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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.312 by root, Sat Jul 21 18:01:26 2007 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		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;	58	use Digest::MD5;
29	use Fcntl;	59	use Fcntl;
30	use YAML::Syck ();	60	use YAML::XS ();
31	use IO::AIO 2.32 ();	61	use IO::AIO ();
32	use Time::HiRes;	62	use Time::HiRes;
33	use Compress::LZF;	63	use Compress::LZF;
34	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
35		67
36	# configure various modules to our taste	68	# configure various modules to our taste
37	#	69	#
38	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		78
42	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
43		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		81
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		83
51	our %COMMAND = ();	84	our %COMMAND = ();
52	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	88	our %EXTCMD = ();
56	our %EXTICMD = ();	89	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
59		92
60	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
62		97
63	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
74		113
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	116	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
85		125
86	our %CFG;	126	our %CFG;
87		127
88	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
90		131
91	our %PLAYER; # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
94		135
95	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		138
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
101		148
102	binmode STDOUT;	149	binmode STDOUT;
103	binmode STDERR;	150	binmode STDERR;
104		151
105	# read virtual server time, if available	152	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
110	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
111		160
112	mkdir $_	161	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		163
115	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
116		165
117	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		178
119	#############################################################################	179	#############################################################################
120		180
121	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
122		182
…		…
158		218
159	The raw value load value from the last tick.	219	The raw value load value from the last tick.
160		220
161	=item %cf::CFG	221	=item %cf::CFG
162		222
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	224	from wherever your confdir points to.
165		225
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		227
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		231
172	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
173		233
174	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	236	that call.
177		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
178	=back	244	=back
179		245
180	=cut	246	=cut
181		247
182	BEGIN {	248	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	249	my $msg = join "", @_;
185		250
186	$msg .= "\n"	251	$msg .= "\n"
187	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
188		253
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		255
191	utf8::encode $msg;
192	LOG llevError, $msg;	256	LOG llevError, $msg;
193	};	257	};
194	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
195		272
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	283	for my $pkg (qw(
207	cf::global cf::attachable	284	cf::global cf::attachable
208	cf::object cf::object::player	285	cf::object cf::object::player
209	cf::client cf::player	286	cf::client cf::player
210	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
211	cf::map cf::party cf::region	289	cf::party cf::region
212	)) {	290	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	292	}
216		293
217	$Event::DIED = sub {	294	$EV::DIED = sub {
218	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
219	};	296	};
220		297
221	#############################################################################	298	#############################################################################
222		299
223	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	323	$d
247	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
248	}	325	}
249		326
250	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
251		328
252	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
253		330
254	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
255		332
256	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
257		334
258	=cut	335	=cut
259		336
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		338
262	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
264		355
265	=item cf::lock_wait $string	356	=item cf::lock_wait $string
266		357
267	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
268		359
269	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
270		361
271	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
274	returned.	365	returned.
275		366
		367	Locks are *not* recursive, locking from the same coro twice results in a
		368	deadlocked coro.
		369
276	Lock names should begin with a unique identifier (for example, cf::map::find	370	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	371	uses map_find and cf::map::load uses map_load).
278		372
279	=item $locked = cf::lock_active $string	373	=item $locked = cf::lock_active $string
280		374
281	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
282		376
283	=cut	377	=cut
284		378
285	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
286		380
287	sub lock_wait($) {	381	sub lock_wait($) {
288	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	383	}
296		384
297	sub lock_acquire($) {	385	sub lock_acquire($) {
298	my ($key) = @_;	386	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	387	}
310		388
311	sub lock_active($) {	389	sub lock_active($) {
312	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	391	}
316		392
317	sub freeze_mainloop {	393	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
319		395
320	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	397	}
		398
		399	=item cf::periodic $interval, $cb
		400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
		412	}
		413
		414	=item cf::get_slot $time[, $priority[, $name]]
		415
		416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		417	This call blocks and returns only when you have at least C<$time> seconds
		418	of cpu time till the next tick. The slot is only valid till the next cede.
		419
		420	The optional C<$name> can be used to identify the job to run. It might be
		421	used for statistical purposes and should identify the same time-class.
		422
		423	Useful for short background jobs.
		424
		425	=cut
		426
		427	our @SLOT_QUEUE;
		428	our $SLOT_QUEUE;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435
		436	while () {
		437	next_job:
		438	my $avail = cf::till_tick;
		439	if ($avail > 0.01) {
		440	for (0 .. $#SLOT_QUEUE) {
		441	if ($SLOT_QUEUE[$_][0] < $avail) {
		442	my $job = splice @SLOT_QUEUE, $_, 1, ();
		443	$job->[2]->send;
		444	Coro::cede;
		445	goto next_job;
		446	}
		447	}
		448	}
		449
		450	if (@SLOT_QUEUE) {
		451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		452	push @cf::WAIT_FOR_TICK, $signal;
		453	$signal->wait;
		454	} else {
		455	Coro::schedule;
		456	}
322	};	457	}
323	$TICK_WATCHER->stop;	458	};
324	$guard	459
		460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
		463	my ($time, $pri, $name) = @_;
		464
		465	$time = $TICK * .6 if $time > $TICK * .6;
		466	my $sig = new Coro::Signal;
		467
		468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		470	$SLOT_QUEUE->ready;
		471	$sig->wait;
325	}	472	}
326		473
327	=item cf::async { BLOCK }	474	=item cf::async { BLOCK }
328		475
329	Currently the same as Coro::async_pool, meaning you cannot use	476	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		481
335	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
336		483
337	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
338		485
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	489	acceptable.
343		490
344	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		497
351	sub sync_job(&) {	498	sub sync_job(&) {
352	my ($job) = @_;	499	my ($job) = @_;
353		500
354	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	502	my $time = EV::time;
356		503
357	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
359		506
360	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	508
362	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
363		510
364	my $busy = 1;	511	my $busy = 1;
365	my @res;	512	my @res;
366		513
367	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	516	@res = eval { $job->() };
369	warn $@ if $@;	517	warn $@ if $@;
370	undef $busy;	518	undef $busy;
371	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
372		520
373	while ($busy) {	521	while ($busy) {
374	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
375	}	526	}
		527	}
376		528
377	$time = Event::time - $time;	529	my $time = EV::time - $time;
378		530
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
383		532
384	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
385	} else {	534	} else {
386	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
387		536
…		…
412	=item fork_call { }, $args	561	=item fork_call { }, $args
413		562
414	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
418		567
419	=cut	568	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		569
430	sub fork_call(&@) {	570	sub fork_call(&@) {
431	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
432		572
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	573	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		576
438	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	578	reset_signals;
452	local $SIG{__WARN__};	579	&$cb
453	local $SIG{__DIE__};	580	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		581
460	eval {	582	wantarray ? @res : $res[-1]
461	close $fh1;	583	}
462		584
463	my @res = eval { $cb->(@args) };	585	=item $coin = coin_from_name $name
464		586
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	587	=cut
466	close $fh2;
467	};
468		588
469	warn $@ if $@;	589	our %coin_alias = (
470	_exit 0;	590	"silver" => "silvercoin",
471	}	591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
472	}	610	}
473		611
474	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
475		613
476	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
479		617
480	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
483	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
484		644
485	our $DB;	645	our $DB;
486		646
487	sub db_init {	647	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	648	cf::sync_job {
492	eval {	649	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	650	};
502	}	651	}
503		652
504	sub db_get($$) {	653	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
506		655
…		…
556	if (1) {	705	if (1) {
557	$md5 =	706	$md5 =
558	join "\x00",	707	join "\x00",
559	$processversion,	708	$processversion,
560	map {	709	map {
561	Coro::cede;	710	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	712	} 0.. $#$src;
564		713
565		714
566	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
604		753
605	#############################################################################	754	#############################################################################
606		755
607	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
608		757
609	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
610	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
612		761
613	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	764	Deliantra).
616		765
617	=over 4	766	=over 4
618		767
619	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
620		769
…		…
664	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
665		814
666	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
667	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
668		817
669	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
670	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
671		820
672	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
673		822
674	=over 4	823	=over 4
…		…
902	}	1051	}
903		1052
904	0	1053	0
905	}	1054	}
906		1055
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1057
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1059
911	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
912		1061
…		…
918		1067
919	=cut	1068	=cut
920		1069
921	#############################################################################	1070	#############################################################################
922	# object support	1071	# object support
923	#
924		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
925	sub _can_merge {	1106	sub _can_merge {
926	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
927		1108
928	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
929	my $fob1 = Storable::freeze $ob1;
930	my $fob2 = Storable::freeze $ob2;
931		1110
932	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
933	}	1113	}
934		1114
935	sub reattach {	1115	sub reattach {
936	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
937	my ($obj) = @_;	1117	my ($obj) = @_;
938		1118
		1119	# no longer needed after getting rid of delete_package?
939	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
940		1121
941	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
942		1123
943	@$registry = ();	1124	@$registry = ();
944		1125
…		…
959	cf::attachable->attach (	1140	cf::attachable->attach (
960	prio => -1000000,	1141	prio => -1000000,
961	on_instantiate => sub {	1142	on_instantiate => sub {
962	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
963		1144
964	$data = from_json $data;	1145	$data = decode_json $data;
965		1146
966	for (@$data) {	1147	for (@$data) {
967	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
968		1149
969	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
985	sub object_freezer_save {	1166	sub object_freezer_save {
986	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
987		1168
988	sync_job {	1169	sync_job {
989	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
990	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
991	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
992		1174
993	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
994	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
995	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
996	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
997	close $fh;	1182	aio_close $fh;
998		1183
999	if (@$objs) {	1184	if (@$objs) {
1000	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1001	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1002	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1003	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1004	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1005	close $fh;	1193	aio_close $fh;
1006	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1007	}	1195	}
1008	} else {	1196	} else {
1009	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1010	}	1198	}
1011		1199
1012	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1013	} else {	1204	} else {
1014	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1015	}	1206	}
1016	} else {	1207	} else {
1017	aio_unlink $filename;	1208	aio_unlink $filename;
1018	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1019	}	1210	}
1020	}	1211	};
1021	}	1212	}
1022		1213
1023	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
1024	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
1025		1216
…		…
1037	or return;	1228	or return;
1038		1229
1039	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1040	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1041	or return;	1232	or return;
		1233
1042	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1043	}	1236	}
1044		1237
		1238	utf8::decode (my $decname = $filename);
1045	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1046	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
		1241
1047	return ($data, $av);	1242	($data, $av)
1048	}	1243	}
1049		1244
1050	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
1051		1246
1052	=over 4	1247	=over 4
…		…
1106	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1107		1302
1108	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1109	}	1304	}
1110		1305
		1306	use File::Glob ();
		1307
1111	cf::player->attach (	1308	cf::player->attach (
1112	on_command => sub {	1309	on_command => sub {
1113	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1114		1311
1115	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1125	my ($pl, $buf) = @_;	1322	my ($pl, $buf) = @_;
1126		1323
1127	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1324	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128		1325
1129	if (ref $msg) {	1326	if (ref $msg) {
		1327	my ($type, $reply, @payload) =
		1328	"ARRAY" eq ref $msg
		1329	? @$msg
		1330	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1331
		1332	my @reply;
		1333
1130	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1334	if (my $cb = $EXTCMD{$type}) {
1131	if (my %reply = $cb->($pl, $msg)) {	1335	@reply = $cb->($pl, @payload);
1132	$pl->ext_reply ($msg->{msgid}, %reply);
1133	}
1134	}	1336	}
		1337
		1338	$pl->ext_reply ($reply, @reply)
		1339	if $reply;
		1340
1135	} else {	1341	} else {
1136	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1342	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137	}	1343	}
1138		1344
1139	cf::override;	1345	cf::override;
1140	},	1346	},
1141	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1142		1361
1143	sub load_extensions {	1362	sub load_extensions {
1144	cf::sync_job {	1363	cf::sync_job {
1145	my %todo;	1364	my %todo;
1146		1365
…		…
1166		1385
1167	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1168	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1169		1388
1170	$ext{source} =	1389	$ext{source} =
1171	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1172	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1173	. $source	1392	. $source
1174	. "\n};\n1";	1393	. "\n};\n1";
1175		1394
1176	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1192	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1193	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1194		1413
1195	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1196	warn $msg;	1415	warn $msg;
1197	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1198	exit 1;
1199	}	1417	}
1200		1418
1201	warn $msg;	1419	warn $msg;
1202	}	1420	}
1203		1421
…		…
1217		1435
1218	=back	1436	=back
1219		1437
1220	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1221		1439
1222	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1223		1441
1224	=cut	1442	=cut
1225		1443
1226	package cf::player;	1444	package cf::player;
1227		1445
1228	use Coro::AIO;	1446	use Coro::AIO;
1229		1447
1230	=head3 cf::player	1448	=head3 cf::player
1231		1449
1232	=over 4	1450	=over 4
		1451
		1452	=item cf::player::num_playing
		1453
		1454	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1455
		1456	=cut
		1457
		1458	sub num_playing {
		1459	scalar grep
		1460	$_->ob->map
		1461	&& !$_->hidden
		1462	&& !$_->ob->flag (cf::FLAG_WIZ),
		1463	cf::player::list
		1464	}
1233		1465
1234	=item cf::player::find $login	1466	=item cf::player::find $login
1235		1467
1236	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1237		1469
…		…
1256		1488
1257	sub exists($) {	1489	sub exists($) {
1258	my ($login) = @_;	1490	my ($login) = @_;
1259		1491
1260	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1261	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1262	}	1494	}
1263		1495
1264	sub find($) {	1496	sub find($) {
1265	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1266	my $login = $_[0];	1498	my $login = $_[0];
…		…
1273	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1505	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1274	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1506	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1275	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1507	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1276	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1277		1509
1278	my $pl = load_pl path $login	1510	my $f = new_from_file cf::object::thawer path $login
1279	or return;	1511	or return;
		1512
		1513	my $pl = cf::player::load_pl $f
		1514	or return;
		1515
		1516	local $cf::PLAYER_LOADING{$login} = $pl;
		1517	$f->resolve_delayed_derefs;
1280	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1281	}	1519	}
1282	}	1520	}
1283	}	1521	}
1284		1522
…		…
1293	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1294		1532
1295	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1296	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
1297		1535
		1536	cf::get_slot 0.01;
		1537
1298	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1299	Coro::cede;	1539	cf::cede_to_tick;
1300	}	1540	}
1301		1541
1302	sub new($) {	1542	sub new($) {
1303	my ($login) = @_;	1543	my ($login) = @_;
1304		1544
…		…
1310	$cf::PLAYER{$login} = $self;	1550	$cf::PLAYER{$login} = $self;
1311		1551
1312	$self	1552	$self
1313	}	1553	}
1314		1554
		1555	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1556
		1557	=cut
		1558
		1559	sub send_msg {
		1560	my $ns = shift->ns
		1561	or return;
		1562	$ns->send_msg (@_);
		1563	}
		1564
1315	=item $pl->quit_character	1565	=item $pl->quit_character
1316		1566
1317	Nukes the player without looking back. If logged in, the connection will	1567	Nukes the player without looking back. If logged in, the connection will
1318	be destroyed. May block for a long time.	1568	be destroyed. May block for a long time.
1319		1569
…		…
1323	my ($pl) = @_;	1573	my ($pl) = @_;
1324		1574
1325	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1326		1576
1327	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1328	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1329		1579
1330	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1331	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1332	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1333	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1334		1586
1335	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1336	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1372	or return [];	1624	or return [];
1373		1625
1374	my @logins;	1626	my @logins;
1375		1627
1376	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
		1629	my $path = path $login;
		1630
		1631	# a .pst is a dead give-away for a valid player
		1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1377	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1378	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1379	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1637	}
1380		1638
1381	utf8::decode $login;	1639	utf8::decode $login;
1382	push @logins, $login;	1640	push @logins, $login;
1383	}	1641	}
1384		1642
…		…
1411	}	1669	}
1412		1670
1413	\@paths	1671	\@paths
1414	}	1672	}
1415		1673
1416	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1417		1675
1418	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1419		1677
1420	=cut
1421
1422	sub expand_cfpod {
1423	((my $self), (local $_)) = @_;
1424
1425	# escape & and <
1426	s/&/&amp;/g;
1427	s/(?<![BIUGH])</&lt;/g;
1428
1429	# this is buggy, it needs to properly take care of nested <'s
1430
1431	1 while
1432	# replace B<>, I<>, U<> etc.
1433	s/B<([^\>]*)>/<b>$1<\/b>/
1434	|| s/I<([^\>]*)>/<i>$1<\/i>/
1435	|| s/U<([^\>]*)>/<u>$1<\/u>/
1436	# replace G<male|female> tags
1437	|| s{G<([^>|]*)\|([^>]*)>}{
1438	$self->gender ? $2 : $1
1439	}ge
1440	# replace H<hint text>
1441	|| s{H<([^\>]*)>}
1442	{
1443	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1444	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1445	"")
1446	[$self->{hintmode}]
1447	}ge;
1448
1449	# create single paragraphs (very hackish)
1450	s/(?<=\S)\n(?=\w)/ /g;
1451
1452	# compress some whitespace
1453	s/\s+\n/\n/g; # ws line-ends
1454	s/\n\n+/\n/g; # double lines
1455	s/^\n+//; # beginning lines
1456	s/\n+$//; # ending lines
1457
1458	$_
1459	}
1460
1461	sub hintmode {
1462	$_[0]{hintmode} = $_[1] if @_ > 1;
1463	$_[0]{hintmode}
1464	}
1465
1466	=item $player->ext_reply ($msgid, %msg)	1678	=item $player->ext_reply ($msgid, @msg)
1467		1679
1468	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1469		1681
1470	=cut	1682	=cut
1471		1683
1472	sub ext_reply($$%) {	1684	sub ext_reply($$@) {
1473	my ($self, $id, %msg) = @_;	1685	my ($self, $id, @msg) = @_;
1474		1686
1475	$msg{msgid} = $id;	1687	$self->ns->ext_reply ($id, @msg)
1476	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477	}	1688	}
1478		1689
1479	=item $player->ext_event ($type, %msg)	1690	=item $player->ext_msg ($type, @msg)
1480		1691
1481	Sends an ext event to the client.	1692	Sends an ext event to the client.
1482		1693
1483	=cut	1694	=cut
1484		1695
1485	sub ext_event($$%) {	1696	sub ext_msg($$@) {
1486	my ($self, $type, %msg) = @_;	1697	my ($self, $type, @msg) = @_;
1487		1698
1488	$self->ns->ext_event ($type, %msg);	1699	$self->ns->ext_msg ($type, @msg);
1489	}	1700	}
1490		1701
1491	=head3 cf::region	1702	=head3 cf::region
1492		1703
1493	=over 4	1704	=over 4
…		…
1537	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1538	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1539		1750
1540	sub generate_random_map {	1751	sub generate_random_map {
1541	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1542	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1543	$self->_create_random_map (	1757	$self->_create_random_map (
1544	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1545	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1546	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1668		1882
1669	# the temporary/swap location	1883	# the temporary/swap location
1670	sub save_path {	1884	sub save_path {
1671	my ($self) = @_;	1885	my ($self) = @_;
1672		1886
1673	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1674	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1675	}	1889	}
1676		1890
1677	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1678	sub uniq_path {	1892	sub uniq_path {
1679	my ($self) = @_;	1893	my ($self) = @_;
1680		1894
1681	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1682	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1683	}
1684
1685	# and all this just because we cannot iterate over
1686	# all maps in C++...
1687	sub change_all_map_light {
1688	my ($change) = @_;
1689
1690	$_->change_map_light ($change)
1691	for grep $_->outdoor, values %cf::MAP;
1692	}	1897	}
1693		1898
1694	sub decay_objects {	1899	sub decay_objects {
1695	my ($self) = @_;	1900	my ($self) = @_;
1696		1901
…		…
1709		1914
1710	sub load_header_from($) {	1915	sub load_header_from($) {
1711	my ($self, $path) = @_;	1916	my ($self, $path) = @_;
1712		1917
1713	utf8::encode $path;	1918	utf8::encode $path;
1714	#aio_open $path, O_RDONLY, 0	1919	my $f = new_from_file cf::object::thawer $path
1715	# or return;
1716
1717	$self->_load_header ($path)
1718	or return;	1920	or return;
		1921
		1922	$self->_load_header ($f)
		1923	or return;
		1924
		1925	local $MAP_LOADING{$self->{path}} = $self;
		1926	$f->resolve_delayed_derefs;
1719		1927
1720	$self->{load_path} = $path;	1928	$self->{load_path} = $path;
1721		1929
1722	1	1930	1
1723	}	1931	}
…		…
1777	sub find {	1985	sub find {
1778	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1779		1987
1780	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1781		1989
		1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1782	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1783		1992
1784	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1785	my $guard = cf::lock_acquire "map_find:$path";
1786	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1787	or return;	1995	or return;
1788		1996
1789	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1790		1998
…		…
1792	or return;	2000	or return;
1793		2001
1794	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1795	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1796	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
		2006	undef $guard1;
1797	$map->reset;	2007	$map->reset;
1798	undef $guard;
1799	return find $path;	2008	return find $path;
1800	}	2009	}
1801		2010
1802	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
1803	}	2012	}
…		…
1812	local $self->{deny_reset} = 1; # loading can take a long time	2021	local $self->{deny_reset} = 1; # loading can take a long time
1813		2022
1814	my $path = $self->{path};	2023	my $path = $self->{path};
1815		2024
1816	{	2025	{
1817	my $guard = cf::lock_acquire "map_load:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1818		2027
		2028	return unless $self->valid;
1819	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1820		2030
1821	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1822		2032
1823	$self->alloc;	2033	$self->alloc;
1824		2034
1825	$self->pre_load;	2035	$self->pre_load;
1826	Coro::cede;	2036	cf::cede_to_tick;
1827		2037
		2038	my $f = new_from_file cf::object::thawer $self->{load_path};
		2039	$f->skip_block;
1828	$self->_load_objects ($self->{load_path}, 1)	2040	$self->_load_objects ($f)
1829	or return;	2041	or return;
1830		2042
1831	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1832	if delete $self->{load_original};	2044	if delete $self->{load_original};
1833		2045
1834	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1835	utf8::encode $uniq;	2047	utf8::encode $uniq;
1836	if (aio_open $uniq, O_RDONLY, 0) {	2048	unless (aio_stat $uniq) {
		2049	if (my $f = new_from_file cf::object::thawer $uniq) {
1837	$self->clear_unique_items;	2050	$self->clear_unique_items;
1838	$self->_load_objects ($uniq, 0);	2051	$self->_load_objects ($f);
		2052	$f->resolve_delayed_derefs;
		2053	}
1839	}	2054	}
1840	}	2055	}
1841		2056
1842	Coro::cede;	2057	$f->resolve_delayed_derefs;
		2058
		2059	cf::cede_to_tick;
1843	# now do the right thing for maps	2060	# now do the right thing for maps
1844	$self->link_multipart_objects;	2061	$self->link_multipart_objects;
1845	$self->difficulty ($self->estimate_difficulty)	2062	$self->difficulty ($self->estimate_difficulty)
1846	unless $self->difficulty;	2063	unless $self->difficulty;
1847	Coro::cede;	2064	cf::cede_to_tick;
1848		2065
1849	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1850	$self->decay_objects;	2067	$self->decay_objects;
1851	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1852	$self->update_buttons;	2069	$self->update_buttons;
1853	Coro::cede;	2070	cf::cede_to_tick;
1854	$self->set_darkness_map;
1855	Coro::cede;
1856	$self->activate;	2071	$self->activate;
1857	}	2072	}
1858		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
		2076
1859	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1860	}	2078	}
1861		2079
1862	$self->post_load;	2080	$self->post_load;
1863	}	2081	}
1864		2082
…		…
1873		2091
1874	$self	2092	$self
1875	}	2093	}
1876		2094
1877	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1878	sub load_diag {	2096	sub load_neighbours {
1879	my ($map) = @_;	2097	my ($map) = @_;
1880		2098
1881	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1882		2100
1883	for (0 .. 3) {	2101	for (0 .. 3) {
1884	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1885	or next;	2103	or next;
1886	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1887	or next;	2105	or next;
1888	$neigh->load;	2106	$neigh->load;
1889		2107
		2108	push @neigh,
1890	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1891	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1892	}	2111	}
1893		2112
1894	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1895	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1896	or next;	2116	or next;
1897	$neigh->load;	2117	$neigh->load;
1898	}	2118	}
1899	}	2119	}
1900		2120
…		…
1905	}	2125	}
1906		2126
1907	sub do_load_sync {	2127	sub do_load_sync {
1908	my ($map) = @_;	2128	my ($map) = @_;
1909		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1910	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1911	}	2134	}
1912		2135
1913	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1914	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1915		2138
1916	sub find_async {	2139	sub find_async {
1917	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1918		2141
1919	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1920		2143
1921	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1922	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1923	}	2146	}
1924		2147
1925	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1926	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1927	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1928	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1929	if (my $map = find $path) {	2155	if (my $map = find $k) {
1930	$map->load;	2156	$map->load if $v;
1931	}	2157	}
1932		2158
1933	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1934	}	2160	}
1935	}	2161	}
1936	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1937	};	2163	};
1938	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1941	}	2167	}
1942		2168
1943	sub save {	2169	sub save {
1944	my ($self) = @_;	2170	my ($self) = @_;
1945		2171
1946	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1947		2173
1948	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1949		2175
1950	return unless $self->dirty;	2176	return unless $self->dirty;
1951		2177
…		…
1957	return if $self->{deny_save};	2183	return if $self->{deny_save};
1958		2184
1959	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1960		2186
1961	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1962	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1963	};	2190	};
		2191
		2192	cf::get_slot 0.02;
1964		2193
1965	if ($uniq) {	2194	if ($uniq) {
1966	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1967	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1968	} else {	2197	} else {
…		…
1974	my ($self) = @_;	2203	my ($self) = @_;
1975		2204
1976	# save first because save cedes	2205	# save first because save cedes
1977	$self->save;	2206	$self->save;
1978		2207
1979	my $lock = cf::lock_acquire "map_data:" . $self->path;	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
1980		2209
1981	return if $self->players;	2210	return if $self->players;
1982	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
1983	return if $self->{deny_save};	2212	return if $self->{deny_save};
1984		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
		2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
1985	$self->clear;	2218	$self->clear;
1986	$self->in_memory (cf::MAP_SWAPPED);
1987	}	2219	}
1988		2220
1989	sub reset_at {	2221	sub reset_at {
1990	my ($self) = @_;	2222	my ($self) = @_;
1991		2223
…		…
2009		2241
2010	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2011		2243
2012	return if $self->players;	2244	return if $self->players;
2013		2245
2014	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2015		2247
2016	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2017		2249
2018	# need to save uniques path	2250	# need to save uniques path
2019	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2023	if $uniq;	2255	if $uniq;
2024	}	2256	}
2025		2257
2026	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2027		2259
		2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2262	$self->clear;
2029
2030	$_->clear_links_to ($self) for values %cf::MAP;
2031		2263
2032	$self->unlink_save;	2264	$self->unlink_save;
2033	$self->destroy;	2265	$self->destroy;
2034	}	2266	}
2035		2267
2036	my $nuke_counter = "aaaa";	2268	my $nuke_counter = "aaaa";
2037		2269
2038	sub nuke {	2270	sub nuke {
2039	my ($self) = @_;	2271	my ($self) = @_;
2040		2272
		2273	{
		2274	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2275
2041	delete $cf::MAP{$self->path};	2276	delete $cf::MAP{$self->path};
2042		2277
2043	$self->unlink_save;	2278	$self->unlink_save;
2044		2279
2045	bless $self, "cf::map";	2280	bless $self, "cf::map";
2046	delete $self->{deny_reset};	2281	delete $self->{deny_reset};
2047	$self->{deny_save} = 1;	2282	$self->{deny_save} = 1;
2048	$self->reset_timeout (1);	2283	$self->reset_timeout (1);
2049	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2284	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050		2285
2051	$cf::MAP{$self->path} = $self;	2286	$cf::MAP{$self->path} = $self;
		2287	}
2052		2288
2053	$self->reset; # polite request, might not happen	2289	$self->reset; # polite request, might not happen
2054	}	2290	}
2055		2291
2056	=item $maps = cf::map::tmp_maps	2292	=item $maps = cf::map::tmp_maps
…		…
2098		2334
2099	sub unique_maps() {	2335	sub unique_maps() {
2100	[	2336	[
2101	map {	2337	map {
2102	utf8::decode $_;	2338	utf8::decode $_;
2103	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2104	? normalise $_	2342	: normalise $_
2105	: ()
2106	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2107	]	2344	]
2108	}	2345	}
2109		2346
2110	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2111		2378
2112	=back	2379	=back
2113		2380
2114	=head3 cf::object	2381	=head3 cf::object
2115		2382
…		…
2119		2386
2120	=over 4	2387	=over 4
2121		2388
2122	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2123		2390
2124	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2125		2393
2126	=cut	2394	=cut
2127		2395
2128	sub inv_recursive_;	2396	sub inv_recursive_;
2129	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2132		2400
2133	sub inv_recursive {	2401	sub inv_recursive {
2134	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2135	}	2403	}
2136		2404
		2405	=item $ref = $ob->ref
		2406
		2407	Creates and returns a persistent reference to an object that can be stored as a string.
		2408
		2409	=item $ob = cf::object::deref ($refstring)
		2410
		2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2412	even if the object actually exists. May block.
		2413
		2414	=cut
		2415
		2416	sub deref {
		2417	my ($ref) = @_;
		2418
		2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2420	my ($uuid, $name) = ($1, $2);
		2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2422	or return;
		2423	$pl->ob->uuid eq $uuid
		2424	or return;
		2425
		2426	$pl->ob
		2427	} else {
		2428	warn "$ref: cannot resolve object reference\n";
		2429	undef
		2430	}
		2431	}
		2432
2137	package cf;	2433	package cf;
2138		2434
2139	=back	2435	=back
2140		2436
2141	=head3 cf::object::player	2437	=head3 cf::object::player
…		…
2147	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2443	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2148	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2149	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2150		2446
2151	=cut	2447	=cut
		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
2152		2462
2153	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2154	# with dialog boxes.	2464	# with dialog boxes.
2155	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2156	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
…		…
2163		2473
2164	} else {	2474	} else {
2165	my $pl = $self->contr;	2475	my $pl = $self->contr;
2166		2476
2167	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2477	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168	my $diag = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2169	$diag->{pl}->ext_reply (	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170	$diag->{id},
2171	msgtype => "reply",
2172	msg => $diag->{pl}->expand_cfpod ($msg),
2173	add_topics => []
2174	);
2175		2480
2176	} else {	2481	} else {
2177	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2178	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2179	}	2484	}
2180	}	2485	}
		2486	}
		2487
		2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2489
		2490	=cut
		2491
		2492	sub cf::object::send_msg {
		2493	my $pl = shift->contr
		2494	or return;
		2495	$pl->send_msg (@_);
2181	}	2496	}
2182		2497
2183	=item $player_object->may ("access")	2498	=item $player_object->may ("access")
2184		2499
2185	Returns wether the given player is authorized to access resource "access"	2500	Returns wether the given player is authorized to access resource "access"
…		…
2198		2513
2199	=item $player_object->enter_link	2514	=item $player_object->enter_link
2200		2515
2201	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2202		2517
2203	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2204	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2205		2522
2206	Will never block.	2523	Will never block.
2207		2524
2208	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2209		2526
…		…
2261	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2262	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2263		2580
2264	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2265	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2266	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2267		2584
2268	$map->load;	2585	$map->load;
2269	$map->load_diag;	2586	$map->load_neighbours;
2270		2587
2271	return unless $self->contr->active;	2588	return unless $self->contr->active;
2272	$self->activate_recursive;
2273		2589
2274	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2275	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2276	}	2595	}
2277		2596
2278	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2279		2598
2280	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2281	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2282	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2283	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2284	be called at the end of this process.	2603	be called at the end of this process.
2285		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
		2607
2286	=cut	2608	=cut
2287		2609
2288	our $GOTOGEN;	2610	our $GOTOGEN;
2289		2611
2290	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2294	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2295		2617
2296	$self->enter_link;	2618	$self->enter_link;
2297		2619
2298	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
		2623	# *tag paths override both path and x|y
		2624	if ($path =~ /^\*(.*)$/) {
		2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2626	my $ob = $obs[rand @obs];
		2627
		2628	# see if we actually can go there
		2629	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2630	$ob = $obs[rand @obs];
		2631	} else {
		2632	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2633	}
		2634	# else put us there anyways for now #d#
		2635
		2636	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2637	} else {
		2638	($path, $x, $y) = (undef, undef, undef);
		2639	}
		2640	}
		2641
2299	my $map = eval {	2642	my $map = eval {
2300	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2301		2644
2302	if ($map) {	2645	if ($map) {
2303	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2304	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2305	} else {	2648	} else {
2306	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2307	}	2650	}
2308		2651
2309	$map	2652	$map
2310	};	2653	};
2311		2654
…		…
2347	}	2690	}
2348		2691
2349	sub prepare_random_map {	2692	sub prepare_random_map {
2350	my ($exit) = @_;	2693	my ($exit) = @_;
2351		2694
2352	my $guard = cf::lock_acquire "exit_prepare:$exit";
2353
2354	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2355	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2356	# that depends on the exit object	2697	# that depends on the exit object
2357		2698
2358	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2360	if ($exit->map) {	2701	if ($exit->map) {
2361	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2362	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2363	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2364	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2365	}	2708	}
2366		2709
2367	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2368		2711
2369	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2370	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2371	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2372		2715
2373	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2374	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2375	undef $fh;	2718	undef $fh;
2376	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2377		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2378	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2379	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2380	}	2727	}
2381	}	2728	}
2382		2729
2383	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2384	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2385		2732
2386	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2387		2734
2388	if ($exit->slaying eq "/!") {
2389	#TODO: this should de-fi-ni-te-ly not be a sync-job
2390	# the problem is that $exit might not survive long enough
2391	# so it needs to be done right now, right here
2392	cf::sync_job { prepare_random_map $exit };
2393	}
2394
2395	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2396	my $hp = $exit->stats->hp;
2397	my $sp = $exit->stats->sp;
2398
2399	$self->enter_link;	2735	$self->enter_link;
2400		2736
2401	# if exit is damned, update players death & WoR home-position
2402	$self->contr->savebed ($slaying, $hp, $sp)
2403	if $exit->flag (FLAG_DAMNED);
2404
2405	(async {	2737	(async {
2406	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2407	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2408	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2409		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2410	1;	2761	1
2411	}) {	2762	}) {
2412	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2413	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2414	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2415	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2416		2767
2417	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2434	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2435	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2436		2787
2437	utf8::encode $text;	2788	utf8::encode $text;
2438	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2439	}	2815	}
2440		2816
2441	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2442		2818
2443	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2445	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2446	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2447		2823
2448	=cut	2824	=cut
2449		2825
		2826	# non-persistent channels (usually the info channel)
		2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
		2834	"c/identify" => {
		2835	id => "infobox",
		2836	title => "Identify",
		2837	reply => undef,
		2838	tooltip => "Items recently identified",
		2839	},
		2840	"c/examine" => {
		2841	id => "infobox",
		2842	title => "Examine",
		2843	reply => undef,
		2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
		2851	},
		2852	"c/book" => {
		2853	id => "infobox",
		2854	title => "Book",
		2855	reply => undef,
		2856	tooltip => "The contents of a note or book",
		2857	},
		2858	"c/lookat" => {
		2859	id => "infobox",
		2860	title => "Look",
		2861	reply => undef,
		2862	tooltip => "What you saw there",
		2863	},
		2864	"c/who" => {
		2865	id => "infobox",
		2866	title => "Players",
		2867	reply => undef,
		2868	tooltip => "Shows players who are currently online",
		2869	},
		2870	"c/body" => {
		2871	id => "infobox",
		2872	title => "Body Parts",
		2873	reply => undef,
		2874	tooltip => "Shows which body parts you posess and are available",
		2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
		2912	"c/uptime" => {
		2913	id => "infobox",
		2914	title => "Uptime",
		2915	reply => undef,
		2916	tooltip => "How long the server has been running since last restart",
		2917	},
		2918	"c/mapinfo" => {
		2919	id => "infobox",
		2920	title => "Map Info",
		2921	reply => undef,
		2922	tooltip => "Information related to the maps",
		2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
		2938	);
		2939
2450	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2451	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2452		2942
2453	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2454		2945
2455	return unless @extra || length $msg;
2456
2457	$color &= ~cf::NDI_UNIQUE; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2458		2947
		2948	# check predefined channels, for the benefit of C
		2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
2459	if (ref $channel) {	2955	} elsif (ref $channel) {
2460	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2461	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2462	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2463	$self->ext_event (channel_info => %$channel);	2959	$self->ext_msg (channel_info => $channel);
2464	}	2960	}
2465		2961
2466	$channel = $channel->{id};	2962	$channel = $channel->{id};
2467	}	2963	}
2468		2964
2469	if ($self->can_msg) {	2965	return unless @extra || length $msg;
2470	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
2471	} else {
2472	# replace some tags by gcfclient-compatible ones
2473	for ($msg) {
2474	1 while
2475	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480	}
2481		2966
2482	if ($color >= 0) {	2967	# default colour, mask it out
2483	if (0 && $msg =~ /\[/) {	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2484	$self->send_packet ("drawextinfo $color 4 0 $msg")	2969	if $color & cf::NDI_DEF;
2485	} else {
2486	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487	$self->send_packet ("drawinfo $color $msg")
2488	}
2489	}
2490	}
2491	}
2492		2970
		2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
		2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2974	);
		2975
		2976	$self->send_big_packet ($pkt);
		2977	}
		2978
2493	=item $client->ext_event ($type, %msg)	2979	=item $client->ext_msg ($type, @msg)
2494		2980
2495	Sends an ext event to the client.	2981	Sends an ext event to the client.
2496		2982
2497	=cut	2983	=cut
2498		2984
2499	sub cf::client::ext_event($$%) {	2985	sub cf::client::ext_msg($$@) {
2500	my ($self, $type, %msg) = @_;	2986	my ($self, $type, @msg) = @_;
2501		2987
2502	return unless $self->extcmd;	2988	if ($self->extcmd == 2) {
2503		2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2990	} elsif ($self->extcmd == 1) { # TODO: remove
2504	$msg{msgtype} = "event_$type";	2991	push @msg, msgtype => "event_$type";
2505	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2993	}
		2994	}
		2995
		2996	=item $client->ext_reply ($msgid, @msg)
		2997
		2998	Sends an ext reply to the client.
		2999
		3000	=cut
		3001
		3002	sub cf::client::ext_reply($$@) {
		3003	my ($self, $id, @msg) = @_;
		3004
		3005	if ($self->extcmd == 2) {
		3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3007	} elsif ($self->extcmd == 1) {
		3008	#TODO: version 1, remove
		3009	unshift @msg, msgtype => "reply", msgid => $id;
		3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3011	}
2506	}	3012	}
2507		3013
2508	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2509		3015
2510	Queues a query to the client, calling the given callback with	3016	Queues a query to the client, calling the given callback with
…		…
2565	my ($ns, $buf) = @_;	3071	my ($ns, $buf) = @_;
2566		3072
2567	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3073	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568		3074
2569	if (ref $msg) {	3075	if (ref $msg) {
		3076	my ($type, $reply, @payload) =
		3077	"ARRAY" eq ref $msg
		3078	? @$msg
		3079	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3080
		3081	my @reply;
		3082
2570	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3083	if (my $cb = $EXTICMD{$type}) {
2571	if (my %reply = $cb->($ns, $msg)) {	3084	@reply = $cb->($ns, @payload);
2572	$reply{msgid} = $msg->{msgid};
2573	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574	}
2575	}	3085	}
		3086
		3087	$ns->ext_reply ($reply, @reply)
		3088	if $reply;
		3089
2576	} else {	3090	} else {
2577	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3091	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578	}	3092	}
2579		3093
2580	cf::override;	3094	cf::override;
…		…
2627	our $safe = new Safe "safe";	3141	our $safe = new Safe "safe";
2628	our $safe_hole = new Safe::Hole;	3142	our $safe_hole = new Safe::Hole;
2629		3143
2630	$SIG{FPE} = 'IGNORE';	3144	$SIG{FPE} = 'IGNORE';
2631		3145
2632	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3146	$safe->permit_only (Opcode::opset qw(
		3147	:base_core :base_mem :base_orig :base_math
		3148	grepstart grepwhile mapstart mapwhile
		3149	sort time
		3150	));
2633		3151
2634	# here we export the classes and methods available to script code	3152	# here we export the classes and methods available to script code
2635		3153
2636	=pod	3154	=pod
2637		3155
2638	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2639		3157
2640	cf::object	3158	cf::object
2641	contr pay_amount pay_player map x y force_find force_add	3159	contr pay_amount pay_player map x y force_find force_add destroy
2642	insert remove	3160	insert remove name archname title slaying race decrease split
		3161	value
2643		3162
2644	cf::object::player	3163	cf::object::player
2645	player	3164	player
2646		3165
2647	cf::player	3166	cf::player
…		…
2652		3171
2653	=cut	3172	=cut
2654		3173
2655	for (	3174	for (
2656	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2657	insert remove)],	3176	insert remove inv nrof name archname title slaying race
		3177	decrease split destroy change_exp value msg lore send_msg)],
2658	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2659	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2660	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2661	) {	3181	) {
2662	no strict 'refs';	3182	no strict 'refs';
2663	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2664	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2681	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2682		3202
2683	my $qcode = $code;	3203	my $qcode = $code;
2684	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2685	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2686		3208
2687	local $_;	3209	local $_;
2688	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2689		3211
2690	my $eval =	3212	my $eval =
…		…
2738	# the server's init and main functions	3260	# the server's init and main functions
2739		3261
2740	sub load_facedata($) {	3262	sub load_facedata($) {
2741	my ($path) = @_;	3263	my ($path) = @_;
2742		3264
		3265	# HACK to clear player env face cache, we need some signal framework
		3266	# for this (global event?)
		3267	%ext::player_env::MUSIC_FACE_CACHE = ();
		3268
		3269	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3270
2743	warn "loading facedata from $path\n";	3271	warn "loading facedata from $path\n";
2744		3272
2745	my $facedata;	3273	my $facedata;
2746	0 < aio_load $path, $facedata	3274	0 < aio_load $path, $facedata
2747	or die "$path: $!";	3275	or die "$path: $!";
…		…
2749	$facedata = Coro::Storable::thaw $facedata;	3277	$facedata = Coro::Storable::thaw $facedata;
2750		3278
2751	$facedata->{version} == 2	3279	$facedata->{version} == 2
2752	or cf::cleanup "$path: version mismatch, cannot proceed.";	3280	or cf::cleanup "$path: version mismatch, cannot proceed.";
2753		3281
		3282	# patch in the exptable
		3283	$facedata->{resource}{"res/exp_table"} = {
		3284	type => FT_RSRC,
		3285	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3286	};
		3287	cf::cede_to_tick;
		3288
2754	{	3289	{
2755	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2756		3291
2757	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2758	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2759	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
2760	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
2761	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763		3299
2764	cf::cede_to_tick;	3300	cf::cede_to_tick;
2765	}	3301	}
2766		3302
2767	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2768	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2769	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2770	or next;	3307	or next;
		3308
2771	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
2772	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
2773	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2774	} else {	3312	} else {
2775	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2792		3330
2793	{	3331	{
2794	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
2795	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
2796	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
2797	my $enc = JSON::XS->new->utf8->canonical;
2798		3335
2799	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
2800	my $meta = $enc->encode ({	3337	if (defined $info->{type}) {
2801	name => $name,
2802	type => $info->{type},
2803	copyright => $info->{copyright}, #TODO#
2804	});
2805
2806	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3339	my $data;
2807		3340
2808	if ($name =~ /\.jpg$/) {	3341	if ($info->{type} & 1) {
2809	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3342	# prepend meta info
2810	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3343
		3344	my $meta = $enc->encode ({
		3345	name => $name,
		3346	%{ $info->{meta} || {} },
		3347	});
		3348
		3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
2811	} else {	3356	} else {
2812	my $data = pack "(w/a*)*", $meta, $info->{data};	3357	$RESOURCE{$name} = $info;
2813	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815	cf::face::set_type $idx, 1;
2816	cf::face::set_data $idx, 0, $data, $chk;
2817	}	3358	}
2818		3359
2819	cf::cede_to_tick;	3360	cf::cede_to_tick;
2820	}	3361	}
2821	}	3362	}
2822		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3365
2823	1	3366	1
2824	}	3367	}
2825		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
		3388
		3389	register_exticmd fx_want => sub {
		3390	my ($ns, $want) = @_;
		3391
		3392	while (my ($k, $v) = each %$want) {
		3393	$ns->fx_want ($k, $v);
		3394	}
		3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
		3406
2826	sub reload_regions {	3407	sub reload_regions {
		3408	# HACK to clear player env face cache, we need some signal framework
		3409	# for this (global event?)
		3410	%ext::player_env::MUSIC_FACE_CACHE = ();
		3411
2827	load_resource_file "$MAPDIR/regions"	3412	load_resource_file "$MAPDIR/regions"
2828	or die "unable to load regions file\n";	3413	or die "unable to load regions file\n";
2829		3414
2830	for (cf::region::list) {	3415	for (cf::region::list) {
2831	$_->{match} = qr/$_->{match}/	3416	$_->{match} = qr/$_->{match}/
…		…
2839	}	3424	}
2840		3425
2841	sub reload_archetypes {	3426	sub reload_archetypes {
2842	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
2843	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
2844	#d# NEED to laod twice to resolve forward references
2845	# this really needs to be done in an extra post-pass
2846	# (which needs to be synchronous, so solve it differently)
2847	load_resource_file "$DATADIR/archetypes"
2848	or die "unable to load archetypes\n";
2849	}	3429	}
2850		3430
2851	sub reload_treasures {	3431	sub reload_treasures {
2852	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
2853	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
2854	}	3434	}
2855		3435
2856	sub reload_resources {	3436	sub reload_resources {
2857	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
2858		3438
		3439	reload_facedata;
		3440	reload_archetypes;
2859	reload_regions;	3441	reload_regions;
2860	reload_facedata;
2861	#reload_archetypes;#d#
2862	reload_archetypes;
2863	reload_treasures;	3442	reload_treasures;
2864		3443
2865	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
2866	}	3445	}
2867		3446
2868	sub init {	3447	sub reload_config {
2869	reload_resources;	3448	warn "reloading config file...\n";
2870	}
2871		3449
2872	sub cfg_load {
2873	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
2874	or return;	3451	or return;
2875		3452
2876	local $/;	3453	local $/;
2877	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
2878		3455
2879	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2880		3457
2881	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2882	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2886	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2887	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
2888	};	3465	};
2889	warn $@ if $@;	3466	warn $@ if $@;
2890	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
2891	}	3498	}
2892		3499
2893	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
2894	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
2895	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
2896	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2897	(async {	3518	(async {
2898	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
2899	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
2900	};	3522	};
2901		3523
2902	cfg_load;	3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	cf::load_settings;
		3528	cf::load_materials;
		3529
		3530	reload_resources;
		3531	reload_config;
2903	db_init;	3532	db_init;
		3533
		3534	cf::init_uuid;
		3535	cf::init_signals;
		3536	cf::init_commands;
		3537	cf::init_skills;
		3538
		3539	cf::init_beforeplay;
		3540
		3541	atomic;
		3542
2904	load_extensions;	3543	load_extensions;
2905		3544
2906	$TICK_WATCHER->start;	3545	utime time, time, $RUNTIMEFILE;
2907	Event::loop;	3546
		3547	# no (long-running) fork's whatsoever before this point(!)
		3548	use POSIX ();
		3549	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3550
		3551	(pop @POST_INIT)->(0) while @POST_INIT;
		3552	};
		3553
		3554	main_loop;
2908	}	3555	}
2909		3556
2910	#############################################################################	3557	#############################################################################
2911	# initialisation and cleanup	3558	# initialisation and cleanup
2912		3559
2913	# install some emergency cleanup handlers	3560	# install some emergency cleanup handlers
2914	BEGIN {	3561	BEGIN {
		3562	our %SIGWATCHER = ();
2915	for my $signal (qw(INT HUP TERM)) {	3563	for my $signal (qw(INT HUP TERM)) {
2916	Event->signal (	3564	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2917	reentrant => 0,
2918	data => WF_AUTOCANCEL,
2919	signal => $signal,
2920	prio => 0,
2921	cb => sub {
2922	cf::cleanup "SIG$signal";	3565	cf::cleanup "SIG$signal";
2923	},
2924	);	3566	};
2925	}	3567	}
2926	}	3568	}
2927		3569
2928	sub write_runtime {	3570	sub write_runtime_sync {
2929	my $runtime = "$LOCALDIR/runtime";
2930
2931	# first touch the runtime file to show we are still running:	3571	# first touch the runtime file to show we are still running:
2932	# the fsync below can take a very very long time.	3572	# the fsync below can take a very very long time.
2933		3573
2934	IO::AIO::aio_utime $runtime, undef, undef;	3574	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2935		3575
2936	my $guard = cf::lock_acquire "write_runtime";	3576	my $guard = cf::lock_acquire "write_runtime";
2937		3577
2938	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3578	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2939	or return;	3579	or return;
2940		3580
2941	my $value = $cf::RUNTIME + 90 + 10;	3581	my $value = $cf::RUNTIME + 90 + 10;
2942	# 10 is the runtime save interval, for a monotonic clock	3582	# 10 is the runtime save interval, for a monotonic clock
2943	# 60 allows for the watchdog to kill the server.	3583	# 60 allows for the watchdog to kill the server.
…		…
2953	aio_utime $fh, undef, undef;	3593	aio_utime $fh, undef, undef;
2954		3594
2955	close $fh	3595	close $fh
2956	or return;	3596	or return;
2957		3597
2958	aio_rename "$runtime~", $runtime	3598	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2959	and return;	3599	and return;
2960		3600
2961	warn "runtime file written.\n";	3601	warn "runtime file written.\n";
2962		3602
2963	1	3603	1
		3604	}
		3605
		3606	our $uuid_lock;
		3607	our $uuid_skip;
		3608
		3609	sub write_uuid_sync($) {
		3610	$uuid_skip ||= $_[0];
		3611
		3612	return if $uuid_lock;
		3613	local $uuid_lock = 1;
		3614
		3615	my $uuid = "$LOCALDIR/uuid";
		3616
		3617	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3618	or return;
		3619
		3620	my $value = uuid_seq uuid_cur;
		3621
		3622	unless ($value) {
		3623	warn "cowardly refusing to write zero uuid value!\n";
		3624	return;
		3625	}
		3626
		3627	my $value = uuid_str $value + $uuid_skip;
		3628	$uuid_skip = 0;
		3629
		3630	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3631	and return;
		3632
		3633	# always fsync - this file is important
		3634	aio_fsync $fh
		3635	and return;
		3636
		3637	close $fh
		3638	or return;
		3639
		3640	aio_rename "$uuid~", $uuid
		3641	and return;
		3642
		3643	warn "uuid file written ($value).\n";
		3644
		3645	1
		3646
		3647	}
		3648
		3649	sub write_uuid($$) {
		3650	my ($skip, $sync) = @_;
		3651
		3652	$sync ? write_uuid_sync $skip
		3653	: async { write_uuid_sync $skip };
2964	}	3654	}
2965		3655
2966	sub emergency_save() {	3656	sub emergency_save() {
2967	my $freeze_guard = cf::freeze_mainloop;	3657	my $freeze_guard = cf::freeze_mainloop;
2968		3658
2969	warn "enter emergency perl save\n";	3659	warn "emergency_perl_save: enter\n";
2970		3660
2971	cf::sync_job {	3661	cf::sync_job {
		3662	# this is a trade-off: we want to be very quick here, so
		3663	# save all maps without fsync, and later call a global sync
		3664	# (which in turn might be very very slow)
		3665	local $USE_FSYNC = 0;
		3666
2972	# use a peculiar iteration method to avoid tripping on perl	3667	# use a peculiar iteration method to avoid tripping on perl
2973	# refcount bugs in for. also avoids problems with players	3668	# refcount bugs in for. also avoids problems with players
2974	# and maps saved/destroyed asynchronously.	3669	# and maps saved/destroyed asynchronously.
2975	warn "begin emergency player save\n";	3670	warn "emergency_perl_save: begin player save\n";
2976	for my $login (keys %cf::PLAYER) {	3671	for my $login (keys %cf::PLAYER) {
2977	my $pl = $cf::PLAYER{$login} or next;	3672	my $pl = $cf::PLAYER{$login} or next;
2978	$pl->valid or next;	3673	$pl->valid or next;
		3674	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2979	$pl->save;	3675	$pl->save;
2980	}	3676	}
2981	warn "end emergency player save\n";	3677	warn "emergency_perl_save: end player save\n";
2982		3678
2983	warn "begin emergency map save\n";	3679	warn "emergency_perl_save: begin map save\n";
2984	for my $path (keys %cf::MAP) {	3680	for my $path (keys %cf::MAP) {
2985	my $map = $cf::MAP{$path} or next;	3681	my $map = $cf::MAP{$path} or next;
2986	$map->valid or next;	3682	$map->valid or next;
2987	$map->save;	3683	$map->save;
2988	}	3684	}
2989	warn "end emergency map save\n";	3685	warn "emergency_perl_save: end map save\n";
2990		3686
2991	warn "begin emergency database checkpoint\n";	3687	warn "emergency_perl_save: begin database checkpoint\n";
2992	BDB::db_env_txn_checkpoint $DB_ENV;	3688	BDB::db_env_txn_checkpoint $DB_ENV;
2993	warn "end emergency database checkpoint\n";	3689	warn "emergency_perl_save: end database checkpoint\n";
		3690
		3691	warn "emergency_perl_save: begin write uuid\n";
		3692	write_uuid_sync 1;
		3693	warn "emergency_perl_save: end write uuid\n";
2994	};	3694	};
2995		3695
		3696	warn "emergency_perl_save: starting sync()\n";
		3697	IO::AIO::aio_sync sub {
		3698	warn "emergency_perl_save: finished sync()\n";
		3699	};
		3700
2996	warn "leave emergency perl save\n";	3701	warn "emergency_perl_save: leave\n";
2997	}	3702	}
2998		3703
2999	sub post_cleanup {	3704	sub post_cleanup {
3000	my ($make_core) = @_;	3705	my ($make_core) = @_;
3001		3706
3002	warn Carp::longmess "post_cleanup backtrace"	3707	warn Carp::longmess "post_cleanup backtrace"
3003	if $make_core;	3708	if $make_core;
		3709
		3710	my $fh = pidfile;
		3711	unlink $PIDFILE if <$fh> == $$;
		3712	}
		3713
		3714	# a safer delete_package, copied from Symbol
		3715	sub clear_package($) {
		3716	my $pkg = shift;
		3717
		3718	# expand to full symbol table name if needed
		3719	unless ($pkg =~ /^main::.*::$/) {
		3720	$pkg = "main$pkg" if $pkg =~ /^::/;
		3721	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3722	$pkg .= '::' unless $pkg =~ /::$/;
		3723	}
		3724
		3725	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3726	my $stem_symtab = *{$stem}{HASH};
		3727
		3728	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3729	or return;
		3730
		3731	# clear all symbols
		3732	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3733	for my $name (keys %$leaf_symtab) {
		3734	_gv_clear *{"$pkg$name"};
		3735	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3736	}
		3737	warn "cleared package $pkg\n";#d#
3004	}	3738	}
3005		3739
3006	sub do_reload_perl() {	3740	sub do_reload_perl() {
3007	# can/must only be called in main	3741	# can/must only be called in main
3008	if ($Coro::current != $Coro::main) {	3742	if ($Coro::current != $Coro::main) {
3009	warn "can only reload from main coroutine";	3743	warn "can only reload from main coroutine";
3010	return;	3744	return;
3011	}	3745	}
3012		3746
		3747	return if $RELOAD++;
		3748
		3749	my $t1 = EV::time;
		3750
		3751	while ($RELOAD) {
3013	warn "reloading...";	3752	warn "reloading...";
3014		3753
3015	warn "entering sync_job";	3754	warn "entering sync_job";
3016		3755
3017	cf::sync_job {	3756	cf::sync_job {
3018	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3019	cf::emergency_save;	3758	cf::emergency_save;
3020	cf::write_runtime; # external watchdog should not bark	3759	cf::write_runtime_sync; # external watchdog should not bark
3021		3760
3022	warn "syncing database to disk";	3761	warn "syncing database to disk";
3023	BDB::db_env_txn_checkpoint $DB_ENV;	3762	BDB::db_env_txn_checkpoint $DB_ENV;
3024		3763
3025	# if anything goes wrong in here, we should simply crash as we already saved	3764	# if anything goes wrong in here, we should simply crash as we already saved
3026		3765
3027	warn "cancelling all WF_AUTOCANCEL watchers";
3028	for (Event::all_watchers) {
3029	$_->cancel if $_->data & WF_AUTOCANCEL;
3030	}
3031
3032	warn "flushing outstanding aio requests";	3766	warn "flushing outstanding aio requests";
3033	for (;;) {
3034	BDB::flush;
3035	IO::AIO::flush;
3036	Coro::cede;
3037	last unless IO::AIO::nreqs || BDB::nreqs;	3767	while (IO::AIO::nreqs || BDB::nreqs) {
3038	warn "iterate...";	3768	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3039	}
3040
3041	++$RELOAD;
3042
3043	warn "cancelling all extension coros";
3044	$_->cancel for values %EXT_CORO;
3045	%EXT_CORO = ();
3046
3047	warn "removing commands";
3048	%COMMAND = ();
3049
3050	warn "removing ext/exti commands";
3051	%EXTCMD = ();
3052	%EXTICMD = ();
3053
3054	warn "unloading/nuking all extensions";
3055	for my $pkg (@EXTS) {
3056	warn "... unloading $pkg";
3057
3058	if (my $cb = $pkg->can ("unload")) {
3059	eval {
3060	$cb->($pkg);
3061	1
3062	} or warn "$pkg unloaded, but with errors: $@";
3063	}	3769	}
3064		3770
3065	warn "... nuking $pkg";	3771	warn "cancelling all extension coros";
3066	Symbol::delete_package $pkg;	3772	$_->cancel for values %EXT_CORO;
3067	}	3773	%EXT_CORO = ();
3068		3774
3069	warn "unloading all perl modules loaded from $LIBDIR";	3775	warn "removing commands";
3070	while (my ($k, $v) = each %INC) {	3776	%COMMAND = ();
3071	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3072		3777
		3778	warn "removing ext/exti commands";
		3779	%EXTCMD = ();
		3780	%EXTICMD = ();
		3781
		3782	warn "unloading/nuking all extensions";
		3783	for my $pkg (@EXTS) {
3073	warn "... unloading $k";	3784	warn "... unloading $pkg";
3074	delete $INC{$k};
3075		3785
3076	$k =~ s/\.pm$//;
3077	$k =~ s/\//::/g;
3078
3079	if (my $cb = $k->can ("unload_module")) {	3786	if (my $cb = $pkg->can ("unload")) {
		3787	eval {
3080	$cb->();	3788	$cb->($pkg);
		3789	1
		3790	} or warn "$pkg unloaded, but with errors: $@";
		3791	}
		3792
		3793	warn "... clearing $pkg";
		3794	clear_package $pkg;
3081	}	3795	}
3082		3796
3083	Symbol::delete_package $k;	3797	warn "unloading all perl modules loaded from $LIBDIR";
		3798	while (my ($k, $v) = each %INC) {
		3799	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3800
		3801	warn "... unloading $k";
		3802	delete $INC{$k};
		3803
		3804	$k =~ s/\.pm$//;
		3805	$k =~ s/\//::/g;
		3806
		3807	if (my $cb = $k->can ("unload_module")) {
		3808	$cb->();
		3809	}
		3810
		3811	clear_package $k;
3084	}	3812	}
3085		3813
3086	warn "getting rid of safe::, as good as possible";	3814	warn "getting rid of safe::, as good as possible";
3087	Symbol::delete_package "safe::$_"	3815	clear_package "safe::$_"
3088	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3816	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3089		3817
3090	warn "unloading cf.pm \"a bit\"";	3818	warn "unloading cf.pm \"a bit\"";
3091	delete $INC{"cf.pm"};	3819	delete $INC{"cf.pm"};
3092	delete $INC{"cf/pod.pm"};	3820	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3093		3821
3094	# don't, removes xs symbols, too,	3822	# don't, removes xs symbols, too,
3095	# and global variables created in xs	3823	# and global variables created in xs
3096	#Symbol::delete_package __PACKAGE__;	3824	#clear_package __PACKAGE__;
3097		3825
3098	warn "unload completed, starting to reload now";	3826	warn "unload completed, starting to reload now";
3099		3827
3100	warn "reloading cf.pm";	3828	warn "reloading cf.pm";
3101	require cf;	3829	require cf;
3102	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3830	cf::_connect_to_perl_1;
3103		3831
3104	warn "loading config and database again";	3832	warn "loading config and database again";
3105	cf::cfg_load;	3833	cf::reload_config;
3106		3834
3107	warn "loading extensions";	3835	warn "loading extensions";
3108	cf::load_extensions;	3836	cf::load_extensions;
3109		3837
		3838	if ($REATTACH_ON_RELOAD) {
3110	warn "reattaching attachments to objects/players";	3839	warn "reattaching attachments to objects/players";
3111	_global_reattach; # objects, sockets	3840	_global_reattach; # objects, sockets
3112	warn "reattaching attachments to maps";	3841	warn "reattaching attachments to maps";
3113	reattach $_ for values %MAP;	3842	reattach $_ for values %MAP;
3114	warn "reattaching attachments to players";	3843	warn "reattaching attachments to players";
3115	reattach $_ for values %PLAYER;	3844	reattach $_ for values %PLAYER;
		3845	}
3116		3846
		3847	warn "running post_init jobs";
		3848	(pop @POST_INIT)->(1) while @POST_INIT;
		3849
3117	warn "leaving sync_job";	3850	warn "leaving sync_job";
3118		3851
3119	1	3852	1
3120	} or do {	3853	} or do {
3121	warn $@;	3854	warn $@;
3122	warn "error while reloading, exiting.";	3855	cf::cleanup "error while reloading, exiting.";
3123	exit 1;
3124	};	3856	};
3125		3857
3126	warn "reloaded";	3858	warn "reloaded";
		3859	--$RELOAD;
		3860	}
		3861
		3862	$t1 = EV::time - $t1;
		3863	warn "reload completed in ${t1}s\n";
3127	};	3864	};
3128		3865
3129	our $RELOAD_WATCHER; # used only during reload	3866	our $RELOAD_WATCHER; # used only during reload
3130		3867
3131	sub reload_perl() {	3868	sub reload_perl() {
3132	# doing reload synchronously and two reloads happen back-to-back,	3869	# doing reload synchronously and two reloads happen back-to-back,
3133	# coro crashes during coro_state_free->destroy here.	3870	# coro crashes during coro_state_free->destroy here.
3134		3871
3135	$RELOAD_WATCHER ||= Event->timer (	3872	$RELOAD_WATCHER ||= cf::async {
3136	reentrant => 0,	3873	Coro::AIO::aio_wait cache_extensions;
3137	after => 0,	3874
3138	data => WF_AUTOCANCEL,	3875	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3139	cb => sub {
3140	do_reload_perl;	3876	do_reload_perl;
3141	undef $RELOAD_WATCHER;	3877	undef $RELOAD_WATCHER;
3142	},	3878	};
3143	);	3879	};
3144	}	3880	}
3145		3881
3146	register_command "reload" => sub {	3882	register_command "reload" => sub {
3147	my ($who, $arg) = @_;	3883	my ($who, $arg) = @_;
3148		3884
3149	if ($who->flag (FLAG_WIZ)) {	3885	if ($who->flag (FLAG_WIZ)) {
3150	$who->message ("reloading server.");	3886	$who->message ("reloading server.");
		3887	async {
		3888	$Coro::current->{desc} = "perl_reload";
3151	async { reload_perl };	3889	reload_perl;
		3890	};
3152	}	3891	}
3153	};	3892	};
3154		3893
3155	unshift @INC, $LIBDIR;	3894	unshift @INC, $LIBDIR;
3156		3895
…		…
3158		3897
3159	our @WAIT_FOR_TICK;	3898	our @WAIT_FOR_TICK;
3160	our @WAIT_FOR_TICK_BEGIN;	3899	our @WAIT_FOR_TICK_BEGIN;
3161		3900
3162	sub wait_for_tick {	3901	sub wait_for_tick {
3163	return unless $TICK_WATCHER->is_active;
3164	return if $Coro::current == $Coro::main;	3902	return if tick_inhibit || $Coro::current == $Coro::main;
3165		3903
3166	my $signal = new Coro::Signal;	3904	my $signal = new Coro::Signal;
3167	push @WAIT_FOR_TICK, $signal;	3905	push @WAIT_FOR_TICK, $signal;
3168	$signal->wait;	3906	$signal->wait;
3169	}	3907	}
3170		3908
3171	sub wait_for_tick_begin {	3909	sub wait_for_tick_begin {
3172	return unless $TICK_WATCHER->is_active;
3173	return if $Coro::current == $Coro::main;	3910	return if tick_inhibit || $Coro::current == $Coro::main;
3174		3911
3175	my $signal = new Coro::Signal;	3912	my $signal = new Coro::Signal;
3176	push @WAIT_FOR_TICK_BEGIN, $signal;	3913	push @WAIT_FOR_TICK_BEGIN, $signal;
3177	$signal->wait;	3914	$signal->wait;
3178	}	3915	}
3179		3916
3180	my $min = 1e6;#d#	3917	sub tick {
3181	my $avg = 10;
3182	$TICK_WATCHER = Event->timer (
3183	reentrant => 0,
3184	parked => 1,
3185	prio => 0,
3186	at => $NEXT_TICK || $TICK,
3187	data => WF_AUTOCANCEL,
3188	cb => sub {
3189	if ($Coro::current != $Coro::main) {	3918	if ($Coro::current != $Coro::main) {
3190	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3919	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3191	unless ++$bug_warning > 10;	3920	unless ++$bug_warning > 10;
3192	return;	3921	return;
3193	}	3922	}
3194		3923
3195	$NOW = $tick_start = Event::time;
3196
3197	cf::server_tick; # one server iteration	3924	cf::server_tick; # one server iteration
3198		3925
3199	0 && sync_job {#d#	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3200	for(1..10) {	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3201	my $t = Event::time;	3928	Coro::async_pool {
3202	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3929	$Coro::current->{desc} = "runtime saver";
3203	or die;	3930	write_runtime_sync
3204		3931	or warn "ERROR: unable to write runtime file: $!";
3205	$map->width (50);
3206	$map->height (50);
3207	$map->alloc;
3208	$map->_load_objects ("/tmp/x.map", 1);
3209	my $t = Event::time - $t;
3210
3211	#next unless $t < 0.0013;#d#
3212	if ($t < $min) {
3213	$min = $t;
3214	}
3215	$avg = $avg * 0.99 + $t * 0.01;
3216	}
3217	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3218	exit 0;
3219	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3220	};	3932	};
		3933	}
3221		3934
3222	$RUNTIME += $TICK;
3223	$NEXT_TICK += $TICK;
3224
3225	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3226	$NEXT_RUNTIME_WRITE = $NOW + 10;
3227	Coro::async_pool {
3228	write_runtime
3229	or warn "ERROR: unable to write runtime file: $!";
3230	};
3231	}
3232
3233	# my $AFTER = Event::time;
3234	# warn $AFTER - $NOW;#d#
3235
3236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3237	$sig->send;	3936	$sig->send;
3238	}	3937	}
3239	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3240	$sig->send;	3939	$sig->send;
3241	}	3940	}
3242		3941
3243	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3244
3245	# if we are delayed by four ticks or more, skip them all
3246	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3247
3248	$TICK_WATCHER->at ($NEXT_TICK);
3249	$TICK_WATCHER->start;
3250
3251	$LOAD = ($NOW - $tick_start) / $TICK;
3252	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3253		3944
3254	_post_tick;	3945	if (0) {
3255		3946	if ($NEXT_TICK) {
3256		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3257	},	3951	}
3258	);	3952	}
3259		3953
3260	{	3954	{
3261	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3262	$BDB_POLL_WATCHER = Event->io (	3956
3263	reentrant => 0,
3264	fd => BDB::poll_fileno,
3265	poll => 'r',
3266	prio => 0,
3267	data => WF_AUTOCANCEL,
3268	cb => \&BDB::poll_cb,
3269	);
3270	BDB::min_parallel 8;	3957	BDB::min_parallel 8;
3271		3958	BDB::max_poll_reqs $TICK * 0.1;
3272	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3273	my $status;
3274	my $current = $Coro::current;
3275	(
3276	sub {
3277	$status = $!;
3278	$current->ready; undef $current;
3279	},
3280	sub {
3281	Coro::schedule while defined $current;
3282	$! = $status;
3283	},
3284	)
3285	};
3286		3960
3287	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3288	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3289		3968
3290	cf::sync_job {	3969	cf::sync_job {
3291	eval {	3970	eval {
3292	BDB::db_env_open	3971	BDB::db_env_open
3293	$DB_ENV,	3972	$DB_ENV,
…		…
3295	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3296	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3297	0666;	3976	0666;
3298		3977
3299	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3300
3301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3302	$DB_ENV->set_lk_detect;
3303	};	3979	};
3304		3980
3305	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3306	};	3982	};
3307	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3308	}	3994	}
3309		3995
3310	{	3996	{
		3997	# configure IO::AIO
		3998
3311	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3312
3313	undef $Coro::AIO::WATCHER;
3314	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3315	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3316	reentrant => 0,
3317	data => WF_AUTOCANCEL,
3318	fd => IO::AIO::poll_fileno,
3319	poll => 'r',
3320	prio => 6,
3321	cb => \&IO::AIO::poll_cb,
3322	);
3323	}	4002	}
3324		4003
3325	my $_log_backtrace;	4004	my $_log_backtrace;
3326		4005
3327	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3330	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3331		4010
3332	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3333	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3334	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3335	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3336	my @bt = fork_call {	4018	my @bt = fork_call {
3337	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3338	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3339	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3340	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3348	}	4030	}
3349		4031
3350	@funcs	4032	@funcs
3351	};	4033	};
3352		4034
3353	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3354	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3355	--$_log_backtrace;	4038	--$_log_backtrace;
3356	};	4039	};
3357	} else {	4040	} else {
3358	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3359	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3360	}	4043	}
3361	}	4044	}
3362		4045
3363	# load additional modules	4046	# load additional modules
3364	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3365		4049
3366	END { cf::emergency_save }	4050	END { cf::emergency_save }
3367		4051
3368	1	4052	1
3369		4053

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