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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.365 by root, Tue Sep 11 13:27:56 2007 UTC vs.
Revision 1.483 by root, Mon Oct 12 04:02:17 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 3.64 ();	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;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.32 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		76
43	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
44		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		79
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		81
52	our %COMMAND = ();	82	our %COMMAND = ();
53	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	86	our %EXTCMD = ();
57	our %EXTICMD = ();	87	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
60		90
61	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	92	our @EVENT;
		93	our @REFLECT; # set by XS
		94	our %REFLECT; # set by us
63		95
64	our $CONFDIR = confdir;	96	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	97	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	98	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	99	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	100	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	101	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	102	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	103	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	104	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	105	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	106	our $BDBDIR = "$LOCALDIR/db";
		107	our $PIDFILE = "$LOCALDIR/pid";
		108	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		109
		110	our %RESOURCE;
75		111
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	112	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	113	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	114	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	115	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		116
84	our $BDB_POLL_WATCHER;	117	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	118	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	119	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	120	our $DB_ENV;
88		121
		122	our @EXTRA_MODULES = qw(pod match mapscript);
		123
89	our %CFG;	124	our %CFG;
90		125
91	our $UPTIME; $UPTIME ||= time;	126	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	127	our $RUNTIME;
		128	our $NOW;
93		129
94	our (%PLAYER, %PLAYER_LOADING); # all users	130	our (%PLAYER, %PLAYER_LOADING); # all users
95	our (%MAP, %MAP_LOADING ); # all maps	131	our (%MAP, %MAP_LOADING ); # all maps
96	our $LINK_MAP; # the special {link} map, which is always available	132	our $LINK_MAP; # the special {link} map, which is always available
97		133
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	135	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		136
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	138	our $LOADAVG; # same thing, but with alpha-smoothing
		139	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		146
105	binmode STDOUT;	147	binmode STDOUT;
106	binmode STDERR;	148	binmode STDERR;
107		149
108	# read virtual server time, if available	150	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	151	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	152	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	153	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	154	$RUNTIME = <$fh> + 0.;
113	}	155	}
		156
		157	eval "sub TICK() { $TICK } 1" or die;
114		158
115	mkdir $_	159	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	160	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		161
118	our $EMERGENCY_POSITION;	162	our $EMERGENCY_POSITION;
119		163
120	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::"} };
121		176
122	#############################################################################	177	#############################################################################
123		178
124	=head2 GLOBAL VARIABLES	179	=head2 GLOBAL VARIABLES
125		180
…		…
161		216
162	The raw value load value from the last tick.	217	The raw value load value from the last tick.
163		218
164	=item %cf::CFG	219	=item %cf::CFG
165		220
166	Configuration for the server, loaded from C</etc/crossfire/config>, or	221	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
167	from wherever your confdir points to.	222	from wherever your confdir points to.
168		223
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	224	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		225
171	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
…		…
176		231
177	This array contains the results of the last C<invoke ()> call. When	232	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	233	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	234	that call.
180		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
181	=back	242	=back
182		243
183	=cut	244	=cut
184		245
185	BEGIN {	246	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	247	my $msg = join "", @_;
188		248
189	$msg .= "\n"	249	$msg .= "\n"
190	unless $msg =~ /\n$/;	250	unless $msg =~ /\n$/;
191		251
192	$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;
193		253
194	LOG llevError, $msg;	254	LOG llevError, $msg;
195	};	255	};
196	}	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	};
197		270
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	271	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	272	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	273	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	274	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	281	for my $pkg (qw(
209	cf::global cf::attachable	282	cf::global cf::attachable
210	cf::object cf::object::player	283	cf::object cf::object::player
211	cf::client cf::player	284	cf::client cf::player
212	cf::arch cf::living	285	cf::arch cf::living
		286	cf::map cf::mapspace
213	cf::map cf::party cf::region	287	cf::party cf::region
214	)) {	288	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	289	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	290	}
218		291
219	$Event::DIED = sub {	292	$EV::DIED = sub {
220	warn "error in event callback: @_";	293	warn "error in event callback: @_";
221	};	294	};
222		295
223	#############################################################################	296	#############################################################################
224		297
…		…
247	$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;
248	$d	321	$d
249	} || "[unable to dump $_[0]: '$@']";	322	} || "[unable to dump $_[0]: '$@']";
250	}	323	}
251		324
252	=item $ref = cf::from_json $json	325	=item $ref = cf::decode_json $json
253		326
254	Converts a JSON string into the corresponding perl data structure.	327	Converts a JSON string into the corresponding perl data structure.
255		328
256	=item $json = cf::to_json $ref	329	=item $json = cf::encode_json $ref
257		330
258	Converts a perl data structure into its JSON representation.	331	Converts a perl data structure into its JSON representation.
259		332
260	=cut	333	=cut
261		334
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	335	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		336
264	sub to_json ($) { $json_coder->encode ($_[0]) }	337	sub encode_json($) { $json_coder->encode ($_[0]) }
265	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	}
266		353
267	=item cf::lock_wait $string	354	=item cf::lock_wait $string
268		355
269	Wait until the given lock is available. See cf::lock_acquire.	356	Wait until the given lock is available. See cf::lock_acquire.
270		357
271	=item my $lock = cf::lock_acquire $string	358	=item my $lock = cf::lock_acquire $string
272		359
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	362	for example when the coroutine gets canceled), the lock is automatically
276	returned.	363	returned.
277		364
278	Locks are *not* recursive, locking from the same coro twice results in a	365	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	366	deadlocked coro.
…		…
285		372
286	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.
287		374
288	=cut	375	=cut
289		376
290	our %LOCK;	377	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		378
293	sub lock_wait($) {	379	sub lock_wait($) {
294	my ($key) = @_;	380	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	381	}
307		382
308	sub lock_acquire($) {	383	sub lock_acquire($) {
309	my ($key) = @_;	384	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	385	}
323		386
324	sub lock_active($) {	387	sub lock_active($) {
325	my ($key) = @_;	388	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	389	}
329		390
330	sub freeze_mainloop {	391	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	392	tick_inhibit_inc;
332		393
333	my $guard = Coro::guard {	394	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;	395	}
335	};	396
336	$TICK_WATCHER->stop;	397	=item cf::periodic $interval, $cb
337	$guard	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($$) {
		405	my ($interval, $cb) = @_;
		406
		407	my $start = rand List::Util::min 180, $interval;
		408
		409	EV::periodic $start, $interval, 0, $cb
338	}	410	}
339		411
340	=item cf::get_slot $time[, $priority[, $name]]	412	=item cf::get_slot $time[, $priority[, $name]]
341		413
342	Allocate $time seconds of blocking CPU time at priority C<$priority>:	414	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
353	our @SLOT_QUEUE;	425	our @SLOT_QUEUE;
354	our $SLOT_QUEUE;	426	our $SLOT_QUEUE;
355		427
356	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	428	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357	$SLOT_QUEUE = Coro::async {	429	$SLOT_QUEUE = Coro::async {
		430	$Coro::current->desc ("timeslot manager");
		431
358	my $signal = new Coro::Signal;	432	my $signal = new Coro::Signal;
359		433
360	while () {	434	while () {
361	next_job:	435	next_job:
362	my $avail = cf::till_tick;	436	my $avail = cf::till_tick;
…		…
370	}	444	}
371	}	445	}
372	}	446	}
373		447
374	if (@SLOT_QUEUE) {	448	if (@SLOT_QUEUE) {
375	# we do not use wait_For_tick() as it returns immediately when tick is inactive	449	# we do not use wait_for_tick() as it returns immediately when tick is inactive
376	push @cf::WAIT_FOR_TICK, $signal;	450	push @cf::WAIT_FOR_TICK, $signal;
377	$signal->wait;	451	$signal->wait;
378	} else {	452	} else {
379	Coro::schedule;	453	Coro::schedule;
380	}	454	}
381	}	455	}
382	};	456	};
383		457
384	sub get_slot($;$$) {	458	sub get_slot($;$$) {
		459	return if tick_inhibit || $Coro::current == $Coro::main;
		460
385	my ($time, $pri, $name) = @_;	461	my ($time, $pri, $name) = @_;
386		462
387	$time = $TICK * .6 if $time > $TICK * .6;	463	$time = $TICK * .6 if $time > $TICK * .6;
388	my $sig = new Coro::Signal;	464	my $sig = new Coro::Signal;
389		465
…		…
403		479
404	BEGIN { *async = \&Coro::async_pool }	480	BEGIN { *async = \&Coro::async_pool }
405		481
406	=item cf::sync_job { BLOCK }	482	=item cf::sync_job { BLOCK }
407		483
408	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	484	The design of Deliantra requires that the main coroutine ($Coro::main)
409	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
410	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
411	acceptable.	487	acceptable.
412		488
413	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
414	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
…		…
419		495
420	sub sync_job(&) {	496	sub sync_job(&) {
421	my ($job) = @_;	497	my ($job) = @_;
422		498
423	if ($Coro::current == $Coro::main) {	499	if ($Coro::current == $Coro::main) {
424	my $time = Event::time;	500	my $time = EV::time;
425		501
426	# this is the main coro, too bad, we have to block	502	# this is the main coro, too bad, we have to block
427	# till the operation succeeds, freezing the server :/	503	# till the operation succeeds, freezing the server :/
428		504
429	# TODO: use suspend/resume instead	505	LOG llevError, Carp::longmess "sync job";#d#
430	# (but this is cancel-safe)	506
431	my $freeze_guard = freeze_mainloop;	507	my $freeze_guard = freeze_mainloop;
432		508
433	my $busy = 1;	509	my $busy = 1;
434	my @res;	510	my @res;
435		511
436	(async {	512	(async {
		513	$Coro::current->desc ("sync job coro");
437	@res = eval { $job->() };	514	@res = eval { $job->() };
438	warn $@ if $@;	515	warn $@ if $@;
439	undef $busy;	516	undef $busy;
440	})->prio (Coro::PRIO_MAX);	517	})->prio (Coro::PRIO_MAX);
441		518
442	while ($busy) {	519	while ($busy) {
443	Coro::cede or Event::one_event;	520	if (Coro::nready) {
		521	Coro::cede_notself;
		522	} else {
		523	EV::loop EV::LOOP_ONESHOT;
444	}	524	}
		525	}
445		526
446	$time = Event::time - $time;	527	my $time = EV::time - $time;
447		528
448	LOG llevError | logBacktrace, Carp::longmess "long sync job"
449	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
450
451	$tick_start += $time; # do not account sync jobs to server load	529	$TICK_START += $time; # do not account sync jobs to server load
452		530
453	wantarray ? @res : $res[0]	531	wantarray ? @res : $res[0]
454	} else {	532	} else {
455	# we are in another coroutine, how wonderful, everything just works	533	# we are in another coroutine, how wonderful, everything just works
456		534
…		…
481	=item fork_call { }, $args	559	=item fork_call { }, $args
482		560
483	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
484	process, returning the results. Everything must be serialisable with	562	process, returning the results. Everything must be serialisable with
485	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
486	never block itself or use any form of Event handling.	564	never block itself or use any form of event handling.
487		565
488	=cut	566	=cut
489		567
490	sub fork_call(&@) {	568	sub fork_call(&@) {
491	my ($cb, @args) = @_;	569	my ($cb, @args) = @_;
…		…
498	reset_signals;	576	reset_signals;
499	&$cb	577	&$cb
500	}, @args;	578	}, @args;
501		579
502	wantarray ? @res : $res[-1]	580	wantarray ? @res : $res[-1]
		581	}
		582
		583	=item $coin = coin_from_name $name
		584
		585	=cut
		586
		587	our %coin_alias = (
		588	"silver" => "silvercoin",
		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
503	}	608	}
504		609
505	=item $value = cf::db_get $family => $key	610	=item $value = cf::db_get $family => $key
506		611
507	Returns a single value from the environment database.	612	Returns a single value from the environment database.
…		…
646		751
647	#############################################################################	752	#############################################################################
648		753
649	=head2 ATTACHABLE OBJECTS	754	=head2 ATTACHABLE OBJECTS
650		755
651	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
652	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")
653	to it. All such attachable objects support the following methods.	758	to it. All such attachable objects support the following methods.
654		759
655	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>
656	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
657	Crossfire TRT).	762	Deliantra).
658		763
659	=over 4	764	=over 4
660		765
661	=item $attachable->attach ($attachment, key => $value...)	766	=item $attachable->attach ($attachment, key => $value...)
662		767
…		…
706	=item cf::CLASS::attachment $name, ...	811	=item cf::CLASS::attachment $name, ...
707		812
708	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
709	given CLASS can refer to this attachment.	814	given CLASS can refer to this attachment.
710		815
711	Some classes such as crossfire maps and objects can specify attachments	816	Some classes such as deliantra maps and objects can specify attachments
712	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.
713		818
714	These calls expect any number of the following handler/hook descriptions:	819	These calls expect any number of the following handler/hook descriptions:
715		820
716	=over 4	821	=over 4
…		…
944	}	1049	}
945		1050
946	0	1051	0
947	}	1052	}
948		1053
949	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1054	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
950		1055
951	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
952		1057
953	Generate an object-specific event with the given arguments.	1058	Generate an object-specific event with the given arguments.
954		1059
…		…
960		1065
961	=cut	1066	=cut
962		1067
963	#############################################################################	1068	#############################################################################
964	# object support	1069	# object support
965	#
966		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#
967	sub _can_merge {	1104	sub _can_merge {
968	my ($ob1, $ob2) = @_;	1105	my ($ob1, $ob2) = @_;
969		1106
970	local $Storable::canonical = 1;	1107	++$SLOW_MERGES;#d#
971	my $fob1 = Storable::freeze $ob1;
972	my $fob2 = Storable::freeze $ob2;
973		1108
974	$fob1 eq $fob2	1109	# we do the slow way here
		1110	return _object_equal $ob1, $ob2
975	}	1111	}
976		1112
977	sub reattach {	1113	sub reattach {
978	# basically do the same as instantiate, without calling instantiate	1114	# basically do the same as instantiate, without calling instantiate
979	my ($obj) = @_;	1115	my ($obj) = @_;
980		1116
		1117	# no longer needed after getting rid of delete_package?
981	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
982		1119
983	my $registry = $obj->registry;	1120	my $registry = $obj->registry;
984		1121
985	@$registry = ();	1122	@$registry = ();
986		1123
…		…
1001	cf::attachable->attach (	1138	cf::attachable->attach (
1002	prio => -1000000,	1139	prio => -1000000,
1003	on_instantiate => sub {	1140	on_instantiate => sub {
1004	my ($obj, $data) = @_;	1141	my ($obj, $data) = @_;
1005		1142
1006	$data = from_json $data;	1143	$data = decode_json $data;
1007		1144
1008	for (@$data) {	1145	for (@$data) {
1009	my ($name, $args) = @$_;	1146	my ($name, $args) = @$_;
1010		1147
1011	$obj->attach ($name, %{$args || {} });	1148	$obj->attach ($name, %{$args || {} });
…		…
1024	},	1161	},
1025	);	1162	);
1026		1163
1027	sub object_freezer_save {	1164	sub object_freezer_save {
1028	my ($filename, $rdata, $objs) = @_;	1165	my ($filename, $rdata, $objs) = @_;
1029
1030	my $guard = cf::lock_acquire "io";
1031		1166
1032	sync_job {	1167	sync_job {
1033	if (length $$rdata) {	1168	if (length $$rdata) {
1034	utf8::decode (my $decname = $filename);	1169	utf8::decode (my $decname = $filename);
1035	warn sprintf "saving %s (%d,%d)\n",	1170	warn sprintf "saving %s (%d,%d)\n",
1036	$decname, length $$rdata, scalar @$objs;	1171	$decname, length $$rdata, scalar @$objs;
1037		1172
1038	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1173	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1039	chmod SAVE_MODE, $fh;	1174	aio_chmod $fh, SAVE_MODE;
1040	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1175	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1041	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	}
1042	close $fh;	1180	aio_close $fh;
1043		1181
1044	if (@$objs) {	1182	if (@$objs) {
1045	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) {
1046	chmod SAVE_MODE, $fh;	1184	aio_chmod $fh, SAVE_MODE;
1047	my $data = Storable::nfreeze { version => 1, objs => $objs };	1185	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1048	aio_write $fh, 0, (length $data), $data, 0;	1186	aio_write $fh, 0, (length $data), $data, 0;
1049	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	}
1050	close $fh;	1191	aio_close $fh;
1051	aio_rename "$filename.pst~", "$filename.pst";	1192	aio_rename "$filename.pst~", "$filename.pst";
1052	}	1193	}
1053	} else {	1194	} else {
1054	aio_unlink "$filename.pst";	1195	aio_unlink "$filename.pst";
1055	}	1196	}
1056		1197
1057	aio_rename "$filename~", $filename;	1198	aio_rename "$filename~", $filename;
		1199
		1200	$filename =~ s%/[^/]+$%%;
		1201	aio_pathsync $filename if $cf::USE_FSYNC;
1058	} else {	1202	} else {
1059	warn "FATAL: $filename~: $!\n";	1203	warn "unable to save objects: $filename~: $!\n";
1060	}	1204	}
1061	} else {	1205	} else {
1062	aio_unlink $filename;	1206	aio_unlink $filename;
1063	aio_unlink "$filename.pst";	1207	aio_unlink "$filename.pst";
1064	}	1208	}
1065	};	1209	};
1066
1067	undef $guard;
1068	}	1210	}
1069		1211
1070	sub object_freezer_as_string {	1212	sub object_freezer_as_string {
1071	my ($rdata, $objs) = @_;	1213	my ($rdata, $objs) = @_;
1072		1214
…		…
1077		1219
1078	sub object_thawer_load {	1220	sub object_thawer_load {
1079	my ($filename) = @_;	1221	my ($filename) = @_;
1080		1222
1081	my ($data, $av);	1223	my ($data, $av);
1082
1083	my $guard = cf::lock_acquire "io";
1084		1224
1085	(aio_load $filename, $data) >= 0	1225	(aio_load $filename, $data) >= 0
1086	or return;	1226	or return;
1087		1227
1088	unless (aio_stat "$filename.pst") {	1228	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1229	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1230	or return;
1091		1231
1092	undef $guard;
1093	$av = eval { (Storable::thaw $av)->{objs} };	1232	my $st = eval { Coro::Storable::thaw $av };
		1233	$av = $st->{objs};
1094	}	1234	}
1095		1235
1096	utf8::decode (my $decname = $filename);	1236	utf8::decode (my $decname = $filename);
1097	warn sprintf "loading %s (%d,%d)\n",	1237	warn sprintf "loading %s (%d,%d)\n",
1098	$decname, length $data, scalar @{$av || []};	1238	$decname, length $data, scalar @{$av || []};
…		…
1159	my ($name, $cb) = @_;	1299	my ($name, $cb) = @_;
1160		1300
1161	$EXTICMD{$name} = $cb;	1301	$EXTICMD{$name} = $cb;
1162	}	1302	}
1163		1303
		1304	use File::Glob ();
		1305
1164	cf::player->attach (	1306	cf::player->attach (
1165	on_command => sub {	1307	on_command => sub {
1166	my ($pl, $name, $params) = @_;	1308	my ($pl, $name, $params) = @_;
1167		1309
1168	my $cb = $COMMAND{$name}	1310	my $cb = $COMMAND{$name}
…		…
1200		1342
1201	cf::override;	1343	cf::override;
1202	},	1344	},
1203	);	1345	);
1204		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	}
		1359
1205	sub load_extensions {	1360	sub load_extensions {
1206	cf::sync_job {	1361	cf::sync_job {
1207	my %todo;	1362	my %todo;
1208		1363
1209	for my $path (<$LIBDIR/*.ext>) {	1364	for my $path (<$LIBDIR/*.ext>) {
…		…
1228		1383
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1384	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1385	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1386
1232	$ext{source} =	1387	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1388	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1389	. "#line 1 \"$path\"\n{\n"
1235	. $source	1390	. $source
1236	. "\n};\n1";	1391	. "\n};\n1";
1237		1392
1238	$todo{$base} = \%ext;	1393	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1409	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1410	: "$v->{base}: extension inactive.\n";
1256		1411
1257	if (exists $v->{meta}{mandatory}) {	1412	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1413	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1414	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1415	}
1262		1416
1263	warn $msg;	1417	warn $msg;
1264	}	1418	}
1265		1419
…		…
1279		1433
1280	=back	1434	=back
1281		1435
1282	=head2 CORE EXTENSIONS	1436	=head2 CORE EXTENSIONS
1283		1437
1284	Functions and methods that extend core crossfire objects.	1438	Functions and methods that extend core deliantra objects.
1285		1439
1286	=cut	1440	=cut
1287		1441
1288	package cf::player;	1442	package cf::player;
1289		1443
…		…
1332		1486
1333	sub exists($) {	1487	sub exists($) {
1334	my ($login) = @_;	1488	my ($login) = @_;
1335		1489
1336	$cf::PLAYER{$login}	1490	$cf::PLAYER{$login}
1337	or cf::sync_job { !aio_stat path $login }	1491	or !aio_stat path $login
1338	}	1492	}
1339		1493
1340	sub find($) {	1494	sub find($) {
1341	return $cf::PLAYER{$_[0]} || do {	1495	return $cf::PLAYER{$_[0]} || do {
1342	my $login = $_[0];	1496	my $login = $_[0];
…		…
1352	aio_unlink +(playerdir $login) . "/$login.pl";	1506	aio_unlink +(playerdir $login) . "/$login.pl";
1353		1507
1354	my $f = new_from_file cf::object::thawer path $login	1508	my $f = new_from_file cf::object::thawer path $login
1355	or return;	1509	or return;
1356		1510
1357	$f->next;
1358	my $pl = cf::player::load_pl $f	1511	my $pl = cf::player::load_pl $f
1359	or return;	1512	or return;
		1513
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1514	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1515	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1516	$cf::PLAYER{$login} = $pl
1363	}	1517	}
1364	}	1518	}
…		…
1374		1528
1375	return if $pl->{deny_save};	1529	return if $pl->{deny_save};
1376		1530
1377	aio_mkdir playerdir $pl, 0770;	1531	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1532	$pl->{last_save} = $cf::RUNTIME;
		1533
		1534	cf::get_slot 0.01;
1379		1535
1380	$pl->save_pl ($path);	1536	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1537	cf::cede_to_tick;
1382	}	1538	}
1383		1539
…		…
1415	my ($pl) = @_;	1571	my ($pl) = @_;
1416		1572
1417	my $name = $pl->ob->name;	1573	my $name = $pl->ob->name;
1418		1574
1419	$pl->{deny_save} = 1;	1575	$pl->{deny_save} = 1;
1420	$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
1421		1577
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1578	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1579	$pl->deactivate;
		1580	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1581	$pl->ob->check_score;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1582	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1583	$pl->ns->destroy if $pl->ns;
1426		1584
1427	my $path = playerdir $pl;	1585	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1586	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1625
1468	for my $login (@$dirs) {	1626	for my $login (@$dirs) {
1469	my $path = path $login;	1627	my $path = path $login;
1470		1628
1471	# a .pst is a dead give-away for a valid player	1629	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1630	# if no pst file found, open and chekc for blocked users
		1631	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1632	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1633	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1634	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1635	}
1477		1636
…		…
1508	}	1667	}
1509		1668
1510	\@paths	1669	\@paths
1511	}	1670	}
1512		1671
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1672	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1673
1515	Expand crossfire pod fragments into protocol xml.	1674	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1675
1564	=item $player->ext_reply ($msgid, @msg)	1676	=item $player->ext_reply ($msgid, @msg)
1565		1677
1566	Sends an ext reply to the player.	1678	Sends an ext reply to the player.
1567		1679
…		…
1634	our $MAX_RESET = 3600;	1746	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1747	our $DEFAULT_RESET = 3000;
1636		1748
1637	sub generate_random_map {	1749	sub generate_random_map {
1638	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
1639	# mit "rum" bekleckern, nicht	1754	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1755	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1756	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1757	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1758	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1765		1880
1766	# the temporary/swap location	1881	# the temporary/swap location
1767	sub save_path {	1882	sub save_path {
1768	my ($self) = @_;	1883	my ($self) = @_;
1769		1884
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1885	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1886	"$TMPDIR/$path.map"
1772	}	1887	}
1773		1888
1774	# the unique path, undef == no special unique path	1889	# the unique path, undef == no special unique path
1775	sub uniq_path {	1890	sub uniq_path {
1776	my ($self) = @_;	1891	my ($self) = @_;
1777		1892
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1894	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1895	}
1790		1896
1791	sub decay_objects {	1897	sub decay_objects {
1792	my ($self) = @_;	1898	my ($self) = @_;
1793		1899
…		…
1877	sub find {	1983	sub find {
1878	my ($path, $origin) = @_;	1984	my ($path, $origin) = @_;
1879		1985
1880	$path = normalise $path, $origin && $origin->path;	1986	$path = normalise $path, $origin && $origin->path;
1881		1987
1882	cf::lock_wait "map_data:$path";#d#remove	1988	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	1989	my $guard2 = cf::lock_acquire "map_find:$path";
1884		1990
1885	$cf::MAP{$path} || do {	1991	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1890	or return;	1993	or return;
1891		1994
1892	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1893		1996
…		…
1895	or return;	1998	or return;
1896		1999
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard2;
1900	undef $guard1;	2004	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2005	$map->reset;
1903	return find $path;	2006	return find $path;
1904	}	2007	}
1905		2008
1906	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2036	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2037	$f->skip_block;
1935	$self->_load_objects ($f)	2038	$self->_load_objects ($f)
1936	or return;	2039	or return;
1937		2040
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->post_load_original
1939	if delete $self->{load_original};	2042	if delete $self->{load_original};
1940		2043
1941	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2045	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2046	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2065	$self->decay_objects;
1963	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1964	$self->update_buttons;	2067	$self->update_buttons;
1965	cf::cede_to_tick;	2068	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2069	$self->activate;
1969	}	2070	}
1970		2071
1971	$self->{last_save} = $cf::RUNTIME;	2072	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2073	$self->last_access ($cf::RUNTIME);
1973		2074
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2075	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2076	}
1976		2077
1977	$self->post_load;	2078	$self->post_load;
1978	}	2079	}
1979		2080
…		…
2037	my ($path, $origin, $load) = @_;	2138	my ($path, $origin, $load) = @_;
2038		2139
2039	$path = normalise $path, $origin && $origin->{path};	2140	$path = normalise $path, $origin && $origin->{path};
2040		2141
2041	if (my $map = $cf::MAP{$path}) {	2142	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2143	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2144	}
2044		2145
2045	$MAP_PREFETCH{$path} |= $load;	2146	$MAP_PREFETCH{$path} |= $load;
2046		2147
2047	$MAP_PREFETCHER ||= cf::async {	2148	$MAP_PREFETCHER ||= cf::async {
		2149	$Coro::current->{desc} = "map prefetcher";
		2150
2048	while (%MAP_PREFETCH) {	2151	while (%MAP_PREFETCH) {
2049	while (my ($k, $v) = each %MAP_PREFETCH) {	2152	while (my ($k, $v) = each %MAP_PREFETCH) {
2050	if (my $map = find $k) {	2153	if (my $map = find $k) {
2051	$map->load if $v;	2154	$map->load if $v;
2052	}	2155	}
…		…
2078	return if $self->{deny_save};	2181	return if $self->{deny_save};
2079		2182
2080	local $self->{last_access} = $self->last_access;#d#	2183	local $self->{last_access} = $self->last_access;#d#
2081		2184
2082	cf::async {	2185	cf::async {
		2186	$Coro::current->{desc} = "map player save";
2083	$_->contr->save for $self->players;	2187	$_->contr->save for $self->players;
2084	};	2188	};
		2189
		2190	cf::get_slot 0.02;
2085		2191
2086	if ($uniq) {	2192	if ($uniq) {
2087	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2089	} else {	2195	} else {
…		…
2098	$self->save;	2204	$self->save;
2099		2205
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2207
2102	return if $self->players;	2208	return if $self->players;
2103	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_ACTIVE;
2104	return if $self->{deny_save};	2210	return if $self->{deny_save};
2105		2211
2106	$self->in_memory (cf::MAP_SWAPPED);	2212	$self->in_memory (cf::MAP_SWAPPED);
2107		2213
2108	$self->deactivate;	2214	$self->deactivate;
…		…
2133		2239
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2241
2136	return if $self->players;	2242	return if $self->players;
2137		2243
2138	warn "resetting map ", $self->path;	2244	warn "resetting map ", $self->path, "\n";
2139		2245
2140	$self->in_memory (cf::MAP_SWAPPED);	2246	$self->in_memory (cf::MAP_SWAPPED);
2141		2247
2142	# need to save uniques path	2248	# need to save uniques path
2143	unless ($self->{deny_save}) {	2249	unless ($self->{deny_save}) {
…		…
2226		2332
2227	sub unique_maps() {	2333	sub unique_maps() {
2228	[	2334	[
2229	map {	2335	map {
2230	utf8::decode $_;	2336	utf8::decode $_;
2231	/\.map$/	2337	s/\.map$//; # TODO future compatibility hack
		2338	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2339	? ()
2232	? normalise $_	2340	: normalise $_
2233	: ()
2234	} @{ aio_readdir $UNIQUEDIR or [] }	2341	} @{ aio_readdir $UNIQUEDIR or [] }
2235	]	2342	]
2236	}	2343	}
2237		2344
2238	package cf;
2239
2240	=back	2345	=back
2241		2346
2242	=head3 cf::object	2347	=head3 cf::object
2243		2348
2244	=cut	2349	=cut
…		…
2247		2352
2248	=over 4	2353	=over 4
2249		2354
2250	=item $ob->inv_recursive	2355	=item $ob->inv_recursive
2251		2356
2252	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.
2253		2359
2254	=cut	2360	=cut
2255		2361
2256	sub inv_recursive_;	2362	sub inv_recursive_;
2257	sub inv_recursive_ {	2363	sub inv_recursive_ {
…		…
2262	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2263	}	2369	}
2264		2370
2265	=item $ref = $ob->ref	2371	=item $ref = $ob->ref
2266		2372
2267	creates and returns a persistent reference to an objetc that can be stored as a string.	2373	Creates and returns a persistent reference to an object that can be stored as a string.
2268		2374
2269	=item $ob = cf::object::deref ($refstring)	2375	=item $ob = cf::object::deref ($refstring)
2270		2376
2271	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272	even if the object actually exists. May block.	2378	even if the object actually exists. May block.
…		…
2274	=cut	2380	=cut
2275		2381
2276	sub deref {	2382	sub deref {
2277	my ($ref) = @_;	2383	my ($ref) = @_;
2278		2384
2279	# temporary compatibility#TODO#remove
2280	$ref =~ s{^<}{player/<};
2281
2282	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283	my ($uuid, $name) = ($1, $2);	2386	my ($uuid, $name) = ($1, $2);
2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285	or return;	2388	or return;
2286	$pl->ob->uuid eq $uuid	2389	$pl->ob->uuid eq $uuid
2287	or return;	2390	or return;
…		…
2307	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
2308	dialogue with the given NPC character.	2411	dialogue with the given NPC character.
2309		2412
2310	=cut	2413	=cut
2311		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	};
		2428
2312	# rough implementation of a future "reply" method that works	2429	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2430	# with dialog boxes.
2314	#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
2315	sub cf::object::player::reply($$$;$) {	2432	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2433	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2444	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2445	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2446
2330	} else {	2447	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2448	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2449	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2450	}
2334	}	2451	}
2335	}	2452	}
2336		2453
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2454	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2479
2363	=item $player_object->enter_link	2480	=item $player_object->enter_link
2364		2481
2365	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}>).
2366		2483
2367	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.
2368	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.
2369		2488
2370	Will never block.	2489	Will never block.
2371		2490
2372	=item $player_object->leave_link ($map, $x, $y)	2491	=item $player_object->leave_link ($map, $x, $y)
2373		2492
…		…
2431		2550
2432	$map->load;	2551	$map->load;
2433	$map->load_neighbours;	2552	$map->load_neighbours;
2434		2553
2435	return unless $self->contr->active;	2554	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2555
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2556	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2557	$self->enter_map ($map, $x, $y);
		2558
		2559	# only activate afterwards, to support waiting in hooks
		2560	$self->activate_recursive;
2440	}	2561	}
2441		2562
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2563	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2443		2564
2444	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
2445	her, loading and preparing them map, calling the provided $check callback	2566	her, loading and preparing them map, calling the provided $check callback
2446	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
2447	the new (success) or old (failed) map position. In either case, $done will	2568	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2569	be called at the end of this process.
2449		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 >>.
		2573
2450	=cut	2574	=cut
2451		2575
2452	our $GOTOGEN;	2576	our $GOTOGEN;
2453		2577
2454	sub cf::object::player::goto {	2578	sub cf::object::player::goto {
…		…
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2582	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2583
2460	$self->enter_link;	2584	$self->enter_link;
2461		2585
2462	(async {	2586	(async {
		2587	$Coro::current->{desc} = "player::goto $path $x $y";
		2588
2463	# *tag paths override both path and x|y	2589	# *tag paths override both path and x|y
2464	if ($path =~ /^\*(.*)$/) {	2590	if ($path =~ /^\*(.*)$/) {
2465	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2591	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466	my $ob = $obs[rand @obs];	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	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2599	}
		2600	# else put us there anyways for now #d#
		2601
2467	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);	2602	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2603	} else {
		2604	($path, $x, $y) = (undef, undef, undef);
2468	}	2605	}
2469	}	2606	}
2470		2607
2471	my $map = eval {	2608	my $map = eval {
2472	my $map = cf::map::find $path;	2609	my $map = defined $path ? cf::map::find $path : undef;
2473		2610
2474	if ($map) {	2611	if ($map) {
2475	$map = $map->customise_for ($self);	2612	$map = $map->customise_for ($self);
2476	$map = $check->($map) if $check && $map;	2613	$map = $check->($map) if $check && $map;
2477	} else {	2614	} else {
2478	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2615	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2479	}	2616	}
2480		2617
2481	$map	2618	$map
2482	};	2619	};
2483		2620
…		…
2519	}	2656	}
2520		2657
2521	sub prepare_random_map {	2658	sub prepare_random_map {
2522	my ($exit) = @_;	2659	my ($exit) = @_;
2523		2660
2524	my $guard = cf::lock_acquire "exit_prepare:$exit";
2525
2526	# all this does is basically replace the /! path by	2661	# all this does is basically replace the /! path by
2527	# a new random map path (?random/...) with a seed	2662	# a new random map path (?random/...) with a seed
2528	# that depends on the exit object	2663	# that depends on the exit object
2529		2664
2530	my $rmp = parse_random_map_params $exit->msg;	2665	my $rmp = parse_random_map_params $exit->msg;
…		…
2532	if ($exit->map) {	2667	if ($exit->map) {
2533	$rmp->{region} = $exit->region->name;	2668	$rmp->{region} = $exit->region->name;
2534	$rmp->{origin_map} = $exit->map->path;	2669	$rmp->{origin_map} = $exit->map->path;
2535	$rmp->{origin_x} = $exit->x;	2670	$rmp->{origin_x} = $exit->x;
2536	$rmp->{origin_y} = $exit->y;	2671	$rmp->{origin_y} = $exit->y;
		2672
		2673	$exit->map->touch;
2537	}	2674	}
2538		2675
2539	$rmp->{random_seed} ||= $exit->random_seed;	2676	$rmp->{random_seed} ||= $exit->random_seed;
2540		2677
2541	my $data = cf::to_json $rmp;	2678	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2542	my $md5 = Digest::MD5::md5_hex $data;	2679	my $md5 = Digest::MD5::md5_hex $data;
2543	my $meta = "$RANDOMDIR/$md5.meta";	2680	my $meta = "$RANDOMDIR/$md5.meta";
2544		2681
2545	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2682	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2546	aio_write $fh, 0, (length $data), $data, 0;	2683	aio_write $fh, 0, (length $data), $data, 0;
2547	undef $fh;	2684	undef $fh;
2548	aio_rename "$meta~", $meta;	2685	aio_rename "$meta~", $meta;
2549		2686
		2687	my $slaying = "?random/$md5";
		2688
		2689	if ($exit->valid) {
2550	$exit->slaying ("?random/$md5");	2690	$exit->slaying ("?random/$md5");
2551	$exit->msg (undef);	2691	$exit->msg (undef);
		2692	}
2552	}	2693	}
2553	}	2694	}
2554		2695
2555	sub cf::object::player::enter_exit {	2696	sub cf::object::player::enter_exit {
2556	my ($self, $exit) = @_;	2697	my ($self, $exit) = @_;
2557		2698
2558	return unless $self->type == cf::PLAYER;	2699	return unless $self->type == cf::PLAYER;
2559		2700
2560	if ($exit->slaying eq "/!") {
2561	#TODO: this should de-fi-ni-te-ly not be a sync-job
2562	# the problem is that $exit might not survive long enough
2563	# so it needs to be done right now, right here
2564	cf::sync_job { prepare_random_map $exit };
2565	}
2566
2567	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2568	my $hp = $exit->stats->hp;
2569	my $sp = $exit->stats->sp;
2570
2571	$self->enter_link;	2701	$self->enter_link;
2572		2702
2573	# if exit is damned, update players death & WoR home-position
2574	$self->contr->savebed ($slaying, $hp, $sp)
2575	if $exit->flag (FLAG_DAMNED);
2576
2577	(async {	2703	(async {
2578	$self->deactivate_recursive; # just to be sure	2704	$Coro::current->{desc} = "enter_exit";
		2705
2579	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
2580	$self->goto ($slaying, $hp, $sp);	2721	$self->goto ($map, $x, $y);
2581		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
2582	1;	2727	1
2583	}) {	2728	}) {
2584	$self->message ("Something went wrong deep within the crossfire server. "	2729	$self->message ("Something went wrong deep within the deliantra server. "
2585	. "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. "
2586	. "Please report this to the dungeon master!",	2731	. "Please report this to the dungeon master!",
2587	cf::NDI_UNIQUE | cf::NDI_RED);	2732	cf::NDI_UNIQUE | cf::NDI_RED);
2588		2733
2589	warn "ERROR in enter_exit: $@";	2734	warn "ERROR in enter_exit: $@";
…		…
2617	the message, with C<log> being the default. If C<$color> is negative, suppress	2762	the message, with C<log> being the default. If C<$color> is negative, suppress
2618	the message unless the client supports the msg packet.	2763	the message unless the client supports the msg packet.
2619		2764
2620	=cut	2765	=cut
2621		2766
		2767	# non-persistent channels (usually the info channel)
2622	our %CHANNEL = (	2768	our %CHANNEL = (
2623	"c/identify" => {	2769	"c/identify" => {
2624	id => "identify",	2770	id => "infobox",
2625	title => "Identify",	2771	title => "Identify",
2626	reply => undef,	2772	reply => undef,
2627	tooltip => "Items recently identified",	2773	tooltip => "Items recently identified",
2628	},	2774	},
2629	"c/examine" => {	2775	"c/examine" => {
2630	id => "examine",	2776	id => "infobox",
2631	title => "Examine",	2777	title => "Examine",
2632	reply => undef,	2778	reply => undef,
2633	tooltip => "Signs and other items you examined",	2779	tooltip => "Signs and other items you examined",
2634	},	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" => $CHAT_CHANNEL,
2635	);	2867	);
2636		2868
2637	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2638	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2639		2871
2640	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg)
		2873	unless $color & cf::NDI_VERBATIM;
2641		2874
2642	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2643		2876
2644	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2645	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2646		2880
		2881	$self->ext_msg (channel_info => $channel);
		2882	$channel = $channel->{id};
		2883
2647	if (ref $channel) {	2884	} elsif (ref $channel) {
2648	# send meta info to client, if not yet sent	2885	# send meta info to client, if not yet sent
2649	unless (exists $self->{channel}{$channel->{id}}) {	2886	unless (exists $self->{channel}{$channel->{id}}) {
2650	$self->{channel}{$channel->{id}} = $channel;	2887	$self->{channel}{$channel->{id}} = $channel;
2651	$self->ext_msg (channel_info => $channel)	2888	$self->ext_msg (channel_info => $channel);
2652	if $self->can_msg;
2653	}	2889	}
2654		2890
2655	$channel = $channel->{id};	2891	$channel = $channel->{id};
2656	}	2892	}
2657		2893
2658	return unless @extra || length $msg;	2894	return unless @extra || length $msg;
2659		2895
2660	if ($self->can_msg) {
2661	# default colour, mask it out	2896	# default colour, mask it out
2662	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2897	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2663	if $color & cf::NDI_DEF;	2898	if $color & cf::NDI_DEF;
2664		2899
2665	$self->send_packet ("msg " . $self->{json_coder}->encode (	2900	my $pkt = "msg "
		2901	. $self->{json_coder}->encode (
2666	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2667	} else {	2903	);
2668	if ($color >= 0) {
2669	# replace some tags by gcfclient-compatible ones
2670	for ($msg) {
2671	1 while
2672	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2673	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2674	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2675	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2676	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2677	}
2678		2904
2679	$color &= cf::NDI_COLOR_MASK;	2905	# try lzf for large packets
		2906	$pkt = "lzf " . Compress::LZF::compress $pkt
		2907	if 1024 <= length $pkt and $self->{can_lzf};
2680		2908
2681	utf8::encode $msg;	2909	# split very large packets
2682		2910	if (8192 < length $pkt and $self->{can_lzf}) {
2683	if (0 && $msg =~ /\[/) {	2911	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2684	# COMMAND/INFO	2912	$pkt = "frag";
2685	$self->send_packet ("drawextinfo $color 10 8 $msg")
2686	} else {
2687	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2688	$self->send_packet ("drawinfo $color $msg")
2689	}
2690	}
2691	}	2913	}
		2914
		2915	$self->send_packet ($pkt);
2692	}	2916	}
2693		2917
2694	=item $client->ext_msg ($type, @msg)	2918	=item $client->ext_msg ($type, @msg)
2695		2919
2696	Sends an ext event to the client.	2920	Sends an ext event to the client.
…		…
2869	=pod	3093	=pod
2870		3094
2871	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2872		3096
2873	cf::object	3097	cf::object
2874	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
2875	insert remove name archname title slaying race decrease_ob_nr	3099	insert remove name archname title slaying race decrease split
		3100	value
2876		3101
2877	cf::object::player	3102	cf::object::player
2878	player	3103	player
2879		3104
2880	cf::player	3105	cf::player
…		…
2885		3110
2886	=cut	3111	=cut
2887		3112
2888	for (	3113	for (
2889	["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
2890	insert remove inv name archname title slaying race	3115	insert remove inv nrof name archname title slaying race
2891	decrease_ob_nr)],	3116	decrease split destroy change_exp value msg lore send_msg)],
2892	["cf::object::player" => qw(player)],	3117	["cf::object::player" => qw(player)],
2893	["cf::player" => qw(peaceful)],	3118	["cf::player" => qw(peaceful send_msg)],
2894	["cf::map" => qw(trigger)],	3119	["cf::map" => qw(trigger)],
2895	) {	3120	) {
2896	no strict 'refs';	3121	no strict 'refs';
2897	my ($pkg, @funs) = @$_;	3122	my ($pkg, @funs) = @$_;
2898	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3123	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2915	my ($code, %vars) = @_;	3140	my ($code, %vars) = @_;
2916		3141
2917	my $qcode = $code;	3142	my $qcode = $code;
2918	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3143	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2919	$qcode =~ s/\n/\\n/g;	3144	$qcode =~ s/\n/\\n/g;
		3145
		3146	%vars = (_dummy => 0) unless %vars;
2920		3147
2921	local $_;	3148	local $_;
2922	local @safe::cf::_safe_eval_args = values %vars;	3149	local @safe::cf::_safe_eval_args = values %vars;
2923		3150
2924	my $eval =	3151	my $eval =
…		…
3001	{	3228	{
3002	my $faces = $facedata->{faceinfo};	3229	my $faces = $facedata->{faceinfo};
3003		3230
3004	while (my ($face, $info) = each %$faces) {	3231	while (my ($face, $info) = each %$faces) {
3005	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3232	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3233
3006	cf::face::set_visibility $idx, $info->{visibility};	3234	cf::face::set_visibility $idx, $info->{visibility};
3007	cf::face::set_magicmap $idx, $info->{magicmap};	3235	cf::face::set_magicmap $idx, $info->{magicmap};
3008	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3236	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3009	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3237	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3010		3238
3011	cf::cede_to_tick;	3239	cf::cede_to_tick;
3012	}	3240	}
3013		3241
3014	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
3015	next unless $info->{smooth};	3243	next unless $info->{smooth};
		3244
3016	my $idx = cf::face::find $face	3245	my $idx = cf::face::find $face
3017	or next;	3246	or next;
		3247
3018	if (my $smooth = cf::face::find $info->{smooth}) {	3248	if (my $smooth = cf::face::find $info->{smooth}) {
3019	cf::face::set_smooth $idx, $smooth;	3249	cf::face::set_smooth $idx, $smooth;
3020	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3250	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3021	} else {	3251	} else {
3022	warn "smooth face '$info->{smooth}' not found for face '$face'";	3252	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3040	{	3270	{
3041	# TODO: for gcfclient pleasure, we should give resources	3271	# TODO: for gcfclient pleasure, we should give resources
3042	# that gcfclient doesn't grok a >10000 face index.	3272	# that gcfclient doesn't grok a >10000 face index.
3043	my $res = $facedata->{resource};	3273	my $res = $facedata->{resource};
3044		3274
3045	my $soundconf = delete $res->{"res/sound.conf"};
3046
3047	while (my ($name, $info) = each %$res) {	3275	while (my ($name, $info) = each %$res) {
		3276	if (defined $info->{type}) {
3048	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3277	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3049	my $data;	3278	my $data;
3050		3279
3051	if ($info->{type} & 1) {	3280	if ($info->{type} & 1) {
3052	# prepend meta info	3281	# prepend meta info
3053		3282
3054	my $meta = $enc->encode ({	3283	my $meta = $enc->encode ({
3055	name => $name,	3284	name => $name,
3056	%{ $info->{meta} || {} },	3285	%{ $info->{meta} || {} },
3057	});	3286	});
3058		3287
3059	$data = pack "(w/a*)*", $meta, $info->{data};	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;
		3294	cf::face::set_type $idx, $info->{type};
3060	} else {	3295	} else {
3061	$data = $info->{data};	3296	$RESOURCE{$name} = $info;
3062	}	3297	}
3063		3298
3064	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3065	cf::face::set_type $idx, $info->{type};
3066
3067	cf::cede_to_tick;	3299	cf::cede_to_tick;
3068	}	3300	}
3069
3070	if ($soundconf) {
3071	$soundconf = $enc->decode (delete $soundconf->{data});
3072
3073	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3074	my $sound = $soundconf->{compat}[$_]
3075	or next;
3076
3077	my $face = cf::face::find "sound/$sound->[1]";
3078	cf::sound::set $sound->[0] => $face;
3079	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3080	}
3081
3082	while (my ($k, $v) = each %{$soundconf->{event}}) {
3083	my $face = cf::face::find "sound/$v";
3084	cf::sound::set $k => $face;
3085	}
3086	}
3087	}	3301	}
		3302
		3303	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3088		3304
3089	1	3305	1
3090	}	3306	}
		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 => $face;
		3324	}
		3325	}
		3326	});
3091		3327
3092	register_exticmd fx_want => sub {	3328	register_exticmd fx_want => sub {
3093	my ($ns, $want) = @_;	3329	my ($ns, $want) = @_;
3094		3330
3095	while (my ($k, $v) = each %$want) {	3331	while (my ($k, $v) = each %$want) {
3096	$ns->fx_want ($k, $v);	3332	$ns->fx_want ($k, $v);
3097	}	3333	}
3098	};	3334	};
		3335
		3336	sub load_resource_file($) {
		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	$status
		3344	}
3099		3345
3100	sub reload_regions {	3346	sub reload_regions {
3101	# HACK to clear player env face cache, we need some signal framework	3347	# HACK to clear player env face cache, we need some signal framework
3102	# for this (global event?)	3348	# for this (global event?)
3103	%ext::player_env::MUSIC_FACE_CACHE = ();	3349	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3117	}	3363	}
3118		3364
3119	sub reload_archetypes {	3365	sub reload_archetypes {
3120	load_resource_file "$DATADIR/archetypes"	3366	load_resource_file "$DATADIR/archetypes"
3121	or die "unable to load archetypes\n";	3367	or die "unable to load archetypes\n";
3122	#d# NEED to laod twice to resolve forward references
3123	# this really needs to be done in an extra post-pass
3124	# (which needs to be synchronous, so solve it differently)
3125	load_resource_file "$DATADIR/archetypes"
3126	or die "unable to load archetypes\n";
3127	}	3368	}
3128		3369
3129	sub reload_treasures {	3370	sub reload_treasures {
3130	load_resource_file "$DATADIR/treasures"	3371	load_resource_file "$DATADIR/treasures"
3131	or die "unable to load treasurelists\n";	3372	or die "unable to load treasurelists\n";
3132	}	3373	}
3133		3374
3134	sub reload_resources {	3375	sub reload_resources {
3135	warn "reloading resource files...\n";	3376	warn "reloading resource files...\n";
3136		3377
		3378	reload_facedata;
		3379	reload_archetypes;
3137	reload_regions;	3380	reload_regions;
3138	reload_facedata;
3139	#reload_archetypes;#d#
3140	reload_archetypes;
3141	reload_treasures;	3381	reload_treasures;
3142		3382
3143	warn "finished reloading resource files\n";	3383	warn "finished reloading resource files\n";
3144	}
3145
3146	sub init {
3147	reload_resources;
3148	}	3384	}
3149		3385
3150	sub reload_config {	3386	sub reload_config {
3151	open my $fh, "<:utf8", "$CONFDIR/config"	3387	open my $fh, "<:utf8", "$CONFDIR/config"
3152	or return;	3388	or return;
3153		3389
3154	local $/;	3390	local $/;
3155	*CFG = YAML::Syck::Load <$fh>;	3391	*CFG = YAML::Load <$fh>;
3156		3392
3157	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3393	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3158		3394
3159	$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};
3160	$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};
…		…
3166	};	3402	};
3167	warn $@ if $@;	3403	warn $@ if $@;
3168	}	3404	}
3169	}	3405	}
3170		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
3171	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
3172	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3173	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3174	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#
3175	(async {	3453	(async {
3176	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3177	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3178	};	3457	};
3179		3458
		3459	evthread_start IO::AIO::poll_fileno;
		3460
		3461	cf::sync_job {
		3462	reload_resources;
3180	reload_config;	3463	reload_config;
3181	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
3182	load_extensions;	3477	load_extensions;
3183		3478
3184	$TICK_WATCHER->start;	3479	utime time, time, $RUNTIMEFILE;
3185	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;
3186	}	3489	}
3187		3490
3188	#############################################################################	3491	#############################################################################
3189	# initialisation and cleanup	3492	# initialisation and cleanup
3190		3493
3191	# install some emergency cleanup handlers	3494	# install some emergency cleanup handlers
3192	BEGIN {	3495	BEGIN {
		3496	our %SIGWATCHER = ();
3193	for my $signal (qw(INT HUP TERM)) {	3497	for my $signal (qw(INT HUP TERM)) {
3194	Event->signal (	3498	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3195	reentrant => 0,
3196	data => WF_AUTOCANCEL,
3197	signal => $signal,
3198	prio => 0,
3199	cb => sub {
3200	cf::cleanup "SIG$signal";	3499	cf::cleanup "SIG$signal";
3201	},
3202	);	3500	};
3203	}	3501	}
3204	}	3502	}
3205		3503
3206	sub write_runtime {	3504	sub write_runtime_sync {
3207	my $runtime = "$LOCALDIR/runtime";
3208
3209	# first touch the runtime file to show we are still running:	3505	# first touch the runtime file to show we are still running:
3210	# the fsync below can take a very very long time.	3506	# the fsync below can take a very very long time.
3211		3507
3212	IO::AIO::aio_utime $runtime, undef, undef;	3508	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3213		3509
3214	my $guard = cf::lock_acquire "write_runtime";	3510	my $guard = cf::lock_acquire "write_runtime";
3215		3511
3216	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3512	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3217	or return;	3513	or return;
3218		3514
3219	my $value = $cf::RUNTIME + 90 + 10;	3515	my $value = $cf::RUNTIME + 90 + 10;
3220	# 10 is the runtime save interval, for a monotonic clock	3516	# 10 is the runtime save interval, for a monotonic clock
3221	# 60 allows for the watchdog to kill the server.	3517	# 60 allows for the watchdog to kill the server.
…		…
3231	aio_utime $fh, undef, undef;	3527	aio_utime $fh, undef, undef;
3232		3528
3233	close $fh	3529	close $fh
3234	or return;	3530	or return;
3235		3531
3236	aio_rename "$runtime~", $runtime	3532	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3237	and return;	3533	and return;
3238		3534
3239	warn "runtime file written.\n";	3535	warn "runtime file written.\n";
3240		3536
3241	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 };
3242	}	3588	}
3243		3589
3244	sub emergency_save() {	3590	sub emergency_save() {
3245	my $freeze_guard = cf::freeze_mainloop;	3591	my $freeze_guard = cf::freeze_mainloop;
3246		3592
3247	warn "enter emergency perl save\n";	3593	warn "emergency_perl_save: enter\n";
3248		3594
3249	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
3250	# use a peculiar iteration method to avoid tripping on perl	3601	# use a peculiar iteration method to avoid tripping on perl
3251	# refcount bugs in for. also avoids problems with players	3602	# refcount bugs in for. also avoids problems with players
3252	# and maps saved/destroyed asynchronously.	3603	# and maps saved/destroyed asynchronously.
3253	warn "begin emergency player save\n";	3604	warn "emergency_perl_save: begin player save\n";
3254	for my $login (keys %cf::PLAYER) {	3605	for my $login (keys %cf::PLAYER) {
3255	my $pl = $cf::PLAYER{$login} or next;	3606	my $pl = $cf::PLAYER{$login} or next;
3256	$pl->valid or next;	3607	$pl->valid or next;
		3608	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3257	$pl->save;	3609	$pl->save;
3258	}	3610	}
3259	warn "end emergency player save\n";	3611	warn "emergency_perl_save: end player save\n";
3260		3612
3261	warn "begin emergency map save\n";	3613	warn "emergency_perl_save: begin map save\n";
3262	for my $path (keys %cf::MAP) {	3614	for my $path (keys %cf::MAP) {
3263	my $map = $cf::MAP{$path} or next;	3615	my $map = $cf::MAP{$path} or next;
3264	$map->valid or next;	3616	$map->valid or next;
3265	$map->save;	3617	$map->save;
3266	}	3618	}
3267	warn "end emergency map save\n";	3619	warn "emergency_perl_save: end map save\n";
3268		3620
3269	warn "begin emergency database checkpoint\n";	3621	warn "emergency_perl_save: begin database checkpoint\n";
3270	BDB::db_env_txn_checkpoint $DB_ENV;	3622	BDB::db_env_txn_checkpoint $DB_ENV;
3271	warn "end emergency database checkpoint\n";	3623	warn "emergency_perl_save: end database checkpoint\n";
		3624
		3625	warn "emergency_perl_save: begin write uuid\n";
		3626	write_uuid_sync 1;
		3627	warn "emergency_perl_save: end write uuid\n";
3272	};	3628	};
3273		3629
		3630	warn "emergency_perl_save: starting sync()\n";
		3631	IO::AIO::aio_sync sub {
		3632	warn "emergency_perl_save: finished sync()\n";
		3633	};
		3634
3274	warn "leave emergency perl save\n";	3635	warn "emergency_perl_save: leave\n";
3275	}	3636	}
3276		3637
3277	sub post_cleanup {	3638	sub post_cleanup {
3278	my ($make_core) = @_;	3639	my ($make_core) = @_;
3279		3640
3280	warn Carp::longmess "post_cleanup backtrace"	3641	warn Carp::longmess "post_cleanup backtrace"
3281	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#
3282	}	3672	}
3283		3673
3284	sub do_reload_perl() {	3674	sub do_reload_perl() {
3285	# can/must only be called in main	3675	# can/must only be called in main
3286	if ($Coro::current != $Coro::main) {	3676	if ($Coro::current != $Coro::main) {
3287	warn "can only reload from main coroutine";	3677	warn "can only reload from main coroutine";
3288	return;	3678	return;
3289	}	3679	}
3290		3680
		3681	return if $RELOAD++;
		3682
		3683	my $t1 = EV::time;
		3684
		3685	while ($RELOAD) {
3291	warn "reloading...";	3686	warn "reloading...";
3292		3687
3293	warn "entering sync_job";	3688	warn "entering sync_job";
3294		3689
3295	cf::sync_job {	3690	cf::sync_job {
3296	cf::write_runtime; # external watchdog should not bark	3691	cf::write_runtime_sync; # external watchdog should not bark
3297	cf::emergency_save;	3692	cf::emergency_save;
3298	cf::write_runtime; # external watchdog should not bark	3693	cf::write_runtime_sync; # external watchdog should not bark
3299		3694
3300	warn "syncing database to disk";	3695	warn "syncing database to disk";
3301	BDB::db_env_txn_checkpoint $DB_ENV;	3696	BDB::db_env_txn_checkpoint $DB_ENV;
3302		3697
3303	# 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
3304		3699
3305	warn "cancelling all WF_AUTOCANCEL watchers";
3306	for (Event::all_watchers) {
3307	$_->cancel if $_->data & WF_AUTOCANCEL;
3308	}
3309
3310	warn "flushing outstanding aio requests";	3700	warn "flushing outstanding aio requests";
3311	for (;;) {
3312	BDB::flush;
3313	IO::AIO::flush;
3314	Coro::cede;
3315	last unless IO::AIO::nreqs || BDB::nreqs;	3701	while (IO::AIO::nreqs || BDB::nreqs) {
3316	warn "iterate...";	3702	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3317	}
3318
3319	++$RELOAD;
3320
3321	warn "cancelling all extension coros";
3322	$_->cancel for values %EXT_CORO;
3323	%EXT_CORO = ();
3324
3325	warn "removing commands";
3326	%COMMAND = ();
3327
3328	warn "removing ext/exti commands";
3329	%EXTCMD = ();
3330	%EXTICMD = ();
3331
3332	warn "unloading/nuking all extensions";
3333	for my $pkg (@EXTS) {
3334	warn "... unloading $pkg";
3335
3336	if (my $cb = $pkg->can ("unload")) {
3337	eval {
3338	$cb->($pkg);
3339	1
3340	} or warn "$pkg unloaded, but with errors: $@";
3341	}	3703	}
3342		3704
3343	warn "... nuking $pkg";	3705	warn "cancelling all extension coros";
3344	Symbol::delete_package $pkg;	3706	$_->cancel for values %EXT_CORO;
3345	}	3707	%EXT_CORO = ();
3346		3708
3347	warn "unloading all perl modules loaded from $LIBDIR";	3709	warn "removing commands";
3348	while (my ($k, $v) = each %INC) {	3710	%COMMAND = ();
3349	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3350		3711
		3712	warn "removing ext/exti commands";
		3713	%EXTCMD = ();
		3714	%EXTICMD = ();
		3715
		3716	warn "unloading/nuking all extensions";
		3717	for my $pkg (@EXTS) {
3351	warn "... unloading $k";	3718	warn "... unloading $pkg";
3352	delete $INC{$k};
3353		3719
3354	$k =~ s/\.pm$//;
3355	$k =~ s/\//::/g;
3356
3357	if (my $cb = $k->can ("unload_module")) {	3720	if (my $cb = $pkg->can ("unload")) {
		3721	eval {
3358	$cb->();	3722	$cb->($pkg);
		3723	1
		3724	} or warn "$pkg unloaded, but with errors: $@";
		3725	}
		3726
		3727	warn "... clearing $pkg";
		3728	clear_package $pkg;
3359	}	3729	}
3360		3730
3361	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;
3362	}	3746	}
3363		3747
3364	warn "getting rid of safe::, as good as possible";	3748	warn "getting rid of safe::, as good as possible";
3365	Symbol::delete_package "safe::$_"	3749	clear_package "safe::$_"
3366	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);
3367		3751
3368	warn "unloading cf.pm \"a bit\"";	3752	warn "unloading cf.pm \"a bit\"";
3369	delete $INC{"cf.pm"};	3753	delete $INC{"cf.pm"};
3370	delete $INC{"cf/pod.pm"};	3754	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3371		3755
3372	# don't, removes xs symbols, too,	3756	# don't, removes xs symbols, too,
3373	# and global variables created in xs	3757	# and global variables created in xs
3374	#Symbol::delete_package __PACKAGE__;	3758	#clear_package __PACKAGE__;
3375		3759
3376	warn "unload completed, starting to reload now";	3760	warn "unload completed, starting to reload now";
3377		3761
3378	warn "reloading cf.pm";	3762	warn "reloading cf.pm";
3379	require cf;	3763	require cf;
3380	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3764	cf::_connect_to_perl_1;
3381		3765
3382	warn "loading config and database again";	3766	warn "loading config and database again";
3383	cf::reload_config;	3767	cf::reload_config;
3384		3768
3385	warn "loading extensions";	3769	warn "loading extensions";
3386	cf::load_extensions;	3770	cf::load_extensions;
3387		3771
		3772	if ($REATTACH_ON_RELOAD) {
3388	warn "reattaching attachments to objects/players";	3773	warn "reattaching attachments to objects/players";
3389	_global_reattach; # objects, sockets	3774	_global_reattach; # objects, sockets
3390	warn "reattaching attachments to maps";	3775	warn "reattaching attachments to maps";
3391	reattach $_ for values %MAP;	3776	reattach $_ for values %MAP;
3392	warn "reattaching attachments to players";	3777	warn "reattaching attachments to players";
3393	reattach $_ for values %PLAYER;	3778	reattach $_ for values %PLAYER;
		3779	}
3394		3780
		3781	warn "running post_init jobs";
		3782	(pop @POST_INIT)->(1) while @POST_INIT;
		3783
3395	warn "leaving sync_job";	3784	warn "leaving sync_job";
3396		3785
3397	1	3786	1
3398	} or do {	3787	} or do {
3399	warn $@;	3788	warn $@;
3400	warn "error while reloading, exiting.";	3789	cf::cleanup "error while reloading, exiting.";
3401	exit 1;
3402	};	3790	};
3403		3791
3404	warn "reloaded";	3792	warn "reloaded";
		3793	--$RELOAD;
		3794	}
		3795
		3796	$t1 = EV::time - $t1;
		3797	warn "reload completed in ${t1}s\n";
3405	};	3798	};
3406		3799
3407	our $RELOAD_WATCHER; # used only during reload	3800	our $RELOAD_WATCHER; # used only during reload
3408		3801
3409	sub reload_perl() {	3802	sub reload_perl() {
3410	# doing reload synchronously and two reloads happen back-to-back,	3803	# doing reload synchronously and two reloads happen back-to-back,
3411	# coro crashes during coro_state_free->destroy here.	3804	# coro crashes during coro_state_free->destroy here.
3412		3805
3413	$RELOAD_WATCHER ||= Event->timer (	3806	$RELOAD_WATCHER ||= cf::async {
3414	reentrant => 0,	3807	Coro::AIO::aio_wait cache_extensions;
3415	after => 0,	3808
3416	data => WF_AUTOCANCEL,	3809	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3417	cb => sub {
3418	do_reload_perl;	3810	do_reload_perl;
3419	undef $RELOAD_WATCHER;	3811	undef $RELOAD_WATCHER;
3420	},	3812	};
3421	);	3813	};
3422	}	3814	}
3423		3815
3424	register_command "reload" => sub {	3816	register_command "reload" => sub {
3425	my ($who, $arg) = @_;	3817	my ($who, $arg) = @_;
3426		3818
3427	if ($who->flag (FLAG_WIZ)) {	3819	if ($who->flag (FLAG_WIZ)) {
3428	$who->message ("reloading server.");	3820	$who->message ("reloading server.");
		3821	async {
		3822	$Coro::current->{desc} = "perl_reload";
3429	async { reload_perl };	3823	reload_perl;
		3824	};
3430	}	3825	}
3431	};	3826	};
3432		3827
3433	unshift @INC, $LIBDIR;	3828	unshift @INC, $LIBDIR;
3434		3829
…		…
3436		3831
3437	our @WAIT_FOR_TICK;	3832	our @WAIT_FOR_TICK;
3438	our @WAIT_FOR_TICK_BEGIN;	3833	our @WAIT_FOR_TICK_BEGIN;
3439		3834
3440	sub wait_for_tick {	3835	sub wait_for_tick {
3441	return unless $TICK_WATCHER->is_active;
3442	return if $Coro::current == $Coro::main;	3836	return if tick_inhibit || $Coro::current == $Coro::main;
3443		3837
3444	my $signal = new Coro::Signal;	3838	my $signal = new Coro::Signal;
3445	push @WAIT_FOR_TICK, $signal;	3839	push @WAIT_FOR_TICK, $signal;
3446	$signal->wait;	3840	$signal->wait;
3447	}	3841	}
3448		3842
3449	sub wait_for_tick_begin {	3843	sub wait_for_tick_begin {
3450	return unless $TICK_WATCHER->is_active;
3451	return if $Coro::current == $Coro::main;	3844	return if tick_inhibit || $Coro::current == $Coro::main;
3452		3845
3453	my $signal = new Coro::Signal;	3846	my $signal = new Coro::Signal;
3454	push @WAIT_FOR_TICK_BEGIN, $signal;	3847	push @WAIT_FOR_TICK_BEGIN, $signal;
3455	$signal->wait;	3848	$signal->wait;
3456	}	3849	}
3457		3850
3458	our $stat_fh;	3851	sub tick {
3459	sysopen $stat_fh, "/tmp/cfstats", Fcntl::O_APPEND | Fcntl::O_CREAT | Fcntl::O_WRONLY, 0600;#d#
3460
3461	$TICK_WATCHER = Event->timer (
3462	reentrant => 0,
3463	parked => 1,
3464	prio => 0,
3465	at => $NEXT_TICK || $TICK,
3466	data => WF_AUTOCANCEL,
3467	cb => sub {
3468	if ($Coro::current != $Coro::main) {	3852	if ($Coro::current != $Coro::main) {
3469	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"
3470	unless ++$bug_warning > 10;	3854	unless ++$bug_warning > 10;
3471	return;	3855	return;
3472	}	3856	}
3473		3857
3474	my @pl = cf::player::list; my $stats = sprintf "%.2f %d %d %d", $RUNTIME, (scalar @pl), cf::object::actives_size, cf::object::objects_size; #d#
3475
3476	$NOW = $tick_start = Event::time;
3477
3478	cf::server_tick; # one server iteration	3858	cf::server_tick; # one server iteration
3479		3859
3480	$RUNTIME += $TICK;
3481	$NEXT_TICK += $TICK;
3482
3483	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3860	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3484	$NEXT_RUNTIME_WRITE = $NOW + 10;	3861	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3485	Coro::async_pool {	3862	Coro::async_pool {
		3863	$Coro::current->{desc} = "runtime saver";
3486	write_runtime	3864	write_runtime_sync
3487	or warn "ERROR: unable to write runtime file: $!";	3865	or warn "ERROR: unable to write runtime file: $!";
3488	};
3489	}	3866	};
		3867	}
3490		3868
3491	# my $AFTER = Event::time;
3492	# warn $AFTER - $NOW;#d#
3493
3494	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3869	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3495	$sig->send;	3870	$sig->send;
3496	}	3871	}
3497	while (my $sig = shift @WAIT_FOR_TICK) {	3872	while (my $sig = shift @WAIT_FOR_TICK) {
3498	$sig->send;	3873	$sig->send;
3499	}	3874	}
3500		3875
3501	$NOW = Event::time;	3876	$LOAD = ($NOW - $TICK_START) / $TICK;
3502
3503	# if we are delayed by four ticks or more, skip them all
3504	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3505
3506	$TICK_WATCHER->at ($NEXT_TICK);
3507	$TICK_WATCHER->start;
3508
3509	$LOAD = ($NOW - $tick_start) / $TICK;
3510	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3877	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3511		3878
3512	_post_tick;	3879	if (0) {
3513		3880	if ($NEXT_TICK) {
3514	# gather some statistics#d#	3881	my $jitter = $TICK_START - $NEXT_TICK;
3515	$stats .= sprintf " %d\n", 10000 * ($NOW - $tick_start);#d#	3882	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3516	IO::AIO::aio_write $stat_fh, undef, undef, $stats, 0;#d#	3883	warn "jitter $JITTER\n";#d#
		3884	}
3517	},	3885	}
3518	);	3886	}
3519		3887
3520	{	3888	{
		3889	# configure BDB
		3890
3521	BDB::min_parallel 8;	3891	BDB::min_parallel 8;
3522	BDB::max_poll_time $TICK * 0.1;	3892	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	3893	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		3894
3547	unless ($DB_ENV) {	3895	unless ($DB_ENV) {
3548	$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);
3549		3902
3550	cf::sync_job {	3903	cf::sync_job {
3551	eval {	3904	eval {
3552	BDB::db_env_open	3905	BDB::db_env_open
3553	$DB_ENV,	3906	$DB_ENV,
…		…
3555	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
3556	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3909	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3557	0666;	3910	0666;
3558		3911
3559	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3912	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3560
3561	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3562	| BDB::LOG_AUTOREMOVE, 1);
3563	$DB_ENV->set_lk_detect;
3564	};	3913	};
3565		3914
3566	cf::cleanup "db_env_open(db): $@" if $@;	3915	cf::cleanup "db_env_open(db): $@" if $@;
3567	};	3916	};
3568	}	3917	}
3569		3918
3570	$BDB_CHECKPOINT_WATCHER = Event->timer (	3919	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 11,	3920	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3572	interval => 60,	3921	};
3573	hard => 1,	3922	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3923	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3578	},
3579	);	3924	};
3580	$BDB_TRICKLE_WATCHER = Event->timer (	3925	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3581	after => 5,
3582	interval => 10,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3926	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3588	},
3589	);	3927	};
3590	}	3928	}
3591		3929
3592	{	3930	{
		3931	# configure IO::AIO
		3932
3593	IO::AIO::min_parallel 8;	3933	IO::AIO::min_parallel 8;
3594
3595	undef $Coro::AIO::WATCHER;
3596	IO::AIO::max_poll_time $TICK * 0.1;	3934	IO::AIO::max_poll_time $TICK * 0.1;
3597	$AIO_POLL_WATCHER = Event->io (	3935	undef $AnyEvent::AIO::WATCHER;
3598	reentrant => 0,
3599	data => WF_AUTOCANCEL,
3600	fd => IO::AIO::poll_fileno,
3601	poll => 'r',
3602	prio => 6,
3603	cb => \&IO::AIO::poll_cb,
3604	);
3605	}	3936	}
3606		3937
3607	my $_log_backtrace;	3938	my $_log_backtrace;
3608		3939
3609	sub _log_backtrace {	3940	sub _log_backtrace {
…		…
3612	$msg =~ s/\n//;	3943	$msg =~ s/\n//;
3613		3944
3614	# limit the # of concurrent backtraces	3945	# limit the # of concurrent backtraces
3615	if ($_log_backtrace < 2) {	3946	if ($_log_backtrace < 2) {
3616	++$_log_backtrace;	3947	++$_log_backtrace;
		3948	my $perl_bt = Carp::longmess $msg;
3617	async {	3949	async {
		3950	$Coro::current->{desc} = "abt $msg";
		3951
3618	my @bt = fork_call {	3952	my @bt = fork_call {
3619	@addr = map { sprintf "%x", $_ } @addr;	3953	@addr = map { sprintf "%x", $_ } @addr;
3620	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3954	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3621	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 |"
3622	or die "addr2line: $!";	3956	or die "addr2line: $!";
…		…
3630	}	3964	}
3631		3965
3632	@funcs	3966	@funcs
3633	};	3967	};
3634		3968
3635	LOG llevInfo, "[ABT] $msg\n";	3969	LOG llevInfo, "[ABT] $perl_bt\n";
		3970	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3636	LOG llevInfo, "[ABT] $_\n" for @bt;	3971	LOG llevInfo, "[ABT] $_\n" for @bt;
3637	--$_log_backtrace;	3972	--$_log_backtrace;
3638	};	3973	};
3639	} else {	3974	} else {
3640	LOG llevInfo, "[ABT] $msg\n";	3975	LOG llevInfo, "[ABT] $msg\n";
3641	LOG llevInfo, "[ABT] [suppressed]\n";	3976	LOG llevInfo, "[ABT] [suppressed]\n";
3642	}	3977	}
3643	}	3978	}
3644		3979
3645	# load additional modules	3980	# load additional modules
3646	use cf::pod;	3981	require "cf/$_.pm" for @EXTRA_MODULES;
		3982	cf::_connect_to_perl_2;
3647		3983
3648	END { cf::emergency_save }	3984	END { cf::emergency_save }
3649		3985
3650	1	3986	1
3651		3987

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