RUNTIMEFILE;
2833	Event::loop;	3529
		3530	# no (long-running) fork's whatsoever before this point(!)
		3531	use POSIX ();
		3532	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3533
		3534	(pop @POST_INIT)->(0) while @POST_INIT;
		3535	};
		3536
		3537	main_loop;
2834	}	3538	}
2835		3539
2836	#############################################################################	3540	#############################################################################
2837	# initialisation and cleanup	3541	# initialisation and cleanup
2838		3542
2839	# install some emergency cleanup handlers	3543	# install some emergency cleanup handlers
2840	BEGIN {	3544	BEGIN {
		3545	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3546	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3547	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3548	cf::cleanup "SIG$signal";
2849	},
2850	);	3549	};
2851	}	3550	}
2852	}	3551	}
2853		3552
2854	sub write_runtime {	3553	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";
2856
2857	# first touch the runtime file to show we are still running:	3554	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3555	# the fsync below can take a very very long time.
2859		3556
2860	IO::AIO::aio_utime $runtime, undef, undef;	3557	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2861		3558
2862	my $guard = cf::lock_acquire "write_runtime";	3559	my $guard = cf::lock_acquire "write_runtime";
2863		3560
2864	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3561	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2865	or return;	3562	or return;
2866		3563
2867	my $value = $cf::RUNTIME + 90 + 10;	3564	my $value = $cf::RUNTIME + 90 + 10;
2868	# 10 is the runtime save interval, for a monotonic clock	3565	# 10 is the runtime save interval, for a monotonic clock
2869	# 60 allows for the watchdog to kill the server.	3566	# 60 allows for the watchdog to kill the server.
…		…
2879	aio_utime $fh, undef, undef;	3576	aio_utime $fh, undef, undef;
2880		3577
2881	close $fh	3578	close $fh
2882	or return;	3579	or return;
2883		3580
2884	aio_rename "$runtime~", $runtime	3581	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2885	and return;	3582	and return;
2886		3583
2887	warn "runtime file written.\n";	3584	warn "runtime file written.\n";
2888		3585
2889	1	3586	1
		3587	}
		3588
		3589	our $uuid_lock;
		3590	our $uuid_skip;
		3591
		3592	sub write_uuid_sync($) {
		3593	$uuid_skip ||= $_[0];
		3594
		3595	return if $uuid_lock;
		3596	local $uuid_lock = 1;
		3597
		3598	my $uuid = "$LOCALDIR/uuid";
		3599
		3600	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3601	or return;
		3602
		3603	my $value = uuid_seq uuid_cur;
		3604
		3605	unless ($value) {
		3606	warn "cowardly refusing to write zero uuid value!\n";
		3607	return;
		3608	}
		3609
		3610	my $value = uuid_str $value + $uuid_skip;
		3611	$uuid_skip = 0;
		3612
		3613	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3614	and return;
		3615
		3616	# always fsync - this file is important
		3617	aio_fsync $fh
		3618	and return;
		3619
		3620	close $fh
		3621	or return;
		3622
		3623	aio_rename "$uuid~", $uuid
		3624	and return;
		3625
		3626	warn "uuid file written ($value).\n";
		3627
		3628	1
		3629
		3630	}
		3631
		3632	sub write_uuid($$) {
		3633	my ($skip, $sync) = @_;
		3634
		3635	$sync ? write_uuid_sync $skip
		3636	: async { write_uuid_sync $skip };
2890	}	3637	}
2891		3638
2892	sub emergency_save() {	3639	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3640	my $freeze_guard = cf::freeze_mainloop;
2894		3641
2895	warn "enter emergency perl save\n";	3642	warn "emergency_perl_save: enter\n";
2896		3643
2897	cf::sync_job {	3644	cf::sync_job {
		3645	# this is a trade-off: we want to be very quick here, so
		3646	# save all maps without fsync, and later call a global sync
		3647	# (which in turn might be very very slow)
		3648	local $USE_FSYNC = 0;
		3649
2898	# use a peculiar iteration method to avoid tripping on perl	3650	# use a peculiar iteration method to avoid tripping on perl
2899	# refcount bugs in for. also avoids problems with players	3651	# refcount bugs in for. also avoids problems with players
2900	# and maps saved/destroyed asynchronously.	3652	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3653	warn "emergency_perl_save: begin player save\n";
2902	for my $login (keys %cf::PLAYER) {	3654	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3655	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3656	$pl->valid or next;
		3657	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3658	$pl->save;
2906	}	3659	}
2907	warn "end emergency player save\n";	3660	warn "emergency_perl_save: end player save\n";
2908		3661
2909	warn "begin emergency map save\n";	3662	warn "emergency_perl_save: begin map save\n";
2910	for my $path (keys %cf::MAP) {	3663	for my $path (keys %cf::MAP) {
2911	my $map = $cf::MAP{$path} or next;	3664	my $map = $cf::MAP{$path} or next;
2912	$map->valid or next;	3665	$map->valid or next;
2913	$map->save;	3666	$map->save;
2914	}	3667	}
2915	warn "end emergency map save\n";	3668	warn "emergency_perl_save: end map save\n";
2916		3669
2917	warn "begin emergency database checkpoint\n";	3670	warn "emergency_perl_save: begin database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3671	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3672	warn "emergency_perl_save: end database checkpoint\n";
		3673
		3674	warn "emergency_perl_save: begin write uuid\n";
		3675	write_uuid_sync 1;
		3676	warn "emergency_perl_save: end write uuid\n";
2920	};	3677	};
2921		3678
		3679	warn "emergency_perl_save: starting sync()\n";
		3680	IO::AIO::aio_sync sub {
		3681	warn "emergency_perl_save: finished sync()\n";
		3682	};
		3683
2922	warn "leave emergency perl save\n";	3684	warn "emergency_perl_save: leave\n";
2923	}	3685	}
2924		3686
2925	sub post_cleanup {	3687	sub post_cleanup {
2926	my ($make_core) = @_;	3688	my ($make_core) = @_;
2927		3689
2928	warn Carp::longmess "post_cleanup backtrace"	3690	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3691	if $make_core;
		3692
		3693	my $fh = pidfile;
		3694	unlink $PIDFILE if <$fh> == $$;
		3695	}
		3696
		3697	# a safer delete_package, copied from Symbol
		3698	sub clear_package($) {
		3699	my $pkg = shift;
		3700
		3701	# expand to full symbol table name if needed
		3702	unless ($pkg =~ /^main::.*::$/) {
		3703	$pkg = "main$pkg" if $pkg =~ /^::/;
		3704	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3705	$pkg .= '::' unless $pkg =~ /::$/;
		3706	}
		3707
		3708	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3709	my $stem_symtab = *{$stem}{HASH};
		3710
		3711	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3712	or return;
		3713
		3714	# clear all symbols
		3715	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3716	for my $name (keys %$leaf_symtab) {
		3717	_gv_clear *{"$pkg$name"};
		3718	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3719	}
		3720	warn "cleared package $pkg\n";#d#
2930	}	3721	}
2931		3722
2932	sub do_reload_perl() {	3723	sub do_reload_perl() {
2933	# can/must only be called in main	3724	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3725	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3726	warn "can only reload from main coroutine";
2936	return;	3727	return;
2937	}	3728	}
2938		3729
		3730	return if $RELOAD++;
		3731
		3732	my $t1 = EV::time;
		3733
		3734	while ($RELOAD) {
2939	warn "reloading...";	3735	warn "reloading...";
2940		3736
2941	warn "entering sync_job";	3737	warn "entering sync_job";
2942		3738
2943	cf::sync_job {	3739	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3740	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3741	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3742	cf::write_runtime_sync; # external watchdog should not bark
2947		3743
2948	warn "syncing database to disk";	3744	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3745	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3746
2951	# if anything goes wrong in here, we should simply crash as we already saved	3747	# if anything goes wrong in here, we should simply crash as we already saved
2952		3748
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3749	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3750	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3751	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$RELOAD;
2968
2969	warn "cancelling all extension coros";
2970	$_->cancel for values %EXT_CORO;
2971	%EXT_CORO = ();
2972
2973	warn "removing commands";
2974	%COMMAND = ();
2975
2976	warn "removing ext/exti commands";
2977	%EXTCMD = ();
2978	%EXTICMD = ();
2979
2980	warn "unloading/nuking all extensions";
2981	for my $pkg (@EXTS) {
2982	warn "... unloading $pkg";
2983
2984	if (my $cb = $pkg->can ("unload")) {
2985	eval {
2986	$cb->($pkg);
2987	1
2988	} or warn "$pkg unloaded, but with errors: $@";
2989	}	3752	}
2990		3753
2991	warn "... nuking $pkg";	3754	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3755	$_->cancel for values %EXT_CORO;
2993	}	3756	%EXT_CORO = ();
2994		3757
2995	warn "unloading all perl modules loaded from $LIBDIR";	3758	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3759	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3760
		3761	warn "removing ext/exti commands";
		3762	%EXTCMD = ();
		3763	%EXTICMD = ();
		3764
		3765	warn "unloading/nuking all extensions";
		3766	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3767	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3768
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3769	if (my $cb = $pkg->can ("unload")) {
		3770	eval {
3006	$cb->();	3771	$cb->($pkg);
		3772	1
		3773	} or warn "$pkg unloaded, but with errors: $@";
		3774	}
		3775
		3776	warn "... clearing $pkg";
		3777	clear_package $pkg;
3007	}	3778	}
3008		3779
3009	Symbol::delete_package $k;	3780	warn "unloading all perl modules loaded from $LIBDIR";
		3781	while (my ($k, $v) = each %INC) {
		3782	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3783
		3784	warn "... unloading $k";
		3785	delete $INC{$k};
		3786
		3787	$k =~ s/\.pm$//;
		3788	$k =~ s/\//::/g;
		3789
		3790	if (my $cb = $k->can ("unload_module")) {
		3791	$cb->();
		3792	}
		3793
		3794	clear_package $k;
3010	}	3795	}
3011		3796
3012	warn "getting rid of safe::, as good as possible";	3797	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3798	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3799	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3800
3016	warn "unloading cf.pm \"a bit\"";	3801	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3802	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3803	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3019		3804
3020	# don't, removes xs symbols, too,	3805	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3806	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3807	#clear_package __PACKAGE__;
3023		3808
3024	warn "unload completed, starting to reload now";	3809	warn "unload completed, starting to reload now";
3025		3810
3026	warn "reloading cf.pm";	3811	warn "reloading cf.pm";
3027	require cf;	3812	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3813	cf::_connect_to_perl_1;
3029		3814
3030	warn "loading config and database again";	3815	warn "loading config and database again";
3031	cf::cfg_load;	3816	cf::reload_config;
3032		3817
3033	warn "loading extensions";	3818	warn "loading extensions";
3034	cf::load_extensions;	3819	cf::load_extensions;
3035		3820
		3821	if ($REATTACH_ON_RELOAD) {
3036	warn "reattaching attachments to objects/players";	3822	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3823	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3824	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3825	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3826	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3827	reattach $_ for values %PLAYER;
		3828	}
3042		3829
		3830	warn "running post_init jobs";
		3831	(pop @POST_INIT)->(1) while @POST_INIT;
		3832
3043	warn "leaving sync_job";	3833	warn "leaving sync_job";
3044		3834
3045	1	3835	1
3046	} or do {	3836	} or do {
3047	warn $@;	3837	warn $@;
3048	warn "error while reloading, exiting.";	3838	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3839	};
3051		3840
3052	warn "reloaded";	3841	warn "reloaded";
		3842	--$RELOAD;
		3843	}
		3844
		3845	$t1 = EV::time - $t1;
		3846	warn "reload completed in ${t1}s\n";
3053	};	3847	};
3054		3848
3055	our $RELOAD_WATCHER; # used only during reload	3849	our $RELOAD_WATCHER; # used only during reload
3056		3850
3057	sub reload_perl() {	3851	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3852	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3853	# coro crashes during coro_state_free->destroy here.
3060		3854
3061	$RELOAD_WATCHER ||= Event->timer (	3855	$RELOAD_WATCHER ||= cf::async {
3062	reentrant => 0,	3856	Coro::AIO::aio_wait cache_extensions;
3063	after => 0,	3857
3064	data => WF_AUTOCANCEL,	3858	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3065	cb => sub {
3066	do_reload_perl;	3859	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3860	undef $RELOAD_WATCHER;
3068	},	3861	};
3069	);	3862	};
3070	}	3863	}
3071		3864
3072	register_command "reload" => sub {	3865	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3866	my ($who, $arg) = @_;
3074		3867
3075	if ($who->flag (FLAG_WIZ)) {	3868	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3869	$who->message ("reloading server.");
		3870	async {
		3871	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3872	reload_perl;
		3873	};
3078	}	3874	}
3079	};	3875	};
3080		3876
3081	unshift @INC, $LIBDIR;	3877	unshift @INC, $LIBDIR;
3082		3878
…		…
3084		3880
3085	our @WAIT_FOR_TICK;	3881	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3882	our @WAIT_FOR_TICK_BEGIN;
3087		3883
3088	sub wait_for_tick {	3884	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3885	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3091		3886
3092	my $signal = new Coro::Signal;	3887	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3888	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3889	$signal->wait;
3095	}	3890	}
3096		3891
3097	sub wait_for_tick_begin {	3892	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3893	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3100		3894
3101	my $signal = new Coro::Signal;	3895	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3896	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3897	$signal->wait;
3104	}	3898	}
3105		3899
3106	my $min = 1e6;#d#	3900	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3901	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3902	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3903	unless ++$bug_warning > 10;
3118	return;	3904	return;
3119	}	3905	}
3120		3906
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3907	cf::server_tick; # one server iteration
3124		3908
3125	0 && sync_job {#d#	3909	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3910	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3911	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3912	$Coro::current->{desc} = "runtime saver";
3129	or die;	3913	write_runtime_sync
3130		3914	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3915	};
		3916	}
3147		3917
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3918	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3919	$sig->send;
3164	}	3920	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3921	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3922	$sig->send;
3167	}	3923	}
3168		3924
3169	$NOW = Event::time;	3925	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3926	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3927
3180	_post_tick;	3928	if (0) {
3181		3929	if ($NEXT_TICK) {
3182		3930	my $jitter = $TICK_START - $NEXT_TICK;
		3931	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3932	warn "jitter $JITTER\n";#d#
		3933	}
3183	},	3934	}
3184	);	3935	}
3185		3936
3186	{	3937	{
3187	BDB::max_poll_time $TICK * 0.1;	3938	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3939
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3940	BDB::min_parallel 8;
3197		3941	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3942	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3943
3213	unless ($DB_ENV) {	3944	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3945	$DB_ENV = BDB::db_env_create;
		3946	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3947	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3948	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3949	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3950	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3951
3216	cf::sync_job {	3952	cf::sync_job {
3217	eval {	3953	eval {
3218	BDB::db_env_open	3954	BDB::db_env_open
3219	$DB_ENV,	3955	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3957	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3958	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3959	0666;
3224		3960
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3961	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3962	};
3230		3963
3231	cf::cleanup "db_env_open(db): $@" if $@;	3964	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3965	};
3233	}	3966	}
		3967
		3968	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3969	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3970	};
		3971	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3972	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3973	};
		3974	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3975	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3976	};
3234	}	3977	}
3235		3978
3236	{	3979	{
		3980	# configure IO::AIO
		3981
3237	IO::AIO::min_parallel 8;	3982	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3983	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3984	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3985	}
3250		3986
3251	my $_log_backtrace;	3987	my $_log_backtrace;
3252		3988
3253	sub _log_backtrace {	3989	sub _log_backtrace {
…		…
3256	$msg =~ s/\n//;	3992	$msg =~ s/\n//;
3257		3993
3258	# limit the # of concurrent backtraces	3994	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3995	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3996	++$_log_backtrace;
		3997	my $perl_bt = Carp::longmess $msg;
3261	async {	3998	async {
		3999	$Coro::current->{desc} = "abt $msg";
		4000
3262	my @bt = fork_call {	4001	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	4002	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4003	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4004	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	4005	or die "addr2line: $!";
…		…
3274	}	4013	}
3275		4014
3276	@funcs	4015	@funcs
3277	};	4016	};
3278		4017
3279	LOG llevInfo, "[ABT] $msg\n";	4018	LOG llevInfo, "[ABT] $perl_bt\n";
		4019	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3280	LOG llevInfo, "[ABT] $_\n" for @bt;	4020	LOG llevInfo, "[ABT] $_\n" for @bt;
3281	--$_log_backtrace;	4021	--$_log_backtrace;
3282	};	4022	};
3283	} else {	4023	} else {
3284	LOG llevInfo, "[ABT] $msg\n";	4024	LOG llevInfo, "[ABT] $msg\n";
3285	LOG llevInfo, "[ABT] [suppressed]\n";	4025	LOG llevInfo, "[ABT] [suppressed]\n";
3286	}	4026	}
3287	}	4027	}
3288		4028
3289	# load additional modules	4029	# load additional modules
3290	use cf::pod;	4030	require "cf/$_.pm" for @EXTRA_MODULES;
		4031	cf::_connect_to_perl_2;
3291		4032
3292	END { cf::emergency_save }	4033	END { cf::emergency_save }
3293		4034
3294	1	4035	1
3295		4036

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