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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.302 by root, Tue Jul 10 16:23:59 2007 UTC vs.
Revision 1.481 by root, Sun Oct 11 00:24:35 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
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
34	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
35		65
36	# configure various modules to our taste	66	# configure various modules to our taste
37	#	67	#
38	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	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	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		76
42	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
43		78	$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		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
62		95
63	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	97	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
74		111
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	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	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	114	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		116
		117	our $BDB_DEADLOCK_WATCHER;
		118	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	120	our $DB_ENV;
		121
		122	our @EXTRA_MODULES = qw(pod match mapscript);
85		123
86	our %CFG;	124	our %CFG;
87		125
88	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
90		129
91	our %PLAYER; # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
94		133
95	# used to convert map paths into valid unix filenames by replacing / by ∕	134	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		136
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	137	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	140	our $TICK_START; # for load detecting purposes
		141
		142	our @POST_INIT;
		143
		144	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		145	our $REALLY_UNLOOP; # never set to true, please :)
101		146
102	binmode STDOUT;	147	binmode STDOUT;
103	binmode STDERR;	148	binmode STDERR;
104		149
105	# read virtual server time, if available	150	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
110	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
111		158
112	mkdir $_	159	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		161
115	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
116		163
117	sub cf::map::normalise;	164	sub cf::map::normalise;
		165
		166	#############################################################################
		167
		168	%REFLECT = ();
		169	for (@REFLECT) {
		170	my $reflect = JSON::XS::decode_json $_;
		171	$REFLECT{$reflect->{class}} = $reflect;
		172	}
		173
		174	# this is decidedly evil
		175	$REFLECT{object}{flags} = { map $_ => undef, grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		176
119	#############################################################################	177	#############################################################################
120		178
121	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
122		180
…		…
158		216
159	The raw value load value from the last tick.	217	The raw value load value from the last tick.
160		218
161	=item %cf::CFG	219	=item %cf::CFG
162		220
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	222	from wherever your confdir points to.
165		223
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	224	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		225
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	226	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	227	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.	228	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		229
		230	=item @cf::INVOKE_RESULTS
		231
		232	This array contains the results of the last C<invoke ()> call. When
		233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		234	that call.
		235
		236	=item %cf::REFLECT
		237
		238	Contains, for each (C++) class name, a hash reference with information
		239	about object members (methods, scalars, arrays and flags) and other
		240	metadata, which is useful for introspection.
		241
172	=back	242	=back
173		243
174	=cut	244	=cut
175		245
176	BEGIN {	246	$Coro::State::WARNHOOK = sub {
177	*CORE::GLOBAL::warn = sub {
178	my $msg = join "", @_;	247	my $msg = join "", @_;
179		248
180	$msg .= "\n"	249	$msg .= "\n"
181	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
182		251
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	252	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		253
185	utf8::encode $msg;
186	LOG llevError, $msg;	254	LOG llevError, $msg;
187	};	255	};
188	}	256
		257	$Coro::State::DIEHOOK = sub {
		258	return unless $^S eq 0; # "eq", not "=="
		259
		260	warn Carp::longmess $_[0];
		261
		262	if ($Coro::current == $Coro::main) {#d#
		263	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		264	return;#d#
		265	}#d#
		266
		267	# kill coroutine otherwise
		268	Coro::terminate
		269	};
189		270
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	281	for my $pkg (qw(
201	cf::global cf::attachable	282	cf::global cf::attachable
202	cf::object cf::object::player	283	cf::object cf::object::player
203	cf::client cf::player	284	cf::client cf::player
204	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
205	cf::map cf::party cf::region	287	cf::party cf::region
206	)) {	288	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	290	}
210		291
211	$Event::DIED = sub {	292	$EV::DIED = sub {
212	warn "error in event callback: @_";	293	warn "error in event callback: @_";
213	};	294	};
214		295
215	#############################################################################	296	#############################################################################
216		297
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	320	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	321	$d
241	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
242	}	323	}
243		324
244	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
245		326
246	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
247		328
248	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
249		330
250	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
251		332
252	=cut	333	=cut
253		334
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		336
256	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	338	sub decode_json($) { $json_coder->decode ($_[0]) }
		339
		340	=item cf::post_init { BLOCK }
		341
		342	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		343	but I<before> the server starts ticking again.
		344
		345	The cdoeblock will have a single boolean argument to indicate whether this
		346	is a reload or not.
		347
		348	=cut
		349
		350	sub post_init(&) {
		351	push @POST_INIT, shift;
		352	}
258		353
259	=item cf::lock_wait $string	354	=item cf::lock_wait $string
260		355
261	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
262		357
263	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
264		359
265	Wait until the given lock is available and then acquires it and returns	360	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	361	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
268	returned.	363	returned.
269		364
		365	Locks are *not* recursive, locking from the same coro twice results in a
		366	deadlocked coro.
		367
270	Lock names should begin with a unique identifier (for example, cf::map::find	368	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	369	uses map_find and cf::map::load uses map_load).
272		370
273	=item $locked = cf::lock_active $string	371	=item $locked = cf::lock_active $string
274		372
275	Return true if the lock is currently active, i.e. somebody has locked it.	373	Return true if the lock is currently active, i.e. somebody has locked it.
276		374
277	=cut	375	=cut
278		376
279	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
280		378
281	sub lock_wait($) {	379	sub lock_wait($) {
282	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
283
284	# wait for lock, if any
285	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;
288	}
289	}	381	}
290		382
291	sub lock_acquire($) {	383	sub lock_acquire($) {
292	my ($key) = @_;	384	$LOCKS->guard ($_[0])
293
294	# wait, to be sure we are not locked
295	lock_wait $key;
296
297	$LOCK{$key} = [];
298
299	Coro::guard {
300	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };
302	}
303	}	385	}
304		386
305	sub lock_active($) {	387	sub lock_active($) {
306	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
307
308	! ! $LOCK{$key}
309	}	389	}
310		390
311	sub freeze_mainloop {	391	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
313		393
314	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
315	$TICK_WATCHER->start;	395	}
		396
		397	=item cf::periodic $interval, $cb
		398
		399	Like EV::periodic, but randomly selects a starting point so that the actions
		400	get spread over timer.
		401
		402	=cut
		403
		404	sub periodic($$) {
		405	my ($interval, $cb) = @_;
		406
		407	my $start = rand List::Util::min 180, $interval;
		408
		409	EV::periodic $start, $interval, 0, $cb
		410	}
		411
		412	=item cf::get_slot $time[, $priority[, $name]]
		413
		414	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		415	This call blocks and returns only when you have at least C<$time> seconds
		416	of cpu time till the next tick. The slot is only valid till the next cede.
		417
		418	The optional C<$name> can be used to identify the job to run. It might be
		419	used for statistical purposes and should identify the same time-class.
		420
		421	Useful for short background jobs.
		422
		423	=cut
		424
		425	our @SLOT_QUEUE;
		426	our $SLOT_QUEUE;
		427
		428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
		432	my $signal = new Coro::Signal;
		433
		434	while () {
		435	next_job:
		436	my $avail = cf::till_tick;
		437	if ($avail > 0.01) {
		438	for (0 .. $#SLOT_QUEUE) {
		439	if ($SLOT_QUEUE[$_][0] < $avail) {
		440	my $job = splice @SLOT_QUEUE, $_, 1, ();
		441	$job->[2]->send;
		442	Coro::cede;
		443	goto next_job;
		444	}
		445	}
		446	}
		447
		448	if (@SLOT_QUEUE) {
		449	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		450	push @cf::WAIT_FOR_TICK, $signal;
		451	$signal->wait;
		452	} else {
		453	Coro::schedule;
		454	}
316	};	455	}
317	$TICK_WATCHER->stop;	456	};
318	$guard	457
		458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
		461	my ($time, $pri, $name) = @_;
		462
		463	$time = $TICK * .6 if $time > $TICK * .6;
		464	my $sig = new Coro::Signal;
		465
		466	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		467	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		468	$SLOT_QUEUE->ready;
		469	$sig->wait;
319	}	470	}
320		471
321	=item cf::async { BLOCK }	472	=item cf::async { BLOCK }
322		473
323	Currently the same as Coro::async_pool, meaning you cannot use	474	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		479
329	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
330		481
331	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
332		483
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	485	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	486	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	487	acceptable.
337		488
338	If it must be done, put the blocking parts into C<sync_job>. This will run	489	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	490	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		495
345	sub sync_job(&) {	496	sub sync_job(&) {
346	my ($job) = @_;	497	my ($job) = @_;
347		498
348	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	500	my $time = EV::time;
350		501
351	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
353		504
354	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	506
356	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
357		508
358	my $busy = 1;	509	my $busy = 1;
359	my @res;	510	my @res;
360		511
361	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	514	@res = eval { $job->() };
363	warn $@ if $@;	515	warn $@ if $@;
364	undef $busy;	516	undef $busy;
365	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
366		518
367	while ($busy) {	519	while ($busy) {
368	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
369	}	524	}
		525	}
370		526
371	$time = Event::time - $time;	527	my $time = EV::time - $time;
372		528
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
377		530
378	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
379	} else {	532	} else {
380	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
381		534
…		…
406	=item fork_call { }, $args	559	=item fork_call { }, $args
407		560
408	Executes the given code block with the given arguments in a seperate	561	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	563	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
412		565
413	=cut	566	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		567
424	sub fork_call(&@) {	568	sub fork_call(&@) {
425	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
426		570
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	571	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	572	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	573	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		574
432	if (my $pid = fork) {	575	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	576	reset_signals;
446	local $SIG{__WARN__};	577	&$cb
447	local $SIG{__DIE__};	578	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		579
454	eval {	580	wantarray ? @res : $res[-1]
455	close $fh1;	581	}
456		582
457	my @res = eval { $cb->(@args) };	583	=item $coin = coin_from_name $name
458		584
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	585	=cut
460	close $fh2;
461	};
462		586
463	warn $@ if $@;	587	our %coin_alias = (
464	_exit 0;	588	"silver" => "silvercoin",
465	}	589	"silvercoin" => "silvercoin",
		590	"silvercoins" => "silvercoin",
		591	"gold" => "goldcoin",
		592	"goldcoin" => "goldcoin",
		593	"goldcoins" => "goldcoin",
		594	"platinum" => "platinacoin",
		595	"platinumcoin" => "platinacoin",
		596	"platinumcoins" => "platinacoin",
		597	"platina" => "platinacoin",
		598	"platinacoin" => "platinacoin",
		599	"platinacoins" => "platinacoin",
		600	"royalty" => "royalty",
		601	"royalties" => "royalty",
		602	);
		603
		604	sub coin_from_name($) {
		605	$coin_alias{$_[0]}
		606	? cf::arch::find $coin_alias{$_[0]}
		607	: undef
466	}	608	}
467		609
468	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
469		611
470	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	614	=item cf::db_put $family => $key => $value
473		615
474	Stores the given C<$value> in the family. It can currently store binary	616	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	617	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		618
		619	=item $db = cf::db_table "name"
		620
		621	Create and/or open a new database table. The string must not be "db" and must be unique
		622	within each server.
		623
477	=cut	624	=cut
		625
		626	sub db_table($) {
		627	my ($name) = @_;
		628	my $db = BDB::db_create $DB_ENV;
		629
		630	eval {
		631	$db->set_flags (BDB::CHKSUM);
		632
		633	utf8::encode $name;
		634	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		635	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		636	cf::cleanup "db_open(db): $!" if $!;
		637	};
		638	cf::cleanup "db_open(db): $@" if $@;
		639
		640	$db
		641	}
478		642
479	our $DB;	643	our $DB;
480		644
481	sub db_init {	645	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	646	cf::sync_job {
486	eval {	647	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	648	};
496	}	649	}
497		650
498	sub db_get($$) {	651	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	652	my $key = "$_[0]/$_[1]";
500		653
…		…
550	if (1) {	703	if (1) {
551	$md5 =	704	$md5 =
552	join "\x00",	705	join "\x00",
553	$processversion,	706	$processversion,
554	map {	707	map {
555	Coro::cede;	708	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	709	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	710	} 0.. $#$src;
558		711
559		712
560	my $dbmd5 = db_get cache => "$id/md5";	713	my $dbmd5 = db_get cache => "$id/md5";
…		…
598		751
599	#############################################################################	752	#############################################################################
600		753
601	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
602		755
603	Many objects in crossfire are so-called attachable objects. That means you can	756	Many objects in deliantra are so-called attachable objects. That means you can
604	attach callbacks/event handlers (a collection of which is called an "attachment")	757	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
606		759
607	In the following description, CLASS can be any of C<global>, C<object>	760	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	761	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	762	Deliantra).
610		763
611	=over 4	764	=over 4
612		765
613	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
614		767
…		…
658	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
659		812
660	Register an attachment by C<$name> through which attachable objects of the	813	Register an attachment by C<$name> through which attachable objects of the
661	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
662		815
663	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
664	that are attached at load/instantiate time, thus the need for a name.	817	that are attached at load/instantiate time, thus the need for a name.
665		818
666	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
667		820
668	=over 4	821	=over 4
…		…
866	";	1019	";
867	die if $@;	1020	die if $@;
868	}	1021	}
869		1022
870	our $override;	1023	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1024	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1025
873	sub override {	1026	sub override {
874	$override = 1;	1027	$override = 1;
875	@invoke_results = ();	1028	@INVOKE_RESULTS = (@_);
876	}	1029	}
877		1030
878	sub do_invoke {	1031	sub do_invoke {
879	my $event = shift;	1032	my $event = shift;
880	my $callbacks = shift;	1033	my $callbacks = shift;
881		1034
882	@invoke_results = ();	1035	@INVOKE_RESULTS = ();
883		1036
884	local $override;	1037	local $override;
885		1038
886	for (@$callbacks) {	1039	for (@$callbacks) {
887	eval { &{$_->[1]} };	1040	eval { &{$_->[1]} };
…		…
896	}	1049	}
897		1050
898	0	1051	0
899	}	1052	}
900		1053
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1055
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1057
905	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
906		1059
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1060	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1061	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1062	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1063
911	=back	1064	=back
912		1065
913	=cut	1066	=cut
914		1067
915	#############################################################################	1068	#############################################################################
916	# object support	1069	# object support
		1070
		1071	sub _object_equal($$);
		1072	sub _object_equal($$) {
		1073	my ($a, $b) = @_;
		1074
		1075	return 0 unless (ref $a) eq (ref $b);
		1076
		1077	if ("HASH" eq ref $a) {
		1078	my @ka = keys %$a;
		1079	my @kb = keys %$b;
		1080
		1081	return 0 if @ka != @kb;
		1082
		1083	for (0 .. $#ka) {
		1084	return 0 unless $ka[$_] eq $kb[$_];
		1085	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1086	}
		1087
		1088	} elsif ("ARRAY" eq ref $a) {
		1089
		1090	return 0 if @$a != @$b;
		1091
		1092	for (0 .. $#$a) {
		1093	return 0 unless _object_equal $a->[$_], $b->[$_];
		1094	}
		1095
		1096	} elsif ($a ne $b) {
		1097	return 0;
		1098	}
		1099
		1100	1
		1101	}
		1102
		1103	our $SLOW_MERGES;#d#
		1104	sub _can_merge {
		1105	my ($ob1, $ob2) = @_;
		1106
		1107	++$SLOW_MERGES;#d#
		1108
		1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
		1111	}
917		1112
918	sub reattach {	1113	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1115	my ($obj) = @_;
921		1116
		1117	# no longer needed after getting rid of delete_package?
922	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1118	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
923		1119
924	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
925		1121
926	@$registry = ();	1122	@$registry = ();
927		1123
…		…
942	cf::attachable->attach (	1138	cf::attachable->attach (
943	prio => -1000000,	1139	prio => -1000000,
944	on_instantiate => sub {	1140	on_instantiate => sub {
945	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
946		1142
947	$data = from_json $data;	1143	$data = decode_json $data;
948		1144
949	for (@$data) {	1145	for (@$data) {
950	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
951		1147
952	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1164	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
970		1166
971	sync_job {	1167	sync_job {
972	if (length $$rdata) {	1168	if (length $$rdata) {
		1169	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
975		1172
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1176	if ($cf::USE_FSYNC) {
		1177	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;
		1178	aio_fsync $fh;
		1179	}
980	close $fh;	1180	aio_close $fh;
981		1181
982	if (@$objs) {	1182	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1183	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
988	close $fh;	1191	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
990	}	1193	}
991	} else {	1194	} else {
992	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
993	}	1196	}
994		1197
995	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
996	} else {	1202	} else {
997	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
998	}	1204	}
999	} else {	1205	} else {
1000	aio_unlink $filename;	1206	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1002	}	1208	}
1003	}	1209	};
1004	}	1210	}
1005		1211
1006	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1008		1214
…		…
1020	or return;	1226	or return;
1021		1227
1022	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1230	or return;
		1231
1025	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1026	}	1234	}
1027		1235
		1236	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
		1239
1030	return ($data, $av);	1240	($data, $av)
1031	}	1241	}
1032		1242
1033	=head2 COMMAND CALLBACKS	1243	=head2 COMMAND CALLBACKS
1034		1244
1035	=over 4	1245	=over 4
…		…
1089	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1090		1300
1091	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1092	}	1302	}
1093		1303
		1304	use File::Glob ();
		1305
1094	cf::player->attach (	1306	cf::player->attach (
1095	on_command => sub {	1307	on_command => sub {
1096	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1097		1309
1098	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1108	my ($pl, $buf) = @_;	1320	my ($pl, $buf) = @_;
1109		1321
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1322	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1323
1112	if (ref $msg) {	1324	if (ref $msg) {
		1325	my ($type, $reply, @payload) =
		1326	"ARRAY" eq ref $msg
		1327	? @$msg
		1328	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1329
		1330	my @reply;
		1331
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1332	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1333	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1334	}
		1335
		1336	$pl->ext_reply ($reply, @reply)
		1337	if $reply;
		1338
1118	} else {	1339	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1340	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1341	}
1121		1342
1122	cf::override;	1343	cf::override;
1123	},	1344	},
1124	);	1345	);
		1346
		1347	# "readahead" all extensions
		1348	sub cache_extensions {
		1349	my $grp = IO::AIO::aio_group;
		1350
		1351	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1352	for (grep /\.ext$/, @{$_[0]}) {
		1353	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1354	}
		1355	};
		1356
		1357	$grp
		1358	}
1125		1359
1126	sub load_extensions {	1360	sub load_extensions {
1127	cf::sync_job {	1361	cf::sync_job {
1128	my %todo;	1362	my %todo;
1129		1363
…		…
1149		1383
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1386
1153	$ext{source} =	1387	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1156	. $source	1390	. $source
1157	. "\n};\n1";	1391	. "\n};\n1";
1158		1392
1159	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1177		1411
1178	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1413	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1415	}
1183		1416
1184	warn $msg;	1417	warn $msg;
1185	}	1418	}
1186		1419
…		…
1200		1433
1201	=back	1434	=back
1202		1435
1203	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1204		1437
1205	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1206		1439
1207	=cut	1440	=cut
1208		1441
1209	package cf::player;	1442	package cf::player;
1210		1443
1211	use Coro::AIO;	1444	use Coro::AIO;
1212		1445
1213	=head3 cf::player	1446	=head3 cf::player
1214		1447
1215	=over 4	1448	=over 4
		1449
		1450	=item cf::player::num_playing
		1451
		1452	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1453
		1454	=cut
		1455
		1456	sub num_playing {
		1457	scalar grep
		1458	$_->ob->map
		1459	&& !$_->hidden
		1460	&& !$_->ob->flag (cf::FLAG_WIZ),
		1461	cf::player::list
		1462	}
1216		1463
1217	=item cf::player::find $login	1464	=item cf::player::find $login
1218		1465
1219	Returns the given player object, loading it if necessary (might block).	1466	Returns the given player object, loading it if necessary (might block).
1220		1467
…		…
1239		1486
1240	sub exists($) {	1487	sub exists($) {
1241	my ($login) = @_;	1488	my ($login) = @_;
1242		1489
1243	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1244	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1245	}	1492	}
1246		1493
1247	sub find($) {	1494	sub find($) {
1248	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1249	my $login = $_[0];	1496	my $login = $_[0];
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1503	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1504	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1505	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1507
1261	my $pl = load_pl path $login	1508	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1509	or return;
		1510
		1511	my $pl = cf::player::load_pl $f
		1512	or return;
		1513
		1514	local $cf::PLAYER_LOADING{$login} = $pl;
		1515	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1264	}	1517	}
1265	}	1518	}
1266	}	1519	}
1267		1520
…		…
1276	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1277		1530
1278	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
1280		1533
		1534	cf::get_slot 0.01;
		1535
1281	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1282	Coro::cede;	1537	cf::cede_to_tick;
1283	}	1538	}
1284		1539
1285	sub new($) {	1540	sub new($) {
1286	my ($login) = @_;	1541	my ($login) = @_;
1287		1542
…		…
1293	$cf::PLAYER{$login} = $self;	1548	$cf::PLAYER{$login} = $self;
1294		1549
1295	$self	1550	$self
1296	}	1551	}
1297		1552
		1553	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1554
		1555	=cut
		1556
		1557	sub send_msg {
		1558	my $ns = shift->ns
		1559	or return;
		1560	$ns->send_msg (@_);
		1561	}
		1562
1298	=item $pl->quit_character	1563	=item $pl->quit_character
1299		1564
1300	Nukes the player without looking back. If logged in, the connection will	1565	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1566	be destroyed. May block for a long time.
1302		1567
…		…
1306	my ($pl) = @_;	1571	my ($pl) = @_;
1307		1572
1308	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1309		1574
1310	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1576	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1577
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1317		1584
1318	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1622	or return [];
1356		1623
1357	my @logins;	1624	my @logins;
1358		1625
1359	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
		1627	my $path = path $login;
		1628
		1629	# a .pst is a dead give-away for a valid player
		1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1635	}
1363		1636
1364	utf8::decode $login;	1637	utf8::decode $login;
1365	push @logins, $login;	1638	push @logins, $login;
1366	}	1639	}
1367		1640
…		…
1394	}	1667	}
1395		1668
1396	\@paths	1669	\@paths
1397	}	1670	}
1398		1671
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1400		1673
1401	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1402		1675
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1676	=item $player->ext_reply ($msgid, @msg)
1450		1677
1451	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1452		1679
1453	=cut	1680	=cut
1454		1681
1455	sub ext_reply($$%) {	1682	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1683	my ($self, $id, @msg) = @_;
1457		1684
1458	$msg{msgid} = $id;	1685	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1686	}
1461		1687
1462	=item $player->ext_event ($type, %msg)	1688	=item $player->ext_msg ($type, @msg)
1463		1689
1464	Sends an ext event to the client.	1690	Sends an ext event to the client.
1465		1691
1466	=cut	1692	=cut
1467		1693
1468	sub ext_event($$%) {	1694	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1695	my ($self, $type, @msg) = @_;
1470		1696
1471	$self->ns->ext_event ($type, %msg);	1697	$self->ns->ext_msg ($type, @msg);
1472	}	1698	}
1473		1699
1474	=head3 cf::region	1700	=head3 cf::region
1475		1701
1476	=over 4	1702	=over 4
…		…
1489	my ($path) = @_;	1715	my ($path) = @_;
1490		1716
1491	my ($match, $specificity);	1717	my ($match, $specificity);
1492		1718
1493	for my $region (list) {	1719	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1720	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1721	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1722	if $region->specificity > $specificity;
1497	}	1723	}
1498	}	1724	}
1499		1725
…		…
1520	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1522		1748
1523	sub generate_random_map {	1749	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1750	my ($self, $rmp) = @_;
		1751
		1752	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1753
1525	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1755	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1848	$self->init; # pass $1 etc.
1620	return $self;	1849	return $self;
1621	}	1850	}
1622	}	1851	}
1623		1852
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1853	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1854	()
1626	}	1855	}
1627		1856
1628	sub init {	1857	sub init {
1629	my ($self) = @_;	1858	my ($self) = @_;
…		…
1651		1880
1652	# the temporary/swap location	1881	# the temporary/swap location
1653	sub save_path {	1882	sub save_path {
1654	my ($self) = @_;	1883	my ($self) = @_;
1655		1884
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1658	}	1887	}
1659		1888
1660	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1661	sub uniq_path {	1890	sub uniq_path {
1662	my ($self) = @_;	1891	my ($self) = @_;
1663		1892
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1666	}
1667
1668	# and all this just because we cannot iterate over
1669	# all maps in C++...
1670	sub change_all_map_light {
1671	my ($change) = @_;
1672
1673	$_->change_map_light ($change)
1674	for grep $_->outdoor, values %cf::MAP;
1675	}	1895	}
1676		1896
1677	sub decay_objects {	1897	sub decay_objects {
1678	my ($self) = @_;	1898	my ($self) = @_;
1679		1899
…		…
1692		1912
1693	sub load_header_from($) {	1913	sub load_header_from($) {
1694	my ($self, $path) = @_;	1914	my ($self, $path) = @_;
1695		1915
1696	utf8::encode $path;	1916	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1917	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1918	or return;
		1919
		1920	$self->_load_header ($f)
		1921	or return;
		1922
		1923	local $MAP_LOADING{$self->{path}} = $self;
		1924	$f->resolve_delayed_derefs;
1702		1925
1703	$self->{load_path} = $path;	1926	$self->{load_path} = $path;
1704		1927
1705	1	1928	1
1706	}	1929	}
…		…
1760	sub find {	1983	sub find {
1761	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1762		1985
1763	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1764		1987
		1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1766		1990
1767	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";
1769	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1770	or return;	1993	or return;
1771		1994
1772	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1773		1996
…		…
1775	or return;	1998	or return;
1776		1999
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
		2004	undef $guard1;
1780	$map->reset;	2005	$map->reset;
1781	undef $guard;
1782	return find $path;	2006	return find $path;
1783	}	2007	}
1784		2008
1785	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1786	}	2010	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1796		2020
1797	my $path = $self->{path};	2021	my $path = $self->{path};
1798		2022
1799	{	2023	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1801		2025
		2026	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2028
1804	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1805		2030
1806	$self->alloc;	2031	$self->alloc;
1807		2032
1808	$self->pre_load;	2033	$self->pre_load;
1809	Coro::cede;	2034	cf::cede_to_tick;
1810		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1812	or return;	2039	or return;
1813		2040
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1815	if delete $self->{load_original};	2042	if delete $self->{load_original};
1816		2043
1817	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2045	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2048	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1822	}	2052	}
1823	}	2053	}
1824		2054
1825	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1826	# now do the right thing for maps	2058	# now do the right thing for maps
1827	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2061	unless $self->difficulty;
1830	Coro::cede;	2062	cf::cede_to_tick;
1831		2063
1832	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2065	$self->decay_objects;
1834	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1835	$self->update_buttons;	2067	$self->update_buttons;
1836	Coro::cede;	2068	cf::cede_to_tick;
1837	$self->set_darkness_map;
1838	Coro::cede;
1839	$self->activate;	2069	$self->activate;
1840	}	2070	}
1841		2071
		2072	$self->{last_save} = $cf::RUNTIME;
		2073	$self->last_access ($cf::RUNTIME);
		2074
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2076	}
1844		2077
1845	$self->post_load;	2078	$self->post_load;
1846	}	2079	}
1847		2080
…		…
1856		2089
1857	$self	2090	$self
1858	}	2091	}
1859		2092
1860	# find and load all maps in the 3x3 area around a map	2093	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2094	sub load_neighbours {
1862	my ($map) = @_;	2095	my ($map) = @_;
1863		2096
1864	my @diag; # diagonal neighbours	2097	my @neigh; # diagonal neighbours
1865		2098
1866	for (0 .. 3) {	2099	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2100	my $neigh = $map->tile_path ($_)
1868	or next;	2101	or next;
1869	$neigh = find $neigh, $map	2102	$neigh = find $neigh, $map
1870	or next;	2103	or next;
1871	$neigh->load;	2104	$neigh->load;
1872		2105
		2106	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2107	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2108	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2109	}
1876		2110
1877	for (@diag) {	2111	for (grep defined $_->[0], @neigh) {
		2112	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2113	my $neigh = find $path, $origin
1879	or next;	2114	or next;
1880	$neigh->load;	2115	$neigh->load;
1881	}	2116	}
1882	}	2117	}
1883		2118
…		…
1888	}	2123	}
1889		2124
1890	sub do_load_sync {	2125	sub do_load_sync {
1891	my ($map) = @_;	2126	my ($map) = @_;
1892		2127
		2128	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2129	if $Coro::current == $Coro::main;
		2130
1893	cf::sync_job { $map->load };	2131	cf::sync_job { $map->load };
1894	}	2132	}
1895		2133
1896	our %MAP_PREFETCH;	2134	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2135	our $MAP_PREFETCHER = undef;
1898		2136
1899	sub find_async {	2137	sub find_async {
1900	my ($path, $origin) = @_;	2138	my ($path, $origin, $load) = @_;
1901		2139
1902	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
1903		2141
1904	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2144	}
1907		2145
1908	undef $MAP_PREFETCH{$path};	2146	$MAP_PREFETCH{$path} |= $load;
		2147
1909	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
1910	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2153	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2154	$map->load if $v;
		2155	}
1915		2156
1916	delete $MAP_PREFETCH{$path};	2157	delete $MAP_PREFETCH{$k};
1917	}	2158	}
1918	}	2159	}
1919	undef $MAP_PREFETCHER;	2160	undef $MAP_PREFETCHER;
1920	};	2161	};
1921	$MAP_PREFETCHER->prio (6);	2162	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2165	}
1925		2166
1926	sub save {	2167	sub save {
1927	my ($self) = @_;	2168	my ($self) = @_;
1928		2169
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2170	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2171
1931	$self->{last_save} = $cf::RUNTIME;	2172	$self->{last_save} = $cf::RUNTIME;
1932		2173
1933	return unless $self->dirty;	2174	return unless $self->dirty;
1934		2175
…		…
1940	return if $self->{deny_save};	2181	return if $self->{deny_save};
1941		2182
1942	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
1943		2184
1944	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
1946	};	2188	};
		2189
		2190	cf::get_slot 0.02;
1947		2191
1948	if ($uniq) {	2192	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2195	} else {
…		…
1957	my ($self) = @_;	2201	my ($self) = @_;
1958		2202
1959	# save first because save cedes	2203	# save first because save cedes
1960	$self->save;	2204	$self->save;
1961		2205
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2207
1964	return if $self->players;	2208	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2210	return if $self->{deny_save};
1967		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2216	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2217	}
1971		2218
1972	sub reset_at {	2219	sub reset_at {
1973	my ($self) = @_;	2220	my ($self) = @_;
1974		2221
…		…
1992		2239
1993	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
1994		2241
1995	return if $self->players;	2242	return if $self->players;
1996		2243
1997	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
1998		2245
1999	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2000		2247
2001	# need to save uniques path	2248	# need to save uniques path
2002	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2006	if $uniq;	2253	if $uniq;
2007	}	2254	}
2008		2255
2009	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2010		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2260	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2261
2015	$self->unlink_save;	2262	$self->unlink_save;
2016	$self->destroy;	2263	$self->destroy;
2017	}	2264	}
2018		2265
2019	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2020		2267
2021	sub nuke {	2268	sub nuke {
2022	my ($self) = @_;	2269	my ($self) = @_;
2023		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2024	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2025		2275
2026	$self->unlink_save;	2276	$self->unlink_save;
2027		2277
2028	bless $self, "cf::map";	2278	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2283
2034	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2035		2286
2036	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2037	}	2288	}
2038		2289
2039	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2081		2332
2082	sub unique_maps() {	2333	sub unique_maps() {
2083	[	2334	[
2084	map {	2335	map {
2085	utf8::decode $_;	2336	utf8::decode $_;
2086	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2087	? normalise $_	2340	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2342	]
2091	}	2343	}
2092		2344
2093	package cf;
2094
2095	=back	2345	=back
2096		2346
2097	=head3 cf::object	2347	=head3 cf::object
2098		2348
2099	=cut	2349	=cut
…		…
2102		2352
2103	=over 4	2353	=over 4
2104		2354
2105	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2106		2356
2107	Returns the inventory of the object _and_ their inventories, recursively.	2357	Returns the inventory of the object I<and> their inventories, recursively,
		2358	but I<not> the object itself.
2108		2359
2109	=cut	2360	=cut
2110		2361
2111	sub inv_recursive_;	2362	sub inv_recursive_;
2112	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2115		2366
2116	sub inv_recursive {	2367	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2118	}	2369	}
2119		2370
		2371	=item $ref = $ob->ref
		2372
		2373	Creates and returns a persistent reference to an object that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2120	package cf;	2399	package cf;
2121		2400
2122	=back	2401	=back
2123		2402
2124	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2409	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2410	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2133		2412
2134	=cut	2413	=cut
		2414
		2415	our $SAY_CHANNEL = {
		2416	id => "say",
		2417	title => "Map",
		2418	reply => "say ",
		2419	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2420	};
		2421
		2422	our $CHAT_CHANNEL = {
		2423	id => "chat",
		2424	title => "Chat",
		2425	reply => "chat ",
		2426	tooltip => "Player chat and shouts, global to the server.",
		2427	};
2135		2428
2136	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2430	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2431	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
…		…
2146		2439
2147	} else {	2440	} else {
2148	my $pl = $self->contr;	2441	my $pl = $self->contr;
2149		2442
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2443	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2446
2159	} else {	2447	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2450	}
2163	}	2451	}
		2452	}
		2453
		2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2455
		2456	=cut
		2457
		2458	sub cf::object::send_msg {
		2459	my $pl = shift->contr
		2460	or return;
		2461	$pl->send_msg (@_);
2164	}	2462	}
2165		2463
2166	=item $player_object->may ("access")	2464	=item $player_object->may ("access")
2167		2465
2168	Returns wether the given player is authorized to access resource "access"	2466	Returns wether the given player is authorized to access resource "access"
…		…
2181		2479
2182	=item $player_object->enter_link	2480	=item $player_object->enter_link
2183		2481
2184	Freezes the player and moves him/her to a special map (C<{link}>).	2482	Freezes the player and moves him/her to a special map (C<{link}>).
2185		2483
2186	The player should be reasonably safe there for short amounts of time. You	2484	The player should be reasonably safe there for short amounts of time (e.g.
2187	I<MUST> call C<leave_link> as soon as possible, though.	2485	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2486	though, as the palyer cannot control the character while it is on the link
		2487	map.
2188		2488
2189	Will never block.	2489	Will never block.
2190		2490
2191	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2192		2492
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2547	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2548	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2549	if $x <=0 && $y <= 0;
2250		2550
2251	$map->load;	2551	$map->load;
2252	$map->load_diag;	2552	$map->load_neighbours;
2253		2553
2254	return unless $self->contr->active;	2554	return unless $self->contr->active;
2255	$self->activate_recursive;
2256		2555
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
2259	}
2260		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
		2561	}
		2562
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2564
2263	Moves the player to the given map-path and coordinates by first freezing	2565	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2567	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2568	the new (success) or old (failed) map position. In either case, $done will
		2569	be called at the end of this process.
		2570
		2571	Note that $check will be called with a potentially non-loaded map, so if
		2572	it needs a loaded map it has to call C<< ->load >>.
2267		2573
2268	=cut	2574	=cut
2269		2575
2270	our $GOTOGEN;	2576	our $GOTOGEN;
2271		2577
2272	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2579	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2580
2275	# do generation counting so two concurrent goto's will be executed in-order	2581	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2583
2278	$self->enter_link;	2584	$self->enter_link;
2279		2585
2280	(async {	2586	(async {
		2587	$Coro::current->{desc} = "player::goto $path $x $y";
		2588
		2589	# *tag paths override both path and x|y
		2590	if ($path =~ /^\*(.*)$/) {
		2591	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2592	my $ob = $obs[rand @obs];
		2593
		2594	# see if we actually can go there
		2595	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2596	$ob = $obs[rand @obs];
		2597	} else {
		2598	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2599	}
		2600	# else put us there anyways for now #d#
		2601
		2602	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2603	} else {
		2604	($path, $x, $y) = (undef, undef, undef);
		2605	}
		2606	}
		2607
2281	my $map = eval {	2608	my $map = eval {
2282	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2283		2610
2284	if ($map) {	2611	if ($map) {
2285	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2287	} else {	2614	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2616	}
2290		2617
2291	$map	2618	$map
2292	};	2619	};
2293		2620
…		…
2298		2625
2299	if ($gen == $self->{_goto_generation}) {	2626	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2627	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2628	$self->leave_link ($map, $x, $y);
2302	}	2629	}
		2630
		2631	$done->() if $done;
2303	})->prio (1);	2632	})->prio (1);
2304	}	2633	}
2305		2634
2306	=item $player_object->enter_exit ($exit_object)	2635	=item $player_object->enter_exit ($exit_object)
2307		2636
…		…
2327	}	2656	}
2328		2657
2329	sub prepare_random_map {	2658	sub prepare_random_map {
2330	my ($exit) = @_;	2659	my ($exit) = @_;
2331		2660
2332	my $guard = cf::lock_acquire "exit_prepare:$exit";
2333
2334	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2335	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2336	# that depends on the exit object	2663	# that depends on the exit object
2337		2664
2338	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2340	if ($exit->map) {	2667	if ($exit->map) {
2341	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2342	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2343	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2344	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2345	}	2674	}
2346		2675
2347	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2348		2677
2349	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2350	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2352		2681
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2355	undef $fh;	2684	undef $fh;
2356	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2357		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2358	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2359	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2360	}	2693	}
2361	}	2694	}
2362		2695
2363	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2364	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2365		2698
2366	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2367		2700
2368	if ($exit->slaying eq "/!") {
2369	#TODO: this should de-fi-ni-te-ly not be a sync-job
2370	# the problem is that $exit might not survive long enough
2371	# so it needs to be done right now, right here
2372	cf::sync_job { prepare_random_map $exit };
2373	}
2374
2375	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2376	my $hp = $exit->stats->hp;
2377	my $sp = $exit->stats->sp;
2378
2379	$self->enter_link;	2701	$self->enter_link;
2380		2702
2381	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);
2384
2385	(async {	2703	(async {
2386	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2387	unless (eval {	2706	unless (eval {
		2707	$self->deactivate_recursive; # just to be sure
		2708
		2709	# random map handling
		2710	{
		2711	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2712
		2713	prepare_random_map $exit
		2714	if $exit->slaying eq "/!";
		2715	}
		2716
		2717	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2718	my $x = $exit->stats->hp;
		2719	my $y = $exit->stats->sp;
		2720
2388	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2389		2722
		2723	# if exit is damned, update players death & WoR home-position
		2724	$self->contr->savebed ($map, $x, $y)
		2725	if $exit->flag (cf::FLAG_DAMNED);
		2726
2390	1;	2727	1
2391	}) {	2728	}) {
2392	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2393	. "I'll try to bring you back to the map you were before. "	2730	. "I'll try to bring you back to the map you were before. "
2394	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2395	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2396		2733
2397	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2416		2753
2417	utf8::encode $text;	2754	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2755	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2756	}
2420		2757
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2758	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2759
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2760	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2761	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2427		2764
2428	=cut	2765	=cut
2429		2766
		2767	# non-persistent channels (usually the info channel)
		2768	our %CHANNEL = (
		2769	"c/identify" => {
		2770	id => "infobox",
		2771	title => "Identify",
		2772	reply => undef,
		2773	tooltip => "Items recently identified",
		2774	},
		2775	"c/examine" => {
		2776	id => "infobox",
		2777	title => "Examine",
		2778	reply => undef,
		2779	tooltip => "Signs and other items you examined",
		2780	},
		2781	"c/book" => {
		2782	id => "infobox",
		2783	title => "Book",
		2784	reply => undef,
		2785	tooltip => "The contents of a note or book",
		2786	},
		2787	"c/lookat" => {
		2788	id => "infobox",
		2789	title => "Look",
		2790	reply => undef,
		2791	tooltip => "What you saw there",
		2792	},
		2793	"c/who" => {
		2794	id => "infobox",
		2795	title => "Players",
		2796	reply => undef,
		2797	tooltip => "Shows players who are currently online",
		2798	},
		2799	"c/body" => {
		2800	id => "infobox",
		2801	title => "Body Parts",
		2802	reply => undef,
		2803	tooltip => "Shows which body parts you posess and are available",
		2804	},
		2805	"c/statistics" => {
		2806	id => "infobox",
		2807	title => "Statistics",
		2808	reply => undef,
		2809	tooltip => "Shows your primary statistics",
		2810	},
		2811	"c/skills" => {
		2812	id => "infobox",
		2813	title => "Skills",
		2814	reply => undef,
		2815	tooltip => "Shows your experience per skill and item power",
		2816	},
		2817	"c/shopitems" => {
		2818	id => "infobox",
		2819	title => "Shop Items",
		2820	reply => undef,
		2821	tooltip => "Shows the items currently for sale in this shop",
		2822	},
		2823	"c/resistances" => {
		2824	id => "infobox",
		2825	title => "Resistances",
		2826	reply => undef,
		2827	tooltip => "Shows your resistances",
		2828	},
		2829	"c/pets" => {
		2830	id => "infobox",
		2831	title => "Pets",
		2832	reply => undef,
		2833	tooltip => "Shows information abotu your pets/a specific pet",
		2834	},
		2835	"c/perceiveself" => {
		2836	id => "infobox",
		2837	title => "Perceive Self",
		2838	reply => undef,
		2839	tooltip => "You gained detailed knowledge about yourself",
		2840	},
		2841	"c/uptime" => {
		2842	id => "infobox",
		2843	title => "Uptime",
		2844	reply => undef,
		2845	tooltip => "How long the server has been running since last restart",
		2846	},
		2847	"c/mapinfo" => {
		2848	id => "infobox",
		2849	title => "Map Info",
		2850	reply => undef,
		2851	tooltip => "Information related to the maps",
		2852	},
		2853	"c/party" => {
		2854	id => "party",
		2855	title => "Party",
		2856	reply => "gsay ",
		2857	tooltip => "Messages and chat related to your party",
		2858	},
		2859	"c/death" => {
		2860	id => "death",
		2861	title => "Death",
		2862	reply => undef,
		2863	tooltip => "Reason for and more info about your most recent death",
		2864	},
		2865	"c/say" => $SAY_CHANNEL,
		2866	"c/chat" => $CHAT_CHANNEL,
		2867	);
		2868
2430	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2871
2433	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
		2884	} elsif (ref $channel) {
		2885	# send meta info to client, if not yet sent
		2886	unless (exists $self->{channel}{$channel->{id}}) {
		2887	$self->{channel}{$channel->{id}} = $channel;
		2888	$self->ext_msg (channel_info => $channel);
		2889	}
		2890
		2891	$channel = $channel->{id};
		2892	}
2434		2893
2435	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2436		2895
2437	if ($self->can_msg) {	2896	# default colour, mask it out
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2439	} else {	2898	if $color & cf::NDI_DEF;
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449		2899
2450	if ($color >= 0) {	2900	my $pkt = "msg "
2451	if (0 && $msg =~ /\[/) {	2901	. $self->{json_coder}->encode (
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2453	} else {	2903	);
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")
2456	}
2457	}
2458	}
2459	}
2460		2904
		2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
		2908
		2909	# split very large packets
		2910	if (8192 < length $pkt and $self->{can_lzf}) {
		2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2912	$pkt = "frag";
		2913	}
		2914
		2915	$self->send_packet ($pkt);
		2916	}
		2917
2461	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2462		2919
2463	Sends an ext event to the client.	2920	Sends an ext event to the client.
2464		2921
2465	=cut	2922	=cut
2466		2923
2467	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2469		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
2472	}	2951	}
2473		2952
2474	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2475		2954
2476	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2532		3011
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		3013
2535	if (ref $msg) {	3014	if (ref $msg) {
		3015	my ($type, $reply, @payload) =
		3016	"ARRAY" eq ref $msg
		3017	? @$msg
		3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3019
		3020	my @reply;
		3021
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2542	} else {	3029	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	3031	}
2545		3032
2546	cf::override;	3033	cf::override;
…		…
2593	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2595		3082
2596	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2597		3084
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3085	$safe->permit_only (Opcode::opset qw(
		3086	:base_core :base_mem :base_orig :base_math
		3087	grepstart grepwhile mapstart mapwhile
		3088	sort time
		3089	));
2599		3090
2600	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2601		3092
2602	=pod	3093	=pod
2603		3094
2604	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2605		3096
2606	cf::object	3097	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3099	insert remove name archname title slaying race decrease split
		3100	value
2609		3101
2610	cf::object::player	3102	cf::object::player
2611	player	3103	player
2612		3104
2613	cf::player	3105	cf::player
…		…
2618		3110
2619	=cut	3111	=cut
2620		3112
2621	for (	3113	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3114	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2623	insert remove)],	3115	insert remove inv nrof name archname title slaying race
		3116	decrease split destroy change_exp value msg lore send_msg)],
2624	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2626	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2627	) {	3120	) {
2628	no strict 'refs';	3121	no strict 'refs';
2629	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2630	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2647	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2648		3141
2649	my $qcode = $code;	3142	my $qcode = $code;
2650	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2651	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2652		3147
2653	local $_;	3148	local $_;
2654	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2655		3150
2656	my $eval =	3151	my $eval =
…		…
2704	# the server's init and main functions	3199	# the server's init and main functions
2705		3200
2706	sub load_facedata($) {	3201	sub load_facedata($) {
2707	my ($path) = @_;	3202	my ($path) = @_;
2708		3203
		3204	# HACK to clear player env face cache, we need some signal framework
		3205	# for this (global event?)
		3206	%ext::player_env::MUSIC_FACE_CACHE = ();
		3207
		3208	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3209
2709	warn "loading facedata from $path\n";	3210	warn "loading facedata from $path\n";
2710		3211
2711	my $facedata;	3212	my $facedata;
2712	0 < aio_load $path, $facedata	3213	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3214	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3216	$facedata = Coro::Storable::thaw $facedata;
2716		3217
2717	$facedata->{version} == 2	3218	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3219	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3220
		3221	# patch in the exptable
		3222	$facedata->{resource}{"res/exp_table"} = {
		3223	type => FT_RSRC,
		3224	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3225	};
		3226	cf::cede_to_tick;
		3227
2720	{	3228	{
2721	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
2722		3230
2723	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
2725	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
2726	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
2727	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729		3238
2730	cf::cede_to_tick;	3239	cf::cede_to_tick;
2731	}	3240	}
2732		3241
2733	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2734	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
2735	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
2736	or next;	3246	or next;
		3247
2737	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
2738	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
2739	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2740	} else {	3251	} else {
2741	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2758		3269
2759	{	3270	{
2760	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
2761	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
2762	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
2763	my $enc = JSON::XS->new->utf8->canonical;
2764		3274
2765	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
2766	my $meta = $enc->encode ({	3276	if (defined $info->{type}) {
2767	name => $name,
2768	type => $info->{type},
2769	copyright => $info->{copyright},
2770	});
2771	my $data = pack "(w/a*)*", $meta, $info->{data};
2772	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774	use Data::Dumper; warn Dumper substr $data, 0, 100;#d#
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3278	my $data;
		3279
		3280	if ($info->{type} & 1) {
		3281	# prepend meta info
		3282
		3283	my $meta = $enc->encode ({
		3284	name => $name,
		3285	%{ $info->{meta} || {} },
		3286	});
		3287
		3288	$data = pack "(w/a*)*", $meta, $info->{data};
		3289	} else {
		3290	$data = $info->{data};
		3291	}
		3292
		3293	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777	cf::face::set_type $idx, 1;	3294	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;	3295	} else {
		3296	$RESOURCE{$name} = $info;
		3297	}
2779		3298
2780	# TODO
2781	cf::cede_to_tick;	3299	cf::cede_to_tick;
2782	}	3300	}
2783	}	3301	}
2784		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3304
2785	1	3305	1
2786	}	3306	}
2787		3307
		3308	cf::global->attach (on_resource_update => sub {
		3309	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3310	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3311
		3312	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3313	my $sound = $soundconf->{compat}[$_]
		3314	or next;
		3315
		3316	my $face = cf::face::find "sound/$sound->[1]";
		3317	cf::sound::set $sound->[0] => $face;
		3318	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3319	}
		3320
		3321	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3322	my $face = cf::face::find "sound/$v";
		3323	cf::sound::set $k => $face;
		3324	}
		3325	}
		3326	});
		3327
		3328	register_exticmd fx_want => sub {
		3329	my ($ns, $want) = @_;
		3330
		3331	while (my ($k, $v) = each %$want) {
		3332	$ns->fx_want ($k, $v);
		3333	}
		3334	};
		3335
		3336	sub load_resource_file($) {
		3337	my $guard = lock_acquire "load_resource_file";
		3338
		3339	my $status = load_resource_file_ $_[0];
		3340	get_slot 0.1, 100;
		3341	cf::arch::commit_load;
		3342
		3343	$status
		3344	}
		3345
2788	sub reload_regions {	3346	sub reload_regions {
		3347	# HACK to clear player env face cache, we need some signal framework
		3348	# for this (global event?)
		3349	%ext::player_env::MUSIC_FACE_CACHE = ();
		3350
2789	load_resource_file "$MAPDIR/regions"	3351	load_resource_file "$MAPDIR/regions"
2790	or die "unable to load regions file\n";	3352	or die "unable to load regions file\n";
		3353
		3354	for (cf::region::list) {
		3355	$_->{match} = qr/$_->{match}/
		3356	if exists $_->{match};
		3357	}
2791	}	3358	}
2792		3359
2793	sub reload_facedata {	3360	sub reload_facedata {
2794	load_facedata "$DATADIR/facedata"	3361	load_facedata "$DATADIR/facedata"
2795	or die "unable to load facedata\n";	3362	or die "unable to load facedata\n";
2796	}	3363	}
2797		3364
2798	sub reload_archetypes {	3365	sub reload_archetypes {
2799	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
2800	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
2801	#d# NEED to laod twice to resolve forward references
2802	# this really needs to be done in an extra post-pass
2803	# (which needs to be synchronous, so solve it differently)
2804	load_resource_file "$DATADIR/archetypes"
2805	or die "unable to load archetypes\n";
2806	}	3368	}
2807		3369
2808	sub reload_treasures {	3370	sub reload_treasures {
2809	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
2810	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
2811	}	3373	}
2812		3374
2813	sub reload_resources {	3375	sub reload_resources {
2814	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
2815		3377
		3378	reload_facedata;
		3379	reload_archetypes;
2816	reload_regions;	3380	reload_regions;
2817	reload_facedata;
2818	#reload_archetypes;#d#
2819	reload_archetypes;
2820	reload_treasures;	3381	reload_treasures;
2821		3382
2822	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
2823	}	3384	}
2824		3385
2825	sub init {	3386	sub reload_config {
2826	reload_resources;
2827	}
2828
2829	sub cfg_load {
2830	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
2831	or return;	3388	or return;
2832		3389
2833	local $/;	3390	local $/;
2834	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
2835		3392
2836	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2837		3394
2838	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3395	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2839	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3396	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2845	};	3402	};
2846	warn $@ if $@;	3403	warn $@ if $@;
2847	}	3404	}
2848	}	3405	}
2849		3406
		3407	sub pidfile() {
		3408	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3409	or die "$PIDFILE: $!";
		3410	flock $fh, &Fcntl::LOCK_EX
		3411	or die "$PIDFILE: flock: $!";
		3412	$fh
		3413	}
		3414
		3415	# make sure only one server instance is running at any one time
		3416	sub atomic {
		3417	my $fh = pidfile;
		3418
		3419	my $pid = <$fh>;
		3420	kill 9, $pid if $pid > 0;
		3421
		3422	seek $fh, 0, 0;
		3423	print $fh $$;
		3424	}
		3425
		3426	sub main_loop {
		3427	warn "EV::loop starting\n";
		3428	if (1) {
		3429	EV::loop;
		3430	}
		3431	warn "EV::loop returned\n";
		3432	goto &main_loop unless $REALLY_UNLOOP;
		3433	}
		3434
2850	sub main {	3435	sub main {
		3436	cf::init_globals; # initialise logging
		3437
		3438	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3439	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3440	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3441	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3442
		3443	cf::init_experience;
		3444	cf::init_anim;
		3445	cf::init_attackmess;
		3446	cf::init_dynamic;
		3447
		3448	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3449
2851	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2852	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2853	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2854	(async {	3453	(async {
2855	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2856	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2857	};	3457	};
2858		3458
2859	cfg_load;	3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
		3463	reload_config;
2860	db_init;	3464	db_init;
		3465
		3466	cf::load_settings;
		3467	cf::load_materials;
		3468	cf::init_uuid;
		3469	cf::init_signals;
		3470	cf::init_commands;
		3471	cf::init_skills;
		3472
		3473	cf::init_beforeplay;
		3474
		3475	atomic;
		3476
2861	load_extensions;	3477	load_extensions;
2862		3478
2863	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
2864	Event::loop;	3480
		3481	# no (long-running) fork's whatsoever before this point(!)
		3482	use POSIX ();
		3483	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3484
		3485	(pop @POST_INIT)->(0) while @POST_INIT;
		3486	};
		3487
		3488	main_loop;
2865	}	3489	}
2866		3490
2867	#############################################################################	3491	#############################################################################
2868	# initialisation and cleanup	3492	# initialisation and cleanup
2869		3493
2870	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
2871	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
2872	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
2873	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2874	reentrant => 0,
2875	data => WF_AUTOCANCEL,
2876	signal => $signal,
2877	prio => 0,
2878	cb => sub {
2879	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
2880	},
2881	);	3500	};
2882	}	3501	}
2883	}	3502	}
2884		3503
2885	sub write_runtime {	3504	sub write_runtime_sync {
2886	my $runtime = "$LOCALDIR/runtime";
2887
2888	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
2889	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
2890		3507
2891	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2892		3509
2893	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
2894		3511
2895	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2896	or return;	3513	or return;
2897		3514
2898	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
2899	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
2900	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
2910	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
2911		3528
2912	close $fh	3529	close $fh
2913	or return;	3530	or return;
2914		3531
2915	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2916	and return;	3533	and return;
2917		3534
2918	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
2919		3536
2920	1	3537	1
		3538	}
		3539
		3540	our $uuid_lock;
		3541	our $uuid_skip;
		3542
		3543	sub write_uuid_sync($) {
		3544	$uuid_skip ||= $_[0];
		3545
		3546	return if $uuid_lock;
		3547	local $uuid_lock = 1;
		3548
		3549	my $uuid = "$LOCALDIR/uuid";
		3550
		3551	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3552	or return;
		3553
		3554	my $value = uuid_seq uuid_cur;
		3555
		3556	unless ($value) {
		3557	warn "cowardly refusing to write zero uuid value!\n";
		3558	return;
		3559	}
		3560
		3561	my $value = uuid_str $value + $uuid_skip;
		3562	$uuid_skip = 0;
		3563
		3564	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3565	and return;
		3566
		3567	# always fsync - this file is important
		3568	aio_fsync $fh
		3569	and return;
		3570
		3571	close $fh
		3572	or return;
		3573
		3574	aio_rename "$uuid~", $uuid
		3575	and return;
		3576
		3577	warn "uuid file written ($value).\n";
		3578
		3579	1
		3580
		3581	}
		3582
		3583	sub write_uuid($$) {
		3584	my ($skip, $sync) = @_;
		3585
		3586	$sync ? write_uuid_sync $skip
		3587	: async { write_uuid_sync $skip };
2921	}	3588	}
2922		3589
2923	sub emergency_save() {	3590	sub emergency_save() {
2924	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
2925		3592
2926	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
2927		3594
2928	cf::sync_job {	3595	cf::sync_job {
		3596	# this is a trade-off: we want to be very quick here, so
		3597	# save all maps without fsync, and later call a global sync
		3598	# (which in turn might be very very slow)
		3599	local $USE_FSYNC = 0;
		3600
2929	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
2930	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
2931	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
2932	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
2933	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
2934	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
2935	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2936	$pl->save;	3609	$pl->save;
2937	}	3610	}
2938	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
2939		3612
2940	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
2941	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
2942	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
2943	$map->valid or next;	3616	$map->valid or next;
2944	$map->save;	3617	$map->save;
2945	}	3618	}
2946	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
2947		3620
2948	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
2950	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
2951	};	3628	};
2952		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
2953	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
2954	}	3636	}
2955		3637
2956	sub post_cleanup {	3638	sub post_cleanup {
2957	my ($make_core) = @_;	3639	my ($make_core) = @_;
2958		3640
2959	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
2960	if $make_core;	3642	if $make_core;
		3643
		3644	my $fh = pidfile;
		3645	unlink $PIDFILE if <$fh> == $$;
		3646	}
		3647
		3648	# a safer delete_package, copied from Symbol
		3649	sub clear_package($) {
		3650	my $pkg = shift;
		3651
		3652	# expand to full symbol table name if needed
		3653	unless ($pkg =~ /^main::.*::$/) {
		3654	$pkg = "main$pkg" if $pkg =~ /^::/;
		3655	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3656	$pkg .= '::' unless $pkg =~ /::$/;
		3657	}
		3658
		3659	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3660	my $stem_symtab = *{$stem}{HASH};
		3661
		3662	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3663	or return;
		3664
		3665	# clear all symbols
		3666	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3667	for my $name (keys %$leaf_symtab) {
		3668	_gv_clear *{"$pkg$name"};
		3669	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3670	}
		3671	warn "cleared package $pkg\n";#d#
2961	}	3672	}
2962		3673
2963	sub do_reload_perl() {	3674	sub do_reload_perl() {
2964	# can/must only be called in main	3675	# can/must only be called in main
2965	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
2966	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
2967	return;	3678	return;
2968	}	3679	}
2969		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
2970	warn "reloading...";	3686	warn "reloading...";
2971		3687
2972	warn "entering sync_job";	3688	warn "entering sync_job";
2973		3689
2974	cf::sync_job {	3690	cf::sync_job {
2975	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
2976	cf::emergency_save;	3692	cf::emergency_save;
2977	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
2978		3694
2979	warn "syncing database to disk";	3695	warn "syncing database to disk";
2980	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
2981		3697
2982	# if anything goes wrong in here, we should simply crash as we already saved	3698	# if anything goes wrong in here, we should simply crash as we already saved
2983		3699
2984	warn "cancelling all WF_AUTOCANCEL watchers";
2985	for (Event::all_watchers) {
2986	$_->cancel if $_->data & WF_AUTOCANCEL;
2987	}
2988
2989	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
2990	for (;;) {
2991	BDB::flush;
2992	IO::AIO::flush;
2993	Coro::cede;
2994	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
2995	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2996	}
2997
2998	++$RELOAD;
2999
3000	warn "cancelling all extension coros";
3001	$_->cancel for values %EXT_CORO;
3002	%EXT_CORO = ();
3003
3004	warn "removing commands";
3005	%COMMAND = ();
3006
3007	warn "removing ext/exti commands";
3008	%EXTCMD = ();
3009	%EXTICMD = ();
3010
3011	warn "unloading/nuking all extensions";
3012	for my $pkg (@EXTS) {
3013	warn "... unloading $pkg";
3014
3015	if (my $cb = $pkg->can ("unload")) {
3016	eval {
3017	$cb->($pkg);
3018	1
3019	} or warn "$pkg unloaded, but with errors: $@";
3020	}	3703	}
3021		3704
3022	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3023	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3024	}	3707	%EXT_CORO = ();
3025		3708
3026	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3027	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3028	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3029		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3030	warn "... unloading $k";	3718	warn "... unloading $pkg";
3031	delete $INC{$k};
3032		3719
3033	$k =~ s/\.pm$//;
3034	$k =~ s/\//::/g;
3035
3036	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3037	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3038	}	3729	}
3039		3730
3040	Symbol::delete_package $k;	3731	warn "unloading all perl modules loaded from $LIBDIR";
		3732	while (my ($k, $v) = each %INC) {
		3733	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3734
		3735	warn "... unloading $k";
		3736	delete $INC{$k};
		3737
		3738	$k =~ s/\.pm$//;
		3739	$k =~ s/\//::/g;
		3740
		3741	if (my $cb = $k->can ("unload_module")) {
		3742	$cb->();
		3743	}
		3744
		3745	clear_package $k;
3041	}	3746	}
3042		3747
3043	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3044	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3045	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3750	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3046		3751
3047	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3048	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3049	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3050		3755
3051	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3052	# and global variables created in xs	3757	# and global variables created in xs
3053	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3054		3759
3055	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3056		3761
3057	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3058	require cf;	3763	require cf;
3059	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3060		3765
3061	warn "loading config and database again";	3766	warn "loading config and database again";
3062	cf::cfg_load;	3767	cf::reload_config;
3063		3768
3064	warn "loading extensions";	3769	warn "loading extensions";
3065	cf::load_extensions;	3770	cf::load_extensions;
3066		3771
		3772	if ($REATTACH_ON_RELOAD) {
3067	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3068	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3069	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3070	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3071	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3072	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3073		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3074	warn "leaving sync_job";	3784	warn "leaving sync_job";
3075		3785
3076	1	3786	1
3077	} or do {	3787	} or do {
3078	warn $@;	3788	warn $@;
3079	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3080	exit 1;
3081	};	3790	};
3082		3791
3083	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3084	};	3798	};
3085		3799
3086	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3087		3801
3088	sub reload_perl() {	3802	sub reload_perl() {
3089	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3090	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3091		3805
3092	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3093	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3094	after => 0,	3808
3095	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3096	cb => sub {
3097	do_reload_perl;	3810	do_reload_perl;
3098	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3099	},	3812	};
3100	);	3813	};
3101	}	3814	}
3102		3815
3103	register_command "reload" => sub {	3816	register_command "reload" => sub {
3104	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3105		3818
3106	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3107	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3108	async { reload_perl };	3823	reload_perl;
		3824	};
3109	}	3825	}
3110	};	3826	};
3111		3827
3112	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3113		3829
…		…
3115		3831
3116	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3117	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3118		3834
3119	sub wait_for_tick {	3835	sub wait_for_tick {
3120	return unless $TICK_WATCHER->is_active;
3121	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3122		3837
3123	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3124	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3125	$signal->wait;	3840	$signal->wait;
3126	}	3841	}
3127		3842
3128	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3129	return unless $TICK_WATCHER->is_active;
3130	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3131		3845
3132	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3133	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3134	$signal->wait;	3848	$signal->wait;
3135	}	3849	}
3136		3850
3137	my $min = 1e6;#d#	3851	sub tick {
3138	my $avg = 10;
3139	$TICK_WATCHER = Event->timer (
3140	reentrant => 0,
3141	parked => 1,
3142	prio => 0,
3143	at => $NEXT_TICK || $TICK,
3144	data => WF_AUTOCANCEL,
3145	cb => sub {
3146	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3147	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3853	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3148	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3149	return;	3855	return;
3150	}	3856	}
3151		3857
3152	$NOW = $tick_start = Event::time;
3153
3154	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3155		3859
3156	0 && sync_job {#d#	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3157	for(1..10) {	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3158	my $t = Event::time;	3862	Coro::async_pool {
3159	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3863	$Coro::current->{desc} = "runtime saver";
3160	or die;	3864	write_runtime_sync
3161		3865	or warn "ERROR: unable to write runtime file: $!";
3162	$map->width (50);
3163	$map->height (50);
3164	$map->alloc;
3165	$map->_load_objects ("/tmp/x.map", 1);
3166	my $t = Event::time - $t;
3167
3168	#next unless $t < 0.0013;#d#
3169	if ($t < $min) {
3170	$min = $t;
3171	}
3172	$avg = $avg * 0.99 + $t * 0.01;
3173	}
3174	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3175	exit 0;
3176	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3177	};	3866	};
		3867	}
3178		3868
3179	$RUNTIME += $TICK;
3180	$NEXT_TICK += $TICK;
3181
3182	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183	$NEXT_RUNTIME_WRITE = $NOW + 10;
3184	Coro::async_pool {
3185	write_runtime
3186	or warn "ERROR: unable to write runtime file: $!";
3187	};
3188	}
3189
3190	# my $AFTER = Event::time;
3191	# warn $AFTER - $NOW;#d#
3192
3193	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3194	$sig->send;	3870	$sig->send;
3195	}	3871	}
3196	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3197	$sig->send;	3873	$sig->send;
3198	}	3874	}
3199		3875
3200	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3201
3202	# if we are delayed by four ticks or more, skip them all
3203	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3204
3205	$TICK_WATCHER->at ($NEXT_TICK);
3206	$TICK_WATCHER->start;
3207
3208	$LOAD = ($NOW - $tick_start) / $TICK;
3209	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3210		3878
3211	_post_tick;	3879	if (0) {
3212		3880	if ($NEXT_TICK) {
3213		3881	my $jitter = $TICK_START - $NEXT_TICK;
		3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3883	warn "jitter $JITTER\n";#d#
		3884	}
3214	},	3885	}
3215	);	3886	}
3216		3887
3217	{	3888	{
3218	BDB::max_poll_time $TICK * 0.1;	3889	# configure BDB
3219	$BDB_POLL_WATCHER = Event->io (	3890
3220	reentrant => 0,
3221	fd => BDB::poll_fileno,
3222	poll => 'r',
3223	prio => 0,
3224	data => WF_AUTOCANCEL,
3225	cb => \&BDB::poll_cb,
3226	);
3227	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3228		3892	BDB::max_poll_reqs $TICK * 0.1;
3229	BDB::set_sync_prepare {	3893	$AnyEvent::BDB::WATCHER->priority (1);
3230	my $status;
3231	my $current = $Coro::current;
3232	(
3233	sub {
3234	$status = $!;
3235	$current->ready; undef $current;
3236	},
3237	sub {
3238	Coro::schedule while defined $current;
3239	$! = $status;
3240	},
3241	)
3242	};
3243		3894
3244	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3245	$DB_ENV = BDB::db_env_create;	3896	$DB_ENV = BDB::db_env_create;
		3897	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3898	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3899	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3900	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3901	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3246		3902
3247	cf::sync_job {	3903	cf::sync_job {
3248	eval {	3904	eval {
3249	BDB::db_env_open	3905	BDB::db_env_open
3250	$DB_ENV,	3906	$DB_ENV,
…		…
3252	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3908	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3253	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3254	0666;	3910	0666;
3255		3911
3256	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3257
3258	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3259	$DB_ENV->set_lk_detect;
3260	};	3913	};
3261		3914
3262	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3263	};	3916	};
3264	}	3917	}
		3918
		3919	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3920	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3921	};
		3922	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3924	};
		3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3927	};
3265	}	3928	}
3266		3929
3267	{	3930	{
		3931	# configure IO::AIO
		3932
3268	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3269
3270	undef $Coro::AIO::WATCHER;
3271	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3272	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3273	reentrant => 0,
3274	data => WF_AUTOCANCEL,
3275	fd => IO::AIO::poll_fileno,
3276	poll => 'r',
3277	prio => 6,
3278	cb => \&IO::AIO::poll_cb,
3279	);
3280	}	3936	}
3281		3937
3282	my $_log_backtrace;	3938	my $_log_backtrace;
3283		3939
3284	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3287	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3288		3944
3289	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3290	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3291	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3292	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3293	my @bt = fork_call {	3952	my @bt = fork_call {
3294	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3295	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3296	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3955	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3297	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3305	}	3964	}
3306		3965
3307	@funcs	3966	@funcs
3308	};	3967	};
3309		3968
3310	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3311	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3312	--$_log_backtrace;	3972	--$_log_backtrace;
3313	};	3973	};
3314	} else {	3974	} else {
3315	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3316	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3317	}	3977	}
3318	}	3978	}
3319		3979
3320	# load additional modules	3980	# load additional modules
3321	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
3322		3982
3323	END { cf::emergency_save }	3983	END { cf::emergency_save }
3324		3984
3325	1	3985	1
3326		3986

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